annotate Scan/ISSILed/led_scan.c @ 341:66eccdd9ced5

Code cleanup - Changing header file ifndef define to pragma once's - Removed duplicate output_com.h's
author Jacob Alexander <haata@kiibohd.com>
date Sun, 14 Jun 2015 13:56:56 -0700
parents 9e31d92caf12
children 58d2c5bf95eb
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1 /* Copyright (C) 2014-2015 by Jacob Alexander
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2 *
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3 * This file is free software: you can redistribute it and/or modify
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4 * it under the terms of the GNU General Public License as published by
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5 * the Free Software Foundation, either version 3 of the License, or
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6 * (at your option) any later version.
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7 *
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8 * This file is distributed in the hope that it will be useful,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * You should have received a copy of the GNU General Public License
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14 * along with this file. If not, see <http://www.gnu.org/licenses/>.
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15 */
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16
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17 // ----- Includes -----
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18
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19 // Compiler Includes
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20 #include <Lib/ScanLib.h>
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21
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22 // Project Includes
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23 #include <cli.h>
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24 #include <led.h>
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25 #include <print.h>
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26 #include <led_conf.h> // Located with scan_loop.c
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27
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28 // Local Includes
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29 #include "led_scan.h"
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30
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32
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33 // ----- Defines -----
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34
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35 #define I2C_TxBufferLength 300
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36 #define I2C_RxBufferLength 8
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37
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38 #define LED_BufferLength 144
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40
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41 // ----- Structs -----
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42
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43 typedef struct I2C_Buffer {
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44 uint16_t head;
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45 uint16_t tail;
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46 uint8_t sequencePos;
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47 uint16_t size;
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48 uint8_t *buffer;
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49 } I2C_Buffer;
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50
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51 typedef struct LED_Buffer {
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52 uint8_t buffer[LED_BufferLength];
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53 } LED_Buffer;
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55
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56
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57 // ----- Function Declarations -----
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58
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59 // CLI Functions
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60 void cliFunc_i2cRecv( char* args );
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61 void cliFunc_i2cSend( char* args );
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62 void cliFunc_ledPage( char* args );
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63 void cliFunc_ledStart( char* args );
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64 void cliFunc_ledTest( char* args );
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65 void cliFunc_ledZero( char* args );
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66
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67 uint8_t I2C_TxBufferPop();
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68 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer );
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69 uint16_t I2C_BufferLen( I2C_Buffer *buffer );
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70 uint8_t I2C_Send( uint8_t *data, uint8_t sendLen, uint8_t recvLen );
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73
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74 // ----- Variables -----
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75
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76 // Scan Module command dictionary
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77 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." );
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78 CLIDict_Entry( i2cSend, "Send I2C sequence of bytes. Use |'s to split sequences with a stop." );
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79 CLIDict_Entry( ledPage, "Read the given register page." );
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80 CLIDict_Entry( ledStart, "Disable software shutdown." );
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81 CLIDict_Entry( ledTest, "Test out the led pages." );
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82 CLIDict_Entry( ledZero, "Zero out LED register pages (non-configuration)." );
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83
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84 CLIDict_Def( ledCLIDict, "ISSI LED Module Commands" ) = {
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85 CLIDict_Item( i2cRecv ),
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86 CLIDict_Item( i2cSend ),
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87 CLIDict_Item( ledPage ),
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88 CLIDict_Item( ledStart ),
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89 CLIDict_Item( ledTest ),
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90 CLIDict_Item( ledZero ),
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91 { 0, 0, 0 } // Null entry for dictionary end
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92 };
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94
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95
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96 // Before sending the sequence, I2C_TxBuffer_CurLen is assigned and as each byte is sent, it is decremented
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97 // Once I2C_TxBuffer_CurLen reaches zero, a STOP on the I2C bus is sent
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98 volatile uint8_t I2C_TxBufferPtr[ I2C_TxBufferLength ];
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99 volatile uint8_t I2C_RxBufferPtr[ I2C_TxBufferLength ];
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100
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101 volatile I2C_Buffer I2C_TxBuffer = { 0, 0, 0, I2C_TxBufferLength, (uint8_t*)I2C_TxBufferPtr };
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102 volatile I2C_Buffer I2C_RxBuffer = { 0, 0, 0, I2C_RxBufferLength, (uint8_t*)I2C_RxBufferPtr };
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103
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104 LED_Buffer LED_pageBuffer;
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105
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106 /*
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107 // A bit mask determining which LEDs are enabled in the ISSI chip
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108 // All channel mask example
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109 // 0x00 -> 0x11
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110 const uint8_t LED_ledEnableMask[] = {
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111 0xE8, // I2C address
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112 0x00, // Starting register address
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113 0xFF, 0xFF, // C1-1 -> C1-16
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114 0xFF, 0xFF, // C2-1 -> C2-16
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115 0xFF, 0xFF, // C3-1 -> C3-16
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116 0xFF, 0xFF, // C4-1 -> C4-16
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117 0xFF, 0xFF, // C5-1 -> C5-16
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118 0xFF, 0xFF, // C6-1 -> C6-16
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119 0xFF, 0xFF, // C7-1 -> C7-16
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120 0xFF, 0xFF, // C8-1 -> C8-16
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121 0xFF, 0xFF, // C9-1 -> C9-16
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122 };
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123 */
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124
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125 /*
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126 // A bit mask determining which LEDs are enabled in the ISSI chip
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127 // Infinity ErgoDox full mask
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128 // 0x00 -> 0x11
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129 const uint8_t LED_ledEnableMask[] = {
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130 0xE8, // I2C address
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131 0x00, // Starting register address
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132 0xFC, 0xFC, // C1-1 -> C1-16
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133 0xFB, 0xFB, // C2-1 -> C2-16
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134 0xFF, 0xFF, // C3-1 -> C3-16
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diff changeset
135 0xFE, 0xFE, // C4-1 -> C4-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
136 0x7F, 0x7F, // C5-1 -> C5-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
137 0xFF, 0xFF, // C6-1 -> C6-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
138 0xCF, 0xCF, // C7-1 -> C7-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
139 0xC7, 0xC7, // C8-1 -> C8-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
140 0x43, 0x43, // C9-1 -> C9-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
141 };
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
142 */
341
66eccdd9ced5 Code cleanup
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parents: 331
diff changeset
143
66eccdd9ced5 Code cleanup
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parents: 331
diff changeset
144 /*
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
145 const uint8_t LED_ledEnableMask[] = {
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parents: 330
diff changeset
146 0xE8, // I2C address
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
147 0x00, // Starting register address
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
148 0x00, 0x00, // C1-1 -> C1-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
149 //0xEC, 0xEC, // C1-1 -> C1-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
150 0x00, 0x00, // C2-1 -> C2-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
151 0x00, 0x00, // C3-1 -> C3-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
152 0x00, 0x00, // C4-1 -> C4-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
153 0x00, 0x00, // C5-1 -> C5-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
154 0x00, 0x00, // C6-1 -> C6-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
155 0x08, 0x08, // C7-1 -> C7-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
156 0x00, 0x00, // C8-1 -> C8-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
157 0x00, 0x00, // C9-1 -> C9-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
158 };
341
66eccdd9ced5 Code cleanup
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parents: 331
diff changeset
159 */
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
160
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
161
341
66eccdd9ced5 Code cleanup
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parents: 331
diff changeset
162 /*
331
9e31d92caf12 Initial STLcd code.
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parents: 330
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163 // XXX Pre-fill example of buffers
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
164 const uint8_t examplePage[] = {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
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165 0xE8, // I2C address
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
166 0x24, // Starting register address
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
167 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C1-1 -> C1-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
168 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C2-1 -> C2-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
169 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C3-1 -> C3-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
170 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C4-1 -> C4-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
171 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C5-1 -> C5-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
172 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C6-1 -> C6-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
173 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C7-1 -> C7-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
174 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C8-1 -> C8-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
175 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C9-1 -> C9-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
176 };
341
66eccdd9ced5 Code cleanup
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parents: 331
diff changeset
177 */
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
178
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
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179 // XXX Pre-fill example of buffers
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
180 const uint8_t examplePage[] = {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
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181 0xE8, // I2C address
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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182 0x24, // Starting register address
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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183 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
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parents:
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184 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
185 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
186 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
187 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
188 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
189 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
190 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
191 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
192 };
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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196 // ----- Interrupt Functions -----
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parents:
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197
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parents:
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198 void i2c0_isr()
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parents:
diff changeset
199 {
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Jacob Alexander <haata@kiibohd.com>
parents:
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200 cli(); // Disable Interrupts
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
201
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
diff changeset
202 uint8_t status = I2C0_S; // Read I2C Bus status
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
203
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
204 // Master Mode Transmit
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
205 if ( I2C0_C1 & I2C_C1_TX )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
206 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
207 // Check current use of the I2C bus
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
208 // Currently sending data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
209 if ( I2C_TxBuffer.sequencePos > 0 )
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 // Make sure slave sent an ACK
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
212 if ( status & I2C_S_RXAK )
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 // NACK Detected, disable interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
215 erro_print("I2C NAK detected...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
216 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
217
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
218 // Abort Tx Buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
219 I2C_TxBuffer.head = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
220 I2C_TxBuffer.tail = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
221 I2C_TxBuffer.sequencePos = 0;
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 else
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 // Transmit byte
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
226 I2C0_D = I2C_TxBufferPop();
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 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
229 // Receiving data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
230 else if ( I2C_RxBuffer.sequencePos > 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
231 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
232 // Master Receive, addr sent
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
233 if ( status & I2C_S_ARBL )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
234 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
235 // Arbitration Lost
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
236 erro_print("Arbitration lost...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
237 // TODO Abort Rx
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
238
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
239 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
240 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
241 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
242 if ( status & I2C_S_RXAK )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
243 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
244 // Slave Address NACK Detected, disable interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
245 erro_print("Slave Address I2C NAK detected...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
246 // TODO Abort Rx
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 I2C0_C1 = I2C_C1_IICEN;
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 else
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 dbug_print("Attempting to read byte");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
253 I2C0_C1 = I2C_RxBuffer.sequencePos == 1
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
254 ? 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
255 : 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
256 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
257 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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258 else
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259 {
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260 /*
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261 dbug_msg("STOP - ");
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262 printHex( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) );
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263 print(NL);
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264 */
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265
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266 // Delay around STOP to make sure it actually happens...
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267 delayMicroseconds( 1 );
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268 I2C0_C1 = I2C_C1_IICEN; // Send STOP
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269 delayMicroseconds( 7 );
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270
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271 // If there is another sequence, start sending
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272 if ( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) < I2C_TxBuffer.size )
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273 {
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274 // Clear status flags
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275 I2C0_S = I2C_S_IICIF | I2C_S_ARBL;
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276
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277 // Wait...till the master dies
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278 while ( I2C0_S & I2C_S_BUSY );
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279
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280 // Enable I2C interrupt
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281 I2C0_C1 = I2C_C1_IICEN | I2C_C1_IICIE | I2C_C1_MST | I2C_C1_TX;
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282
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283 // Transmit byte
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284 I2C0_D = I2C_TxBufferPop();
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285 }
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286 }
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287 }
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288 // Master Mode Receive
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289 else
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290 {
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291 // XXX Do we need to handle 2nd last byte?
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292 //I2C0_C1 = I2C_C1_IICEN | I2C_C1_IICIE | I2C_C1_MST | I2C_C1_TXAK; // No STOP, Rx, NAK on recv
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293
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294 // Last byte
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295 if ( I2C_TxBuffer.sequencePos <= 1 )
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296 {
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297 // Change to Tx mode
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298 I2C0_C1 = I2C_C1_IICEN | I2C_C1_MST | I2C_C1_TX;
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299
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300 // Grab last byte
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301 I2C_BufferPush( I2C0_D, (I2C_Buffer*)&I2C_RxBuffer );
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302
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303 delayMicroseconds( 1 ); // Should be enough time before issuing the stop
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304 I2C0_C1 = I2C_C1_IICEN; // Send STOP
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305 }
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306 else
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307 {
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308 // Retrieve data
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309 I2C_BufferPush( I2C0_D, (I2C_Buffer*)&I2C_RxBuffer );
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310 }
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311 }
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312
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313 I2C0_S = I2C_S_IICIF; // Clear interrupt
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parents:
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314
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315 sei(); // Re-enable Interrupts
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316 }
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diff changeset
317
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318
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319
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parents:
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320 // ----- Functions -----
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321
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parents:
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322 inline void I2C_setup()
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parents:
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323 {
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324 // Enable I2C internal clock
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325 SIM_SCGC4 |= SIM_SCGC4_I2C0; // Bus 0
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parents:
diff changeset
326
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parents:
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327 // External pull-up resistor
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
328 PORTB_PCR0 = PORT_PCR_ODE | PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(2);
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parents:
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329 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
330
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parents:
diff changeset
331 // SCL Frequency Divider
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parents:
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332 // 400kHz -> 120 (0x85) @ 48 MHz F_BUS
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parents:
diff changeset
333 I2C0_F = 0x85;
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parents:
diff changeset
334 I2C0_FLT = 4;
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parents:
diff changeset
335 I2C0_C1 = I2C_C1_IICEN;
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parents:
diff changeset
336 I2C0_C2 = I2C_C2_HDRS; // High drive select
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
337
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parents:
diff changeset
338 // Enable I2C Interrupt
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
339 NVIC_ENABLE_IRQ( IRQ_I2C0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
diff changeset
340 }
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parents:
diff changeset
341
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
342 void LED_zeroPages( uint8_t startPage, uint8_t numPages, uint8_t startReg, uint8_t endReg )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
diff changeset
343 {
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parents:
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344 // Page Setup
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parents:
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345 uint8_t pageSetup[] = { 0xE8, 0xFD, 0x00 };
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parents:
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346
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parents:
diff changeset
347 // Max length of a page + chip id + reg start
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
348 uint8_t fullPage[ 0xB4 + 2 ] = { 0 }; // Max size of page
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parents:
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349 fullPage[0] = 0xE8; // Set chip id
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
350 fullPage[1] = startReg; // Set start reg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
351
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
diff changeset
352 // 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
353 for ( uint8_t page = startPage; page < startPage + numPages; page++ )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
diff changeset
354 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
355 // Set page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
356 pageSetup[2] = page;
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 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
359 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
360 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
361
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
362 // Zero out page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
363 while ( I2C_Send( fullPage, endReg - startReg + 2, 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
364 delay(1);
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 }
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 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
369 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
370 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
371 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
372
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
373 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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374 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
375 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
376
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
377 // Write page to I2C Tx Buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
378 while ( I2C_Send( buffer, len, 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
379 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
380
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
diff changeset
381 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
382
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
383 void LED_readPage( uint8_t len, uint8_t page )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
384 {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
385 // Page Setup
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
386 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
387
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
388 // Setup page
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
389 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
390 delay(1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
391
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
392 // Register Setup
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
393 uint8_t regSetup[] = { 0xE8, 0x00 };
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
394
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
395 // Setup starting register
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
396 while ( I2C_Send( regSetup, sizeof( regSetup ), 0 ) == 0 )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
397 delay(1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
398
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
399 // Register Read Command
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
400 uint8_t regReadCmd[] = { 0xE9 };
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
401
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
402 // Read each register in the page
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
403 for ( uint8_t reg = 0; reg < len; reg++ )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
404 {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
405 // Request register data
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
406 while ( I2C_Send( regReadCmd, sizeof( regReadCmd ), 0 ) == 0 )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
407 delay(1);
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
408 }
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
409 }
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
410
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
411 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
412 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
413 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
414 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
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 // Reg Write Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
417 uint8_t writeData[] = { 0xE8, reg, val };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
418
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
419 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
420 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
421 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
422
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
423 while ( I2C_Send( writeData, sizeof( writeData ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
424 delay(1);
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
427 // Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
428 inline void LED_setup()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
429 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
430 // Register Scan CLI dictionary
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
431 CLI_registerDictionary( ledCLIDict, ledCLIDictName );
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 // Initialize I2C
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
434 I2C_setup();
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 // Zero out Frame Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
437 // 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
438 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
439
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
440 // Disable Hardware shutdown of ISSI chip (pull high)
341
66eccdd9ced5 Code cleanup
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
441 GPIOB_PDDR |= (1<<16);
66eccdd9ced5 Code cleanup
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
442 PORTB_PCR16 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
66eccdd9ced5 Code cleanup
Jacob Alexander <haata@kiibohd.com>
parents: 331
diff changeset
443 GPIOB_PSOR |= (1<<16);
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
444
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
445 // Clear LED Pages
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
446 LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
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 // Enable LEDs based upon mask
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
449 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
450
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
451 // Disable Software shutdown of ISSI chip
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
452 LED_writeReg( 0x0A, 0x01, 0x0B );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
453 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
454
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
455
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
456 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
457 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
458 uint8_t reTurn = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
459
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
460 // If sendLen is greater than buffer fail right away
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
461 if ( sendLen > buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
462 return 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 // 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
465 // 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
466 // 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
467 uint16_t newTail = buffer->tail + sendLen + 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
468 if ( newTail >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
469 newTail -= buffer->size;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
470
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
471 if ( I2C_BufferLen( buffer ) < sendLen + 2 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
472 return 0;
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 print("|");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
476 printHex( sendLen + 2 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
477 print("|");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
478 printHex( *tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
479 print("@");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
480 printHex( newTail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
481 print("@");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
482 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
483
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
484 // If buffer is clean, return 1, otherwise 2
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
485 reTurn = buffer->head == buffer->tail ? 1 : 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
486
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
487 // 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
488 uint8_t bufferHeaderPos = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
489 for ( uint16_t c = 0; c < sendLen; c++ )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
490 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
491 // Add data to buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
492 switch ( bufferHeaderPos )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
493 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
494 case 0:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
495 buffer->buffer[ buffer->tail ] = recvLen;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
496 bufferHeaderPos++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
497 c--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
498 break;
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 case 1:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
501 buffer->buffer[ buffer->tail ] = sendLen;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
502 bufferHeaderPos++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
503 c--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
504 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
505
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
506 default:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
507 buffer->buffer[ buffer->tail ] = data[ c ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
508 break;
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 // Check for wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
512 if ( buffer->tail + 1 >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
513 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
514 buffer->tail = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
515 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
516 // Normal case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
517 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
518 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
519 buffer->tail++;
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 }
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 return reTurn;
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
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 inline uint16_t I2C_BufferLen( I2C_Buffer *buffer )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
528 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
529 // Tail >= Head
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
530 if ( buffer->tail >= buffer->head )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
531 return buffer->head + buffer->size - buffer->tail;
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 // Head > Tail
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
534 return buffer->head - buffer->tail;
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
537
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
538 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
539 {
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
540 dbug_msg("DATA: ");
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
541 printHex( byte );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
542
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
543 // Make sure buffer isn't full
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
544 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
545 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
546 warn_msg("I2C_BufferPush failed, buffer full: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
547 printHex( byte );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
548 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
549 return;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
550 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
551
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
552 // Check for wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
553 if ( buffer->tail + 1 >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
554 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
555 buffer->tail = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
556 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
557 // Normal case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
558 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
559 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
560 buffer->tail++;
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
563 // Add byte to buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
564 buffer->buffer[ buffer->tail ] = byte;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
565 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
566
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 uint8_t I2C_TxBufferPop()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
569 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
570 // 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
571 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
572 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
573 erro_msg("No buffer to pop an entry from... ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
574 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
575 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
576 printHex( I2C_TxBuffer.tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
577 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
578 printHex( I2C_TxBuffer.sequencePos );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
579 print(NL);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
580 return 0xFF;
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 // 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
584 if ( I2C_TxBuffer.sequencePos == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
585 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
586 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
587 I2C_RxBuffer.sequencePos = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
588 I2C_TxBuffer.sequencePos = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
589 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
590
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
591 uint8_t data = I2C_TxBuffer.buffer[ I2C_TxBuffer.head ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
592
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
593 // Prune head
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
594 I2C_TxBuffer.head++;
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 // Wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
597 if ( I2C_TxBuffer.head >= I2C_TxBuffer.size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
598 I2C_TxBuffer.head = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
599
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
600 // Decrement buffer sequence (until next stop will be sent)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
601 I2C_TxBuffer.sequencePos--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
602
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
603 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
604 dbug_msg("Popping: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
605 printHex( data );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
606 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
607 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
608 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
609 printHex( I2C_TxBuffer.tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
610 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
611 printHex( I2C_TxBuffer.sequencePos );
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 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
614 return data;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
615 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
616
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
617
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
618 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
619 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
620 // Check head and tail pointers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
621 // If full, return 0
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
622 // If empty, start up I2C Master Tx
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
623 // 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
624 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
625 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
626 // Not enough buffer space...
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
627 case 0:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
628 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
629 erro_msg("Not enough Tx buffer space... ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
630 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
631 print(":");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
632 printHex( I2C_TxBuffer.tail );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
633 print("+");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
634 printHex( sendLen );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
635 print("|");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
636 printHex( I2C_TxBuffer.size );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
637 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
638 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
639 return 0;
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 // Empty buffer, initialize I2C
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
642 case 1:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
643 // Clear status flags
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
644 I2C0_S = I2C_S_IICIF | I2C_S_ARBL;
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 // 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
647 if ( I2C0_C1 & I2C_C1_MST )
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 // Already the master (ah yeah), send a repeated start
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
650 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
651 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
652 // Otherwise, seize control
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
653 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
654 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
655 // Wait...till the master dies
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
656 while ( I2C0_S & I2C_S_BUSY );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
657
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
658 // 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
659 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
660 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
661
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
662 // Enable I2C interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
663 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
664
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
665 // 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
666 I2C0_D = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
667
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
668 return 1;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
669 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
670
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
671 // Dirty buffer, I2C already initialized
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
672 return 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
673 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
674
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
677 // LED State processing loop
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
678 inline uint8_t LED_scan()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
679 {
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 // I2C Busy
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
682 // S & I2C_S_BUSY
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
683 //I2C_S_BUSY
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 return 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
686 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
687
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
688
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 // ----- CLI Command Functions -----
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 void cliFunc_i2cSend( char* args )
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 char* curArgs;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
695 char* arg1Ptr;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
696 char* arg2Ptr = args;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
697
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
698 // 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
699 // 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
700 #define i2cSend_BuffLenMax 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
701 uint8_t buffer[ i2cSend_BuffLenMax ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
702 uint8_t bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
703
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
704 // 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
705 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
706 info_msg("Sending: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
707
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
708 // Parse args until a \0 is found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
709 while ( bufferLen < i2cSend_BuffLenMax )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
710 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
711 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
712 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
713
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
714 // Stop processing args if no more are found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
715 if ( *arg1Ptr == '\0' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
716 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
717
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
718 // If | is found, end sequence and start new one
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
719 if ( *arg1Ptr == '|' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
720 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
721 print("| ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
722 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
723 bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
724 continue;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
725 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
726
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
727 // Interpret the argument
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
728 buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
729
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
730 // Print out the arg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
731 dPrint( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
732 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
733 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
734
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
735 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
736
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
737 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
738 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
739
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
740 void cliFunc_i2cRecv( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
741 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
742 char* curArgs;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
743 char* arg1Ptr;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
744 char* arg2Ptr = args;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
745
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
746 // 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
747 // 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
748 #define i2cSend_BuffLenMax 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
749 uint8_t buffer[ i2cSend_BuffLenMax ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
750 uint8_t bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
751
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
752 // 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
753 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
754 info_msg("Sending: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
755
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
756 // Parse args until a \0 is found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
757 while ( bufferLen < i2cSend_BuffLenMax )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
758 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
759 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
760 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
761
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
762 // Stop processing args if no more are found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
763 if ( *arg1Ptr == '\0' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
764 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
765
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
766 // If | is found, end sequence and start new one
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
767 if ( *arg1Ptr == '|' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
768 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
769 print("| ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
770 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
771 bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
772 continue;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
773 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
774
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
775 // Interpret the argument
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
776 buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
777
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
778 // Print out the arg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
779 dPrint( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
780 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
781 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
782
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
783 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
784
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
785 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
786 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
787
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
788 void cliFunc_ledPage( char* args )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
789 {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
790 // Parse number from argument
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
791 // NOTE: Only first argument is used
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
792 char* arg1Ptr;
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
793 char* arg2Ptr;
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
794 CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
795
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
796 // Default to 0 if no argument is given
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
797 uint8_t page = 0;
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
798
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
799 if ( arg1Ptr[0] != '\0' )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
800 {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
801 page = (uint8_t)numToInt( arg1Ptr );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
802 }
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
803
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
804 // No \r\n by default after the command is entered
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
805 print( NL );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
806
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
807 LED_readPage( 0xB4, page );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
808 }
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
809
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
810 void cliFunc_ledStart( char* args )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
811 {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
812 print( NL ); // No \r\n by default after the command is entered
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
813 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
814 //LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
815 LED_writeReg( 0x0A, 0x01, 0x0B );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
816 LED_sendPage( (uint8_t*)LED_ledEnableMask, sizeof( LED_ledEnableMask ), 0 );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
817
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
818 }
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
819
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
820 void cliFunc_ledTest( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
821 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
822 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
823 LED_sendPage( (uint8_t*)examplePage, sizeof( examplePage ), 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
824 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
825
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
826 void cliFunc_ledZero( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
827 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
828 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
829 LED_zeroPages( 0x00, 8, 0x24, 0xB4 ); // Only PWMs
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
830 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
831