louis/kiibohd-controller: Scan/ISSILed/led

annotate Scan/ISSILed/led_scan.c @ 356:58d2c5bf95eb

Adding ISSILed API calls and default brightness - Adds override functionality in main module

author	Jacob Alexander <haata@kiibohd.com>
date	Sun, 02 Aug 2015 16:28:21 -0700
parents	66eccdd9ced5
children	86b937945313

rev	line source
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	1 /* Copyright (C) 2014-2015 by Jacob Alexander
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	2 *
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	3 * This file is free software: you can redistribute it and/or modify
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	4 * it under the terms of the GNU General Public License as published by
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	5 * the Free Software Foundation, either version 3 of the License, or
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	6 * (at your option) any later version.
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	7 *
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	8 * This file is distributed in the hope that it will be useful,
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	11 * GNU General Public License for more details.
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	12 *
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	13 * You should have received a copy of the GNU General Public License
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	14 * along with this file. If not, see <http://www.gnu.org/licenses/>.
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	15 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	17 // ----- Includes -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	18
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	19 // Compiler Includes
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	20 #include <Lib/ScanLib.h>
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	21
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	22 // Project Includes
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	23 #include <cli.h>
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	24 #include <kll.h>
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	25 #include <led.h>
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	26 #include <print.h>
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	27
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	28 // Local Includes
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	29 #include "led_scan.h"
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	30
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	31
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	32
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	33 // ----- Defines -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	34
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	35 #define I2C_TxBufferLength 300
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	36 #define I2C_RxBufferLength 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	37
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	38 #define LED_BufferLength 144
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	39
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	40
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	41 // ----- Structs -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	42
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	43 typedef struct I2C_Buffer {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	44 uint16_t head;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	45 uint16_t tail;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	46 uint8_t sequencePos;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	47 uint16_t size;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	48 uint8_t *buffer;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	49 } I2C_Buffer;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	50
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	51 typedef struct LED_Buffer {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	52 uint8_t buffer[LED_BufferLength];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	53 } LED_Buffer;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	54
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	55
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	56
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	57 // ----- Function Declarations -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	58
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	59 // CLI Functions
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	60 void cliFunc_i2cRecv ( char* args );
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	61 void cliFunc_i2cSend ( char* args );
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	62 void cliFunc_ledRPage( char* args );
331 9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	63 void cliFunc_ledStart( char* args );
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	64 void cliFunc_ledTest ( char* args );
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	65 void cliFunc_ledWPage( char* args );
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	66 void cliFunc_ledZero ( char* args );
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	67
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	68 uint8_t I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	69 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	70 uint16_t I2C_BufferLen( I2C_Buffer *buffer );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	71 uint8_t I2C_Send( uint8_t *data, uint8_t sendLen, uint8_t recvLen );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	72
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	73
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	74
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	75 // ----- Variables -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	76
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	77 // Scan Module command dictionary
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	78 CLIDict_Entry( i2cRecv, "Send I2C sequence of bytes and expect a reply of 1 byte on the last sequence." NL "\t\tUse \|'s to split sequences with a stop." );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	79 CLIDict_Entry( i2cSend, "Send I2C sequence of bytes. Use \|'s to split sequences with a stop." );
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	80 CLIDict_Entry( ledRPage, "Read the given register page." );
331 9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	81 CLIDict_Entry( ledStart, "Disable software shutdown." );
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	82 CLIDict_Entry( ledTest, "Test out the led pages." );
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	83 CLIDict_Entry( ledWPage, "Write to given register page starting at address. i.e. 0x2 0x24 0xF0 0x12" );
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	84 CLIDict_Entry( ledZero, "Zero out LED register pages (non-configuration)." );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	85
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	86 CLIDict_Def( ledCLIDict, "ISSI LED Module Commands" ) = {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	87 CLIDict_Item( i2cRecv ),
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	88 CLIDict_Item( i2cSend ),
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	89 CLIDict_Item( ledRPage ),
331 9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	90 CLIDict_Item( ledStart ),
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	91 CLIDict_Item( ledTest ),
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	92 CLIDict_Item( ledWPage ),
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	93 CLIDict_Item( ledZero ),
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	94 { 0, 0, 0 } // Null entry for dictionary end
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	95 };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	96
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	97
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	98
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	99 // Before sending the sequence, I2C_TxBuffer_CurLen is assigned and as each byte is sent, it is decremented
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	100 // Once I2C_TxBuffer_CurLen reaches zero, a STOP on the I2C bus is sent
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	101 volatile uint8_t I2C_TxBufferPtr[ I2C_TxBufferLength ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	102 volatile uint8_t I2C_RxBufferPtr[ I2C_TxBufferLength ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	103
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	104 volatile I2C_Buffer I2C_TxBuffer = { 0, 0, 0, I2C_TxBufferLength, (uint8_t*)I2C_TxBufferPtr };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	105 volatile I2C_Buffer I2C_RxBuffer = { 0, 0, 0, I2C_RxBufferLength, (uint8_t*)I2C_RxBufferPtr };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	106
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	107 LED_Buffer LED_pageBuffer;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	108
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	109 // A bit mask determining which LEDs are enabled in the ISSI chip
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	110 const uint8_t LED_ledEnableMask1[] = {
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	111 0xE8, // I2C address
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	112 0x00, // Starting register address
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	113 ISSILedMask1_define
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	114 };
341 66eccdd9ced5 Code cleanup Jacob Alexander <haata@kiibohd.com> parents: 331 diff changeset	115
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	116 // Default LED brightness
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	117 const uint8_t LED_defaultBrightness1[] = {
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	118 0xE8, // I2C address
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	119 0x24, // Starting register address
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	120 ISSILedBrightness1_define
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	121 };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	122
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	123
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	124
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	125 // ----- Interrupt Functions -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	126
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	127 void i2c0_isr()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	128 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	129 cli(); // Disable Interrupts
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	130
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	131 uint8_t status = I2C0_S; // Read I2C Bus status
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	132
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	133 // Master Mode Transmit
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	134 if ( I2C0_C1 & I2C_C1_TX )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	135 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	136 // Check current use of the I2C bus
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	137 // Currently sending data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	138 if ( I2C_TxBuffer.sequencePos > 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	139 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	140 // Make sure slave sent an ACK
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	141 if ( status & I2C_S_RXAK )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	142 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	143 // NACK Detected, disable interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	144 erro_print("I2C NAK detected...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	145 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	146
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	147 // Abort Tx Buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	148 I2C_TxBuffer.head = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	149 I2C_TxBuffer.tail = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	150 I2C_TxBuffer.sequencePos = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	151 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	152 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	153 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	154 // Transmit byte
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	155 I2C0_D = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	156 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	157 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	158 // Receiving data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	159 else if ( I2C_RxBuffer.sequencePos > 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	160 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	161 // Master Receive, addr sent
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	162 if ( status & I2C_S_ARBL )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	163 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	164 // Arbitration Lost
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	165 erro_print("Arbitration lost...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	166 // TODO Abort Rx
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	167
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	168 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	169 I2C0_S = I2C_S_ARBL \| I2C_S_IICIF; // Clear ARBL flag and interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	170 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	171 if ( status & I2C_S_RXAK )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	172 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	173 // Slave Address NACK Detected, disable interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	174 erro_print("Slave Address I2C NAK detected...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	175 // TODO Abort Rx
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	176
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	177 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	178 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	179 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	180 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	181 dbug_print("Attempting to read byte");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	182 I2C0_C1 = I2C_RxBuffer.sequencePos == 1
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	183 ? I2C_C1_IICEN \| I2C_C1_IICIE \| I2C_C1_MST \| I2C_C1_TXAK // Single byte read
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	184 : I2C_C1_IICEN \| I2C_C1_IICIE \| I2C_C1_MST; // Multi-byte read
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	185 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	186 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	187 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	188 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	189 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	190 dbug_msg("STOP - ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	191 printHex( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	192 print(NL);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	193 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	194
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	195 // Delay around STOP to make sure it actually happens...
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	196 delayMicroseconds( 1 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	197 I2C0_C1 = I2C_C1_IICEN; // Send STOP
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	198 delayMicroseconds( 7 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	199
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	200 // If there is another sequence, start sending
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	201 if ( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) < I2C_TxBuffer.size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	202 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	203 // Clear status flags
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	204 I2C0_S = I2C_S_IICIF \| I2C_S_ARBL;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	205
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	206 // Wait...till the master dies
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	207 while ( I2C0_S & I2C_S_BUSY );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	208
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	209 // Enable I2C interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	210 I2C0_C1 = I2C_C1_IICEN \| I2C_C1_IICIE \| I2C_C1_MST \| I2C_C1_TX;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	211
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	212 // Transmit byte
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	213 I2C0_D = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	214 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	215 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	216 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	217 // Master Mode Receive
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	218 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	219 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	220 // XXX Do we need to handle 2nd last byte?
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	221 //I2C0_C1 = I2C_C1_IICEN \| I2C_C1_IICIE \| I2C_C1_MST \| I2C_C1_TXAK; // No STOP, Rx, NAK on recv
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	222
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	223 // Last byte
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	224 if ( I2C_TxBuffer.sequencePos <= 1 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	225 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	226 // Change to Tx mode
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	227 I2C0_C1 = I2C_C1_IICEN \| I2C_C1_MST \| I2C_C1_TX;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	228
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	229 // Grab last byte
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	230 I2C_BufferPush( I2C0_D, (I2C_Buffer*)&I2C_RxBuffer );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	231
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	232 delayMicroseconds( 1 ); // Should be enough time before issuing the stop
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	233 I2C0_C1 = I2C_C1_IICEN; // Send STOP
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	234 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	235 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	236 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	237 // Retrieve data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	238 I2C_BufferPush( I2C0_D, (I2C_Buffer*)&I2C_RxBuffer );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	239 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	240 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	241
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	242 I2C0_S = I2C_S_IICIF; // Clear interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	243
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	244 sei(); // Re-enable Interrupts
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	245 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	246
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	247
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	248
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	249 // ----- Functions -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	250
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	251 inline void I2C_setup()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	252 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	253 // Enable I2C internal clock
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	254 SIM_SCGC4 \|= SIM_SCGC4_I2C0; // Bus 0
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	255
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	256 // External pull-up resistor
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	257 PORTB_PCR0 = PORT_PCR_ODE \| PORT_PCR_SRE \| PORT_PCR_DSE \| PORT_PCR_MUX(2);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	258 PORTB_PCR1 = PORT_PCR_ODE \| PORT_PCR_SRE \| PORT_PCR_DSE \| PORT_PCR_MUX(2);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	259
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	260 // SCL Frequency Divider
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	261 // 400kHz -> 120 (0x85) @ 48 MHz F_BUS
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	262 I2C0_F = 0x85;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	263 I2C0_FLT = 4;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	264 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	265 I2C0_C2 = I2C_C2_HDRS; // High drive select
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	266
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	267 // Enable I2C Interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	268 NVIC_ENABLE_IRQ( IRQ_I2C0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	269 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	270
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	271 void LED_zeroPages( uint8_t startPage, uint8_t numPages, uint8_t startReg, uint8_t endReg )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	272 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	273 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	274 uint8_t pageSetup[] = { 0xE8, 0xFD, 0x00 };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	275
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	276 // Max length of a page + chip id + reg start
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	277 uint8_t fullPage[ 0xB4 + 2 ] = { 0 }; // Max size of page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	278 fullPage[0] = 0xE8; // Set chip id
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	279 fullPage[1] = startReg; // Set start reg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	280
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	281 // Iterate through given pages, zero'ing out the given register regions
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	282 for ( uint8_t page = startPage; page < startPage + numPages; page++ )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	283 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	284 // Set page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	285 pageSetup[2] = page;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	286
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	287 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	288 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	289 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	290
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	291 // Zero out page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	292 while ( I2C_Send( fullPage, endReg - startReg + 2, 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	293 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	294 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	295 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	296
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	297 void LED_sendPage( uint8_t *buffer, uint8_t len, uint8_t page )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	298 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	299 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	300 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	301
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	302 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	303 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	304 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	305
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	306 // Write page to I2C Tx Buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	307 while ( I2C_Send( buffer, len, 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	308 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	309
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	310 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	311
331 9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	312 void LED_readPage( uint8_t len, uint8_t page )
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	313 {
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	314 // Page Setup
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	315 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	316
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	317 // Setup page
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	318 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	319 delay(1);
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	320
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	321 // Register Setup
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	322 uint8_t regSetup[] = { 0xE8, 0x00 };
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	323
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	324 // Setup starting register
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	325 while ( I2C_Send( regSetup, sizeof( regSetup ), 0 ) == 0 )
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	326 delay(1);
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	327
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	328 // Register Read Command
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	329 uint8_t regReadCmd[] = { 0xE9 };
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	330
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	331 // Read each register in the page
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	332 for ( uint8_t reg = 0; reg < len; reg++ )
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	333 {
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	334 // Request register data
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	335 while ( I2C_Send( regReadCmd, sizeof( regReadCmd ), 0 ) == 0 )
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	336 delay(1);
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	337 }
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	338 }
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	339
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	340 void LED_writeReg( uint8_t reg, uint8_t val, uint8_t page )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	341 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	342 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	343 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	344
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	345 // Reg Write Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	346 uint8_t writeData[] = { 0xE8, reg, val };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	347
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	348 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	349 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	350 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	351
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	352 while ( I2C_Send( writeData, sizeof( writeData ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	353 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	354 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	355
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	356 // Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	357 inline void LED_setup()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	358 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	359 // Register Scan CLI dictionary
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	360 CLI_registerDictionary( ledCLIDict, ledCLIDictName );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	361
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	362 // Initialize I2C
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	363 I2C_setup();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	364
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	365 // Zero out Frame Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	366 // This needs to be done before disabling the hardware shutdown (or the leds will do undefined things)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	367 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	368
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	369 // Disable Hardware shutdown of ISSI chip (pull high)
341 66eccdd9ced5 Code cleanup Jacob Alexander <haata@kiibohd.com> parents: 331 diff changeset	370 GPIOB_PDDR \|= (1<<16);
66eccdd9ced5 Code cleanup Jacob Alexander <haata@kiibohd.com> parents: 331 diff changeset	371 PORTB_PCR16 = PORT_PCR_SRE \| PORT_PCR_DSE \| PORT_PCR_MUX(1);
66eccdd9ced5 Code cleanup Jacob Alexander <haata@kiibohd.com> parents: 331 diff changeset	372 GPIOB_PSOR \|= (1<<16);
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	373
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	374 // Clear LED Pages
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	375 LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	376
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	377 // Enable LEDs based upon mask
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	378 LED_sendPage( (uint8_t*)LED_ledEnableMask1, sizeof( LED_ledEnableMask1 ), 0 );
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	379
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	380 // Set default brightness
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	381 LED_sendPage( (uint8_t*)LED_defaultBrightness1, sizeof( LED_defaultBrightness1 ), 0 );
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	382
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	383 // Disable Software shutdown of ISSI chip
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	384 LED_writeReg( 0x0A, 0x01, 0x0B );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	385 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	386
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	387
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	388 inline uint8_t I2C_BufferCopy( uint8_t data, uint8_t sendLen, uint8_t recvLen, I2C_Buffer buffer )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	389 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	390 uint8_t reTurn = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	391
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	392 // If sendLen is greater than buffer fail right away
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	393 if ( sendLen > buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	394 return 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	395
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	396 // Calculate new tail to determine if buffer has enough space
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	397 // The first element specifies the expected number of bytes from the slave (+1)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	398 // The second element in the new buffer is the length of the buffer sequence (+1)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	399 uint16_t newTail = buffer->tail + sendLen + 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	400 if ( newTail >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	401 newTail -= buffer->size;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	402
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	403 if ( I2C_BufferLen( buffer ) < sendLen + 2 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	404 return 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	405
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	406 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	407 print("\|");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	408 printHex( sendLen + 2 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	409 print("\|");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	410 printHex( *tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	411 print("@");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	412 printHex( newTail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	413 print("@");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	414 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	415
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	416 // If buffer is clean, return 1, otherwise 2
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	417 reTurn = buffer->head == buffer->tail ? 1 : 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	418
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	419 // Add to buffer, already know there is enough room (simplifies adding logic)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	420 uint8_t bufferHeaderPos = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	421 for ( uint16_t c = 0; c < sendLen; c++ )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	422 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	423 // Add data to buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	424 switch ( bufferHeaderPos )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	425 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	426 case 0:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	427 buffer->buffer[ buffer->tail ] = recvLen;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	428 bufferHeaderPos++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	429 c--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	430 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	431
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	432 case 1:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	433 buffer->buffer[ buffer->tail ] = sendLen;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	434 bufferHeaderPos++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	435 c--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	436 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	437
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	438 default:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	439 buffer->buffer[ buffer->tail ] = data[ c ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	440 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	441 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	442
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	443 // Check for wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	444 if ( buffer->tail + 1 >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	445 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	446 buffer->tail = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	447 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	448 // Normal case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	449 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	450 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	451 buffer->tail++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	452 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	453 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	454
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	455 return reTurn;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	456 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	457
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	458
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	459 inline uint16_t I2C_BufferLen( I2C_Buffer *buffer )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	460 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	461 // Tail >= Head
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	462 if ( buffer->tail >= buffer->head )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	463 return buffer->head + buffer->size - buffer->tail;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	464
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	465 // Head > Tail
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	466 return buffer->head - buffer->tail;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	467 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	468
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	469
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	470 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	471 {
331 9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	472 dbug_msg("DATA: ");
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	473 printHex( byte );
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	474
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	475 // Make sure buffer isn't full
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	476 if ( buffer->tail + 1 == buffer->head \|\| ( buffer->head > buffer->tail && buffer->tail + 1 - buffer->size == buffer->head ) )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	477 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	478 warn_msg("I2C_BufferPush failed, buffer full: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	479 printHex( byte );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	480 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	481 return;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	482 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	483
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	484 // Check for wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	485 if ( buffer->tail + 1 >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	486 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	487 buffer->tail = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	488 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	489 // Normal case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	490 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	491 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	492 buffer->tail++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	493 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	494
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	495 // Add byte to buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	496 buffer->buffer[ buffer->tail ] = byte;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	497 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	498
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	499
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	500 uint8_t I2C_TxBufferPop()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	501 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	502 // Return 0xFF if no buffer left (do not rely on this)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	503 if ( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) >= I2C_TxBuffer.size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	504 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	505 erro_msg("No buffer to pop an entry from... ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	506 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	507 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	508 printHex( I2C_TxBuffer.tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	509 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	510 printHex( I2C_TxBuffer.sequencePos );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	511 print(NL);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	512 return 0xFF;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	513 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	514
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	515 // If there is currently no sequence being sent, the first entry in the RingBuffer is the length
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	516 if ( I2C_TxBuffer.sequencePos == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	517 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	518 I2C_TxBuffer.sequencePos = 0xFF; // So this doesn't become an infinite loop
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	519 I2C_RxBuffer.sequencePos = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	520 I2C_TxBuffer.sequencePos = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	521 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	522
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	523 uint8_t data = I2C_TxBuffer.buffer[ I2C_TxBuffer.head ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	524
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	525 // Prune head
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	526 I2C_TxBuffer.head++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	527
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	528 // Wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	529 if ( I2C_TxBuffer.head >= I2C_TxBuffer.size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	530 I2C_TxBuffer.head = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	531
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	532 // Decrement buffer sequence (until next stop will be sent)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	533 I2C_TxBuffer.sequencePos--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	534
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	535 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	536 dbug_msg("Popping: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	537 printHex( data );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	538 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	539 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	540 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	541 printHex( I2C_TxBuffer.tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	542 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	543 printHex( I2C_TxBuffer.sequencePos );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	544 print(NL);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	545 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	546 return data;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	547 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	548
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	549
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	550 uint8_t I2C_Send( uint8_t *data, uint8_t sendLen, uint8_t recvLen )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	551 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	552 // Check head and tail pointers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	553 // If full, return 0
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	554 // If empty, start up I2C Master Tx
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	555 // If buffer is non-empty and non-full, just append to the buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	556 switch ( I2C_BufferCopy( data, sendLen, recvLen, (I2C_Buffer*)&I2C_TxBuffer ) )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	557 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	558 // Not enough buffer space...
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	559 case 0:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	560 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	561 erro_msg("Not enough Tx buffer space... ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	562 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	563 print(":");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	564 printHex( I2C_TxBuffer.tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	565 print("+");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	566 printHex( sendLen );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	567 print("\|");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	568 printHex( I2C_TxBuffer.size );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	569 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	570 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	571 return 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	572
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	573 // Empty buffer, initialize I2C
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	574 case 1:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	575 // Clear status flags
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	576 I2C0_S = I2C_S_IICIF \| I2C_S_ARBL;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	577
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	578 // Check to see if we already have control of the bus
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	579 if ( I2C0_C1 & I2C_C1_MST )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	580 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	581 // Already the master (ah yeah), send a repeated start
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	582 I2C0_C1 = I2C_C1_IICEN \| I2C_C1_MST \| I2C_C1_RSTA \| I2C_C1_TX;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	583 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	584 // Otherwise, seize control
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	585 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	586 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	587 // Wait...till the master dies
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	588 while ( I2C0_S & I2C_S_BUSY );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	589
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	590 // Now we're the master (ah yisss), get ready to send stuffs
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	591 I2C0_C1 = I2C_C1_IICEN \| I2C_C1_MST \| I2C_C1_TX;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	592 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	593
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	594 // Enable I2C interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	595 I2C0_C1 = I2C_C1_IICEN \| I2C_C1_IICIE \| I2C_C1_MST \| I2C_C1_TX;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	596
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	597 // Depending on what type of transfer, the first byte is configured for R or W
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	598 I2C0_D = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	599
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	600 return 1;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	601 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	602
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	603 // Dirty buffer, I2C already initialized
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	604 return 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	605 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	606
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	607
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	608
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	609 // LED State processing loop
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	610 inline uint8_t LED_scan()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	611 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	612
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	613 // I2C Busy
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	614 // S & I2C_S_BUSY
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	615 //I2C_S_BUSY
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	616
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	617 return 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	618 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	619
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	620
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	621
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	622 // ----- CLI Command Functions -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	623
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	624 void cliFunc_i2cSend( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	625 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	626 char* curArgs;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	627 char* arg1Ptr;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	628 char* arg2Ptr = args;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	629
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	630 // Buffer used after interpretting the args, will be sent to I2C functions
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	631 // NOTE: Limited to 8 bytes currently (can be increased if necessary
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	632 #define i2cSend_BuffLenMax 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	633 uint8_t buffer[ i2cSend_BuffLenMax ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	634 uint8_t bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	635
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	636 // No \r\n by default after the command is entered
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	637 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	638 info_msg("Sending: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	639
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	640 // Parse args until a \0 is found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	641 while ( bufferLen < i2cSend_BuffLenMax )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	642 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	643 curArgs = arg2Ptr; // Use the previous 2nd arg pointer to separate the next arg from the list
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	644 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	645
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	646 // Stop processing args if no more are found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	647 if ( *arg1Ptr == '\0' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	648 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	649
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	650 // If \| is found, end sequence and start new one
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	651 if ( *arg1Ptr == '\|' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	652 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	653 print("\| ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	654 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	655 bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	656 continue;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	657 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	658
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	659 // Interpret the argument
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	660 buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	661
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	662 // Print out the arg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	663 dPrint( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	664 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	665 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	666
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	667 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	668
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	669 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	670 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	671
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	672 void cliFunc_i2cRecv( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	673 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	674 char* curArgs;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	675 char* arg1Ptr;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	676 char* arg2Ptr = args;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	677
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	678 // Buffer used after interpretting the args, will be sent to I2C functions
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	679 // NOTE: Limited to 8 bytes currently (can be increased if necessary
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	680 #define i2cSend_BuffLenMax 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	681 uint8_t buffer[ i2cSend_BuffLenMax ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	682 uint8_t bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	683
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	684 // No \r\n by default after the command is entered
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	685 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	686 info_msg("Sending: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	687
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	688 // Parse args until a \0 is found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	689 while ( bufferLen < i2cSend_BuffLenMax )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	690 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	691 curArgs = arg2Ptr; // Use the previous 2nd arg pointer to separate the next arg from the list
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	692 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	693
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	694 // Stop processing args if no more are found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	695 if ( *arg1Ptr == '\0' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	696 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	697
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	698 // If \| is found, end sequence and start new one
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	699 if ( *arg1Ptr == '\|' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	700 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	701 print("\| ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	702 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	703 bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	704 continue;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	705 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	706
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	707 // Interpret the argument
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	708 buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	709
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	710 // Print out the arg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	711 dPrint( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	712 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	713 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	714
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	715 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	716
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	717 I2C_Send( buffer, bufferLen, 1 ); // Only 1 byte is ever read at a time with the ISSI chip
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	718 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	719
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	720 void cliFunc_ledRPage( char* args )
331 9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	721 {
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	722 // Parse number from argument
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	723 // NOTE: Only first argument is used
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	724 char* arg1Ptr;
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	725 char* arg2Ptr;
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	726 CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	727
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	728 // Default to 0 if no argument is given
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	729 uint8_t page = 0;
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	730
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	731 if ( arg1Ptr[0] != '\0' )
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	732 {
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	733 page = (uint8_t)numToInt( arg1Ptr );
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	734 }
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	735
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	736 // No \r\n by default after the command is entered
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	737 print( NL );
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	738
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	739 LED_readPage( 0xB4, page );
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	740 }
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	741
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	742 void cliFunc_ledWPage( char* args )
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	743 {
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	744 char* curArgs;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	745 char* arg1Ptr;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	746 char* arg2Ptr = args;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	747
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	748 // First process page and starting address
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	749 curArgs = arg2Ptr;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	750 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	751
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	752 // Stop processing args if no more are found
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	753 if ( *arg1Ptr == '\0' )
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	754 return;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	755 uint8_t page[] = { 0xE8, 0xFD, numToInt( arg1Ptr ) };
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	756
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	757 curArgs = arg2Ptr;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	758 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	759
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	760 // Stop processing args if no more are found
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	761 if ( *arg1Ptr == '\0' )
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	762 return;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	763 uint8_t data[] = { 0xE8, numToInt( arg1Ptr ), 0 };
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	764
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	765 // Set the register page
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	766 while ( I2C_Send( page, sizeof( page ), 0 ) == 0 )
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	767 delay(1);
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	768
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	769 // Process all args
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	770 for ( ;; )
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	771 {
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	772 curArgs = arg2Ptr;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	773 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	774
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	775 // Stop processing args if no more are found
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	776 if ( *arg1Ptr == '\0' )
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	777 break;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	778
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	779 data[2] = numToInt( arg1Ptr );
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	780
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	781 // Write register location and data to I2C
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	782 while ( I2C_Send( data, sizeof( data ), 0 ) == 0 )
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	783 delay(1);
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	784
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	785 // Increment address
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	786 data[1]++;
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	787 }
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	788 }
58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	789
331 9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	790 void cliFunc_ledStart( char* args )
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	791 {
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	792 print( NL ); // No \r\n by default after the command is entered
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	793 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	794 //LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	795 LED_writeReg( 0x0A, 0x01, 0x0B );
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	796 LED_sendPage( (uint8_t*)LED_ledEnableMask1, sizeof( LED_ledEnableMask1 ), 0 );
331 9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	797
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	798 }
9e31d92caf12 Initial STLcd code. Jacob Alexander <haata@kiibohd.com> parents: 330 diff changeset	799
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	800 void cliFunc_ledTest( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	801 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	802 print( NL ); // No \r\n by default after the command is entered
356 58d2c5bf95eb Adding ISSILed API calls and default brightness Jacob Alexander <haata@kiibohd.com> parents: 341 diff changeset	803 LED_sendPage( (uint8_t*)LED_defaultBrightness1, sizeof( LED_defaultBrightness1 ), 0 );
315 bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	804 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	805
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	806 void cliFunc_ledZero( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	807 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	808 print( NL ); // No \r\n by default after the command is entered
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	809 LED_zeroPages( 0x00, 8, 0x24, 0xB4 ); // Only PWMs
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	810 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	811

Mercurial > louis > kiibohd-controller

annotate Scan/ISSILed/led_scan.c @ 356:58d2c5bf95eb