louis/kiibohd-controller: Scan/ISSILed/led

annotate Scan/ISSILed/led_scan.c @ 315:bcdc04cb8e2e

Initial LED support for ISSI IS31FL3731C - Not ready for advanced support yet - Basic register and page writing support complete

author	Jacob Alexander <haata@kiibohd.com>
date	Sat, 21 Mar 2015 17:12:41 -0700
parents
children	f4d4cad283c6

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>
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	24 #include <led.h>
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	25 #include <print.h>
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	26
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	27 // Local Includes
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	28 #include "led_scan.h"
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	29
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 // ----- Defines -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	33
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	34 #define I2C_TxBufferLength 300
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	35 #define I2C_RxBufferLength 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	36
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	37 #define LED_BufferLength 144
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	38
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 // ----- Structs -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	41
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	42 typedef struct I2C_Buffer {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	43 uint16_t head;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	44 uint16_t tail;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	45 uint8_t sequencePos;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	46 uint16_t size;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	47 uint8_t *buffer;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	48 } I2C_Buffer;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	49
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	50 typedef struct LED_Buffer {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	51 uint8_t buffer[LED_BufferLength];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	52 } LED_Buffer;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	53
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 // ----- Function Declarations -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	57
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	58 // CLI Functions
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	59 void cliFunc_echo( char* args );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	60 void cliFunc_i2cRecv( char* args );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	61 void cliFunc_i2cSend( char* args );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	62 void cliFunc_ledTest( char* args );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	63 void cliFunc_ledZero( char* args );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	64
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	65 uint8_t I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	66 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	67 uint16_t I2C_BufferLen( I2C_Buffer *buffer );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	68 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	69
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	70
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	71
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	72 // ----- Variables -----
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 // Scan Module command dictionary
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	75 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	76 CLIDict_Entry( i2cSend, "Send I2C sequence of bytes. Use \|'s to split sequences with a stop." );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	77 CLIDict_Entry( ledTest, "Test out the led pages." );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	78 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	79
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	80 CLIDict_Def( ledCLIDict, "ISSI LED Module Commands" ) = {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	81 CLIDict_Item( i2cRecv ),
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	82 CLIDict_Item( i2cSend ),
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	83 CLIDict_Item( ledTest ),
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	84 CLIDict_Item( ledZero ),
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	85 { 0, 0, 0 } // Null entry for dictionary end
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	86 };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	87
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	88
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	89
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	90 // 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	91 // 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	92 volatile uint8_t I2C_TxBufferPtr[ I2C_TxBufferLength ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	93 volatile uint8_t I2C_RxBufferPtr[ I2C_TxBufferLength ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	94
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	95 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	96 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	97
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	98 LED_Buffer LED_pageBuffer;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	99
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	100 // A bit mask determining which LEDs are enabled in the ISSI chip
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	101 // 0x00 -> 0x11
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	102 const uint8_t LED_ledEnableMask[] = {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	103 0xE8, // I2C address
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	104 0x00, // Starting register address
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	105 0xFF, 0xFF, // C1-1 -> C1-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	106 0xFF, 0xFF, // C2-1 -> C2-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	107 0xFF, 0xFF, // C3-1 -> C3-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	108 0xFF, 0xFF, // C4-1 -> C4-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	109 0xFF, 0xFF, // C5-1 -> C5-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	110 0xFF, 0xFF, // C6-1 -> C6-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	111 0xFF, 0xFF, // C7-1 -> C7-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	112 0xFF, 0xFF, // C8-1 -> C8-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	113 0xFF, 0xFF, // C9-1 -> C9-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	114 };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	115
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	116 // XXX Pre-fill example of buffers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	117 const uint8_t examplePage[] = {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	118 0xE8, // I2C address
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	119 0x24, // Starting register address
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	120 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, // C1-1 -> C1-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	121 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, // C2-1 -> C2-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	122 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, // C3-1 -> C3-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	123 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, // C4-1 -> C4-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	124 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, // C5-1 -> C5-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	125 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, // C6-1 -> C6-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	126 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, // C7-1 -> C7-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	127 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, // C8-1 -> C8-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	128 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, // C9-1 -> C9-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	129 };
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
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 // ----- Interrupt Functions -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	134
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	135 void i2c0_isr()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	136 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	137 cli(); // Disable Interrupts
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	138
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	139 uint8_t status = I2C0_S; // Read I2C Bus status
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	140
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	141 // Master Mode Transmit
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	142 if ( I2C0_C1 & I2C_C1_TX )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	143 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	144 // Check current use of the I2C bus
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	145 // Currently sending data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	146 if ( I2C_TxBuffer.sequencePos > 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	147 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	148 // Make sure slave sent an ACK
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	149 if ( status & I2C_S_RXAK )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	150 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	151 // NACK Detected, disable interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	152 erro_print("I2C NAK detected...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	153 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	154
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	155 // Abort Tx Buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	156 I2C_TxBuffer.head = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	157 I2C_TxBuffer.tail = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	158 I2C_TxBuffer.sequencePos = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	159 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	160 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	161 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	162 // Transmit byte
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	163 I2C0_D = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	164 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	165 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	166 // Receiving data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	167 else if ( I2C_RxBuffer.sequencePos > 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	168 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	169 // Master Receive, addr sent
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	170 if ( status & I2C_S_ARBL )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	171 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	172 // Arbitration Lost
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	173 erro_print("Arbitration lost...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	174 // TODO Abort Rx
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	175
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	176 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	177 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	178 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	179 if ( status & I2C_S_RXAK )
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 // Slave Address NACK Detected, disable interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	182 erro_print("Slave Address I2C NAK detected...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	183 // TODO Abort Rx
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	184
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	185 I2C0_C1 = I2C_C1_IICEN;
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 dbug_print("Attempting to read byte");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	190 I2C0_C1 = I2C_RxBuffer.sequencePos == 1
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	191 ? 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	192 : 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	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 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	196 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	197 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	198 dbug_msg("STOP - ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	199 printHex( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	200 print(NL);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	201 */
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 // Delay around STOP to make sure it actually happens...
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	204 delayMicroseconds( 1 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	205 I2C0_C1 = I2C_C1_IICEN; // Send STOP
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	206 delayMicroseconds( 7 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	207
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	208 // If there is another sequence, start sending
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	209 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	210 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	211 // Clear status flags
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	212 I2C0_S = I2C_S_IICIF \| I2C_S_ARBL;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	213
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	214 // Wait...till the master dies
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	215 while ( I2C0_S & I2C_S_BUSY );
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 // Enable I2C interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	218 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	219
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	220 // Transmit byte
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	221 I2C0_D = I2C_TxBufferPop();
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 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	224 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	225 // Master Mode Receive
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	226 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	227 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	228 // XXX Do we need to handle 2nd last byte?
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	229 //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	230
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	231 // Last byte
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	232 if ( I2C_TxBuffer.sequencePos <= 1 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	233 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	234 // Change to Tx mode
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	235 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	236
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	237 // Grab last byte
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 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	241 I2C0_C1 = I2C_C1_IICEN; // Send STOP
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	242 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	243 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	244 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	245 // Retrieve data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	246 I2C_BufferPush( I2C0_D, (I2C_Buffer*)&I2C_RxBuffer );
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	250 I2C0_S = I2C_S_IICIF; // Clear interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	251
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	252 sei(); // Re-enable Interrupts
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	253 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	254
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	257 // ----- Functions -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	258
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	259 inline void I2C_setup()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	260 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	261 // Enable I2C internal clock
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	262 SIM_SCGC4 \|= SIM_SCGC4_I2C0; // Bus 0
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	263
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	264 // External pull-up resistor
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	265 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	266 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	267
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	268 // SCL Frequency Divider
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	269 // 400kHz -> 120 (0x85) @ 48 MHz F_BUS
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	270 I2C0_F = 0x85;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	271 I2C0_FLT = 4;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	272 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	273 I2C0_C2 = I2C_C2_HDRS; // High drive select
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	274 //},
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 // Enable I2C Interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	277 NVIC_ENABLE_IRQ( IRQ_I2C0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	278 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	279
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	280 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	281 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	282 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	283 uint8_t pageSetup[] = { 0xE8, 0xFD, 0x00 };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	284
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	285 // Max length of a page + chip id + reg start
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	286 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	287 fullPage[0] = 0xE8; // Set chip id
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	288 fullPage[1] = startReg; // Set start reg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	289
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	290 // 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	291 for ( uint8_t page = startPage; page < startPage + numPages; page++ )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	292 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	293 // Set page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	294 pageSetup[2] = page;
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 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	297 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	298 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	299
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	300 // Zero out page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	301 while ( I2C_Send( fullPage, endReg - startReg + 2, 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	302 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	303 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	304 }
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 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	307 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	308 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	309 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
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 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	312 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	313 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	314
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	315 // Write page to I2C Tx Buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	316 while ( I2C_Send( buffer, len, 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	317 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	318
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	319 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	320
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	321 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	322 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	323 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	324 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	325
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	326 // Reg Write Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	327 uint8_t writeData[] = { 0xE8, reg, val };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	328
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	329 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	330 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	331 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	332
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	333 while ( I2C_Send( writeData, sizeof( writeData ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	334 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	335 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	336
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	337 // Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	338 inline void LED_setup()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	339 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	340 // Register Scan CLI dictionary
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	341 CLI_registerDictionary( ledCLIDict, ledCLIDictName );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	342
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	343 // Initialize I2C
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	344 I2C_setup();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	345
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	346 // Zero out Frame Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	347 // 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	348 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	349
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	350 // Disable Hardware shutdown of ISSI chip (pull high)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	351 GPIOD_PDDR \|= (1<<1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	352 PORTD_PCR1 = PORT_PCR_SRE \| PORT_PCR_DSE \| PORT_PCR_MUX(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	353 GPIOD_PSOR \|= (1<<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 // Clear LED Pages
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	356 LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	357
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	358 // Enable LEDs based upon mask
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	359 LED_sendPage( (uint8_t*)LED_ledEnableMask, sizeof( LED_ledEnableMask ), 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	360
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	361 // Disable Software shutdown of ISSI chip
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	362 LED_writeReg( 0x0A, 0x01, 0x0B );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	363 }
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	366 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	367 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	368 uint8_t reTurn = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	369
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	370 // If sendLen is greater than buffer fail right away
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	371 if ( sendLen > buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	372 return 0;
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 // 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	375 // 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	376 // 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	377 uint16_t newTail = buffer->tail + sendLen + 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	378 if ( newTail >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	379 newTail -= buffer->size;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	380
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	381 if ( I2C_BufferLen( buffer ) < sendLen + 2 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	382 return 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	383
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	384 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	385 print("\|");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	386 printHex( sendLen + 2 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	387 print("\|");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	388 printHex( *tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	389 print("@");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	390 printHex( newTail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	391 print("@");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	392 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	393
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	394 // If buffer is clean, return 1, otherwise 2
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	395 reTurn = buffer->head == buffer->tail ? 1 : 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	396
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	397 // 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	398 uint8_t bufferHeaderPos = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	399 for ( uint16_t c = 0; c < sendLen; c++ )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	400 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	401 // Add data to buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	402 switch ( bufferHeaderPos )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	403 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	404 case 0:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	405 buffer->buffer[ buffer->tail ] = recvLen;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	406 bufferHeaderPos++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	407 c--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	408 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	409
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	410 case 1:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	411 buffer->buffer[ buffer->tail ] = sendLen;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	412 bufferHeaderPos++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	413 c--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	414 break;
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 default:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	417 buffer->buffer[ buffer->tail ] = data[ c ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	418 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	419 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	420
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	421 // Check for wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	422 if ( buffer->tail + 1 >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	423 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	424 buffer->tail = 0;
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 // Normal case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	427 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	428 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	429 buffer->tail++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	430 }
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	433 return reTurn;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	434 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	435
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	436
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	437 inline uint16_t I2C_BufferLen( I2C_Buffer *buffer )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	438 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	439 // Tail >= Head
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	440 if ( buffer->tail >= buffer->head )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	441 return buffer->head + buffer->size - buffer->tail;
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 // Head > Tail
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	444 return buffer->head - buffer->tail;
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
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 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	449 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	450 // Make sure buffer isn't full
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	451 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	452 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	453 warn_msg("I2C_BufferPush failed, buffer full: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	454 printHex( byte );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	455 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	456 return;
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 // Check for wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	460 if ( buffer->tail + 1 >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	461 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	462 buffer->tail = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	463 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	464 // Normal case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	465 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	466 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	467 buffer->tail++;
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 // Add byte to buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	471 buffer->buffer[ buffer->tail ] = byte;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	472 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	473
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	474
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	475 uint8_t I2C_TxBufferPop()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	476 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	477 // 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	478 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	479 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	480 erro_msg("No buffer to pop an entry from... ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	481 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	482 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	483 printHex( I2C_TxBuffer.tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	484 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	485 printHex( I2C_TxBuffer.sequencePos );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	486 print(NL);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	487 return 0xFF;
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	490 // 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	491 if ( I2C_TxBuffer.sequencePos == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	492 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	493 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	494 I2C_RxBuffer.sequencePos = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	495 I2C_TxBuffer.sequencePos = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	496 }
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 uint8_t data = I2C_TxBuffer.buffer[ I2C_TxBuffer.head ];
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 // Prune head
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	501 I2C_TxBuffer.head++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	502
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	503 // Wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	504 if ( I2C_TxBuffer.head >= I2C_TxBuffer.size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	505 I2C_TxBuffer.head = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	506
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	507 // Decrement buffer sequence (until next stop will be sent)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	508 I2C_TxBuffer.sequencePos--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	509
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	510 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	511 dbug_msg("Popping: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	512 printHex( data );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	513 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	514 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	515 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	516 printHex( I2C_TxBuffer.tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	517 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	518 printHex( I2C_TxBuffer.sequencePos );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	519 print(NL);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	520 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	521 return data;
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
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 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	526 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	527 // Check head and tail pointers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	528 // If full, return 0
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	529 // If empty, start up I2C Master Tx
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	530 // 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	531 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	532 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	533 // Not enough buffer space...
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	534 case 0:
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 erro_msg("Not enough Tx buffer space... ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	537 printHex( I2C_TxBuffer.head );
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.tail );
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( sendLen );
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.size );
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 0;
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 // Empty buffer, initialize I2C
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	549 case 1:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	550 // Clear status flags
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	551 I2C0_S = I2C_S_IICIF \| I2C_S_ARBL;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	552
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	553 // 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	554 if ( I2C0_C1 & I2C_C1_MST )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	555 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	556 // Already the master (ah yeah), send a repeated start
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	557 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	558 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	559 // Otherwise, seize control
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	560 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	561 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	562 // Wait...till the master dies
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	563 while ( I2C0_S & I2C_S_BUSY );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	564
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	565 // 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	566 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	567 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	568
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	569 // Enable I2C interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	570 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	571
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	572 // 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	573 I2C0_D = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	574
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	575 return 1;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	576 }
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 // Dirty buffer, I2C already initialized
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	579 return 2;
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	582
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 // LED State processing loop
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	585 inline uint8_t LED_scan()
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	588 // I2C Busy
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	589 // S & I2C_S_BUSY
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	590 //I2C_S_BUSY
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	591
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	592 return 0;
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	595
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 // ----- CLI Command Functions -----
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	598
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	599 void cliFunc_i2cSend( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	600 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	601 char* curArgs;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	602 char* arg1Ptr;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	603 char* arg2Ptr = args;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	604
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	605 // 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	606 // 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	607 #define i2cSend_BuffLenMax 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	608 uint8_t buffer[ i2cSend_BuffLenMax ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	609 uint8_t bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	610
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	611 // 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	612 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	613 info_msg("Sending: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	614
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	615 // Parse args until a \0 is found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	616 while ( bufferLen < i2cSend_BuffLenMax )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	617 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	618 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	619 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
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 // Stop processing args if no more are found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	622 if ( *arg1Ptr == '\0' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	623 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	624
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	625 // If \| is found, end sequence and start new one
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	626 if ( *arg1Ptr == '\|' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	627 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	628 print("\| ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	629 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	630 bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	631 continue;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	632 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	633
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	634 // Interpret the argument
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	635 buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	636
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	637 // Print out the arg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	638 dPrint( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	639 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	640 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	641
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	642 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	643
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	644 I2C_Send( buffer, bufferLen, 0 );
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	647 void cliFunc_i2cRecv( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	648 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	649 char* curArgs;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	650 char* arg1Ptr;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	651 char* arg2Ptr = args;
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 // 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	654 // 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	655 #define i2cSend_BuffLenMax 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	656 uint8_t buffer[ i2cSend_BuffLenMax ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	657 uint8_t bufferLen = 0;
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 // 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	660 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	661 info_msg("Sending: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	662
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	663 // Parse args until a \0 is found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	664 while ( bufferLen < i2cSend_BuffLenMax )
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 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	667 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
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 // Stop processing args if no more are found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	670 if ( *arg1Ptr == '\0' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	671 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	672
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	673 // If \| is found, end sequence and start new one
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	674 if ( *arg1Ptr == '\|' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	675 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	676 print("\| ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	677 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	678 bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	679 continue;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	680 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	681
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	682 // Interpret the argument
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	683 buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	684
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	685 // Print out the arg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	686 dPrint( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	687 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	688 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	689
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	690 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	691
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	692 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	693 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	694
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	695 void cliFunc_ledTest( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	696 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	697 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	698 LED_sendPage( (uint8_t*)examplePage, sizeof( examplePage ), 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	699 }
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 void cliFunc_ledZero( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	702 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C Jacob Alexander <haata@kiibohd.com> parents: diff changeset	703 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	704 LED_zeroPages( 0x00, 8, 0x24, 0xB4 ); // Only PWMs
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

Mercurial > louis > kiibohd-controller

annotate Scan/ISSILed/led_scan.c @ 315:bcdc04cb8e2e