Mercurial > louis > kiibohd-controller
comparison Scan/STLcd/lcd_scan.c @ 366:95ae53b1e088
Adding basic support for LCDLayerDisplay using capabilities
- Requires lcdFuncMap.kll instead of stdFuncMap.kll
| author | Jacob Alexander <haata@kiibohd.com> |
|---|---|
| date | Tue, 18 Aug 2015 01:10:44 -0700 |
| parents | 86b937945313 |
| children | 8a6c2d410ad9 |
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| 365:dbe0dbd7e2dd | 366:95ae53b1e088 |
|---|---|
| 340 return 0; | 340 return 0; |
| 341 } | 341 } |
| 342 | 342 |
| 343 | 343 |
| 344 | 344 |
| 345 // ----- Capabilities ----- | |
| 346 | |
| 347 uint16_t LCD_layerStack_prevSize = 0; | |
| 348 void LCD_layerStack_capability( uint8_t state, uint8_t stateType, uint8_t *args ) | |
| 349 { | |
| 350 // Display capability name | |
| 351 if ( stateType == 0xFF && state == 0xFF ) | |
| 352 { | |
| 353 print("LCD_layerStack_capability"); | |
| 354 return; | |
| 355 } | |
| 356 | |
| 357 // Parse the layer stack, top to bottom | |
| 358 extern uint16_t macroLayerIndexStack[]; | |
| 359 extern uint16_t macroLayerIndexStackSize; | |
| 360 | |
| 361 // Only process if the stack size has changed | |
| 362 if ( macroLayerIndexStackSize == LCD_layerStack_prevSize ) | |
| 363 { | |
| 364 return; | |
| 365 } | |
| 366 LCD_layerStack_prevSize = macroLayerIndexStackSize; | |
| 367 | |
| 368 // Number data for LCD | |
| 369 const uint8_t numbers[10][128] = { | |
| 370 { STLcdNumber0_define }, | |
| 371 { STLcdNumber1_define }, | |
| 372 { STLcdNumber2_define }, | |
| 373 { STLcdNumber3_define }, | |
| 374 { STLcdNumber4_define }, | |
| 375 { STLcdNumber5_define }, | |
| 376 { STLcdNumber6_define }, | |
| 377 { STLcdNumber7_define }, | |
| 378 { STLcdNumber8_define }, | |
| 379 { STLcdNumber9_define }, | |
| 380 }; | |
| 381 | |
| 382 // Only display if there are layers active | |
| 383 if ( macroLayerIndexStackSize > 0 ) | |
| 384 { | |
| 385 | |
| 386 // Iterate through each of the pages | |
| 387 // XXX Many of the values here are hard-coded | |
| 388 // Eventually a proper font rendering engine should take care of things like this... -HaaTa | |
| 389 for ( uint8_t page = 0; page < LCD_TOTAL_VISIBLE_PAGES; page++ ) | |
| 390 { | |
| 391 // Set the register page | |
| 392 LCD_writeControlReg( 0xB0 | ( 0x0F & page ) ); | |
| 393 | |
| 394 // Set starting address | |
| 395 LCD_writeControlReg( 0x10 ); | |
| 396 LCD_writeControlReg( 0x00 ); | |
| 397 | |
| 398 // Write data | |
| 399 for ( uint16_t layer = 1; layer <= macroLayerIndexStackSize; layer++ ) | |
| 400 { | |
| 401 uint16_t layerIndex = macroLayerIndexStack[ macroLayerIndexStackSize - layer ]; | |
| 402 | |
| 403 // Default to 0, if over 9 | |
| 404 if ( layerIndex > 9 ) | |
| 405 { | |
| 406 layerIndex = 0; | |
| 407 } | |
| 408 | |
| 409 // Write page of number to display | |
| 410 SPI_write( (uint8_t*)&numbers[ layerIndex ][ page * 32 ], 32 ); | |
| 411 } | |
| 412 | |
| 413 // Blank out rest of display | |
| 414 uint8_t data = 0; | |
| 415 for ( uint8_t c = 0; c < 4 - macroLayerIndexStackSize; c++ ) | |
| 416 { | |
| 417 for ( uint8_t byte = 0; byte < 32; byte++ ) | |
| 418 { | |
| 419 SPI_write( &data, 1 ); | |
| 420 } | |
| 421 } | |
| 422 } | |
| 423 } | |
| 424 else | |
| 425 { | |
| 426 // Write default image | |
| 427 for ( uint8_t page = 0; page < LCD_TOTAL_VISIBLE_PAGES; page++ ) | |
| 428 LCD_writeDisplayReg( page, (uint8_t *)&STLcdDefaultImage[page * LCD_PAGE_LEN], LCD_PAGE_LEN ); | |
| 429 } | |
| 430 } | |
| 431 | |
| 432 | |
| 433 | |
| 345 // ----- CLI Command Functions ----- | 434 // ----- CLI Command Functions ----- |
| 346 | 435 |
| 347 void cliFunc_lcdInit( char* args ) | 436 void cliFunc_lcdInit( char* args ) |
| 348 { | 437 { |
| 349 LCD_initialize(); | 438 LCD_initialize(); |