annotate Scan/ISSILed/led_scan.c @ 331:9e31d92caf12

Initial STLcd code. - Basic screen initialization and clear is working - Currently SPI is set to a low speed for easy logic analyzer debugging
author Jacob Alexander <haata@kiibohd.com>
date Tue, 14 Apr 2015 00:40:48 -0700
parents f4d4cad283c6
children 66eccdd9ced5
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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
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27 // Local Includes
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28 #include "led_scan.h"
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30
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31
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32 // ----- Defines -----
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33
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34 #define I2C_TxBufferLength 300
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35 #define I2C_RxBufferLength 8
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36
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37 #define LED_BufferLength 144
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39
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40 // ----- Structs -----
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41
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42 typedef struct I2C_Buffer {
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43 uint16_t head;
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44 uint16_t tail;
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45 uint8_t sequencePos;
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46 uint16_t size;
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47 uint8_t *buffer;
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48 } I2C_Buffer;
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49
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50 typedef struct LED_Buffer {
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51 uint8_t buffer[LED_BufferLength];
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52 } LED_Buffer;
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54
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55
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56 // ----- Function Declarations -----
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57
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58 // CLI Functions
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59 void cliFunc_i2cRecv( char* args );
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60 void cliFunc_i2cSend( char* args );
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61 void cliFunc_ledPage( char* args );
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62 void cliFunc_ledStart( char* args );
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63 void cliFunc_ledTest( char* args );
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64 void cliFunc_ledZero( char* args );
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65
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66 uint8_t I2C_TxBufferPop();
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67 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer );
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68 uint16_t I2C_BufferLen( I2C_Buffer *buffer );
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69 uint8_t I2C_Send( uint8_t *data, uint8_t sendLen, uint8_t recvLen );
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72
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73 // ----- Variables -----
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74
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75 // Scan Module command dictionary
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76 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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77 CLIDict_Entry( i2cSend, "Send I2C sequence of bytes. Use |'s to split sequences with a stop." );
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78 CLIDict_Entry( ledPage, "Read the given register page." );
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79 CLIDict_Entry( ledStart, "Disable software shutdown." );
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80 CLIDict_Entry( ledTest, "Test out the led pages." );
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81 CLIDict_Entry( ledZero, "Zero out LED register pages (non-configuration)." );
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82
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83 CLIDict_Def( ledCLIDict, "ISSI LED Module Commands" ) = {
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84 CLIDict_Item( i2cRecv ),
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85 CLIDict_Item( i2cSend ),
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86 CLIDict_Item( ledPage ),
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87 CLIDict_Item( ledStart ),
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88 CLIDict_Item( ledTest ),
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89 CLIDict_Item( ledZero ),
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90 { 0, 0, 0 } // Null entry for dictionary end
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91 };
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93
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94
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95 // Before sending the sequence, I2C_TxBuffer_CurLen is assigned and as each byte is sent, it is decremented
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96 // Once I2C_TxBuffer_CurLen reaches zero, a STOP on the I2C bus is sent
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97 volatile uint8_t I2C_TxBufferPtr[ I2C_TxBufferLength ];
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98 volatile uint8_t I2C_RxBufferPtr[ I2C_TxBufferLength ];
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99
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100 volatile I2C_Buffer I2C_TxBuffer = { 0, 0, 0, I2C_TxBufferLength, (uint8_t*)I2C_TxBufferPtr };
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101 volatile I2C_Buffer I2C_RxBuffer = { 0, 0, 0, I2C_RxBufferLength, (uint8_t*)I2C_RxBufferPtr };
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102
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103 LED_Buffer LED_pageBuffer;
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104
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105 /*
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106 // A bit mask determining which LEDs are enabled in the ISSI chip
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107 // All channel mask example
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108 // 0x00 -> 0x11
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109 const uint8_t LED_ledEnableMask[] = {
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110 0xE8, // I2C address
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111 0x00, // Starting register address
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112 0xFF, 0xFF, // C1-1 -> C1-16
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113 0xFF, 0xFF, // C2-1 -> C2-16
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114 0xFF, 0xFF, // C3-1 -> C3-16
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115 0xFF, 0xFF, // C4-1 -> C4-16
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116 0xFF, 0xFF, // C5-1 -> C5-16
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117 0xFF, 0xFF, // C6-1 -> C6-16
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118 0xFF, 0xFF, // C7-1 -> C7-16
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119 0xFF, 0xFF, // C8-1 -> C8-16
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120 0xFF, 0xFF, // C9-1 -> C9-16
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121 };
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122 */
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123
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124 /*
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125 // A bit mask determining which LEDs are enabled in the ISSI chip
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126 // Infinity ErgoDox full mask
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127 // 0x00 -> 0x11
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128 const uint8_t LED_ledEnableMask[] = {
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129 0xE8, // I2C address
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130 0x00, // Starting register address
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131 0xFC, 0xFC, // C1-1 -> C1-16
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132 0xFB, 0xFB, // C2-1 -> C2-16
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133 0xFF, 0xFF, // C3-1 -> C3-16
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134 0xFE, 0xFE, // C4-1 -> C4-16
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diff changeset
135 0x7F, 0x7F, // C5-1 -> C5-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
136 0xFF, 0xFF, // C6-1 -> C6-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
137 0xCF, 0xCF, // C7-1 -> C7-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
138 0xC7, 0xC7, // C8-1 -> C8-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
139 0x43, 0x43, // C9-1 -> C9-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
140 };
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 const uint8_t LED_ledEnableMask[] = {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
143 0xE8, // I2C address
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
144 0x00, // Starting register address
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
145 0x00, 0x00, // C1-1 -> C1-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
146 //0xEC, 0xEC, // C1-1 -> C1-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
147 0x00, 0x00, // C2-1 -> C2-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
148 0x00, 0x00, // C3-1 -> C3-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
149 0x00, 0x00, // C4-1 -> C4-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
150 0x00, 0x00, // C5-1 -> C5-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
151 0x00, 0x00, // C6-1 -> C6-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
152 0x08, 0x08, // C7-1 -> C7-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
153 0x00, 0x00, // C8-1 -> C8-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
154 0x00, 0x00, // C9-1 -> C9-16
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
155 };
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
156
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
157
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
158 // XXX Pre-fill example of buffers
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
159 const uint8_t examplePage[] = {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
160 0xE8, // I2C address
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
161 0x24, // Starting register address
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
162 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
163 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
164 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
165 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
166 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
167 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
168 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
169 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
170 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
171 };
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
172
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
173 /*
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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174 // XXX Pre-fill example of buffers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
175 const uint8_t examplePage[] = {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
176 0xE8, // I2C address
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
177 0x24, // Starting register address
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
178 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, // C1-1 -> C1-16
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
179 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
180 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
181 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
182 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
183 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
184 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
185 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
186 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
187 };
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
188 */
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
189
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
190
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
191
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
192 // ----- Interrupt Functions -----
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 void i2c0_isr()
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:
diff changeset
196 cli(); // Disable Interrupts
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
197
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
198 uint8_t status = I2C0_S; // Read I2C Bus status
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
199
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
200 // Master Mode Transmit
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
201 if ( I2C0_C1 & I2C_C1_TX )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
202 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
203 // Check current use of the I2C bus
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
204 // Currently sending data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
205 if ( I2C_TxBuffer.sequencePos > 0 )
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 // Make sure slave sent an ACK
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
208 if ( status & I2C_S_RXAK )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
209 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
210 // NACK Detected, disable interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
211 erro_print("I2C NAK detected...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
212 I2C0_C1 = I2C_C1_IICEN;
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 // Abort Tx Buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
215 I2C_TxBuffer.head = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
216 I2C_TxBuffer.tail = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
217 I2C_TxBuffer.sequencePos = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
218 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
219 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
220 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
221 // Transmit byte
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
222 I2C0_D = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
223 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
224 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
225 // Receiving data
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
226 else if ( I2C_RxBuffer.sequencePos > 0 )
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 // Master Receive, addr sent
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
229 if ( status & I2C_S_ARBL )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
230 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
231 // Arbitration Lost
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
232 erro_print("Arbitration lost...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
233 // TODO Abort Rx
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 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
236 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
237 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
238 if ( status & I2C_S_RXAK )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
239 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
240 // Slave Address NACK Detected, disable interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
241 erro_print("Slave Address I2C NAK detected...");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
242 // TODO Abort Rx
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 I2C0_C1 = I2C_C1_IICEN;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
245 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
246 else
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 dbug_print("Attempting to read byte");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
249 I2C0_C1 = I2C_RxBuffer.sequencePos == 1
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
250 ? 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
251 : 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
252 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
253 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
254 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
255 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
256 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
257 dbug_msg("STOP - ");
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258 printHex( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) );
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259 print(NL);
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260 */
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261
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262 // Delay around STOP to make sure it actually happens...
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263 delayMicroseconds( 1 );
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264 I2C0_C1 = I2C_C1_IICEN; // Send STOP
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265 delayMicroseconds( 7 );
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266
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267 // If there is another sequence, start sending
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268 if ( I2C_BufferLen( (I2C_Buffer*)&I2C_TxBuffer ) < I2C_TxBuffer.size )
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269 {
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270 // Clear status flags
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271 I2C0_S = I2C_S_IICIF | I2C_S_ARBL;
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272
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273 // Wait...till the master dies
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274 while ( I2C0_S & I2C_S_BUSY );
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275
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276 // Enable I2C interrupt
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277 I2C0_C1 = I2C_C1_IICEN | I2C_C1_IICIE | I2C_C1_MST | I2C_C1_TX;
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278
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279 // Transmit byte
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280 I2C0_D = I2C_TxBufferPop();
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281 }
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282 }
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283 }
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284 // Master Mode Receive
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285 else
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286 {
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287 // XXX Do we need to handle 2nd last byte?
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288 //I2C0_C1 = I2C_C1_IICEN | I2C_C1_IICIE | I2C_C1_MST | I2C_C1_TXAK; // No STOP, Rx, NAK on recv
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289
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290 // Last byte
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291 if ( I2C_TxBuffer.sequencePos <= 1 )
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292 {
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293 // Change to Tx mode
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294 I2C0_C1 = I2C_C1_IICEN | I2C_C1_MST | I2C_C1_TX;
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295
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296 // Grab last byte
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297 I2C_BufferPush( I2C0_D, (I2C_Buffer*)&I2C_RxBuffer );
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298
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299 delayMicroseconds( 1 ); // Should be enough time before issuing the stop
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300 I2C0_C1 = I2C_C1_IICEN; // Send STOP
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301 }
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302 else
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303 {
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304 // Retrieve data
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305 I2C_BufferPush( I2C0_D, (I2C_Buffer*)&I2C_RxBuffer );
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306 }
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307 }
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308
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309 I2C0_S = I2C_S_IICIF; // Clear interrupt
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310
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311 sei(); // Re-enable Interrupts
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312 }
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313
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314
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315
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parents:
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316 // ----- Functions -----
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parents:
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317
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parents:
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318 inline void I2C_setup()
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319 {
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320 // Enable I2C internal clock
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321 SIM_SCGC4 |= SIM_SCGC4_I2C0; // Bus 0
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parents:
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322
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parents:
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323 // External pull-up resistor
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324 PORTB_PCR0 = PORT_PCR_ODE | PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(2);
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325 PORTB_PCR1 = PORT_PCR_ODE | PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(2);
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parents:
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326
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parents:
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327 // SCL Frequency Divider
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parents:
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328 // 400kHz -> 120 (0x85) @ 48 MHz F_BUS
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329 I2C0_F = 0x85;
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330 I2C0_FLT = 4;
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parents:
diff changeset
331 I2C0_C1 = I2C_C1_IICEN;
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parents:
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332 I2C0_C2 = I2C_C2_HDRS; // High drive select
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
333
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parents:
diff changeset
334 // Enable I2C Interrupt
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
335 NVIC_ENABLE_IRQ( IRQ_I2C0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
diff changeset
336 }
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
337
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
338 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
339 {
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Jacob Alexander <haata@kiibohd.com>
parents:
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340 // Page Setup
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parents:
diff changeset
341 uint8_t pageSetup[] = { 0xE8, 0xFD, 0x00 };
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parents:
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342
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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343 // Max length of a page + chip id + reg start
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
344 uint8_t fullPage[ 0xB4 + 2 ] = { 0 }; // Max size of page
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parents:
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345 fullPage[0] = 0xE8; // Set chip id
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parents:
diff changeset
346 fullPage[1] = startReg; // Set start reg
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
347
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
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parents:
diff changeset
348 // Iterate through given pages, zero'ing out the given register regions
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
349 for ( uint8_t page = startPage; page < startPage + numPages; page++ )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
350 {
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parents:
diff changeset
351 // Set page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
352 pageSetup[2] = page;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
353
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
354 // Setup page
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Jacob Alexander <haata@kiibohd.com>
parents:
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355 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
356 delay(1);
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 // Zero out page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
359 while ( I2C_Send( fullPage, endReg - startReg + 2, 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 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
363
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
364 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
365 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
366 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
367 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
368
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
369 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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370 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
371 delay(1);
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 // Write page to I2C Tx Buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
374 while ( I2C_Send( buffer, len, 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 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
378
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
379 void LED_readPage( uint8_t len, uint8_t page )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
380 {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
381 // Page Setup
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
382 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
383
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
384 // Setup page
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
385 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
386 delay(1);
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 // Register Setup
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
389 uint8_t regSetup[] = { 0xE8, 0x00 };
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
390
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
391 // Setup starting register
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
392 while ( I2C_Send( regSetup, sizeof( regSetup ), 0 ) == 0 )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
393 delay(1);
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 // Register Read Command
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
396 uint8_t regReadCmd[] = { 0xE9 };
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
397
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
398 // Read each register in the page
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
399 for ( uint8_t reg = 0; reg < len; reg++ )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
400 {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
401 // Request register data
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
402 while ( I2C_Send( regReadCmd, sizeof( regReadCmd ), 0 ) == 0 )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
403 delay(1);
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 }
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
406
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
407 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
408 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
409 // Page Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
410 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
411
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
412 // Reg Write Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
413 uint8_t writeData[] = { 0xE8, reg, val };
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
414
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
415 // Setup page
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
416 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
417 delay(1);
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 while ( I2C_Send( writeData, sizeof( writeData ), 0 ) == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
420 delay(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
421 }
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 // Setup
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
424 inline void LED_setup()
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 // Register Scan CLI dictionary
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
427 CLI_registerDictionary( ledCLIDict, ledCLIDictName );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
428
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
429 // Initialize I2C
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
430 I2C_setup();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
431
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
432 /* TODO Make work
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
433 // Zero out Frame Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
434 // 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
435 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
436
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
437 // Disable Hardware shutdown of ISSI chip (pull high)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
438 GPIOD_PDDR |= (1<<1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
439 PORTD_PCR1 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
440 GPIOD_PSOR |= (1<<1);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
441
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
442 // Clear LED Pages
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
443 LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
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 // Enable LEDs based upon mask
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
446 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
447
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
448 // Disable Software shutdown of ISSI chip
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
449 LED_writeReg( 0x0A, 0x01, 0x0B );
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
450 */
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
451 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
452
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
453
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
454 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
455 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
456 uint8_t reTurn = 0;
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 // If sendLen is greater than buffer fail right away
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
459 if ( sendLen > buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
460 return 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
461
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
462 // 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
463 // 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
464 // 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
465 uint16_t newTail = buffer->tail + sendLen + 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
466 if ( newTail >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
467 newTail -= buffer->size;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
468
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
469 if ( I2C_BufferLen( buffer ) < sendLen + 2 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
470 return 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
471
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
472 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
473 print("|");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
474 printHex( sendLen + 2 );
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( *tail );
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( newTail );
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 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
481
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
482 // If buffer is clean, return 1, otherwise 2
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
483 reTurn = buffer->head == buffer->tail ? 1 : 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
484
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
485 // 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
486 uint8_t bufferHeaderPos = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
487 for ( uint16_t c = 0; c < sendLen; c++ )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
488 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
489 // Add data to buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
490 switch ( bufferHeaderPos )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
491 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
492 case 0:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
493 buffer->buffer[ buffer->tail ] = recvLen;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
494 bufferHeaderPos++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
495 c--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
496 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
497
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
498 case 1:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
499 buffer->buffer[ buffer->tail ] = sendLen;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
500 bufferHeaderPos++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
501 c--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
502 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
503
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
504 default:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
505 buffer->buffer[ buffer->tail ] = data[ c ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
506 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
507 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
508
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
509 // Check for wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
510 if ( buffer->tail + 1 >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
511 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
512 buffer->tail = 0;
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 // Normal case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
515 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
516 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
517 buffer->tail++;
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 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
520
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
521 return reTurn;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
522 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
523
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
524
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
525 inline uint16_t I2C_BufferLen( I2C_Buffer *buffer )
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 // Tail >= Head
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
528 if ( buffer->tail >= buffer->head )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
529 return buffer->head + buffer->size - buffer->tail;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
530
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
531 // Head > Tail
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
532 return buffer->head - buffer->tail;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
533 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
534
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
535
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
536 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
537 {
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
538 dbug_msg("DATA: ");
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
539 printHex( byte );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
540
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
541 // Make sure buffer isn't full
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
542 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
543 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
544 warn_msg("I2C_BufferPush failed, buffer full: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
545 printHex( byte );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
546 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
547 return;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
548 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
549
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
550 // Check for wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
551 if ( buffer->tail + 1 >= buffer->size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
552 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
553 buffer->tail = 0;
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 // Normal case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
556 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
557 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
558 buffer->tail++;
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
561 // Add byte to buffer
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
562 buffer->buffer[ buffer->tail ] = byte;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
563 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
564
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
565
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
566 uint8_t I2C_TxBufferPop()
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 // 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
569 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
570 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
571 erro_msg("No buffer to pop an entry from... ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
572 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
573 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
574 printHex( I2C_TxBuffer.tail );
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.sequencePos );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
577 print(NL);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
578 return 0xFF;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
579 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
580
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
581 // 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
582 if ( I2C_TxBuffer.sequencePos == 0 )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
583 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
584 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
585 I2C_RxBuffer.sequencePos = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
586 I2C_TxBuffer.sequencePos = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
587 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
588
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
589 uint8_t data = I2C_TxBuffer.buffer[ I2C_TxBuffer.head ];
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 // Prune head
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
592 I2C_TxBuffer.head++;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
593
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
594 // Wrap-around case
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
595 if ( I2C_TxBuffer.head >= I2C_TxBuffer.size )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
596 I2C_TxBuffer.head = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
597
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
598 // Decrement buffer sequence (until next stop will be sent)
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
599 I2C_TxBuffer.sequencePos--;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
600
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
601 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
602 dbug_msg("Popping: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
603 printHex( data );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
604 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
605 printHex( I2C_TxBuffer.head );
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.tail );
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.sequencePos );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
610 print(NL);
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
611 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
612 return data;
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
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 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
617 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
618 // Check head and tail pointers
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
619 // If full, return 0
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
620 // If empty, start up I2C Master Tx
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
621 // 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
622 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
623 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
624 // Not enough buffer space...
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
625 case 0:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
626 /*
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
627 erro_msg("Not enough Tx buffer space... ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
628 printHex( I2C_TxBuffer.head );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
629 print(":");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
630 printHex( I2C_TxBuffer.tail );
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( sendLen );
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( I2C_TxBuffer.size );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
635 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
636 */
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
637 return 0;
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 // Empty buffer, initialize I2C
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
640 case 1:
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
641 // Clear status flags
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
642 I2C0_S = I2C_S_IICIF | I2C_S_ARBL;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
643
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
644 // 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
645 if ( I2C0_C1 & I2C_C1_MST )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
646 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
647 // Already the master (ah yeah), send a repeated start
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
648 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
649 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
650 // Otherwise, seize control
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
651 else
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
652 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
653 // Wait...till the master dies
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
654 while ( I2C0_S & I2C_S_BUSY );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
655
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
656 // 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
657 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
658 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
659
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
660 // Enable I2C interrupt
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
661 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
662
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
663 // 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
664 I2C0_D = I2C_TxBufferPop();
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
665
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
666 return 1;
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
669 // Dirty buffer, I2C already initialized
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
670 return 2;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
671 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
672
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 // LED State processing loop
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
676 inline uint8_t LED_scan()
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
677 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
678
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
679 // I2C Busy
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
680 // S & I2C_S_BUSY
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
681 //I2C_S_BUSY
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
682
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
683 return 0;
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
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 // ----- CLI Command Functions -----
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 void cliFunc_i2cSend( char* args )
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 char* curArgs;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
693 char* arg1Ptr;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
694 char* arg2Ptr = args;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
695
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
696 // 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
697 // 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
698 #define i2cSend_BuffLenMax 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
699 uint8_t buffer[ i2cSend_BuffLenMax ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
700 uint8_t bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
701
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
702 // 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
703 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
704 info_msg("Sending: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
705
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
706 // Parse args until a \0 is found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
707 while ( bufferLen < i2cSend_BuffLenMax )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
708 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
709 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
710 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
711
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
712 // Stop processing args if no more are found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
713 if ( *arg1Ptr == '\0' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
714 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
715
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
716 // If | is found, end sequence and start new one
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
717 if ( *arg1Ptr == '|' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
718 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
719 print("| ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
720 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
721 bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
722 continue;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
723 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
724
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
725 // Interpret the argument
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
726 buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
727
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
728 // Print out the arg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
729 dPrint( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
730 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
731 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
732
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
733 print( NL );
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 I2C_Send( buffer, bufferLen, 0 );
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
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
738 void cliFunc_i2cRecv( char* args )
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 char* curArgs;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
741 char* arg1Ptr;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
742 char* arg2Ptr = args;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
743
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
744 // 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
745 // 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
746 #define i2cSend_BuffLenMax 8
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
747 uint8_t buffer[ i2cSend_BuffLenMax ];
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
748 uint8_t bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
749
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
750 // 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
751 print( NL );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
752 info_msg("Sending: ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
753
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
754 // Parse args until a \0 is found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
755 while ( bufferLen < i2cSend_BuffLenMax )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
756 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
757 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
758 CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
759
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
760 // Stop processing args if no more are found
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
761 if ( *arg1Ptr == '\0' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
762 break;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
763
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
764 // If | is found, end sequence and start new one
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
765 if ( *arg1Ptr == '|' )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
766 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
767 print("| ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
768 I2C_Send( buffer, bufferLen, 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
769 bufferLen = 0;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
770 continue;
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
771 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
772
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
773 // Interpret the argument
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
774 buffer[ bufferLen++ ] = (uint8_t)numToInt( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
775
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
776 // Print out the arg
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
777 dPrint( arg1Ptr );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
778 print(" ");
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
779 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
780
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
781 print( NL );
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 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
784 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
785
331
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
786 void cliFunc_ledPage( char* args )
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
787 {
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
788 // Parse number from argument
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
789 // NOTE: Only first argument is used
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
790 char* arg1Ptr;
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
791 char* arg2Ptr;
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
792 CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
793
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
794 // Default to 0 if no argument is given
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
795 uint8_t page = 0;
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
796
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
797 if ( arg1Ptr[0] != '\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 page = (uint8_t)numToInt( arg1Ptr );
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
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
802 // No \r\n by default after the command is entered
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
803 print( NL );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
804
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
805 LED_readPage( 0xB4, page );
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
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
808 void cliFunc_ledStart( char* args )
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 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
811 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
812 //LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
813 LED_writeReg( 0x0A, 0x01, 0x0B );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
814 LED_sendPage( (uint8_t*)LED_ledEnableMask, sizeof( LED_ledEnableMask ), 0 );
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
815
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
816 }
9e31d92caf12 Initial STLcd code.
Jacob Alexander <haata@kiibohd.com>
parents: 330
diff changeset
817
315
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
818 void cliFunc_ledTest( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
819 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
820 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
821 LED_sendPage( (uint8_t*)examplePage, sizeof( examplePage ), 0 );
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
822 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
823
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
824 void cliFunc_ledZero( char* args )
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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825 {
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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826 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
827 LED_zeroPages( 0x00, 8, 0x24, 0xB4 ); // Only PWMs
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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828 }
bcdc04cb8e2e Initial LED support for ISSI IS31FL3731C
Jacob Alexander <haata@kiibohd.com>
parents:
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829