comparison Output/pjrcUSB/arm/usb_serial.c @ 449:45feb80a2ad1

Major USB update, fixes most (if not all) known issues USB - General - Refactored descriptors - Enabled/Disable USB endpoints - Added debug flags for special features - Code cleanup - Interface count calculation based off of enabled endpoints - Delayed wTotalLength calculation to simplify descriptor offsets - Re-ordered endpoints and interfaces - Added more debug output - Added usbInitTime to show how long keyboard initialization took (Useful when debugging bad init sequences) - Added function for usb_resume() which takes care of the resume sequence * Resume is now only called if packets are starting to timeout USB - Special Options - Added enableDeviceRestartOnUSBTimeout * A last resort hammer for bad USB Chipsets/OSs, don't use if you can help it * Disabled - Added enableUSBResume * Enables host resume wake-up signalling, required to wake a computer from sleep * Enabled - Added enableUSBLowPowerNegotiation * Enables power negotiation hack * Required to use firmware with an IPad and other hard-limit low-power USB hosts * Hasn't been tested with the recent changes * Disabled - Added enableUSBSuspend * Enables power down events on host USB bus suspend * Enabled USB - Keyboard - Attempted to cleanup HID SET_REPORT * Works much better * Still has an issue under Linux which generates *a lot* of NAKs (initializes quickly regardless) + Not present on other keyboards + SETUP -> OUT -> IN : This sequence is the problem + Specifically during the OUT phase - Enabled USB - CDC Virtual Serial Port - Code cleanup - Added convenience struct USBCDCLineCoding for easier debugging - Attempted to cleanup CDC_SET_LING_CODING * Works much better * Still has an issue under Linux which generates *a lot* of NAKs (initializes quickly regardless) + SETUP -> OUT -> IN : This sequence is the problem + Specifically during the OUT phase + Likely the same issues as HID SET_REPORT - Enabled USB - Mouse - Enabled USB - Joystick - Disabled USB - RawIO - Initial code, API not used yet - Disabled DFU - Updated load script, now faster
author Jacob Alexander <haata@kiibohd.com>
date Tue, 31 May 2016 00:19:45 -0700
parents 9ac304aa1ab5
children
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448:077a1dfd8529 449:45feb80a2ad1
1 /* Teensyduino Core Library 1 /* Teensyduino Core Library
2 * http://www.pjrc.com/teensy/ 2 * http://www.pjrc.com/teensy/
3 * Copyright (c) 2013 PJRC.COM, LLC. 3 * Copyright (c) 2013 PJRC.COM, LLC.
4 * Modified by Jacob Alexander 2013-2015 4 * Modified by Jacob Alexander 2013-2016
5 * 5 *
6 * Permission is hereby granted, free of charge, to any person obtaining 6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the 7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including 8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish, 9 * without limitation the rights to use, copy, modify, merge, publish,
27 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 27 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
28 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 28 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 * SOFTWARE. 29 * SOFTWARE.
30 */ 30 */
31 31
32 #include <kll_defs.h>
33 #if enableVirtualSerialPort_define == 1
34
32 // ----- Includes ----- 35 // ----- Includes -----
33 36
34 // Compiler Includes 37 // Compiler Includes
35 #include <string.h> // For memcpy 38 #include <string.h> // For memcpy
36 39
67 70
68 71
69 72
70 // ----- Variables ----- 73 // ----- Variables -----
71 74
72 // serial port settings (baud rate, control signals, etc) set 75 // Serial port settings (baud rate, control signals, etc) set by the host
73 // by the PC. These are ignored, but kept in RAM. 76 // These are *ignored*, except to return back to the host if requested
74 volatile uint8_t usb_cdc_line_coding[7] = { 0x00, 0xE1, 0x00, 0x00, 0x00, 0x00, 0x08 }; 77 volatile USBCDCLineCoding usb_cdc_line_coding = {
78 115200,
79 0,
80 0,
81 8,
82 };
83
75 volatile uint8_t usb_cdc_line_rtsdtr = 0; 84 volatile uint8_t usb_cdc_line_rtsdtr = 0;
76 volatile uint8_t usb_cdc_transmit_flush_timer = 0; 85 volatile uint8_t usb_cdc_transmit_flush_timer = 0;
77 86
78 static usb_packet_t *rx_packet = NULL; 87 static usb_packet_t *rx_packet = NULL;
79 static usb_packet_t *tx_packet = NULL; 88 static usb_packet_t *tx_packet = NULL;
313 usb_cdc_transmit_flush_timer = 1; 322 usb_cdc_transmit_flush_timer = 1;
314 } 323 }
315 } 324 }
316 } 325 }
317 326
327 #endif
328