Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/display_lowlevel.asm @ 688:c04e5c18acf9
some cleanups
| author | heinrichsweikamp |
|---|---|
| date | Sat, 26 Jan 2013 18:22:54 +0100 |
| parents | a8a36c85e031 |
| children | 59e5998931d3 |
| rev | line source |
|---|---|
| 681 | 1 ; OSTC - diving computer code |
| 2 ; Copyright (C) 2009 HeinrichsWeikamp GbR | |
| 3 | |
| 4 ; This program is free software: you can redistribute it and/or modify | |
| 5 ; it under the terms of the GNU General Public License as published by | |
| 6 ; the Free Software Foundation, either version 3 of the License, or | |
| 7 ; (at your option) any later version. | |
| 8 | |
| 9 ; This program is distributed in the hope that it will be useful, | |
| 10 ; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 ; GNU General Public License for more details. | |
| 13 | |
| 14 ; You should have received a copy of the GNU General Public License | |
| 15 ; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 16 | |
| 17 | |
| 18 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com | |
| 19 ; written: 090801 | |
| 20 ; History: | |
| 21 ; 2009-08-30: [MH] last updated. | |
| 22 ; 2011-01-07: [jDG] Added flip_screen option | |
| 23 ; known bugs: pixel-write (loogbok curves) not done yet... | |
| 24 ; ToDo: | |
| 25 | |
| 26 WIN_FONT macro win_font_input | |
| 27 movlw win_font_input | |
| 28 movff WREG,win_font | |
| 29 endm | |
| 30 | |
| 31 WIN_TOP macro win_top_input | |
| 32 movlw win_top_input | |
| 33 movff WREG,win_top | |
| 34 endm | |
| 35 | |
| 36 WIN_LEFT macro win_left_input | |
| 37 movlw win_left_input | |
| 38 movff WREG,win_leftx2 | |
| 39 endm | |
| 40 | |
| 41 WIN_INVERT macro win_invert_input | |
| 42 movlw win_invert_input | |
| 43 movff WREG,win_invert | |
| 44 endm | |
| 45 | |
| 46 WIN_COLOR macro win_color_input | |
| 47 movlw win_color_input | |
| 48 call DISP_set_color | |
| 49 endm | |
| 50 | |
| 51 ;============================================================================= | |
| 52 | |
| 53 word_processor: ; word_processor: | |
| 54 clrf POSTINC2 ; Required, to mark end of string. | |
| 55 call aa_wordprocessor | |
| 56 movlb b'00000001' ; Back to Rambank1 | |
| 57 return | |
| 58 | |
| 59 ;============================================================================= | |
| 60 ; Macro to provides our own interface code. | |
| 61 ; | |
| 62 PIXEL_WRITE macro colRegister, rowRegister | |
| 63 movff colRegister,win_leftx2 | |
| 64 movff rowRegister,win_top | |
| 65 call pixel_write | |
| 66 endm | |
| 67 | |
| 68 INIT_PIXEL_WROTE macro colRegister | |
| 69 movff colRegister,win_leftx2 | |
| 70 call init_pixel_write | |
| 71 endm | |
| 72 | |
| 73 HALF_PIXEL_WRITE macro rowRegister | |
| 74 movff rowRegister,win_top | |
| 75 call half_pixel_write | |
| 76 endm | |
| 77 | |
| 78 ;----------------------------------------------------------------------------- | |
| 79 ; Init for half_pixel_write | |
| 80 ; Set column register on DISPLAY device, and current color. | |
| 81 ; Inputs: win_leftx2 | |
| 82 ; Outputs: win_color:2 | |
| 83 ; Trashed: WREG, PROD | |
| 84 init_pixel_write: | |
| 85 movff win_leftx2,WREG | |
| 86 mullw 2 | |
| 87 rcall pixel_write_col320 ; Start Address Vertical (.0 - .319) | |
| 88 goto DISP_standard_color | |
| 89 | |
| 90 ;----------------------------------------------------------------------------- | |
| 91 ; Writes two half-pixels at position (win_top,win_leftx2) | |
| 92 ; Inputs: win_leftx2, win_top, win_color:2 | |
| 93 ; Trashed: WREG, PROD | |
| 94 pixel_write: | |
| 95 movff win_leftx2,WREG | |
| 96 mullw 2 | |
| 97 rcall pixel_write_col320 ; Start Address Vertical (.0 - .319) | |
| 98 rcall half_pixel_write ; Write this half-one. | |
| 99 | |
| 100 movff win_leftx2,WREG ; Address of next one | |
| 101 mullw 2 | |
| 102 infsnz PRODL ; +1 | |
| 103 incf PRODH | |
| 104 rcall pixel_write_col320 | |
| 105 bra half_pixel_write ; Note: Cmd 0x20 is mandatory, because | |
| 106 ; of the autoincrement going vertical | |
| 107 | |
| 108 ;---- Do the 16bit 319-X-->X, if needed, and send to DISPLAY ------------ | |
| 109 pixel_write_col320: | |
| 110 movff win_flags,WREG ; BEWARE: bank0 bit-test | |
| 684 | 111 btfsc WREG,1 ; Display1 |
| 112 bra pixel_write_noflip_H_display1 ; Yes. | |
| 681 | 113 btfss WREG,0 ; 180° rotation ? |
| 114 bra pixel_write_noflip_H | |
| 115 | |
| 116 movf PRODL,W ; 16bits 319 - PROD --> PROD | |
| 117 sublw LOW(.319) ; 319-W --> W | |
| 118 movwf PRODL | |
| 119 movf PRODH,W | |
| 120 btfss STATUS,C ; Borrow = /CARRY | |
| 121 incf WREG | |
| 122 sublw HIGH(.319) | |
| 123 movwf PRODH | |
| 124 | |
| 125 pixel_write_noflip_H: | |
| 126 movlw 0x21 ; Start Address Vertical (.0 - .319) | |
| 127 rcall DISP_CmdWrite | |
| 684 | 128 bra DISP_DataWrite_PROD ; And return... |
| 129 | |
| 130 pixel_write_noflip_H_display1: | |
| 131 movlw 0x06 | |
| 132 rcall DISP_CmdWrite | |
| 133 movf PRODH,W | |
| 134 rcall DISP_DataWrite | |
| 135 movlw 0x07 | |
| 136 rcall DISP_CmdWrite | |
| 137 movf PRODL,W | |
| 138 rcall DISP_DataWrite | |
| 681 | 139 |
| 684 | 140 incf PRODL,F |
| 141 movlw .0 | |
| 142 addwfc PRODH,F ;+1 | |
| 143 | |
| 144 movlw 0x08 | |
| 145 rcall DISP_CmdWrite | |
| 146 movf PRODH,W | |
| 147 rcall DISP_DataWrite | |
| 148 movlw 0x09 | |
| 149 rcall DISP_CmdWrite | |
| 150 movf PRODL,W | |
| 151 bra DISP_DataWrite ; And return... | |
| 152 | |
| 153 | |
| 681 | 154 ;----------------------------------------------------------------------------- |
| 155 ; Writes a vertical line of half-pixel at position (win_top,win_leftx2,win_height). | |
| 156 ; Inputs: win_leftx2, win_top, win_height, win_color:2 | |
| 157 ; Trashed: WREG, PROD, TABLAT, TBLPTRL | |
| 158 half_vertical_line: | |
| 159 clrf TABLAT ; Loop index. | |
| 160 | |
| 161 half_vertical_line_loop: | |
| 162 movff win_leftx2,WREG ; Init X position. | |
| 163 mullw 2 | |
| 164 movf TABLAT,W ; Get loop index | |
| 165 andlw 1 ; Just low bit | |
| 166 xorwf PRODL,F ; And use it to jitter current X position | |
| 167 rcall pixel_write_col320 ; Start Address Vertical (.0 - .319) | |
| 168 | |
| 169 movff win_height,WREG ; Index reached height (Bank0 read) ? | |
| 170 xorwf TABLAT,W | |
| 171 btfsc STATUS,Z ; Equals ? | |
| 172 return ; Yes: done. | |
| 173 movff win_top,WREG ; Y = top + index (Bank0 read) | |
| 174 addwf TABLAT,W | |
| 175 rcall half_pixel_write_1 | |
| 176 incf TABLAT,F ; index++ | |
| 177 bra half_vertical_line_loop | |
| 178 | |
| 179 ;----------------------------------------------------------------------------- | |
| 180 ; Writes one half-pixel at position (win_top,win_leftx2). | |
| 181 ; Inputs: win_leftx2, win_top, win_color:2 | |
| 182 ; Trashed: WREG, PROD | |
| 183 half_pixel_write: | |
| 184 movff win_top,WREG ; d'0' ... d'239' | |
| 185 ; Variant with Y position in WREG. | |
| 186 half_pixel_write_1: | |
| 684 | 187 movff win_flags,PRODL ; Display1? win_flags is in bank0... |
| 188 btfsc PRODL,1 | |
| 189 bra half_pixel_write_1_display1 ; Yes. | |
| 190 | |
| 681 | 191 btfsc PRODL,0 ; 180° rotation ? |
| 192 sublw .239 ; 239-Y --> Y | |
| 684 | 193 mullw 1 ; Copy row to PRODL (PRODH=0) |
| 681 | 194 |
| 195 movlw 0x20 ; Horizontal Address START:END | |
| 196 rcall DISP_CmdWrite | |
| 197 rcall DISP_DataWrite_PROD | |
| 198 | |
| 199 movlw 0x22 ; Start Writing Data to GRAM | |
| 200 rcall DISP_CmdWrite | |
| 684 | 201 bsf DISPLAY_rs ; Data! |
| 681 | 202 movff win_color1, PORTD |
| 203 bcf DISPLAY_rw | |
| 684 | 204 bsf DISPLAY_rw ; Upper |
| 681 | 205 movff win_color2, PORTD |
| 206 bcf DISPLAY_rw | |
| 684 | 207 bsf DISPLAY_rw ; Lower |
| 208 return ; Done. | |
| 209 | |
| 210 half_pixel_write_1_display1: | |
| 211 mullw 1 ; Copy row to PRODL (PRODH=0) | |
| 212 ; Row address start | |
| 213 movlw 0x02 | |
| 214 rcall DISP_CmdWrite | |
| 215 movlw .0 | |
| 216 rcall DISP_DataWrite | |
| 217 movlw 0x03 | |
| 218 rcall DISP_CmdWrite | |
| 219 movf PRODL,W | |
| 220 rcall DISP_DataWrite | |
| 221 | |
| 222 incf PRODL,F | |
| 223 | |
| 224 movlw 0x04 | |
| 225 rcall DISP_CmdWrite | |
| 226 movlw .0 | |
| 227 rcall DISP_DataWrite | |
| 228 movlw 0x05 | |
| 229 rcall DISP_CmdWrite | |
| 230 movf PRODL,W | |
| 231 rcall DISP_DataWrite | |
| 232 | |
| 233 movlw 0x22 ; Start Writing Data to GRAM | |
| 234 rcall DISP_CmdWrite | |
| 235 bsf DISPLAY_rs ; Data! | |
| 236 movff win_color1, PORTD | |
| 237 bcf DISPLAY_rw | |
| 238 bsf DISPLAY_rw ; Upper | |
| 239 movff win_color2, PORTD | |
| 240 bcf DISPLAY_rw | |
| 241 bsf DISPLAY_rw ; High | |
| 681 | 242 movff win_color3, PORTD |
| 243 bcf DISPLAY_rw | |
| 684 | 244 bsf DISPLAY_rw ; Lower |
| 681 | 245 return |
| 246 | |
| 684 | 247 |
| 681 | 248 ; ----------------------------- |
| 249 ; DISP Display Off | |
| 250 ; ----------------------------- | |
| 251 DISP_DisplayOff: | |
| 252 clrf PORTD | |
| 253 bcf DISPLAY_hv | |
| 254 bcf DISPLAY_vdd | |
| 255 bcf DISPLAY_cs | |
| 256 bcf DISPLAY_e_nwr | |
| 257 bcf DISPLAY_rw | |
| 258 bcf DISPLAY_nreset | |
| 259 return | |
| 260 | |
| 261 ;============================================================================= | |
| 262 ; Fast macros to write to DISPLAY display. | |
| 263 ; Adding a call/return adds 3 words and a pipeline flush, hence make it | |
| 264 ; nearly twice slower... | |
| 265 ; | |
| 266 ; Input : commande as macro parameter. | |
| 267 ; Output : NONE | |
| 268 ; Trash : WREG | |
| 269 ; | |
| 270 AA_CMD_WRITE macro cmd | |
| 271 movlw cmd | |
| 272 rcall DISP_CmdWrite ; slow but saves a lot of bytes in flash | |
| 273 endm | |
| 274 ; | |
| 275 ; Input : data as macro parameter. | |
| 276 ; Output : NONE | |
| 277 ; Trash : WREG | |
| 278 ; | |
| 279 AA_DATA_WRITE macro data | |
| 280 movlw data | |
| 281 rcall DISP_DataWrite | |
| 282 endm | |
| 283 ; | |
| 284 ; Input : PRODH:L as 16bits data. | |
| 285 ; Output : NONE | |
| 286 ; Trash : NONE | |
| 287 ; | |
| 288 AA_DATA_WRITE_PROD macro | |
| 289 rcall DISP_DataWrite_PROD ; slow but saves a lot of bytes in flash | |
| 290 endm | |
| 291 | |
| 292 ;============================================================================= | |
| 293 ; Output DISPLAY Window Address commands. | |
| 294 ; Inputs : win_top, win_leftx2, win_height, aa_width. | |
| 295 ; Output : PortD commands. | |
| 296 ; Trashed: PROD | |
| 297 ; | |
| 298 DISP_box_write: | |
| 299 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 300 btfsc WREG,1 ; Display1? | |
| 301 bra DISP_box_write_display1 ; Yes | |
| 302 | |
| 303 movff win_leftx2,WREG ; Compute left = 2*leftx2 --> PROD | |
| 304 mullw 2 | |
| 305 | |
| 306 movff win_flags,WREG ; BEWARE: bank0 bit-test | |
| 307 btfsc WREG,0 ; 180° rotation ? | |
| 308 bra DISP_box_flip_H ; YES: | |
| 309 | |
| 310 ;---- Normal horizontal window --------------------------------------- | |
| 311 ; Output 0x35 left, | |
| 312 ; 0x36 right == left + width - 1. | |
| 313 AA_CMD_WRITE 0x35 ; this is the left border | |
| 314 AA_DATA_WRITE_PROD ; Output left | |
| 315 AA_CMD_WRITE 0x21 ; Also the horizontal first pix coord. | |
| 316 AA_DATA_WRITE_PROD | |
| 317 | |
| 318 movf aa_width+0,W,ACCESS ; right = left + width - 1 | |
| 319 addwf PRODL,F | |
| 320 movf aa_width+1,W,ACCESS | |
| 321 addwfc PRODH,F | |
| 322 decf PRODL,F,A ; decrement result | |
| 323 btfss STATUS,C | |
| 324 decf PRODH,F,A | |
| 325 | |
| 326 AA_CMD_WRITE 0x36 ; Write and the right border | |
| 327 AA_DATA_WRITE_PROD | |
| 328 | |
| 329 bra DISP_box_noflip_H | |
| 330 | |
| 331 ;---- Flipped horizontal window -------------------------------------- | |
| 332 DISP_box_flip_H: | |
| 333 ; Output 0x36 flipped(left) = 319-left | |
| 334 ; 0x35 flipped(right) = 319-right = 320 - left - width | |
| 335 movf PRODL,W ; 16bits 319 - PROD --> PROD | |
| 336 sublw LOW(.319) ; 319-W --> W | |
| 337 movwf PRODL | |
| 338 movf PRODH,W | |
| 339 btfss STATUS,C ; Borrow = /CARRY | |
| 340 incf WREG | |
| 341 sublw HIGH(.319) | |
| 342 movwf PRODH | |
| 343 AA_CMD_WRITE 0x36 ; this is the left border | |
| 344 AA_DATA_WRITE_PROD ; Output left | |
| 345 AA_CMD_WRITE 0x21 | |
| 346 AA_DATA_WRITE_PROD | |
| 347 | |
| 348 movf aa_width+0,W ; 16bits PROD - width --> PROD | |
| 349 subwf PRODL,F ; PRODL - WREG --> PRODL | |
| 350 movf aa_width+1,W | |
| 351 subwfb PRODH,F | |
| 352 infsnz PRODL ; PROD+1 --> PROD | |
| 353 incf PRODH | |
| 354 AA_CMD_WRITE 0x35 ; this is the left border | |
| 355 AA_DATA_WRITE_PROD ; Output left | |
| 356 | |
| 357 DISP_box_noflip_H: | |
| 358 movff win_flags,WREG ; BEWARE: bank0 bit-test | |
| 359 btfsc WREG,0 ; 180° rotation ? | |
| 360 bra DISP_box_flip_V | |
| 361 | |
| 362 ;---- Normal vertical window ----------------------------------------- | |
| 363 ; Output 0x37 (top) (bottom) | |
| 364 movff win_top,PRODH ; top --> PRODH (first byte) | |
| 365 movff win_height,WREG | |
| 366 addwf PRODH,W | |
| 367 decf WREG | |
| 368 movwf PRODL ; top+height-1 --> PRODL (second byte) | |
| 369 | |
| 370 AA_CMD_WRITE 0x37 | |
| 371 AA_DATA_WRITE_PROD | |
| 372 | |
| 373 movff PRODH,PRODL | |
| 374 clrf PRODH ; Start pixel V coord == top. | |
| 375 AA_CMD_WRITE 0x20 | |
| 376 AA_DATA_WRITE_PROD | |
| 377 | |
| 378 return | |
| 379 | |
| 380 ;---- Flipped vertical window ---------------------------------------- | |
| 381 ; Output 0x37 flipped(bottom) = 239-bottom = 240 - top - height | |
| 382 ; flipped(top) = 239-top | |
| 383 DISP_box_flip_V: | |
| 384 movff win_top,PRODL | |
| 385 movff win_height,WREG | |
| 386 addwf PRODL,W | |
| 387 sublw .240 ; 240 - top - height | |
| 388 movwf PRODH ; First byte | |
| 389 | |
| 390 movf PRODL,W | |
| 391 sublw .239 ; 249-top | |
| 392 movwf PRODL ; --> second byte. | |
| 393 | |
| 394 AA_CMD_WRITE 0x37 | |
| 395 AA_DATA_WRITE_PROD | |
| 396 | |
| 397 clrf PRODH ; Start pixel V coord. | |
| 398 AA_CMD_WRITE 0x20 | |
| 399 AA_DATA_WRITE_PROD | |
| 400 | |
| 401 return | |
| 402 | |
| 403 DISP_box_write_display1: | |
| 404 movff win_leftx2,WREG ; Compute left = 2*leftx2 --> PROD | |
| 405 mullw 2 | |
| 406 | |
| 407 movlw 0x06 | |
| 408 rcall DISP_CmdWrite | |
| 409 movf PRODH,W | |
| 410 rcall DISP_DataWrite | |
| 411 movlw 0x07 | |
| 412 rcall DISP_CmdWrite | |
| 413 movf PRODL,W | |
| 414 rcall DISP_DataWrite | |
| 415 | |
| 416 movf aa_width+0,W,ACCESS ; right = left + width - 1 | |
| 417 addwf PRODL,F | |
| 418 movf aa_width+1,W,ACCESS | |
| 419 addwfc PRODH,F | |
| 420 decf PRODL,F,A ; decrement result | |
| 421 btfss STATUS,C | |
| 422 decf PRODH,F,A | |
| 423 | |
| 424 movlw 0x08 | |
| 425 rcall DISP_CmdWrite | |
| 426 movf PRODH,W | |
| 427 rcall DISP_DataWrite | |
| 428 movlw 0x09 | |
| 429 rcall DISP_CmdWrite | |
| 430 movf PRODL,W | |
| 431 rcall DISP_DataWrite | |
| 432 | |
| 433 ;---- Normal vertical window ----------------------------------------- | |
| 684 | 434 ; Output (top) (bottom) |
| 681 | 435 movff win_top,PRODH ; top --> PRODH (first byte) |
| 436 movff win_height,WREG | |
| 437 addwf PRODH,W | |
| 438 decf WREG | |
| 439 movwf PRODL ; top+height-1 --> PRODL (second byte) | |
| 440 | |
| 441 movlw 0x02 | |
| 442 rcall DISP_CmdWrite | |
| 443 movlw 0x00 | |
| 444 rcall DISP_DataWrite | |
| 445 movlw 0x03 | |
| 446 rcall DISP_CmdWrite | |
| 447 movf PRODH,W | |
| 448 rcall DISP_DataWrite | |
| 449 | |
| 450 movlw 0x04 | |
| 451 rcall DISP_CmdWrite | |
| 452 movlw 0x00 | |
| 453 rcall DISP_DataWrite | |
| 454 movlw 0x05 | |
| 455 rcall DISP_CmdWrite | |
| 456 movf PRODL,W | |
| 457 rcall DISP_DataWrite | |
| 458 return | |
| 459 | |
| 460 ;============================================================================= | |
| 461 ; DISP_frame : draw a frame around current box with current color. | |
| 462 ; Inputs: win_top, win_leftx2, win_height, win_width, win_color1, win_color2 | |
| 463 ; Outputs: (none) | |
| 464 ; Trashed: WREG, PROD, aa_start:2, aa_end:2, win_leftx2, win_width:1 | |
| 465 global DISP_frame | |
| 466 DISP_frame: | |
| 467 movff win_top,aa_start+0 ; Backup everything. | |
| 468 movff win_height,aa_start+1 | |
| 469 movff win_leftx2,aa_end+0 | |
| 470 movff win_width,aa_end+1 | |
| 471 | |
| 472 ;---- TOP line ----------------------------------------------------------- | |
| 473 movlw 1 ; row ~ height=1 | |
| 474 movff WREG,win_height | |
| 475 rcall DISP_box | |
| 476 | |
| 477 ;---- BOTTOM line -------------------------------------------------------- | |
| 478 movff aa_start+0,PRODL ; Get back top, | |
| 479 movff aa_start+1,WREG ; and height | |
| 480 addwf PRODL,W ; top+height | |
| 481 decf WREG ; top+height-1 | |
| 482 movff WREG,win_top ; top+height-1 --> top | |
| 483 rcall DISP_box | |
| 484 | |
| 485 ;---- LEFT column -------------------------------------------------------- | |
| 486 movff aa_start+0,win_top ; Restore top/height. | |
| 487 movff aa_start+1,win_height | |
| 488 movlw 1 ; column ~ width=1 | |
| 489 movff WREG,win_width | |
| 490 rcall DISP_box | |
| 491 | |
| 492 ;---- RIGHT column ------------------------------------------------------- | |
| 493 movff aa_end+0,WREG | |
| 494 movff aa_end+1,PRODL | |
| 495 addwf PRODL,W | |
| 496 decf WREG | |
| 497 movff WREG,win_leftx2 | |
| 498 bra DISP_box | |
| 499 | |
| 500 ;============================================================================= | |
| 501 ; DISP_box : fills current box with current color. | |
| 502 ; Inputs: win_top, win_leftx2, win_height, win_width, win_color1, win_color2 | |
| 503 ; Outputs: (none) | |
| 504 ; Trashed: WREG, PROD | |
| 505 | |
| 506 global DISP_box | |
| 507 DISP_box: | |
| 508 ;---- Define Window ------------------------------------------------------ | |
| 509 movff win_width,WREG | |
| 510 bcf STATUS,C | |
| 511 rlcf WREG | |
| 512 movwf aa_width+0 | |
| 513 movlw 0 | |
| 514 rlcf WREG | |
| 515 movwf aa_width+1 | |
| 516 rcall DISP_box_write | |
| 517 | |
| 518 ;---- Fill Window -------------------------------------------------------- | |
| 519 movlw 0x22 ; Start Writing Data to GRAM | |
| 520 rcall DISP_CmdWrite | |
| 521 | |
| 522 clrf PRODH ; Column counter. | |
| 523 bsf DISPLAY_rs ; Data! | |
| 524 | |
| 525 DISP_box2: ; Loop height times | |
| 526 movff win_height,PRODL | |
| 527 | |
| 528 DISP_box3: ; loop width times | |
| 529 movff win_color1,PORTD | |
| 530 bcf DISPLAY_rw | |
| 684 | 531 bsf DISPLAY_rw ; Upper |
| 681 | 532 movff win_color2,PORTD |
| 533 bcf DISPLAY_rw | |
| 684 | 534 bsf DISPLAY_rw ; Lower/High |
| 681 | 535 movff win_flags,WREG ; Display1? win_flags is in bank0... |
| 536 btfss WREG,1 ; Display1? | |
| 537 bra DISP_box3a ; No | |
| 538 movff win_color3,PORTD | |
| 539 bcf DISPLAY_rw | |
| 684 | 540 bsf DISPLAY_rw ; Lower |
| 681 | 541 |
| 542 DISP_box3a: | |
| 543 movff win_color1,PORTD | |
| 544 bcf DISPLAY_rw | |
| 684 | 545 bsf DISPLAY_rw ; Upper |
| 681 | 546 movff win_color2,PORTD |
| 547 bcf DISPLAY_rw | |
| 684 | 548 bsf DISPLAY_rw ; Lower/High |
| 681 | 549 movff win_flags,WREG ; Display1? win_flags is in bank0... |
| 550 btfss WREG,1 ; Display1? | |
| 551 bra DISP_box3b ; No | |
| 552 movff win_color3,PORTD | |
| 553 bcf DISPLAY_rw | |
| 684 | 554 bsf DISPLAY_rw ; Lower |
| 681 | 555 |
| 556 DISP_box3b: | |
| 557 decfsz PRODL,F ; row loop finished ? | |
| 558 bra DISP_box3 ; No: continue. | |
| 559 | |
| 560 incf PRODH,F ; column count ++ | |
| 561 | |
| 562 movff win_bargraph,WREG ; current column == bargraph ? | |
| 563 cpfseq PRODH | |
| 564 bra DISP_box4 ; No: just loop. | |
| 565 | |
| 566 clrf WREG ; Yes: switch to black | |
| 567 movff WREG,win_color1 | |
| 568 movff WREG,win_color2 | |
| 569 movff WREG,win_color3 ; Yes. | |
| 570 DISP_box4: | |
| 571 movff win_width,WREG | |
| 572 cpfseq PRODH | |
| 573 bra DISP_box2 | |
| 574 | |
| 575 setf WREG ; Reset bargraph mode... | |
| 576 movff WREG,win_bargraph | |
| 577 | |
| 578 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 579 btfsc WREG,1 ; Display1? | |
| 580 return ; Yes, done. | |
| 581 | |
| 582 movlw 0x00 ; NOP, to stop window mode | |
| 583 bra DISP_CmdWrite ; Returns.... | |
| 584 | |
| 585 ;============================================================================= | |
| 586 ; DISP_ClearScreen: An optimized version of PLEX_box, for full screen black. | |
| 587 ; Trashed: WREG, PROD | |
| 588 | |
| 589 global DISP_ClearScreen | |
| 590 DISP_ClearScreen: | |
| 591 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 592 btfsc WREG,1 ; Display1? | |
| 593 bra DISP_ClearScreen_display1; Yes | |
| 594 | |
| 595 movlw 0x35 ; VerticalStartAddress HIGH:LOW | |
| 596 rcall DISP_CmdWrite | |
| 597 mullw 0 | |
| 598 rcall DISP_DataWrite_PROD | |
| 599 | |
| 600 movlw 0x36 ; VerticalEndAddress HIGH:LOW | |
| 601 rcall DISP_CmdWrite | |
| 602 movlw 0x01 | |
| 603 rcall DISP_DataWrite | |
| 604 movlw 0x3F | |
| 605 rcall DISP_DataWrite | |
| 606 | |
| 607 movlw 0x37 ; HorizontalAddress START:END | |
| 608 rcall DISP_CmdWrite | |
| 609 movlw 0x00 | |
| 610 rcall DISP_DataWrite | |
| 611 movlw 0xEF | |
| 612 rcall DISP_DataWrite | |
| 613 | |
| 614 movlw 0x20 ; Start Address Horizontal (.0 - .239) | |
| 615 rcall DISP_CmdWrite | |
| 616 rcall DISP_DataWrite_PROD | |
| 617 | |
| 618 movlw 0x21 ; Start Address Vertical (.0 - .319) | |
| 619 rcall DISP_CmdWrite | |
| 620 rcall DISP_DataWrite_PROD | |
| 621 | |
| 622 movlw 0x22 ; Start Writing Data to GRAM | |
| 623 rcall DISP_CmdWrite | |
| 624 | |
| 625 ; See Page 101 of DISPLAY Driver IC Datasheet how to handle rs/rw clocks | |
| 626 bsf DISPLAY_rs ; Data! | |
| 684 | 627 clrf PORTD |
| 681 | 628 movlw .160 |
| 629 movwf PRODH | |
| 630 DISP_ClearScreen2: | |
| 631 movlw .240 | |
| 632 movwf PRODL | |
| 633 DISP_ClearScreen3: | |
| 634 bcf DISPLAY_rw | |
| 635 bsf DISPLAY_rw ; Upper | |
| 636 bcf DISPLAY_rw | |
| 637 bsf DISPLAY_rw ; Lower | |
| 638 bcf DISPLAY_rw | |
| 639 bsf DISPLAY_rw ; Upper | |
| 640 bcf DISPLAY_rw | |
| 641 bsf DISPLAY_rw ; Lower | |
| 642 decfsz PRODL,F | |
| 643 bra DISP_ClearScreen3 | |
| 644 decfsz PRODH,F | |
| 645 bra DISP_ClearScreen2 | |
| 646 movlw 0x00 ; NOP, to stop Address Update Counter | |
| 684 | 647 bra DISP_CmdWrite ; And return... |
| 681 | 648 |
| 649 DISP_ClearScreen_display1: | |
| 650 ; Column Address start | |
| 651 movlw 0x02 | |
| 652 rcall DISP_CmdWrite | |
| 653 movlw 0x00 | |
| 654 rcall DISP_DataWrite | |
| 655 movlw 0x03 | |
| 656 rcall DISP_CmdWrite | |
| 657 movlw 0x00 | |
| 658 rcall DISP_DataWrite | |
| 659 | |
| 660 ; Column Address end | |
| 661 movlw 0x04 | |
| 662 rcall DISP_CmdWrite | |
| 663 movlw 0x00 | |
| 664 rcall DISP_DataWrite | |
| 665 movlw 0x05 | |
| 666 rcall DISP_CmdWrite | |
| 667 movlw 0xEF | |
| 668 rcall DISP_DataWrite | |
| 669 | |
| 670 ; Row address start | |
| 671 movlw 0x06 | |
| 672 rcall DISP_CmdWrite | |
| 673 movlw 0x00 | |
| 674 rcall DISP_DataWrite | |
| 675 movlw 0x07 | |
| 676 rcall DISP_CmdWrite | |
| 677 movlw 0x00 | |
| 678 rcall DISP_DataWrite | |
| 679 | |
| 680 ; Row address end | |
| 681 movlw 0x08 | |
| 682 rcall DISP_CmdWrite | |
| 683 movlw 0x01 | |
| 684 rcall DISP_DataWrite | |
| 685 movlw 0x09 | |
| 686 rcall DISP_CmdWrite | |
| 687 movlw 0x3F | |
| 688 rcall DISP_DataWrite | |
| 689 | |
| 690 movlw 0x22 ; Start Writing Data to GRAM | |
| 691 rcall DISP_CmdWrite | |
| 692 | |
| 693 bsf DISPLAY_rs ; Data! | |
| 694 | |
| 695 movlw .160 | |
| 696 movwf PRODH | |
| 697 DISP_ClearScreen2_display1: | |
| 698 movlw .240 | |
| 699 movwf PRODL | |
| 684 | 700 clrf PORTD |
| 681 | 701 DISP_ClearScreen3_display1: |
| 702 bcf DISPLAY_rw | |
| 703 bsf DISPLAY_rw ; Upper | |
| 704 bcf DISPLAY_rw | |
| 705 bsf DISPLAY_rw ; High | |
| 706 bcf DISPLAY_rw | |
| 707 bsf DISPLAY_rw ; Lower | |
| 708 bcf DISPLAY_rw | |
| 709 bsf DISPLAY_rw ; Upper | |
| 710 bcf DISPLAY_rw | |
| 711 bsf DISPLAY_rw ; High | |
| 712 bcf DISPLAY_rw | |
| 713 bsf DISPLAY_rw ; Lower | |
| 714 decfsz PRODL,F | |
| 715 bra DISP_ClearScreen3_display1 | |
| 716 decfsz PRODH,F | |
| 717 bra DISP_ClearScreen2_display1 | |
| 718 return | |
| 719 | |
| 720 | |
| 721 ; ----------------------------- | |
| 722 ; DISP Write Cmd via W | |
| 723 ; ----------------------------- | |
| 724 DISP_CmdWrite: | |
| 725 bcf DISPLAY_rs ; Command! | |
| 726 movwf PORTD ; Move Data to PORTD | |
| 727 bcf DISPLAY_rw | |
| 728 bsf DISPLAY_rw | |
| 729 return | |
| 730 | |
| 731 ; ----------------------------- | |
| 732 ; DISP Write Display Data via W | |
| 733 ; ----------------------------- | |
| 734 DISP_DataWrite: | |
| 735 bsf DISPLAY_rs ; Data! | |
| 736 movwf PORTD ; Move Data to PORTD | |
| 737 bcf DISPLAY_rw | |
| 738 bsf DISPLAY_rw | |
| 739 return | |
| 740 | |
| 741 ; ----------------------------- | |
| 742 ; DISP Data Cmd via W | |
| 743 ; ----------------------------- | |
| 744 DISP_DataWrite_PROD: | |
| 745 bsf DISPLAY_rs ; Data! | |
| 746 movff PRODH,PORTD ; Move high byte to PORTD (DISPLAY is bigendian) | |
| 747 bcf DISPLAY_rw | |
| 748 bsf DISPLAY_rw | |
| 749 movff PRODL,PORTD ; Move low byte to PORTD | |
| 750 bcf DISPLAY_rw | |
| 751 bsf DISPLAY_rw | |
| 752 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 753 btfss WREG,1 ; Display1? | |
| 754 return ; No, done. | |
| 755 movff win_color3,PORTD ; Move low byte to PORTD | |
| 756 bcf DISPLAY_rw | |
| 757 bsf DISPLAY_rw | |
| 758 return | |
| 759 | |
| 760 | |
| 761 ; ----------------------------- | |
| 762 ; DISP Read data into WREG | |
| 763 ; ----------------------------- | |
| 764 ; NOTE: you should "setf TRISD" before calling this function, | |
| 765 ; to make PortD an input port... | |
| 766 DISP_DataRead: | |
|
687
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changeset
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767 movff win_flags,WREG ; Display1? win_flags is in bank0... |
|
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changeset
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768 btfsc WREG,1 ; Display1? |
|
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changeset
|
769 return ; Yes, done. |
| 681 | 770 bsf DISPLAY_rs ; Data register. |
| 771 bcf DISPLAY_e_nwr ; Read enable. | |
| 772 nop | |
| 773 nop | |
| 774 nop | |
| 775 nop | |
| 776 movf PORTD,W ; Read byte. | |
| 777 bsf DISPLAY_e_nwr ; release bus. | |
| 778 return | |
| 779 | |
| 780 ; ----------------------------- | |
| 781 ; DISP boot | |
| 782 ; ----------------------------- | |
| 783 DISPLAY_boot: | |
| 784 movlw LOW 0x17FDC | |
| 785 movwf TBLPTRL | |
| 786 movlw HIGH 0x17FDC | |
| 787 movwf TBLPTRH | |
| 788 movlw UPPER 0x17FDC | |
| 789 movwf TBLPTRU | |
| 790 TBLRD* | |
| 791 movlw 0x01 | |
| 792 cpfseq TABLAT ; Display1? | |
| 793 bra display0_init ; No, Display0 | |
| 794 | |
| 795 banksel win_flags | |
| 796 bsf win_flags,0 | |
| 797 bsf win_flags,1 | |
| 798 banksel flag1 | |
| 799 bcf DISPLAY_hv ; Backlight off | |
| 800 nop | |
| 801 bcf DISPLAY_vdd | |
| 802 WAITMS d'10' | |
| 803 bsf DISPLAY_vdd | |
| 804 WAITMS d'100' | |
| 805 bsf DISPLAY_rw | |
| 806 nop | |
| 807 bcf DISPLAY_cs | |
| 808 nop | |
| 809 bsf DISPLAY_nreset | |
| 810 WAITMS d'1' | |
| 811 bcf DISPLAY_nreset | |
| 812 WAIT10US d'2' | |
| 813 bsf DISPLAY_nreset | |
| 814 WAITMS d'120' | |
| 815 bsf DISPLAY_e_nwr ; release bus. | |
| 816 rcall display1_init ; Init sequence | |
| 817 rcall DISP_ClearScreen | |
| 818 WAITMS d'60' | |
| 819 bsf DISPLAY_hv ; Backlight on | |
| 820 return | |
| 821 | |
| 822 display1_init: | |
| 823 movlw LOW display1_config_table | |
| 824 movwf TBLPTRL | |
| 825 movlw HIGH display1_config_table | |
| 826 movwf TBLPTRH | |
| 827 movlw UPPER display1_config_table | |
| 828 movwf TBLPTRU | |
| 688 | 829 display1_init_loop: |
| 681 | 830 TBLRD*+ |
| 831 movlw 0xFF | |
| 832 cpfseq TABLAT | |
| 688 | 833 bra display1_config_write ; Write Config pair to Display |
| 681 | 834 ; Delay ms or quit (return) |
| 835 TBLRD*+ | |
| 836 tstfsz TABLAT ; End of config? | |
| 837 bra $+4 ; No | |
| 838 return ; Done. | |
| 839 movf TABLAT,W | |
| 840 call WAITMSX ; Wait WREG milliseconds | |
| 688 | 841 bra display1_init_loop ; Loop |
| 681 | 842 |
| 688 | 843 display1_config_write: ; With command in WREG |
| 681 | 844 movf TABLAT,W |
| 845 rcall DISP_CmdWrite ; Write command | |
| 846 TBLRD*+ ; Get config | |
| 847 movf TABLAT,W | |
| 848 rcall DISP_DataWrite ; Write config | |
| 688 | 849 bra display1_init_loop ; Loop |
| 681 | 850 |
| 851 | |
| 852 display1_config_table: | |
| 853 ; Reg, Dat or 0xFF, Delay or 0xFF, 0x00 (End) | |
| 854 db 0x96,0x01 | |
| 855 db 0x19,0x87 | |
| 856 db 0xFF,.10 | |
| 857 db 0x26,0x80 | |
| 858 db 0x1B,0x0C | |
| 859 db 0x43,0x00 | |
| 860 db 0x20,0x00 | |
| 861 db 0x1F,0x07 | |
| 862 db 0x44,0x7F | |
| 863 db 0x45,0x14 | |
| 864 db 0x1D,0x05 | |
| 865 db 0x1E,0x00 | |
| 866 db 0x1C,0x04 | |
| 867 db 0x1B,0x14 | |
| 868 db 0xFF,.40 | |
| 869 db 0x43,0x80 | |
| 870 db 0x42,0x08 | |
| 871 db 0x23,0x95 | |
| 872 db 0x24,0x95 | |
| 873 db 0x25,0xFF | |
| 874 db 0x21,0x10 | |
| 875 db 0x2B,0x00 | |
| 876 db 0x95,0x01 | |
| 877 db 0x1A,0x00 | |
| 878 db 0x93,0x0F | |
| 879 db 0x70,0x66 | |
| 880 db 0x18,0x01 | |
| 881 db 0x46,0x86 | |
| 882 db 0x47,0x60 | |
| 883 db 0x48,0x01 | |
| 884 db 0x49,0x67 | |
| 885 db 0x4A,0x46 | |
| 886 db 0x4B,0x13 | |
| 887 db 0x4C,0x01 | |
| 888 db 0x4D,0x67 | |
| 889 db 0x4E,0x00 | |
| 890 db 0x4F,0x13 | |
| 891 db 0x50,0x02 | |
| 892 db 0x51,0x00 | |
| 893 db 0x38,0x00 | |
| 894 db 0x39,0x00 | |
| 895 db 0x27,0x02 | |
| 896 db 0x28,0x03 | |
| 897 db 0x29,0x08 | |
| 898 db 0x2A,0x08 | |
| 899 db 0x2C,0x08 | |
| 900 db 0x2D,0x08 | |
| 901 db 0x35,0x09 | |
| 902 db 0x36,0x09 | |
| 903 db 0x91,0x14 | |
| 904 db 0x37,0x00 | |
| 905 db 0x01,0x06 | |
| 906 db 0x3A,0xA1 | |
| 907 db 0x3B,0xA1 | |
| 908 db 0x3C,0xA1 | |
| 909 db 0x3D,0x00 | |
| 910 db 0x3E,0x2D | |
| 911 db 0x40,0x03 | |
| 912 db 0x41,0xCC | |
| 913 db 0x0A,0x00 | |
| 914 db 0x0B,0x00 | |
| 915 db 0x0C,0x01 | |
| 916 db 0x0D,0x3F | |
| 917 db 0x0E,0x00 | |
| 918 db 0x0F,0x00 | |
| 919 db 0x10,0x01 | |
| 920 db 0x11,0x40 | |
| 921 db 0x12,0x00 | |
| 922 db 0x13,0x00 | |
| 923 db 0x14,0x00 | |
| 924 db 0x15,0x00 | |
| 925 db 0x02,0x00 | |
| 926 db 0x03,0x00 | |
| 927 db 0x04,0x00 | |
| 928 db 0x05,0xEF | |
| 929 db 0x06,0x00 | |
| 930 db 0x07,0x00 | |
| 931 db 0x08,0x01 | |
| 932 db 0x09,0x3F | |
| 933 db 0x16,0x88 | |
| 934 db 0x72,0x00 | |
| 935 db 0x22,0x60 | |
| 936 db 0x94,0x0A | |
| 937 db 0x90,0x7F | |
| 938 db 0x26,0x84 | |
| 939 db 0xFF,.40 | |
| 940 db 0x26,0xA4 | |
| 941 db 0x26,0xAC | |
| 942 db 0xFF,.40 | |
| 943 db 0x26,0xBC | |
| 944 db 0x96,0x00 | |
| 945 db 0xFF,0x00 ; End of table pair | |
| 946 | |
| 947 | |
| 948 display0_init: ; Display0 | |
| 949 banksel win_flags | |
| 950 bcf win_flags,1 | |
| 951 banksel flag1 | |
| 952 bcf DISPLAY_hv | |
| 953 WAITMS d'32' | |
| 954 bsf DISPLAY_vdd | |
| 955 nop | |
| 956 bcf DISPLAY_cs | |
| 957 nop | |
| 958 bsf DISPLAY_nreset | |
| 959 WAITMS d'250' ; Standard wake-up | |
| 960 bsf DISPLAY_e_nwr | |
| 961 nop | |
| 962 bcf DISPLAY_nreset | |
| 963 WAIT10US d'2' | |
| 964 bsf DISPLAY_nreset | |
| 965 WAITMS d'10' | |
| 966 | |
| 967 movlw 0x24 ; 80-System 8-Bit Mode | |
| 968 rcall DISP_CmdWrite | |
| 969 | |
| 970 movlw 0x02 ; RGB Interface Control (S6E63D6 Datasheet page 42) | |
| 971 rcall DISP_CmdWrite | |
| 972 movlw 0x00 ; X X X X X X X RM | |
| 973 rcall DISP_DataWrite | |
| 974 movlw 0x00 ; DM X RIM1 RIM0 VSPL HSPL EPL DPL | |
| 975 rcall DISP_DataWrite ; System Interface: RIM is ignored, Internal Clock | |
| 976 | |
| 977 movlw 0x03 ; Entry Mode (S6E63D6 Datasheet page 46) | |
| 978 rcall DISP_CmdWrite | |
| 979 movlw 0x00 ; CLS MDT1 MDT0 BGR X X X SS 65k Color | |
| 980 rcall DISP_DataWrite | |
| 981 | |
| 982 ; Change direction for block-writes of pixels | |
| 983 lfsr FSR0,win_flags | |
| 684 | 984 movlw b'00000000' ; [flipped] X X I/D1 I/D0 X X X AM |
| 681 | 985 btfss INDF0,0 ; BANK-SAFE bit test. |
| 986 movlw b'00110000' ; [normal] X X I/D1 I/D0 X X X AM | |
| 987 rcall DISP_DataWrite | |
| 988 | |
| 688 | 989 movlw LOW display0_config_table |
| 990 movwf TBLPTRL | |
| 991 movlw HIGH display0_config_table | |
| 992 movwf TBLPTRH | |
| 993 movlw UPPER display0_config_table | |
| 994 movwf TBLPTRU | |
| 995 rcall display0_init_loop | |
| 996 rcall DISP_brightness_full ; Gamma settings... | |
| 997 rcall DISP_ClearScreen | |
| 998 bsf DISPLAY_hv ; OLED volatages on | |
| 999 return | |
| 681 | 1000 |
| 1001 | |
| 688 | 1002 display0_config_table: |
| 1003 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1004 db 0x18,0x00,0x28,0xF8,0x00,0x0F | |
| 1005 db 0xF9,0x00,0x0F,0x10,0x00,0x00 | |
| 1006 db 0x05,0x00,0x01,0xFF,0x00,0x00 | |
| 681 | 1007 |
| 1008 | |
| 1009 DISP_brightness_full: ; Choose between Eco and High... | |
| 1010 btfsc DISPLAY_brightness_high ; DISPLAY brightness (=0: Eco, =1: High) | |
| 1011 bra DISP_brightness_full_high | |
| 1012 ; Mid | |
| 1013 bsf PORTB,7 | |
| 1014 bcf PORTB,6 | |
| 1015 | |
| 1016 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1017 btfsc WREG,1 ; Display1? | |
| 1018 return ; Yes, done. | |
| 1019 | |
| 688 | 1020 movlw LOW display0_gamma_high_table |
| 1021 movwf TBLPTRL | |
| 1022 movlw HIGH display0_gamma_high_table | |
| 1023 movwf TBLPTRH | |
| 1024 movlw UPPER display0_gamma_high_table | |
| 1025 movwf TBLPTRU | |
| 1026 bra display0_init_loop ; And return... | |
| 681 | 1027 |
| 1028 | |
| 1029 DISP_brightness_full_high: | |
| 1030 ; Full | |
| 1031 bsf PORTB,7 | |
| 1032 bsf PORTB,6 | |
| 1033 | |
| 1034 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1035 btfsc WREG,1 ; Display1? | |
| 1036 return ; Yes, done. | |
| 1037 | |
| 688 | 1038 movlw LOW display0_gamma_full_table |
| 1039 movwf TBLPTRL | |
| 1040 movlw HIGH display0_gamma_full_table | |
| 1041 movwf TBLPTRH | |
| 1042 movlw UPPER display0_gamma_full_table | |
| 1043 movwf TBLPTRU | |
| 1044 bra display0_init_loop ; And return... | |
| 681 | 1045 |
| 1046 | |
| 1047 DISP_brightness_low: | |
| 1048 ;Low | |
| 1049 bcf PORTB,7 | |
| 1050 bcf PORTB,6 | |
| 1051 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1052 btfsc WREG,1 ; Display1? | |
| 1053 return ; Yes, done. | |
| 688 | 1054 movlw LOW display0_gamma_low_table |
| 1055 movwf TBLPTRL | |
| 1056 movlw HIGH display0_gamma_low_table | |
| 1057 movwf TBLPTRH | |
| 1058 movlw UPPER display0_gamma_low_table | |
| 1059 movwf TBLPTRU | |
| 1060 bra display0_init_loop ; And return... | |
| 681 | 1061 |
| 688 | 1062 display0_init_loop: |
| 1063 TBLRD*+ | |
| 1064 movlw 0xFF | |
| 1065 cpfseq TABLAT | |
| 1066 bra display0_config_write ; Write Config pair to Display | |
| 1067 ; Delay ms or quit (return) | |
| 1068 TBLRD*+ | |
| 1069 tstfsz TABLAT ; End of config? | |
| 1070 bra $+4 ; No | |
| 1071 return ; Done. | |
| 1072 movf TABLAT,W | |
| 1073 call WAITMSX ; Wait WREG milliseconds | |
| 1074 bra display0_init_loop ; Loop | |
| 681 | 1075 |
| 688 | 1076 display0_config_write: ; With command in WREG |
| 1077 movf TABLAT,W | |
| 1078 rcall DISP_CmdWrite ; Write command | |
| 1079 TBLRD*+ ; Get config | |
| 1080 movf TABLAT,W | |
| 1081 rcall DISP_DataWrite ; Write config | |
| 1082 TBLRD*+ ; Get config | |
| 1083 movf TABLAT,W | |
| 1084 rcall DISP_DataWrite ; Write config | |
| 1085 bra display0_init_loop ; Loop | |
| 1086 | |
| 681 | 1087 |
| 688 | 1088 display0_gamma_high_table: |
| 1089 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1090 db 0x70,0x1B,0x80,0x71,0x1F,0x00 | |
| 1091 db 0x72,0x22,0x00,0x73,0x17,0x11 | |
| 1092 db 0x74,0x1A,0x0E,0x75,0x1D,0x15 | |
| 1093 db 0x76,0x18,0x11,0x77,0x1E,0x18 | |
| 1094 db 0x78,0x1D,0x11,0xFF,0x00,0x00 | |
| 681 | 1095 |
| 688 | 1096 display0_gamma_full_table: |
| 1097 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1098 db 0x70,0x1F,0x00,0x71,0x23,0x80 | |
| 1099 db 0x72,0x2A,0x80,0x73,0x15,0x11 | |
| 1100 db 0x74,0x1C,0x11,0x75,0x1B,0x15 | |
| 1101 db 0x76,0x1A,0x15,0x77,0x1C,0x18 | |
| 1102 db 0x78,0x21,0x15,0xFF,0x00,0x00 | |
| 1103 | |
| 1104 display0_gamma_low_table: | |
| 1105 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1106 db 0x70,0x14,0x00,0x71,0x17,0x00 | |
| 1107 db 0x72,0x15,0x80,0x73,0x15,0x11 | |
| 1108 db 0x74,0x14,0x0B,0x75,0x1B,0x15 | |
| 1109 db 0x76,0x13,0x0E,0x77,0x1C,0x18 | |
| 1110 db 0x78,0x15,0x0E,0xFF,0x00,0x00 | |
| 1111 | |
| 681 | 1112 |
| 1113 DISP_set_color:;Converts 8Bit RGB b'RRRGGGBB' into 16Bit RGB b'RRRRRGGG GGGBBBBB' | |
| 1114 movwf DISPLAY1_temp ; Get 8Bit RGB b'RRRGGGBB' | |
| 1115 movwf DISPLAY2_temp ; Copy | |
| 1116 | |
| 1117 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1118 btfsc WREG,1 ; Display1? | |
| 1119 bra DISP_set_color_display1 ; Yes | |
| 1120 | |
| 1121 ; Display0 | |
| 1122 ; Mask Bit 7,6,5,4,3,2 | |
| 1123 movlw b'00000011' | |
| 1124 andwf DISPLAY2_temp,F | |
| 1125 | |
| 1126 movlw b'00000000' | |
| 1127 dcfsnz DISPLAY2_temp,F | |
| 1128 movlw b'01010000' | |
| 1129 dcfsnz DISPLAY2_temp,F | |
| 1130 movlw b'10100000' | |
| 1131 dcfsnz DISPLAY2_temp,F | |
| 1132 movlw b'11111000' | |
| 1133 movwf DISPLAY3_temp ; Blue done. | |
| 1134 | |
| 1135 movff DISPLAY1_temp, DISPLAY2_temp ; Copy | |
| 1136 ; Mask Bit 7,6,5,1,0 | |
| 1137 movlw b'00011100' | |
| 1138 andwf DISPLAY2_temp,F | |
| 1139 rrncf DISPLAY2_temp,F | |
| 1140 rrncf DISPLAY2_temp,F | |
| 1141 | |
| 1142 movlw b'00000000' | |
| 1143 dcfsnz DISPLAY2_temp,F | |
| 1144 movlw b'00000100' | |
| 1145 dcfsnz DISPLAY2_temp,F | |
| 1146 movlw b'00001000' | |
| 1147 dcfsnz DISPLAY2_temp,F | |
| 1148 movlw b'00001100' | |
| 1149 dcfsnz DISPLAY2_temp,F | |
| 1150 movlw b'00010000' | |
| 1151 dcfsnz DISPLAY2_temp,F | |
| 1152 movlw b'00010100' | |
| 1153 dcfsnz DISPLAY2_temp,F | |
| 1154 movlw b'00100000' | |
| 1155 dcfsnz DISPLAY2_temp,F | |
| 1156 movlw b'00111111' | |
| 1157 movwf DISPLAY4_temp | |
| 1158 | |
| 1159 rrcf DISPLAY4_temp,F | |
| 1160 rrcf DISPLAY3_temp,F | |
| 1161 | |
| 1162 rrcf DISPLAY4_temp,F | |
| 1163 rrcf DISPLAY3_temp,F | |
| 1164 | |
| 1165 rrcf DISPLAY4_temp,F | |
| 1166 rrcf DISPLAY3_temp,F ; DISPLAY3_temp (b'GGGBBBBB') done. | |
| 1167 | |
| 1168 movff DISPLAY1_temp, DISPLAY2_temp ; Copy | |
| 1169 clrf DISPLAY1_temp | |
| 1170 | |
| 1171 rrcf DISPLAY4_temp,F | |
| 1172 rrcf DISPLAY1_temp,F | |
| 1173 | |
| 1174 rrcf DISPLAY4_temp,F | |
| 1175 rrcf DISPLAY1_temp,F | |
| 1176 | |
| 1177 rrcf DISPLAY4_temp,F | |
| 1178 rrcf DISPLAY1_temp,F ; Green done. | |
| 1179 | |
| 1180 ; Mask Bit 4,3,2,1,0 | |
| 1181 movlw b'11100000' | |
| 1182 andwf DISPLAY2_temp,F | |
| 1183 | |
| 1184 rrncf DISPLAY2_temp,F | |
| 1185 rrncf DISPLAY2_temp,F | |
| 1186 rrncf DISPLAY2_temp,F | |
| 1187 rrncf DISPLAY2_temp,F | |
| 1188 rrncf DISPLAY2_temp,F | |
| 1189 | |
| 1190 movlw b'00000000' | |
| 1191 dcfsnz DISPLAY2_temp,F | |
| 1192 movlw b'00000100' | |
| 1193 dcfsnz DISPLAY2_temp,F | |
| 1194 movlw b'00001000' | |
| 1195 dcfsnz DISPLAY2_temp,F | |
| 1196 movlw b'00001100' | |
| 1197 dcfsnz DISPLAY2_temp,F | |
| 1198 movlw b'00010000' | |
| 1199 dcfsnz DISPLAY2_temp,F | |
| 1200 movlw b'00010100' | |
| 1201 dcfsnz DISPLAY2_temp,F | |
| 1202 movlw b'00100000' | |
| 1203 dcfsnz DISPLAY2_temp,F | |
| 1204 movlw b'00111111' | |
| 1205 movwf DISPLAY4_temp | |
| 1206 | |
| 1207 rrcf DISPLAY4_temp,F | |
| 1208 rrcf DISPLAY1_temp,F | |
| 1209 | |
| 1210 rrcf DISPLAY4_temp,F | |
| 1211 rrcf DISPLAY1_temp,F | |
| 1212 | |
| 1213 rrcf DISPLAY4_temp,F | |
| 1214 rrcf DISPLAY1_temp,F | |
| 1215 | |
| 1216 rrcf DISPLAY4_temp,F | |
| 1217 rrcf DISPLAY1_temp,F | |
| 1218 | |
| 1219 rrcf DISPLAY4_temp,F | |
| 1220 rrcf DISPLAY1_temp,F ; Red done. | |
| 1221 | |
| 1222 movff DISPLAY1_temp,win_color1 | |
| 1223 movff DISPLAY3_temp,win_color2 ; Set Bank0 Color registers... | |
| 1224 return | |
| 1225 | |
| 684 | 1226 DISP_set_color_display1:;Converts 8Bit RGB b'RRRGGGBB' into 24Bit RGB b'00RRRRRR 00GGGGGG 00BBBBBB' |
| 681 | 1227 ; Mask Bit 7,6,5,4,3,2 |
| 1228 movlw b'00000011' | |
| 1229 andwf DISPLAY2_temp,F | |
| 1230 | |
| 1231 movlw b'00000000' | |
| 1232 dcfsnz DISPLAY2_temp,F | |
| 1233 movlw b'01010000' | |
| 1234 dcfsnz DISPLAY2_temp,F | |
| 1235 movlw b'10100000' | |
| 1236 dcfsnz DISPLAY2_temp,F | |
| 1237 movlw b'11111000' | |
| 1238 movff WREG,win_color3 ; B | |
| 1239 | |
| 1240 movff DISPLAY1_temp, DISPLAY2_temp ; Copy | |
| 1241 ; Mask Bit 7,6,5,1,0 | |
| 1242 movlw b'00011100' | |
| 1243 andwf DISPLAY2_temp,F | |
| 1244 rrncf DISPLAY2_temp,F | |
| 1245 rrncf DISPLAY2_temp,F | |
| 1246 | |
| 1247 movlw b'00000000' | |
| 1248 dcfsnz DISPLAY2_temp,F | |
| 1249 movlw b'00010000' | |
| 1250 dcfsnz DISPLAY2_temp,F | |
| 1251 movlw b'00100000' | |
| 1252 dcfsnz DISPLAY2_temp,F | |
| 1253 movlw b'00110000' | |
| 1254 dcfsnz DISPLAY2_temp,F | |
| 1255 movlw b'01000000' | |
| 1256 dcfsnz DISPLAY2_temp,F | |
| 1257 movlw b'01010000' | |
| 1258 dcfsnz DISPLAY2_temp,F | |
| 1259 movlw b'10000000' | |
| 1260 dcfsnz DISPLAY2_temp,F | |
| 1261 movlw b'11111100' | |
| 1262 movff WREG,win_color2 ; G | |
| 1263 | |
| 1264 ; Mask Bit 4,3,2,1,0 | |
| 1265 movlw b'11100000' | |
| 684 | 1266 andwf DISPLAY1_temp,F |
| 681 | 1267 |
| 684 | 1268 rrncf DISPLAY1_temp,F |
| 1269 rrncf DISPLAY1_temp,F | |
| 1270 rrncf DISPLAY1_temp,F | |
| 1271 rrncf DISPLAY1_temp,F | |
| 1272 rrncf DISPLAY1_temp,F | |
| 681 | 1273 |
| 1274 movlw b'00000000' | |
| 684 | 1275 dcfsnz DISPLAY1_temp,F |
| 681 | 1276 movlw b'00010000' |
| 684 | 1277 dcfsnz DISPLAY1_temp,F |
| 681 | 1278 movlw b'00100000' |
| 684 | 1279 dcfsnz DISPLAY1_temp,F |
| 681 | 1280 movlw b'00110000' |
| 684 | 1281 dcfsnz DISPLAY1_temp,F |
| 681 | 1282 movlw b'01000000' |
| 684 | 1283 dcfsnz DISPLAY1_temp,F |
| 681 | 1284 movlw b'01010000' |
| 684 | 1285 dcfsnz DISPLAY1_temp,F |
| 681 | 1286 movlw b'10000000' |
| 684 | 1287 dcfsnz DISPLAY1_temp,F |
| 681 | 1288 movlw b'11111100' |
| 1289 movff WREG,win_color1 ; R | |
| 1290 return |