louis/kiibohd-controller: Output/pjrcUSB/avr/usb_keyboard

annotate Output/pjrcUSB/avr/usb_keyboard_serial.c @ 229:b78806c7f9f4

Fixing descriptor bugs - Missing device qualifier descriptor - Missing USB Debug descriptor (used by lsusb)

author	Jacob Alexander <haata@kiibohd.com>
date	Sun, 28 Sep 2014 16:42:43 -0700
parents	b4e7a712cc15
children	d494b74d5242

rev	line source
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	1 /* USB Keyboard and CDC Serial Device for Teensy USB Development Board
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	2 * Copyright (c) 2009 PJRC.COM, LLC
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	3 * Modifications by Jacob Alexander (2011-2014)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	4 *
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	5 * Permission is hereby granted, free of charge, to any person obtaining a copy
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	6 * of this software and associated documentation files (the "Software"), to deal
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	7 * in the Software without restriction, including without limitation the rights
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	9 * copies of the Software, and to permit persons to whom the Software is
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	10 * furnished to do so, subject to the following conditions:
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	11 *
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	12 * The above copyright notice and this permission notice shall be included in
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	13 * all copies or substantial portions of the Software.
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	14 *
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	21 * THE SOFTWARE.
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	22 */
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	23
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	24
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	25 // Local Includes
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	26 #include "usb_keyboard_serial.h"
212 2794931a4d30 DPH controller now working with macros/layers Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	27 #include <print.h>
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	28
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	29
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	30 // ----- Variables -----
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	31
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	32 // zero when we are not configured, non-zero when enumerated
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	33 static volatile uint8_t usb_configuration = 0;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	34
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	35 // the time remaining before we transmit any partially full
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	36 // packet, or send a zero length packet.
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	37 static volatile uint8_t transmit_flush_timer = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	38 static uint8_t transmit_previous_timeout = 0;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	39
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	40 // serial port settings (baud rate, control signals, etc) set
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	41 // by the PC. These are ignored, but kept in RAM.
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	42 static uint8_t cdc_line_coding[7] = {0x00, 0xE1, 0x00, 0x00, 0x00, 0x00, 0x08};
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	43 static uint8_t cdc_line_rtsdtr = 0;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	44
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	45
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	46
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	47 // ----- USB Keyboard Functions -----
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	48
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	49 // Sends normal keyboard out to host
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	50 // NOTE: Make sure to match the descriptor
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	51 void usb_keyboard_toHost()
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	52 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	53 uint8_t i;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	54
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	55 // Modifiers
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	56 UEDATX = USBKeys_Modifiers;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	57
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	58 // Reserved Byte
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	59 UEDATX = 0x00;
212 2794931a4d30 DPH controller now working with macros/layers Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	60
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	61 // Normal Keys, only supports 6 in Boot mode
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	62 for ( i = 0; i < 6; i++)
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	63 {
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	64 UEDATX = USBKeys_Keys[i];
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	65 }
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	66 UEINTX = 0x00;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	67 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	68
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	69 // send the contents of USBKeys_Keys and USBKeys_Modifiers
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	70 inline void usb_keyboard_send()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	71 {
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	72 uint8_t intr_state, timeout;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	73
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	74 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	75 timeout = UDFNUML + 50;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	76
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	77 // Ready to transmit keypresses?
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	78 do
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	79 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	80 SREG = intr_state;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	81
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	82 // has the USB gone offline? or exceeded timeout?
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	83 if ( !usb_configuration \|\| UDFNUML == timeout )
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	84 {
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	85 erro_print("USB Offline? Timeout?");
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	86 return;
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	87 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	88
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	89 // get ready to try checking again
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	90 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	91 cli();
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	92
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	93 // If not using Boot protocol, send NKRO
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	94 UENUM = USBKeys_Protocol ? KEYBOARD_NKRO_ENDPOINT : KEYBOARD_ENDPOINT;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	95 } while ( !( UEINTX & (1 << RWAL) ) );
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	96
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	97 switch ( USBKeys_Protocol )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	98 {
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	99 // Send boot keyboard interrupt packet(s)
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	100 case 0:
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	101 usb_keyboard_toHost();
224 138e5ca7f8e4 Preparing ARM for USB NKRO Jacob Alexander <haata@kiibohd.com> parents: 223 diff changeset	102 USBKeys_Changed = USBKeyChangeState_None;
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	103 break;
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	104
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	105 // Send NKRO keyboard interrupts packet(s)
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	106 case 1:
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	107 // Check modifiers
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	108 if ( USBKeys_Changed & USBKeyChangeState_Modifiers )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	109 {
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	110 UEDATX = 0x01; // ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	111 UEDATX = USBKeys_Modifiers;
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	112 UEINTX = 0; // Finished with ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	113
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	114 USBKeys_Changed &= ~USBKeyChangeState_Modifiers; // Mark sent
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	115 }
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	116 // Check main key section
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	117 else if ( USBKeys_Changed & USBKeyChangeState_MainKeys )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	118 {
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	119 UEDATX = 0x03; // ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	120
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	121 // 4-164 (first 20 bytes)
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	122 for ( uint8_t byte = 0; byte < 20; byte++ )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	123 UEDATX = USBKeys_Keys[ byte ];
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	124
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	125 UEINTX = 0; // Finished with ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	126
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	127 USBKeys_Changed &= ~USBKeyChangeState_MainKeys; // Mark sent
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	128 }
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	129 // Check secondary key section
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	130 else if ( USBKeys_Changed & USBKeyChangeState_SecondaryKeys )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	131 {
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	132 UEDATX = 0x04; // ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	133
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	134 // 176-221 (last 6 bytes)
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	135 for ( uint8_t byte = 20; byte < 26; byte++ )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	136 UEDATX = USBKeys_Keys[ byte ];
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	137
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	138 UEINTX = 0; // Finished with ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	139
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	140 USBKeys_Changed &= ~USBKeyChangeState_SecondaryKeys; // Mark sent
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	141 }
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	142 // Check system control keys
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	143 else if ( USBKeys_Changed & USBKeyChangeState_System )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	144 {
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	145 UEDATX = 0x05; // ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	146 UEDATX = USBKeys_SysCtrl;
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	147 UEINTX = 0; // Finished with ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	148
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	149 USBKeys_Changed &= ~USBKeyChangeState_System; // Mark sent
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	150 }
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	151 // Check consumer control keys
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	152 else if ( USBKeys_Changed & USBKeyChangeState_Consumer )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	153 {
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	154 UEDATX = 0x06; // ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	155 UEDATX = (uint8_t)(USBKeys_ConsCtrl & 0x00FF);
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	156 UEDATX = (uint8_t)(USBKeys_ConsCtrl >> 8);
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	157 UEINTX = 0; // Finished with ID
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	158
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	159 USBKeys_Changed &= ~USBKeyChangeState_Consumer; // Mark sent
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	160 }
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	161
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	162 break;
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	163 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	164
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	165 USBKeys_Idle_Count = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	166 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	167 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	168
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	169
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	170
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	171 // ----- USB Virtual Serial Port (CDC) Functions -----
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	172
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	173 // get the next character, or -1 if nothing received
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	174 int16_t usb_serial_getchar()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	175 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	176 uint8_t c, intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	177
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	178 // interrupts are disabled so these functions can be
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	179 // used from the main program or interrupt context,
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	180 // even both in the same program!
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	181 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	182 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	183 if (!usb_configuration) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	184 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	185 return -1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	186 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	187 UENUM = CDC_RX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	188 retry:
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	189 c = UEINTX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	190 if (!(c & (1<<RWAL))) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	191 // no data in buffer
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	192 if (c & (1<<RXOUTI)) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	193 UEINTX = 0x6B;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	194 goto retry;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	195 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	196 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	197 return -2;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	198 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	199 // take one byte out of the buffer
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	200 c = UEDATX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	201 // if buffer completely used, release it
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	202 if (!(UEINTX & (1<<RWAL))) UEINTX = 0x6B;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	203 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	204 return c;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	205 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	206
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	207 // number of bytes available in the receive buffer
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	208 uint8_t usb_serial_available()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	209 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	210 uint8_t n=0, i, intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	211
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	212 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	213 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	214 if (usb_configuration) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	215 UENUM = CDC_RX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	216 n = UEBCLX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	217 if (!n) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	218 i = UEINTX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	219 if (i & (1<<RXOUTI) && !(i & (1<<RWAL))) UEINTX = 0x6B;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	220 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	221 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	222 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	223 return n;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	224 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	225
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	226 // discard any buffered input
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	227 void usb_serial_flush_input()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	228 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	229 uint8_t intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	230
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	231 if (usb_configuration) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	232 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	233 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	234 UENUM = CDC_RX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	235 while ((UEINTX & (1<<RWAL))) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	236 UEINTX = 0x6B;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	237 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	238 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	239 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	240 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	241
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	242 // transmit a character. 0 returned on success, -1 on error
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	243 int8_t usb_serial_putchar(uint8_t c)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	244 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	245 uint8_t timeout, intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	246
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	247 // if we're not online (enumerated and configured), error
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	248 if (!usb_configuration) return -1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	249 // interrupts are disabled so these functions can be
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	250 // used from the main program or interrupt context,
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	251 // even both in the same program!
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	252 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	253 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	254 UENUM = CDC_TX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	255 // if we gave up due to timeout before, don't wait again
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	256 if (transmit_previous_timeout) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	257 if (!(UEINTX & (1<<RWAL))) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	258 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	259 return -1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	260 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	261 transmit_previous_timeout = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	262 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	263 // wait for the FIFO to be ready to accept data
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	264 timeout = UDFNUML + TRANSMIT_TIMEOUT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	265 while (1) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	266 // are we ready to transmit?
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	267 if (UEINTX & (1<<RWAL)) break;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	268 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	269 // have we waited too long? This happens if the user
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	270 // is not running an application that is listening
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	271 if (UDFNUML == timeout) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	272 transmit_previous_timeout = 1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	273 return -1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	274 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	275 // has the USB gone offline?
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	276 if (!usb_configuration) return -1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	277 // get ready to try checking again
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	278 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	279 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	280 UENUM = CDC_TX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	281 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	282 // actually write the byte into the FIFO
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	283 UEDATX = c;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	284 // if this completed a packet, transmit it now!
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	285 if (!(UEINTX & (1<<RWAL))) UEINTX = 0x3A;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	286 transmit_flush_timer = TRANSMIT_FLUSH_TIMEOUT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	287 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	288 return 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	289 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	290
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	291
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	292 // transmit a character, but do not wait if the buffer is full,
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	293 // 0 returned on success, -1 on buffer full or error
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	294 int8_t usb_serial_putchar_nowait(uint8_t c)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	295 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	296 uint8_t intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	297
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	298 if (!usb_configuration) return -1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	299 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	300 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	301 UENUM = CDC_TX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	302 if (!(UEINTX & (1<<RWAL))) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	303 // buffer is full
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	304 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	305 return -2;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	306 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	307 // actually write the byte into the FIFO
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	308 UEDATX = c;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	309 // if this completed a packet, transmit it now!
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	310 if (!(UEINTX & (1<<RWAL))) UEINTX = 0x3A;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	311 transmit_flush_timer = TRANSMIT_FLUSH_TIMEOUT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	312 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	313 return 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	314 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	315
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	316 // transmit a buffer.
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	317 // 0 returned on success, -1 on error
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	318 // This function is optimized for speed! Each call takes approx 6.1 us overhead
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	319 // plus 0.25 us per byte. 12 Mbit/sec USB has 8.67 us per-packet overhead and
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	320 // takes 0.67 us per byte. If called with 64 byte packet-size blocks, this function
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	321 // can transmit at full USB speed using 43% CPU time. The maximum theoretical speed
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	322 // is 19 packets per USB frame, or 1216 kbytes/sec. However, bulk endpoints have the
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	323 // lowest priority, so any other USB devices will likely reduce the speed. Speed
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	324 // can also be limited by how quickly the PC-based software reads data, as the host
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	325 // controller in the PC will not allocate bandwitdh without a pending read request.
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	326 // (thanks to Victor Suarez for testing and feedback and initial code)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	327
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	328 int8_t usb_serial_write(const char *buffer, uint16_t size)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	329 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	330 uint8_t timeout, intr_state, write_size;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	331
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	332 // if we're not online (enumerated and configured), error
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	333 if (!usb_configuration) return -1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	334 // interrupts are disabled so these functions can be
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	335 // used from the main program or interrupt context,
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	336 // even both in the same program!
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	337 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	338 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	339 UENUM = CDC_TX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	340 // if we gave up due to timeout before, don't wait again
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	341 /*
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	342 if (transmit_previous_timeout) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	343 if (!(UEINTX & (1<<RWAL))) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	344 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	345 return -2;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	346 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	347 transmit_previous_timeout = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	348 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	349 */
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	350 // each iteration of this loop transmits a packet
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	351 while (size) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	352 // wait for the FIFO to be ready to accept data
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	353 timeout = UDFNUML + TRANSMIT_TIMEOUT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	354 while (1) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	355 // are we ready to transmit?
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	356 if (UEINTX & (1<<RWAL)) break;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	357 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	358 // have we waited too long? This happens if the user
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	359 // is not running an application that is listening
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	360 if (UDFNUML == timeout) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	361 transmit_previous_timeout = 1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	362 return -3;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	363 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	364 // has the USB gone offline?
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	365 if (!usb_configuration) return -4;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	366 // get ready to try checking again
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	367 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	368 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	369 UENUM = CDC_TX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	370 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	371
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	372 // compute how many bytes will fit into the next packet
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	373 write_size = CDC_TX_SIZE - UEBCLX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	374 if (write_size > size) write_size = size;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	375 size -= write_size;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	376
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	377 // write the packet
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	378 switch (write_size) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	379 #if (CDC_TX_SIZE == 64)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	380 case 64: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	381 case 63: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	382 case 62: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	383 case 61: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	384 case 60: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	385 case 59: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	386 case 58: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	387 case 57: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	388 case 56: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	389 case 55: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	390 case 54: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	391 case 53: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	392 case 52: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	393 case 51: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	394 case 50: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	395 case 49: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	396 case 48: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	397 case 47: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	398 case 46: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	399 case 45: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	400 case 44: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	401 case 43: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	402 case 42: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	403 case 41: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	404 case 40: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	405 case 39: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	406 case 38: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	407 case 37: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	408 case 36: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	409 case 35: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	410 case 34: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	411 case 33: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	412 #endif
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	413 #if (CDC_TX_SIZE >= 32)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	414 case 32: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	415 case 31: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	416 case 30: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	417 case 29: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	418 case 28: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	419 case 27: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	420 case 26: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	421 case 25: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	422 case 24: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	423 case 23: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	424 case 22: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	425 case 21: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	426 case 20: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	427 case 19: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	428 case 18: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	429 case 17: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	430 #endif
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	431 #if (CDC_TX_SIZE >= 16)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	432 case 16: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	433 case 15: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	434 case 14: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	435 case 13: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	436 case 12: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	437 case 11: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	438 case 10: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	439 case 9: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	440 #endif
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	441 case 8: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	442 case 7: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	443 case 6: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	444 case 5: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	445 case 4: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	446 case 3: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	447 case 2: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	448 default:
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	449 case 1: UEDATX = *buffer++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	450 case 0: break;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	451 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	452 // if this completed a packet, transmit it now!
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	453 if (!(UEINTX & (1<<RWAL))) UEINTX = 0x3A;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	454 transmit_flush_timer = TRANSMIT_FLUSH_TIMEOUT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	455 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	456 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	457 return 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	458 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	459
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	460 // immediately transmit any buffered output.
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	461 // This doesn't actually transmit the data - that is impossible!
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	462 // USB devices only transmit when the host allows, so the best
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	463 // we can do is release the FIFO buffer for when the host wants it
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	464 void usb_serial_flush_output(void)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	465 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	466 uint8_t intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	467
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	468 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	469 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	470 if (transmit_flush_timer) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	471 UENUM = CDC_TX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	472 UEINTX = 0x3A;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	473 transmit_flush_timer = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	474 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	475 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	476 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	477
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	478 // functions to read the various async serial settings. These
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	479 // aren't actually used by USB at all (communication is always
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	480 // at full USB speed), but they are set by the host so we can
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	481 // set them properly if we're converting the USB to a real serial
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	482 // communication
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	483 uint32_t usb_serial_get_baud()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	484 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	485 uint32_t baud = (uint32_t)cdc_line_coding;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	486 return *baud;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	487 }
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	488 uint8_t usb_serial_get_stopbits()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	489 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	490 return cdc_line_coding[4];
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	491 }
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	492 uint8_t usb_serial_get_paritytype()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	493 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	494 return cdc_line_coding[5];
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	495 }
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	496 uint8_t usb_serial_get_numbits()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	497 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	498 return cdc_line_coding[6];
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	499 }
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	500 uint8_t usb_serial_get_control()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	501 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	502 return cdc_line_rtsdtr;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	503 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	504
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	505 // write the control signals, DCD, DSR, RI, etc
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	506 // There is no CTS signal. If software on the host has transmitted
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	507 // data to you but you haven't been calling the getchar function,
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	508 // it remains buffered (either here or on the host) and can not be
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	509 // lost because you weren't listening at the right time, like it
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	510 // would in real serial communication.
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	511 int8_t usb_serial_set_control(uint8_t signals)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	512 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	513 uint8_t intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	514
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	515 intr_state = SREG;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	516 cli();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	517 if (!usb_configuration) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	518 // we're not enumerated/configured
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	519 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	520 return -1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	521 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	522
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	523 UENUM = CDC_ACM_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	524 if (!(UEINTX & (1<<RWAL))) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	525 // unable to write
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	526 // TODO; should this try to abort the previously
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	527 // buffered message??
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	528 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	529 return -1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	530 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	531 UEDATX = 0xA1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	532 UEDATX = 0x20;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	533 UEDATX = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	534 UEDATX = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	535 UEDATX = 0; // 0 seems to work nicely. what if this is 1??
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	536 UEDATX = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	537 UEDATX = 1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	538 UEDATX = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	539 UEDATX = signals;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	540 UEINTX = 0x3A;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	541 SREG = intr_state;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	542 return 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	543 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	544
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	545
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	546
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	547 // ----- General USB Functions -----
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	548
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	549 // Set the avr into firmware reload mode
177 3420e018ffbc Adding McHCK flash reload function and some cleanup. Jacob Alexander <haata@kiibohd.com> parents: 165 diff changeset	550 void usb_device_reload()
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	551 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	552 cli();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	553 // Disable watchdog, if enabled
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	554 // Disable all peripherals
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	555
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	556 UDCON = 1;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	557 USBCON = (1 << FRZCLK); // Disable USB
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	558 UCSR1B = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	559 _delay_ms( 5 );
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	560
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	561 #if defined(__AVR_AT90USB162__) // Teensy 1.0
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	562 EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	563 TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	564 DDRB = 0; DDRC = 0; DDRD = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	565 PORTB = 0; PORTC = 0; PORTD = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	566 asm volatile("jmp 0x3E00");
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	567 #elif defined(__AVR_ATmega32U4__) // Teensy 2.0
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	568 EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	569 TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	570 DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	571 PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	572 asm volatile("jmp 0x7E00");
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	573 #elif defined(__AVR_AT90USB646__) // Teensy++ 1.0
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	574 EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	575 TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	576 DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	577 PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	578 asm volatile("jmp 0xFC00");
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	579 #elif defined(__AVR_AT90USB1286__) // Teensy++ 2.0
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	580 EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	581 TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	582 DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	583 PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	584 asm volatile("jmp 0x1FC00");
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	585 #endif
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	586 }
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	587
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	588
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	589 // WDT Setup for software reset the chip
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	590 void wdt_init()
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	591 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	592 MCUSR = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	593 wdt_disable();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	594 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	595
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	596
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	597 // initialize USB
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	598 void usb_init()
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	599 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	600 HW_CONFIG();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	601 USB_FREEZE(); // enable USB
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	602 PLL_CONFIG(); // config PLL
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	603 while (!(PLLCSR & (1<<PLOCK))) ; // wait for PLL lock
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	604 USB_CONFIG(); // start USB clock
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	605 UDCON = 0; // enable attach resistor
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	606 usb_configuration = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	607 UDIEN = (1<<EORSTE) \| (1<<SOFE);
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	608 sei();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	609
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	610 // Disable watchdog timer after possible software reset
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	611 //wdt_init(); // XXX Not working...seems to be ok without this, not sure though
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	612 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	613
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	614 // return 0 if the USB is not configured, or the configuration
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	615 // number selected by the HOST
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	616 uint8_t usb_configured()
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	617 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	618 return usb_configuration;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	619 }
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	620
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	621 // USB Device Interrupt - handle all device-level events
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	622 // the transmit buffer flushing is triggered by the start of frame
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	623 //
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	624 ISR( USB_GEN_vect )
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	625 {
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	626 uint8_t intbits, t_cdc;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	627
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	628 intbits = UDINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	629 UDINT = 0;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	630 if ( intbits & (1 << EORSTI) )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	631 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	632 UENUM = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	633 UECONX = 1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	634 UECFG0X = EP_TYPE_CONTROL;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	635 UECFG1X = EP_SIZE(ENDPOINT0_SIZE) \| EP_SINGLE_BUFFER;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	636 UEIENX = (1 << RXSTPE);
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	637 usb_configuration = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	638 cdc_line_rtsdtr = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	639 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	640 if ( (intbits & (1 << SOFI)) && usb_configuration )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	641 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	642 t_cdc = transmit_flush_timer;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	643 if ( t_cdc )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	644 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	645 transmit_flush_timer = --t_cdc;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	646 if ( !t_cdc )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	647 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	648 UENUM = CDC_TX_ENDPOINT;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	649 UEINTX = 0x3A;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	650 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	651 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	652 static uint8_t div4 = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	653 if ( USBKeys_Idle_Config && (++div4 & 3) == 0 )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	654 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	655 USBKeys_Idle_Count++;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	656 if ( USBKeys_Idle_Count == USBKeys_Idle_Config )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	657 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	658 // XXX TODO Is this even used? If so, when? -Jacob
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	659 // From hasu's code, this section looks like it could fix the Mac SET_IDLE problem
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	660 // Send normal keyboard interrupt packet(s)
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	661 switch ( USBKeys_Protocol )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	662 {
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	663 // Send boot keyboard interrupt packet(s)
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	664 case 0: usb_keyboard_toHost(); break;
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	665 // Send NKRO keyboard interrupts packet(s)
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	666 //case 1: usb_nkrokeyboard_toHost(); break; // XXX Not valid anymore
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	667 }
212 2794931a4d30 DPH controller now working with macros/layers Jacob Alexander <haata@kiibohd.com> parents: 177 diff changeset	668 print("IDLE");
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	669 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	670 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	671 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	672 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	673
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	674
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	675
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	676 // Misc functions to wait for ready and send/receive packets
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	677 static inline void usb_wait_in_ready()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	678 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	679 while (!(UEINTX & (1<<TXINI))) ;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	680 }
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	681 static inline void usb_send_in()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	682 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	683 UEINTX = ~(1<<TXINI);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	684 }
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	685 static inline void usb_wait_receive_out()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	686 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	687 while (!(UEINTX & (1<<RXOUTI))) ;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	688 }
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	689 static inline void usb_ack_out()
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	690 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	691 UEINTX = ~(1<<RXOUTI);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	692 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	693
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	694
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	695
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	696 // USB Endpoint Interrupt - endpoint 0 is handled here. The
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	697 // other endpoints are manipulated by the user-callable
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	698 // functions, and the start-of-frame interrupt.
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	699 //
225 b4e7a712cc15 Cleanup Jacob Alexander <haata@kiibohd.com> parents: 224 diff changeset	700 ISR( USB_COM_vect )
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	701 {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	702 uint8_t intbits;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	703 const uint8_t *list;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	704 const uint8_t *cfg;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	705 uint8_t i, n, len, en;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	706 uint8_t *p;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	707 uint8_t bmRequestType;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	708 uint8_t bRequest;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	709 uint16_t wValue;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	710 uint16_t wIndex;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	711 uint16_t wLength;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	712 uint16_t desc_val;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	713 const uint8_t *desc_addr;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	714 uint8_t desc_length;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	715
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	716 UENUM = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	717 intbits = UEINTX;
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	718 if (intbits & (1<<RXSTPI))
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	719 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	720 bmRequestType = UEDATX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	721 bRequest = UEDATX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	722 wValue = UEDATX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	723 wValue \|= (UEDATX << 8);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	724 wIndex = UEDATX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	725 wIndex \|= (UEDATX << 8);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	726 wLength = UEDATX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	727 wLength \|= (UEDATX << 8);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	728 UEINTX = ~((1<<RXSTPI) \| (1<<RXOUTI) \| (1<<TXINI));
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	729
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	730 if ( bRequest == GET_DESCRIPTOR )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	731 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	732 list = (const uint8_t *)descriptor_list;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	733 for ( i = 0; ; i++ )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	734 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	735 if ( i >= NUM_DESC_LIST )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	736 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	737 UECONX = (1 << STALLRQ) \| (1 << EPEN); //stall
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	738 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	739 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	740 desc_val = pgm_read_word(list);
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	741 if ( desc_val != wValue )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	742 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	743 list += sizeof( struct descriptor_list_struct );
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	744 continue;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	745 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	746 list += 2;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	747 desc_val = pgm_read_word(list);
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	748 if ( desc_val != wIndex )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	749 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	750 list += sizeof(struct descriptor_list_struct) - 2;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	751 continue;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	752 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	753 list += 2;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	754 desc_addr = (const uint8_t *)pgm_read_word(list);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	755 list += 2;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	756 desc_length = pgm_read_byte(list);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	757 break;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	758 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	759 len = (wLength < 256) ? wLength : 255;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	760 if (len > desc_length) len = desc_length;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	761 do {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	762 // wait for host ready for IN packet
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	763 do {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	764 i = UEINTX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	765 } while (!(i & ((1<<TXINI)\|(1<<RXOUTI))));
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	766 if (i & (1<<RXOUTI)) return; // abort
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	767 // send IN packet
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	768 n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	769 for (i = n; i; i--) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	770 UEDATX = pgm_read_byte(desc_addr++);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	771 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	772 len -= n;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	773 usb_send_in();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	774 } while (len \|\| n == ENDPOINT0_SIZE);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	775 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	776 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	777
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	778 if (bRequest == SET_ADDRESS) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	779 usb_send_in();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	780 usb_wait_in_ready();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	781 UDADDR = wValue \| (1<<ADDEN);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	782 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	783 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	784
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	785 if ( bRequest == SET_CONFIGURATION && bmRequestType == 0 )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	786 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	787 usb_configuration = wValue;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	788 cdc_line_rtsdtr = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	789 transmit_flush_timer = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	790 usb_send_in();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	791 cfg = endpoint_config_table;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	792 // Setup each of the 6 additional endpoints (0th already configured)
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	793 for ( i = 1; i < 6; i++ )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	794 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	795 UENUM = i;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	796 en = pgm_read_byte(cfg++);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	797 UECONX = en;
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	798 if (en)
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	799 {
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	800 UECFG0X = pgm_read_byte(cfg++);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	801 UECFG1X = pgm_read_byte(cfg++);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	802 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	803 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	804 UERST = 0x7E;
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	805 UERST = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	806 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	807 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	808
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	809 if (bRequest == GET_CONFIGURATION && bmRequestType == 0x80) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	810 usb_wait_in_ready();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	811 UEDATX = usb_configuration;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	812 usb_send_in();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	813 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	814 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	815
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	816 if ( ( wIndex == KEYBOARD_INTERFACE && USBKeys_Protocol == 0 )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	817 \|\| ( wIndex == KEYBOARD_NKRO_INTERFACE && USBKeys_Protocol == 1 ) )
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	818 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	819 if ( bmRequestType == 0xA1)
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	820 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	821 if ( bRequest == HID_GET_REPORT )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	822 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	823 usb_wait_in_ready();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	824
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	825 // Send normal keyboard interrupt packet(s)
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	826 switch ( USBKeys_Protocol )
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	827 {
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	828 // Send boot keyboard interrupt packet(s)
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	829 case 0: usb_keyboard_toHost(); break;
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	830 // Send NKRO keyboard interrupts packet(s)
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	831 //case 1: usb_nkrokeyboard_toHost(); break; // XXX Not valid anymore
fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	832 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	833
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	834 usb_send_in();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	835 return;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	836 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	837 if ( bRequest == HID_GET_IDLE )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	838 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	839 usb_wait_in_ready();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	840 UEDATX = USBKeys_Idle_Config;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	841 usb_send_in();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	842 return;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	843 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	844 if ( bRequest == HID_GET_PROTOCOL )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	845 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	846 usb_wait_in_ready();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	847 UEDATX = USBKeys_Protocol;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	848 usb_send_in();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	849 return;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	850 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	851 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	852 if ( bmRequestType == 0x21 )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	853 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	854 if ( bRequest == HID_SET_REPORT )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	855 {
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	856 usb_wait_receive_out();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	857 USBKeys_LEDs = UEDATX;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	858 usb_ack_out();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	859 usb_send_in();
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	860 return;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	861 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	862 if ( bRequest == HID_SET_IDLE )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	863 {
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	864 usb_wait_in_ready();
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	865 USBKeys_Idle_Config = (wValue >> 8);
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	866 USBKeys_Idle_Count = 0;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	867 usb_send_in();
229 b78806c7f9f4 Fixing descriptor bugs Jacob Alexander <haata@kiibohd.com> parents: 225 diff changeset	868 //print("HID IDLE");
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	869 return;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	870 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	871 if ( bRequest == HID_SET_PROTOCOL )
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	872 {
223 fc3b9cb190cc Adding NKRO support to AVR/DPH. Jacob Alexander <haata@kiibohd.com> parents: 212 diff changeset	873 usb_wait_in_ready();
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	874 USBKeys_Protocol = wValue; // 0 - Boot Mode, 1 - NKRO Mode
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	875 usb_send_in();
229 b78806c7f9f4 Fixing descriptor bugs Jacob Alexander <haata@kiibohd.com> parents: 225 diff changeset	876 //print("HID SET");
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	877 return;
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	878 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	879 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	880 }
0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	881
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	882 if (bRequest == CDC_GET_LINE_CODING && bmRequestType == 0xA1) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	883 usb_wait_in_ready();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	884 p = cdc_line_coding;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	885 for (i=0; i<7; i++) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	886 UEDATX = *p++;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	887 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	888 usb_send_in();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	889 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	890 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	891
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	892 if (bRequest == CDC_SET_LINE_CODING && bmRequestType == 0x21) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	893 usb_wait_receive_out();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	894 p = cdc_line_coding;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	895 for (i=0; i<7; i++) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	896 *p++ = UEDATX;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	897 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	898 usb_ack_out();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	899 usb_send_in();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	900 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	901 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	902
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	903 if (bRequest == CDC_SET_CONTROL_LINE_STATE && bmRequestType == 0x21) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	904 cdc_line_rtsdtr = wValue;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	905 usb_wait_in_ready();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	906 usb_send_in();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	907 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	908 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	909
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	910 if (bRequest == GET_STATUS) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	911 usb_wait_in_ready();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	912 i = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	913 if (bmRequestType == 0x82) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	914 UENUM = wIndex;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	915 if (UECONX & (1<<STALLRQ)) i = 1;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	916 UENUM = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	917 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	918 UEDATX = i;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	919 UEDATX = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	920 usb_send_in();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	921 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	922 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	923
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	924 if ((bRequest == CLEAR_FEATURE \|\| bRequest == SET_FEATURE)
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	925 && bmRequestType == 0x02 && wValue == 0) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	926 i = wIndex & 0x7F;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	927 if (i >= 1 && i <= MAX_ENDPOINT) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	928 usb_send_in();
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	929 UENUM = i;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	930 if (bRequest == SET_FEATURE) {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	931 UECONX = (1<<STALLRQ)\|(1<<EPEN);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	932 } else {
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	933 UECONX = (1<<STALLRQC)\|(1<<RSTDT)\|(1<<EPEN);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	934 UERST = (1 << i);
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	935 UERST = 0;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	936 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	937 return;
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	938 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	939 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	940 }
165 0d992d26114f Preparing from initial AVR USB NKRO support. Jacob Alexander <haata@kiibohd.com> parents: 123 diff changeset	941 UECONX = (1 << STALLRQ) \| (1 << EPEN); // stall
123 0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	942 }
0c5d1fe99302 Adding CLI and CDC Serial support for Teensy 2.0 and Teensy 2.0++ Jacob Alexander <haata@kiibohd.com> parents: diff changeset	943

Mercurial > louis > kiibohd-controller

annotate Output/pjrcUSB/avr/usb_keyboard_serial.c @ 229:b78806c7f9f4