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

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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
comparison
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330:f4d4cad283c6 331:9e31d92caf12
54 54
55 55
56 // ----- Function Declarations ----- 56 // ----- Function Declarations -----
57 57
58 // CLI Functions 58 // CLI Functions
59 void cliFunc_echo( char* args );
60 void cliFunc_i2cRecv( char* args ); 59 void cliFunc_i2cRecv( char* args );
61 void cliFunc_i2cSend( char* args ); 60 void cliFunc_i2cSend( char* args );
61 void cliFunc_ledPage( char* args );
62 void cliFunc_ledStart( char* args );
62 void cliFunc_ledTest( char* args ); 63 void cliFunc_ledTest( char* args );
63 void cliFunc_ledZero( char* args ); 64 void cliFunc_ledZero( char* args );
64 65
65 uint8_t I2C_TxBufferPop(); 66 uint8_t I2C_TxBufferPop();
66 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer ); 67 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer );
72 // ----- Variables ----- 73 // ----- Variables -----
73 74
74 // Scan Module command dictionary 75 // Scan Module command dictionary
75 CLIDict_Entry( i2cRecv, "Send I2C sequence of bytes and expect a reply of 1 byte on the last sequence." NL "\t\tUse |'s to split sequences with a stop." ); 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." );
76 CLIDict_Entry( i2cSend, "Send I2C sequence of bytes. Use |'s to split sequences with a stop." ); 77 CLIDict_Entry( i2cSend, "Send I2C sequence of bytes. Use |'s to split sequences with a stop." );
78 CLIDict_Entry( ledPage, "Read the given register page." );
79 CLIDict_Entry( ledStart, "Disable software shutdown." );
77 CLIDict_Entry( ledTest, "Test out the led pages." ); 80 CLIDict_Entry( ledTest, "Test out the led pages." );
78 CLIDict_Entry( ledZero, "Zero out LED register pages (non-configuration)." ); 81 CLIDict_Entry( ledZero, "Zero out LED register pages (non-configuration)." );
79 82
80 CLIDict_Def( ledCLIDict, "ISSI LED Module Commands" ) = { 83 CLIDict_Def( ledCLIDict, "ISSI LED Module Commands" ) = {
81 CLIDict_Item( i2cRecv ), 84 CLIDict_Item( i2cRecv ),
82 CLIDict_Item( i2cSend ), 85 CLIDict_Item( i2cSend ),
86 CLIDict_Item( ledPage ),
87 CLIDict_Item( ledStart ),
83 CLIDict_Item( ledTest ), 88 CLIDict_Item( ledTest ),
84 CLIDict_Item( ledZero ), 89 CLIDict_Item( ledZero ),
85 { 0, 0, 0 } // Null entry for dictionary end 90 { 0, 0, 0 } // Null entry for dictionary end
86 }; 91 };
87 92
95 volatile I2C_Buffer I2C_TxBuffer = { 0, 0, 0, I2C_TxBufferLength, (uint8_t*)I2C_TxBufferPtr }; 100 volatile I2C_Buffer I2C_TxBuffer = { 0, 0, 0, I2C_TxBufferLength, (uint8_t*)I2C_TxBufferPtr };
96 volatile I2C_Buffer I2C_RxBuffer = { 0, 0, 0, I2C_RxBufferLength, (uint8_t*)I2C_RxBufferPtr }; 101 volatile I2C_Buffer I2C_RxBuffer = { 0, 0, 0, I2C_RxBufferLength, (uint8_t*)I2C_RxBufferPtr };
97 102
98 LED_Buffer LED_pageBuffer; 103 LED_Buffer LED_pageBuffer;
99 104
105 /*
100 // A bit mask determining which LEDs are enabled in the ISSI chip 106 // A bit mask determining which LEDs are enabled in the ISSI chip
107 // All channel mask example
101 // 0x00 -> 0x11 108 // 0x00 -> 0x11
102 const uint8_t LED_ledEnableMask[] = { 109 const uint8_t LED_ledEnableMask[] = {
103 0xE8, // I2C address 110 0xE8, // I2C address
104 0x00, // Starting register address 111 0x00, // Starting register address
105 0xFF, 0xFF, // C1-1 -> C1-16 112 0xFF, 0xFF, // C1-1 -> C1-16
110 0xFF, 0xFF, // C6-1 -> C6-16 117 0xFF, 0xFF, // C6-1 -> C6-16
111 0xFF, 0xFF, // C7-1 -> C7-16 118 0xFF, 0xFF, // C7-1 -> C7-16
112 0xFF, 0xFF, // C8-1 -> C8-16 119 0xFF, 0xFF, // C8-1 -> C8-16
113 0xFF, 0xFF, // C9-1 -> C9-16 120 0xFF, 0xFF, // C9-1 -> C9-16
114 }; 121 };
115 122 */
123
124 /*
125 // A bit mask determining which LEDs are enabled in the ISSI chip
126 // Infinity ErgoDox full mask
127 // 0x00 -> 0x11
128 const uint8_t LED_ledEnableMask[] = {
129 0xE8, // I2C address
130 0x00, // Starting register address
131 0xFC, 0xFC, // C1-1 -> C1-16
132 0xFB, 0xFB, // C2-1 -> C2-16
133 0xFF, 0xFF, // C3-1 -> C3-16
134 0xFE, 0xFE, // C4-1 -> C4-16
135 0x7F, 0x7F, // C5-1 -> C5-16
136 0xFF, 0xFF, // C6-1 -> C6-16
137 0xCF, 0xCF, // C7-1 -> C7-16
138 0xC7, 0xC7, // C8-1 -> C8-16
139 0x43, 0x43, // C9-1 -> C9-16
140 };
141 */
142 const uint8_t LED_ledEnableMask[] = {
143 0xE8, // I2C address
144 0x00, // Starting register address
145 0x00, 0x00, // C1-1 -> C1-16
146 //0xEC, 0xEC, // C1-1 -> C1-16
147 0x00, 0x00, // C2-1 -> C2-16
148 0x00, 0x00, // C3-1 -> C3-16
149 0x00, 0x00, // C4-1 -> C4-16
150 0x00, 0x00, // C5-1 -> C5-16
151 0x00, 0x00, // C6-1 -> C6-16
152 0x08, 0x08, // C7-1 -> C7-16
153 0x00, 0x00, // C8-1 -> C8-16
154 0x00, 0x00, // C9-1 -> C9-16
155 };
156
157
158 // XXX Pre-fill example of buffers
159 const uint8_t examplePage[] = {
160 0xE8, // I2C address
161 0x24, // Starting register address
162 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C1-1 -> C1-16
163 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C2-1 -> C2-16
164 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C3-1 -> C3-16
165 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C4-1 -> C4-16
166 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C5-1 -> C5-16
167 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C6-1 -> C6-16
168 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C7-1 -> C7-16
169 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C8-1 -> C8-16
170 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // C9-1 -> C9-16
171 };
172
173 /*
116 // XXX Pre-fill example of buffers 174 // XXX Pre-fill example of buffers
117 const uint8_t examplePage[] = { 175 const uint8_t examplePage[] = {
118 0xE8, // I2C address 176 0xE8, // I2C address
119 0x24, // Starting register address 177 0x24, // Starting register address
120 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, // C1-1 -> C1-16 178 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, // C1-1 -> C1-16
125 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, // C6-1 -> C6-16 183 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, // C6-1 -> C6-16
126 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, // C7-1 -> C7-16 184 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, // C7-1 -> C7-16
127 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, // C8-1 -> C8-16 185 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, // C8-1 -> C8-16
128 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, // C9-1 -> C9-16 186 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, // C9-1 -> C9-16
129 }; 187 };
188 */
130 189
131 190
132 191
133 // ----- Interrupt Functions ----- 192 // ----- Interrupt Functions -----
134 193
315 while ( I2C_Send( buffer, len, 0 ) == 0 ) 374 while ( I2C_Send( buffer, len, 0 ) == 0 )
316 delay(1); 375 delay(1);
317 376
318 } 377 }
319 378
320 void LED_writeReg( uint8_t reg, uint8_t val, uint8_t page ) 379 void LED_readPage( uint8_t len, uint8_t page )
321 { 380 {
322 // Page Setup 381 // Page Setup
323 uint8_t pageSetup[] = { 0xE8, 0xFD, page }; 382 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
324
325 // Reg Write Setup
326 uint8_t writeData[] = { 0xE8, reg, val };
327 383
328 // Setup page 384 // Setup page
329 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 ) 385 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
330 delay(1); 386 delay(1);
331 387
388 // Register Setup
389 uint8_t regSetup[] = { 0xE8, 0x00 };
390
391 // Setup starting register
392 while ( I2C_Send( regSetup, sizeof( regSetup ), 0 ) == 0 )
393 delay(1);
394
395 // Register Read Command
396 uint8_t regReadCmd[] = { 0xE9 };
397
398 // Read each register in the page
399 for ( uint8_t reg = 0; reg < len; reg++ )
400 {
401 // Request register data
402 while ( I2C_Send( regReadCmd, sizeof( regReadCmd ), 0 ) == 0 )
403 delay(1);
404 }
405 }
406
407 void LED_writeReg( uint8_t reg, uint8_t val, uint8_t page )
408 {
409 // Page Setup
410 uint8_t pageSetup[] = { 0xE8, 0xFD, page };
411
412 // Reg Write Setup
413 uint8_t writeData[] = { 0xE8, reg, val };
414
415 // Setup page
416 while ( I2C_Send( pageSetup, sizeof( pageSetup ), 0 ) == 0 )
417 delay(1);
418
332 while ( I2C_Send( writeData, sizeof( writeData ), 0 ) == 0 ) 419 while ( I2C_Send( writeData, sizeof( writeData ), 0 ) == 0 )
333 delay(1); 420 delay(1);
334 } 421 }
335 422
336 // Setup 423 // Setup
340 CLI_registerDictionary( ledCLIDict, ledCLIDictName ); 427 CLI_registerDictionary( ledCLIDict, ledCLIDictName );
341 428
342 // Initialize I2C 429 // Initialize I2C
343 I2C_setup(); 430 I2C_setup();
344 431
432 /* TODO Make work
345 // Zero out Frame Registers 433 // Zero out Frame Registers
346 // This needs to be done before disabling the hardware shutdown (or the leds will do undefined things) 434 // This needs to be done before disabling the hardware shutdown (or the leds will do undefined things)
347 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers 435 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
348 436
349 // Disable Hardware shutdown of ISSI chip (pull high) 437 // Disable Hardware shutdown of ISSI chip (pull high)
357 // Enable LEDs based upon mask 445 // Enable LEDs based upon mask
358 LED_sendPage( (uint8_t*)LED_ledEnableMask, sizeof( LED_ledEnableMask ), 0 ); 446 LED_sendPage( (uint8_t*)LED_ledEnableMask, sizeof( LED_ledEnableMask ), 0 );
359 447
360 // Disable Software shutdown of ISSI chip 448 // Disable Software shutdown of ISSI chip
361 LED_writeReg( 0x0A, 0x01, 0x0B ); 449 LED_writeReg( 0x0A, 0x01, 0x0B );
450 */
362 } 451 }
363 452
364 453
365 inline uint8_t I2C_BufferCopy( uint8_t *data, uint8_t sendLen, uint8_t recvLen, I2C_Buffer *buffer ) 454 inline uint8_t I2C_BufferCopy( uint8_t *data, uint8_t sendLen, uint8_t recvLen, I2C_Buffer *buffer )
366 { 455 {
444 } 533 }
445 534
446 535
447 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer ) 536 void I2C_BufferPush( uint8_t byte, I2C_Buffer *buffer )
448 { 537 {
538 dbug_msg("DATA: ");
539 printHex( byte );
540
449 // Make sure buffer isn't full 541 // Make sure buffer isn't full
450 if ( buffer->tail + 1 == buffer->head || ( buffer->head > buffer->tail && buffer->tail + 1 - buffer->size == buffer->head ) ) 542 if ( buffer->tail + 1 == buffer->head || ( buffer->head > buffer->tail && buffer->tail + 1 - buffer->size == buffer->head ) )
451 { 543 {
452 warn_msg("I2C_BufferPush failed, buffer full: "); 544 warn_msg("I2C_BufferPush failed, buffer full: ");
453 printHex( byte ); 545 printHex( byte );
689 print( NL ); 781 print( NL );
690 782
691 I2C_Send( buffer, bufferLen, 1 ); // Only 1 byte is ever read at a time with the ISSI chip 783 I2C_Send( buffer, bufferLen, 1 ); // Only 1 byte is ever read at a time with the ISSI chip
692 } 784 }
693 785
786 void cliFunc_ledPage( char* args )
787 {
788 // Parse number from argument
789 // NOTE: Only first argument is used
790 char* arg1Ptr;
791 char* arg2Ptr;
792 CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
793
794 // Default to 0 if no argument is given
795 uint8_t page = 0;
796
797 if ( arg1Ptr[0] != '\0' )
798 {
799 page = (uint8_t)numToInt( arg1Ptr );
800 }
801
802 // No \r\n by default after the command is entered
803 print( NL );
804
805 LED_readPage( 0xB4, page );
806 }
807
808 void cliFunc_ledStart( char* args )
809 {
810 print( NL ); // No \r\n by default after the command is entered
811 LED_zeroPages( 0x0B, 1, 0x00, 0x0C ); // Control Registers
812 //LED_zeroPages( 0x00, 8, 0x00, 0xB4 ); // LED Registers
813 LED_writeReg( 0x0A, 0x01, 0x0B );
814 LED_sendPage( (uint8_t*)LED_ledEnableMask, sizeof( LED_ledEnableMask ), 0 );
815
816 }
817
694 void cliFunc_ledTest( char* args ) 818 void cliFunc_ledTest( char* args )
695 { 819 {
696 print( NL ); // No \r\n by default after the command is entered 820 print( NL ); // No \r\n by default after the command is entered
697 LED_sendPage( (uint8_t*)examplePage, sizeof( examplePage ), 0 ); 821 LED_sendPage( (uint8_t*)examplePage, sizeof( examplePage ), 0 );
698 } 822 }