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annotate code_part1/OSTC_code_asm_part1/display_lowlevel.asm @ 841:8d73c9dcf851 default tip
3.16 release
| author | mh |
|---|---|
| date | Tue, 24 Oct 2023 10:38:04 +0200 |
| parents | b317df6bc367 |
| children |
| rev | line source |
|---|---|
| 815 | 1 ; OSTC Mk.2, 2N and 2C - diving computer code |
| 681 | 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 | |
| 707 | 68 INIT_PIXEL_WRITE macro colRegister |
| 681 | 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 ? |
| 836 | 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! | |
| 706 | 236 movff win_color4, PORTD |
| 684 | 237 bcf DISPLAY_rw |
| 238 bsf DISPLAY_rw ; Upper | |
| 706 | 239 movff win_color5, PORTD |
| 684 | 240 bcf DISPLAY_rw |
| 241 bsf DISPLAY_rw ; High | |
| 706 | 242 movff win_color6, PORTD |
| 681 | 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: | |
| 835 | 252 rcall DISP_ClearScreen |
| 253 | |
| 254 movff win_flags,WREG ; Display0? win_flags is in bank0... | |
| 255 btfss WREG,1 ; Display0? | |
| 256 bra DISP_DisplayOff_display0 ; Yes | |
| 257 | |
| 258 ; Display 1 | |
| 681 | 259 clrf PORTD |
| 260 bcf DISPLAY_hv | |
| 261 bcf DISPLAY_cs | |
| 262 bcf DISPLAY_e_nwr | |
| 263 bcf DISPLAY_rw | |
| 835 | 264 bcf DISPLAY_rs |
| 681 | 265 bcf DISPLAY_nreset |
| 835 | 266 bcf DISPLAY_vdd |
| 681 | 267 return |
| 835 | 268 |
| 269 DISP_DisplayOff_display0: | |
| 270 movlw 0x05 | |
| 271 rcall DISP_CmdWrite | |
| 272 movlw 0x00 | |
| 273 rcall DISP_DataWrite | |
| 274 movlw 0x00 | |
| 275 rcall DISP_DataWrite | |
| 276 WAITMS d'32' | |
| 277 bcf DISPLAY_hv | |
| 278 WAITMS d'32' | |
| 279 movlw 0x10 | |
| 280 rcall DISP_CmdWrite | |
| 281 movlw 0x00 | |
| 282 rcall DISP_DataWrite | |
| 283 movlw 0x01 | |
| 284 rcall DISP_DataWrite | |
| 285 WAITMS d'100' | |
| 286 clrf PORTD | |
| 287 bcf DISPLAY_cs | |
| 288 bcf DISPLAY_e_nwr | |
| 289 bcf DISPLAY_rw | |
| 290 bcf DISPLAY_rs | |
| 291 bcf DISPLAY_nreset | |
| 292 WAITMS d'10' | |
| 293 bcf DISPLAY_vdd | |
| 294 return | |
| 295 | |
| 681 | 296 |
| 297 ;============================================================================= | |
| 298 ; Fast macros to write to DISPLAY display. | |
| 299 ; Adding a call/return adds 3 words and a pipeline flush, hence make it | |
| 300 ; nearly twice slower... | |
| 301 ; | |
| 302 ; Input : commande as macro parameter. | |
| 303 ; Output : NONE | |
| 304 ; Trash : WREG | |
| 305 ; | |
| 306 AA_CMD_WRITE macro cmd | |
| 307 movlw cmd | |
| 308 rcall DISP_CmdWrite ; slow but saves a lot of bytes in flash | |
| 309 endm | |
| 310 ; | |
| 311 ; Input : data as macro parameter. | |
| 312 ; Output : NONE | |
| 313 ; Trash : WREG | |
| 314 ; | |
| 315 AA_DATA_WRITE macro data | |
| 316 movlw data | |
| 317 rcall DISP_DataWrite | |
| 318 endm | |
| 319 ; | |
| 320 ; Input : PRODH:L as 16bits data. | |
| 321 ; Output : NONE | |
| 322 ; Trash : NONE | |
| 323 ; | |
| 324 AA_DATA_WRITE_PROD macro | |
| 325 rcall DISP_DataWrite_PROD ; slow but saves a lot of bytes in flash | |
| 326 endm | |
| 327 | |
| 328 ;============================================================================= | |
| 329 ; Output DISPLAY Window Address commands. | |
| 330 ; Inputs : win_top, win_leftx2, win_height, aa_width. | |
| 331 ; Output : PortD commands. | |
| 332 ; Trashed: PROD | |
| 333 ; | |
| 334 DISP_box_write: | |
| 335 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 336 btfsc WREG,1 ; Display1? | |
| 337 bra DISP_box_write_display1 ; Yes | |
| 338 | |
| 339 movff win_leftx2,WREG ; Compute left = 2*leftx2 --> PROD | |
| 340 mullw 2 | |
| 341 | |
| 342 movff win_flags,WREG ; BEWARE: bank0 bit-test | |
| 343 btfsc WREG,0 ; 180° rotation ? | |
| 344 bra DISP_box_flip_H ; YES: | |
| 345 | |
| 346 ;---- Normal horizontal window --------------------------------------- | |
| 347 ; Output 0x35 left, | |
| 348 ; 0x36 right == left + width - 1. | |
| 349 AA_CMD_WRITE 0x35 ; this is the left border | |
| 350 AA_DATA_WRITE_PROD ; Output left | |
| 351 AA_CMD_WRITE 0x21 ; Also the horizontal first pix coord. | |
| 352 AA_DATA_WRITE_PROD | |
| 353 | |
| 354 movf aa_width+0,W,ACCESS ; right = left + width - 1 | |
| 355 addwf PRODL,F | |
| 356 movf aa_width+1,W,ACCESS | |
| 357 addwfc PRODH,F | |
| 358 decf PRODL,F,A ; decrement result | |
| 359 btfss STATUS,C | |
| 360 decf PRODH,F,A | |
| 361 | |
| 362 AA_CMD_WRITE 0x36 ; Write and the right border | |
| 363 AA_DATA_WRITE_PROD | |
| 364 | |
| 365 bra DISP_box_noflip_H | |
| 366 | |
| 367 ;---- Flipped horizontal window -------------------------------------- | |
| 368 DISP_box_flip_H: | |
| 369 ; Output 0x36 flipped(left) = 319-left | |
| 370 ; 0x35 flipped(right) = 319-right = 320 - left - width | |
| 371 movf PRODL,W ; 16bits 319 - PROD --> PROD | |
| 372 sublw LOW(.319) ; 319-W --> W | |
| 373 movwf PRODL | |
| 374 movf PRODH,W | |
| 375 btfss STATUS,C ; Borrow = /CARRY | |
| 376 incf WREG | |
| 377 sublw HIGH(.319) | |
| 378 movwf PRODH | |
| 379 AA_CMD_WRITE 0x36 ; this is the left border | |
| 380 AA_DATA_WRITE_PROD ; Output left | |
| 381 AA_CMD_WRITE 0x21 | |
| 382 AA_DATA_WRITE_PROD | |
| 383 | |
| 384 movf aa_width+0,W ; 16bits PROD - width --> PROD | |
| 385 subwf PRODL,F ; PRODL - WREG --> PRODL | |
| 386 movf aa_width+1,W | |
| 387 subwfb PRODH,F | |
| 388 infsnz PRODL ; PROD+1 --> PROD | |
| 389 incf PRODH | |
| 390 AA_CMD_WRITE 0x35 ; this is the left border | |
| 391 AA_DATA_WRITE_PROD ; Output left | |
| 392 | |
| 393 DISP_box_noflip_H: | |
| 394 movff win_flags,WREG ; BEWARE: bank0 bit-test | |
| 395 btfsc WREG,0 ; 180° rotation ? | |
| 396 bra DISP_box_flip_V | |
| 397 | |
| 398 ;---- Normal vertical window ----------------------------------------- | |
| 399 ; Output 0x37 (top) (bottom) | |
| 400 movff win_top,PRODH ; top --> PRODH (first byte) | |
| 401 movff win_height,WREG | |
| 402 addwf PRODH,W | |
| 403 decf WREG | |
| 404 movwf PRODL ; top+height-1 --> PRODL (second byte) | |
| 405 | |
| 406 AA_CMD_WRITE 0x37 | |
| 407 AA_DATA_WRITE_PROD | |
| 408 | |
| 409 movff PRODH,PRODL | |
| 410 clrf PRODH ; Start pixel V coord == top. | |
| 411 AA_CMD_WRITE 0x20 | |
| 412 AA_DATA_WRITE_PROD | |
| 413 | |
| 414 return | |
| 415 | |
| 416 ;---- Flipped vertical window ---------------------------------------- | |
| 417 ; Output 0x37 flipped(bottom) = 239-bottom = 240 - top - height | |
| 418 ; flipped(top) = 239-top | |
| 419 DISP_box_flip_V: | |
| 420 movff win_top,PRODL | |
| 421 movff win_height,WREG | |
| 422 addwf PRODL,W | |
| 423 sublw .240 ; 240 - top - height | |
| 424 movwf PRODH ; First byte | |
| 425 | |
| 426 movf PRODL,W | |
| 427 sublw .239 ; 249-top | |
| 428 movwf PRODL ; --> second byte. | |
| 429 | |
| 430 AA_CMD_WRITE 0x37 | |
| 431 AA_DATA_WRITE_PROD | |
| 432 | |
| 433 clrf PRODH ; Start pixel V coord. | |
| 434 AA_CMD_WRITE 0x20 | |
| 435 AA_DATA_WRITE_PROD | |
| 436 | |
| 437 return | |
| 438 | |
| 439 DISP_box_write_display1: | |
| 440 movff win_leftx2,WREG ; Compute left = 2*leftx2 --> PROD | |
| 441 mullw 2 | |
| 442 | |
| 443 movlw 0x06 | |
| 444 rcall DISP_CmdWrite | |
| 445 movf PRODH,W | |
| 446 rcall DISP_DataWrite | |
| 447 movlw 0x07 | |
| 448 rcall DISP_CmdWrite | |
| 449 movf PRODL,W | |
| 450 rcall DISP_DataWrite | |
| 451 | |
| 452 movf aa_width+0,W,ACCESS ; right = left + width - 1 | |
| 453 addwf PRODL,F | |
| 454 movf aa_width+1,W,ACCESS | |
| 455 addwfc PRODH,F | |
| 456 decf PRODL,F,A ; decrement result | |
| 457 btfss STATUS,C | |
| 458 decf PRODH,F,A | |
| 459 | |
| 460 movlw 0x08 | |
| 461 rcall DISP_CmdWrite | |
| 462 movf PRODH,W | |
| 463 rcall DISP_DataWrite | |
| 464 movlw 0x09 | |
| 465 rcall DISP_CmdWrite | |
| 466 movf PRODL,W | |
| 467 rcall DISP_DataWrite | |
| 468 | |
| 469 ;---- Normal vertical window ----------------------------------------- | |
| 684 | 470 ; Output (top) (bottom) |
| 681 | 471 movff win_top,PRODH ; top --> PRODH (first byte) |
| 472 movff win_height,WREG | |
| 473 addwf PRODH,W | |
| 474 decf WREG | |
| 475 movwf PRODL ; top+height-1 --> PRODL (second byte) | |
| 476 | |
| 477 movlw 0x02 | |
| 478 rcall DISP_CmdWrite | |
| 479 movlw 0x00 | |
| 480 rcall DISP_DataWrite | |
| 481 movlw 0x03 | |
| 482 rcall DISP_CmdWrite | |
| 483 movf PRODH,W | |
| 484 rcall DISP_DataWrite | |
| 485 | |
| 486 movlw 0x04 | |
| 487 rcall DISP_CmdWrite | |
| 488 movlw 0x00 | |
| 489 rcall DISP_DataWrite | |
| 490 movlw 0x05 | |
| 491 rcall DISP_CmdWrite | |
| 492 movf PRODL,W | |
| 493 rcall DISP_DataWrite | |
| 494 return | |
| 495 | |
| 496 ;============================================================================= | |
| 497 ; DISP_frame : draw a frame around current box with current color. | |
| 498 ; Inputs: win_top, win_leftx2, win_height, win_width, win_color1, win_color2 | |
| 499 ; Outputs: (none) | |
| 500 ; Trashed: WREG, PROD, aa_start:2, aa_end:2, win_leftx2, win_width:1 | |
| 501 global DISP_frame | |
| 502 DISP_frame: | |
| 503 movff win_top,aa_start+0 ; Backup everything. | |
| 504 movff win_height,aa_start+1 | |
| 505 movff win_leftx2,aa_end+0 | |
| 506 movff win_width,aa_end+1 | |
| 507 | |
| 508 ;---- TOP line ----------------------------------------------------------- | |
| 509 movlw 1 ; row ~ height=1 | |
| 510 movff WREG,win_height | |
| 511 rcall DISP_box | |
| 512 | |
| 513 ;---- BOTTOM line -------------------------------------------------------- | |
| 514 movff aa_start+0,PRODL ; Get back top, | |
| 515 movff aa_start+1,WREG ; and height | |
| 516 addwf PRODL,W ; top+height | |
| 517 decf WREG ; top+height-1 | |
| 518 movff WREG,win_top ; top+height-1 --> top | |
| 519 rcall DISP_box | |
| 520 | |
| 521 ;---- LEFT column -------------------------------------------------------- | |
| 522 movff aa_start+0,win_top ; Restore top/height. | |
| 523 movff aa_start+1,win_height | |
| 524 movlw 1 ; column ~ width=1 | |
| 525 movff WREG,win_width | |
| 526 rcall DISP_box | |
| 527 | |
| 528 ;---- RIGHT column ------------------------------------------------------- | |
| 529 movff aa_end+0,WREG | |
| 530 movff aa_end+1,PRODL | |
| 531 addwf PRODL,W | |
| 532 decf WREG | |
| 533 movff WREG,win_leftx2 | |
| 534 bra DISP_box | |
| 535 | |
| 536 ;============================================================================= | |
| 537 ; DISP_box : fills current box with current color. | |
| 538 ; Inputs: win_top, win_leftx2, win_height, win_width, win_color1, win_color2 | |
| 539 ; Outputs: (none) | |
| 540 ; Trashed: WREG, PROD | |
| 541 | |
| 542 global DISP_box | |
| 543 DISP_box: | |
| 544 ;---- Define Window ------------------------------------------------------ | |
| 545 movff win_width,WREG | |
| 546 bcf STATUS,C | |
| 547 rlcf WREG | |
| 548 movwf aa_width+0 | |
| 549 movlw 0 | |
| 550 rlcf WREG | |
| 551 movwf aa_width+1 | |
| 552 rcall DISP_box_write | |
| 553 | |
| 554 ;---- Fill Window -------------------------------------------------------- | |
| 555 movlw 0x22 ; Start Writing Data to GRAM | |
| 556 rcall DISP_CmdWrite | |
| 557 | |
| 558 clrf PRODH ; Column counter. | |
| 719 | 559 bsf DISPLAY_rs ; Data! |
| 681 | 560 DISP_box2: ; Loop height times |
| 561 movff win_height,PRODL | |
| 562 | |
| 563 DISP_box3: ; loop width times | |
| 706 | 564 movff win_flags,WREG ; Display1? win_flags is in bank0... |
| 565 btfsc WREG,1 ; Display1? | |
| 566 bra DISP_box3aa ; Yes | |
| 567 | |
| 681 | 568 movff win_color1,PORTD |
| 569 bcf DISPLAY_rw | |
| 684 | 570 bsf DISPLAY_rw ; Upper |
| 681 | 571 movff win_color2,PORTD |
| 706 | 572 bra DISP_box3a ; Done. |
| 573 DISP_box3aa: | |
| 574 movff win_color4,PORTD | |
| 575 bcf DISPLAY_rw | |
| 576 bsf DISPLAY_rw ; Upper | |
| 577 movff win_color5,PORTD | |
| 681 | 578 bcf DISPLAY_rw |
| 684 | 579 bsf DISPLAY_rw ; Lower/High |
| 706 | 580 movff win_color6,PORTD |
| 681 | 581 |
| 582 DISP_box3a: | |
| 706 | 583 bcf DISPLAY_rw |
| 584 bsf DISPLAY_rw ; Lower/High | |
| 585 | |
| 586 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 587 btfsc WREG,1 ; Display1? | |
| 588 bra DISP_box3ab ; Yes | |
| 589 | |
| 681 | 590 movff win_color1,PORTD |
| 591 bcf DISPLAY_rw | |
| 684 | 592 bsf DISPLAY_rw ; Upper |
| 681 | 593 movff win_color2,PORTD |
| 706 | 594 bra DISP_box3b |
| 595 | |
| 596 DISP_box3ab: | |
| 597 movff win_color4,PORTD | |
| 681 | 598 bcf DISPLAY_rw |
| 706 | 599 bsf DISPLAY_rw ; Upper |
| 600 movff win_color5,PORTD | |
| 601 bcf DISPLAY_rw | |
| 602 bsf DISPLAY_rw ; High | |
| 603 movff win_color6,PORTD | |
| 604 | |
| 605 DISP_box3b: | |
| 681 | 606 bcf DISPLAY_rw |
| 684 | 607 bsf DISPLAY_rw ; Lower |
| 681 | 608 decfsz PRODL,F ; row loop finished ? |
| 609 bra DISP_box3 ; No: continue. | |
| 610 | |
| 611 incf PRODH,F ; column count ++ | |
| 612 | |
| 613 movff win_bargraph,WREG ; current column == bargraph ? | |
| 614 cpfseq PRODH | |
| 615 bra DISP_box4 ; No: just loop. | |
| 616 | |
| 617 clrf WREG ; Yes: switch to black | |
| 618 movff WREG,win_color1 | |
| 619 movff WREG,win_color2 | |
| 706 | 620 movff WREG,win_color3 |
| 621 movff WREG,win_color4 | |
| 622 movff WREG,win_color5 | |
| 623 movff WREG,win_color6 | |
| 681 | 624 DISP_box4: |
| 625 movff win_width,WREG | |
| 626 cpfseq PRODH | |
| 627 bra DISP_box2 | |
| 628 | |
| 629 setf WREG ; Reset bargraph mode... | |
| 630 movff WREG,win_bargraph | |
| 631 | |
| 632 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 633 btfsc WREG,1 ; Display1? | |
| 634 return ; Yes, done. | |
| 635 | |
| 636 movlw 0x00 ; NOP, to stop window mode | |
| 637 bra DISP_CmdWrite ; Returns.... | |
| 638 | |
| 639 ;============================================================================= | |
| 640 ; DISP_ClearScreen: An optimized version of PLEX_box, for full screen black. | |
| 641 ; Trashed: WREG, PROD | |
| 642 | |
| 643 global DISP_ClearScreen | |
| 644 DISP_ClearScreen: | |
| 645 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 646 btfsc WREG,1 ; Display1? | |
| 647 bra DISP_ClearScreen_display1; Yes | |
| 648 | |
| 649 movlw 0x35 ; VerticalStartAddress HIGH:LOW | |
| 650 rcall DISP_CmdWrite | |
| 651 mullw 0 | |
| 652 rcall DISP_DataWrite_PROD | |
| 653 | |
| 654 movlw 0x36 ; VerticalEndAddress HIGH:LOW | |
| 655 rcall DISP_CmdWrite | |
| 656 movlw 0x01 | |
| 657 rcall DISP_DataWrite | |
| 658 movlw 0x3F | |
| 659 rcall DISP_DataWrite | |
| 660 | |
| 661 movlw 0x37 ; HorizontalAddress START:END | |
| 662 rcall DISP_CmdWrite | |
| 663 movlw 0x00 | |
| 664 rcall DISP_DataWrite | |
| 665 movlw 0xEF | |
| 666 rcall DISP_DataWrite | |
| 667 | |
| 668 movlw 0x20 ; Start Address Horizontal (.0 - .239) | |
| 669 rcall DISP_CmdWrite | |
| 670 rcall DISP_DataWrite_PROD | |
| 671 | |
| 672 movlw 0x21 ; Start Address Vertical (.0 - .319) | |
| 673 rcall DISP_CmdWrite | |
| 674 rcall DISP_DataWrite_PROD | |
| 675 | |
| 676 movlw 0x22 ; Start Writing Data to GRAM | |
| 677 rcall DISP_CmdWrite | |
| 678 | |
| 679 ; See Page 101 of DISPLAY Driver IC Datasheet how to handle rs/rw clocks | |
| 680 bsf DISPLAY_rs ; Data! | |
| 684 | 681 clrf PORTD |
| 681 | 682 movlw .160 |
| 683 movwf PRODH | |
| 684 DISP_ClearScreen2: | |
| 685 movlw .240 | |
| 686 movwf PRODL | |
| 687 DISP_ClearScreen3: | |
| 688 bcf DISPLAY_rw | |
| 689 bsf DISPLAY_rw ; Upper | |
| 690 bcf DISPLAY_rw | |
| 691 bsf DISPLAY_rw ; Lower | |
| 692 bcf DISPLAY_rw | |
| 693 bsf DISPLAY_rw ; Upper | |
| 694 bcf DISPLAY_rw | |
| 695 bsf DISPLAY_rw ; Lower | |
| 696 decfsz PRODL,F | |
| 697 bra DISP_ClearScreen3 | |
| 698 decfsz PRODH,F | |
| 699 bra DISP_ClearScreen2 | |
| 700 movlw 0x00 ; NOP, to stop Address Update Counter | |
| 684 | 701 bra DISP_CmdWrite ; And return... |
| 681 | 702 |
| 703 DISP_ClearScreen_display1: | |
| 704 ; Column Address start | |
| 705 movlw 0x02 | |
| 706 rcall DISP_CmdWrite | |
| 707 movlw 0x00 | |
| 708 rcall DISP_DataWrite | |
| 709 movlw 0x03 | |
| 710 rcall DISP_CmdWrite | |
| 711 movlw 0x00 | |
| 712 rcall DISP_DataWrite | |
| 713 | |
| 714 ; Column Address end | |
| 715 movlw 0x04 | |
| 716 rcall DISP_CmdWrite | |
| 717 movlw 0x00 | |
| 718 rcall DISP_DataWrite | |
| 719 movlw 0x05 | |
| 720 rcall DISP_CmdWrite | |
| 721 movlw 0xEF | |
| 722 rcall DISP_DataWrite | |
| 723 | |
| 724 ; Row address start | |
| 725 movlw 0x06 | |
| 726 rcall DISP_CmdWrite | |
| 727 movlw 0x00 | |
| 728 rcall DISP_DataWrite | |
| 729 movlw 0x07 | |
| 730 rcall DISP_CmdWrite | |
| 731 movlw 0x00 | |
| 732 rcall DISP_DataWrite | |
| 733 | |
| 734 ; Row address end | |
| 735 movlw 0x08 | |
| 736 rcall DISP_CmdWrite | |
| 737 movlw 0x01 | |
| 738 rcall DISP_DataWrite | |
| 739 movlw 0x09 | |
| 740 rcall DISP_CmdWrite | |
| 741 movlw 0x3F | |
| 742 rcall DISP_DataWrite | |
| 743 | |
| 744 movlw 0x22 ; Start Writing Data to GRAM | |
| 745 rcall DISP_CmdWrite | |
| 746 | |
| 747 bsf DISPLAY_rs ; Data! | |
| 748 | |
| 749 movlw .160 | |
| 750 movwf PRODH | |
| 751 DISP_ClearScreen2_display1: | |
| 752 movlw .240 | |
| 753 movwf PRODL | |
| 684 | 754 clrf PORTD |
| 681 | 755 DISP_ClearScreen3_display1: |
| 756 bcf DISPLAY_rw | |
| 757 bsf DISPLAY_rw ; Upper | |
| 758 bcf DISPLAY_rw | |
| 759 bsf DISPLAY_rw ; High | |
| 760 bcf DISPLAY_rw | |
| 761 bsf DISPLAY_rw ; Lower | |
| 762 bcf DISPLAY_rw | |
| 763 bsf DISPLAY_rw ; Upper | |
| 764 bcf DISPLAY_rw | |
| 765 bsf DISPLAY_rw ; High | |
| 766 bcf DISPLAY_rw | |
| 767 bsf DISPLAY_rw ; Lower | |
| 768 decfsz PRODL,F | |
| 769 bra DISP_ClearScreen3_display1 | |
| 770 decfsz PRODH,F | |
| 771 bra DISP_ClearScreen2_display1 | |
| 772 return | |
| 773 | |
| 774 | |
| 775 ; ----------------------------- | |
| 776 ; DISP Write Cmd via W | |
| 777 ; ----------------------------- | |
| 778 DISP_CmdWrite: | |
| 779 bcf DISPLAY_rs ; Command! | |
| 780 movwf PORTD ; Move Data to PORTD | |
| 781 bcf DISPLAY_rw | |
| 782 bsf DISPLAY_rw | |
| 783 return | |
| 784 | |
| 785 ; ----------------------------- | |
| 786 ; DISP Write Display Data via W | |
| 787 ; ----------------------------- | |
| 788 DISP_DataWrite: | |
| 789 bsf DISPLAY_rs ; Data! | |
| 790 movwf PORTD ; Move Data to PORTD | |
| 791 bcf DISPLAY_rw | |
| 792 bsf DISPLAY_rw | |
| 793 return | |
| 794 | |
| 795 ; ----------------------------- | |
| 796 ; DISP Data Cmd via W | |
| 797 ; ----------------------------- | |
| 798 DISP_DataWrite_PROD: | |
| 799 bsf DISPLAY_rs ; Data! | |
| 800 movff PRODH,PORTD ; Move high byte to PORTD (DISPLAY is bigendian) | |
| 801 bcf DISPLAY_rw | |
| 802 bsf DISPLAY_rw | |
| 803 movff PRODL,PORTD ; Move low byte to PORTD | |
| 804 bcf DISPLAY_rw | |
| 805 bsf DISPLAY_rw | |
| 806 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 807 btfss WREG,1 ; Display1? | |
| 808 return ; No, done. | |
| 705 | 809 movff win_color3,PORTD ; Move low(est) byte to PORTD |
| 681 | 810 bcf DISPLAY_rw |
| 811 bsf DISPLAY_rw | |
| 812 return | |
| 813 | |
| 814 | |
| 815 ; ----------------------------- | |
| 816 ; DISP Read data into WREG | |
| 817 ; ----------------------------- | |
| 818 ; NOTE: you should "setf TRISD" before calling this function, | |
| 819 ; to make PortD an input port... | |
| 820 DISP_DataRead: | |
|
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821 movff win_flags,WREG ; Display1? win_flags is in bank0... |
|
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822 btfsc WREG,1 ; Display1? |
|
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|
823 return ; Yes, done. |
| 681 | 824 bsf DISPLAY_rs ; Data register. |
| 825 bcf DISPLAY_e_nwr ; Read enable. | |
| 826 nop | |
| 827 nop | |
| 828 nop | |
| 829 nop | |
| 830 movf PORTD,W ; Read byte. | |
| 831 bsf DISPLAY_e_nwr ; release bus. | |
| 832 return | |
| 833 | |
| 834 ; ----------------------------- | |
| 835 ; DISP boot | |
| 836 ; ----------------------------- | |
| 837 DISPLAY_boot: | |
| 838 movlw LOW 0x17FDC | |
| 839 movwf TBLPTRL | |
| 840 movlw HIGH 0x17FDC | |
| 841 movwf TBLPTRH | |
| 842 movlw UPPER 0x17FDC | |
| 843 movwf TBLPTRU | |
| 844 TBLRD* | |
| 845 movlw 0x01 | |
| 846 cpfseq TABLAT ; Display1? | |
| 847 bra display0_init ; No, Display0 | |
| 848 | |
| 849 banksel win_flags | |
| 850 bsf win_flags,0 | |
| 851 bsf win_flags,1 | |
| 852 banksel flag1 | |
| 853 bcf DISPLAY_hv ; Backlight off | |
| 854 nop | |
| 855 bcf DISPLAY_vdd | |
| 856 WAITMS d'10' | |
| 857 bsf DISPLAY_vdd | |
| 858 WAITMS d'100' | |
| 859 bsf DISPLAY_rw | |
| 860 nop | |
| 861 bcf DISPLAY_cs | |
| 862 nop | |
| 863 bsf DISPLAY_nreset | |
| 864 WAITMS d'1' | |
| 865 bcf DISPLAY_nreset | |
| 866 WAIT10US d'2' | |
| 867 bsf DISPLAY_nreset | |
| 868 WAITMS d'120' | |
| 869 bsf DISPLAY_e_nwr ; release bus. | |
| 870 rcall display1_init ; Init sequence | |
| 871 rcall DISP_ClearScreen | |
| 872 WAITMS d'60' | |
| 873 bsf DISPLAY_hv ; Backlight on | |
| 874 return | |
| 875 | |
| 876 display1_init: | |
| 877 movlw LOW display1_config_table | |
| 878 movwf TBLPTRL | |
| 879 movlw HIGH display1_config_table | |
| 880 movwf TBLPTRH | |
| 881 movlw UPPER display1_config_table | |
| 882 movwf TBLPTRU | |
| 688 | 883 display1_init_loop: |
| 681 | 884 TBLRD*+ |
| 885 movlw 0xFF | |
| 886 cpfseq TABLAT | |
| 688 | 887 bra display1_config_write ; Write Config pair to Display |
| 681 | 888 ; Delay ms or quit (return) |
| 889 TBLRD*+ | |
| 890 tstfsz TABLAT ; End of config? | |
| 891 bra $+4 ; No | |
| 892 return ; Done. | |
| 893 movf TABLAT,W | |
| 894 call WAITMSX ; Wait WREG milliseconds | |
| 688 | 895 bra display1_init_loop ; Loop |
| 681 | 896 |
| 688 | 897 display1_config_write: ; With command in WREG |
| 681 | 898 movf TABLAT,W |
| 899 rcall DISP_CmdWrite ; Write command | |
| 900 TBLRD*+ ; Get config | |
| 901 movf TABLAT,W | |
| 902 rcall DISP_DataWrite ; Write config | |
| 688 | 903 bra display1_init_loop ; Loop |
| 681 | 904 |
| 905 | |
| 906 display1_config_table: | |
| 907 ; Reg, Dat or 0xFF, Delay or 0xFF, 0x00 (End) | |
| 908 db 0x96,0x01 | |
| 909 db 0x19,0x87 | |
| 910 db 0xFF,.10 | |
| 911 db 0x26,0x80 | |
| 912 db 0x1B,0x0C | |
| 913 db 0x43,0x00 | |
| 914 db 0x20,0x00 | |
| 915 db 0x1F,0x07 | |
| 916 db 0x44,0x7F | |
| 917 db 0x45,0x14 | |
| 918 db 0x1D,0x05 | |
| 919 db 0x1E,0x00 | |
| 920 db 0x1C,0x04 | |
| 921 db 0x1B,0x14 | |
| 922 db 0xFF,.40 | |
| 923 db 0x43,0x80 | |
| 924 db 0x42,0x08 | |
| 925 db 0x23,0x95 | |
| 926 db 0x24,0x95 | |
| 927 db 0x25,0xFF | |
| 928 db 0x21,0x10 | |
| 929 db 0x2B,0x00 | |
| 930 db 0x95,0x01 | |
| 931 db 0x1A,0x00 | |
| 932 db 0x93,0x0F | |
| 933 db 0x70,0x66 | |
| 934 db 0x18,0x01 | |
| 935 db 0x46,0x86 | |
| 936 db 0x47,0x60 | |
| 937 db 0x48,0x01 | |
| 938 db 0x49,0x67 | |
| 939 db 0x4A,0x46 | |
| 940 db 0x4B,0x13 | |
| 941 db 0x4C,0x01 | |
| 942 db 0x4D,0x67 | |
| 943 db 0x4E,0x00 | |
| 944 db 0x4F,0x13 | |
| 945 db 0x50,0x02 | |
| 946 db 0x51,0x00 | |
| 947 db 0x38,0x00 | |
| 948 db 0x39,0x00 | |
| 949 db 0x27,0x02 | |
| 950 db 0x28,0x03 | |
| 951 db 0x29,0x08 | |
| 952 db 0x2A,0x08 | |
| 953 db 0x2C,0x08 | |
| 954 db 0x2D,0x08 | |
| 955 db 0x35,0x09 | |
| 956 db 0x36,0x09 | |
| 957 db 0x91,0x14 | |
| 958 db 0x37,0x00 | |
| 959 db 0x01,0x06 | |
| 960 db 0x3A,0xA1 | |
| 961 db 0x3B,0xA1 | |
| 962 db 0x3C,0xA1 | |
| 963 db 0x3D,0x00 | |
| 964 db 0x3E,0x2D | |
| 965 db 0x40,0x03 | |
| 966 db 0x41,0xCC | |
| 967 db 0x0A,0x00 | |
| 968 db 0x0B,0x00 | |
| 969 db 0x0C,0x01 | |
| 970 db 0x0D,0x3F | |
| 971 db 0x0E,0x00 | |
| 972 db 0x0F,0x00 | |
| 973 db 0x10,0x01 | |
| 974 db 0x11,0x40 | |
| 975 db 0x12,0x00 | |
| 976 db 0x13,0x00 | |
| 977 db 0x14,0x00 | |
| 978 db 0x15,0x00 | |
| 979 db 0x02,0x00 | |
| 980 db 0x03,0x00 | |
| 981 db 0x04,0x00 | |
| 982 db 0x05,0xEF | |
| 983 db 0x06,0x00 | |
| 984 db 0x07,0x00 | |
| 985 db 0x08,0x01 | |
| 986 db 0x09,0x3F | |
| 987 db 0x16,0x88 | |
| 988 db 0x72,0x00 | |
| 989 db 0x22,0x60 | |
| 990 db 0x94,0x0A | |
| 991 db 0x90,0x7F | |
| 992 db 0x26,0x84 | |
| 993 db 0xFF,.40 | |
| 994 db 0x26,0xA4 | |
| 995 db 0x26,0xAC | |
| 996 db 0xFF,.40 | |
| 997 db 0x26,0xBC | |
| 998 db 0x96,0x00 | |
| 999 db 0xFF,0x00 ; End of table pair | |
| 1000 | |
| 1001 | |
| 1002 display0_init: ; Display0 | |
| 1003 banksel win_flags | |
| 1004 bcf win_flags,1 | |
| 1005 banksel flag1 | |
| 1006 bcf DISPLAY_hv | |
| 713 | 1007 btfsc DISPLAY_hv |
| 1008 bra $-4 | |
| 681 | 1009 WAITMS d'32' |
| 1010 bsf DISPLAY_vdd | |
| 1011 nop | |
| 1012 bcf DISPLAY_cs | |
| 1013 nop | |
| 1014 bsf DISPLAY_nreset | |
| 1015 WAITMS d'250' ; Standard wake-up | |
| 1016 bsf DISPLAY_e_nwr | |
| 1017 nop | |
| 1018 bcf DISPLAY_nreset | |
| 1019 WAIT10US d'2' | |
| 1020 bsf DISPLAY_nreset | |
| 1021 WAITMS d'10' | |
| 1022 | |
| 1023 movlw 0x24 ; 80-System 8-Bit Mode | |
| 1024 rcall DISP_CmdWrite | |
| 1025 | |
| 1026 movlw 0x02 ; RGB Interface Control (S6E63D6 Datasheet page 42) | |
| 1027 rcall DISP_CmdWrite | |
| 1028 movlw 0x00 ; X X X X X X X RM | |
| 1029 rcall DISP_DataWrite | |
| 1030 movlw 0x00 ; DM X RIM1 RIM0 VSPL HSPL EPL DPL | |
| 1031 rcall DISP_DataWrite ; System Interface: RIM is ignored, Internal Clock | |
| 1032 | |
| 1033 movlw 0x03 ; Entry Mode (S6E63D6 Datasheet page 46) | |
| 1034 rcall DISP_CmdWrite | |
| 1035 movlw 0x00 ; CLS MDT1 MDT0 BGR X X X SS 65k Color | |
| 1036 rcall DISP_DataWrite | |
| 1037 | |
| 1038 ; Change direction for block-writes of pixels | |
| 1039 lfsr FSR0,win_flags | |
| 684 | 1040 movlw b'00000000' ; [flipped] X X I/D1 I/D0 X X X AM |
| 681 | 1041 btfss INDF0,0 ; BANK-SAFE bit test. |
| 1042 movlw b'00110000' ; [normal] X X I/D1 I/D0 X X X AM | |
| 1043 rcall DISP_DataWrite | |
| 1044 | |
| 688 | 1045 movlw LOW display0_config_table |
| 1046 movwf TBLPTRL | |
| 1047 movlw HIGH display0_config_table | |
| 1048 movwf TBLPTRH | |
| 1049 movlw UPPER display0_config_table | |
| 1050 movwf TBLPTRU | |
| 1051 rcall display0_init_loop | |
| 1052 rcall DISP_brightness_full ; Gamma settings... | |
| 1053 rcall DISP_ClearScreen | |
| 1054 bsf DISPLAY_hv ; OLED volatages on | |
| 1055 return | |
| 681 | 1056 |
| 1057 | |
| 688 | 1058 display0_config_table: |
| 1059 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1060 db 0x18,0x00,0x28,0xF8,0x00,0x0F | |
| 1061 db 0xF9,0x00,0x0F,0x10,0x00,0x00 | |
| 1062 db 0x05,0x00,0x01,0xFF,0x00,0x00 | |
| 681 | 1063 |
| 1064 | |
| 1065 DISP_brightness_full: ; Choose between Eco and High... | |
| 1066 btfsc DISPLAY_brightness_high ; DISPLAY brightness (=0: Eco, =1: High) | |
| 1067 bra DISP_brightness_full_high | |
| 1068 ; Mid | |
| 1069 bsf PORTB,7 | |
| 708 | 1070 nop |
| 681 | 1071 bcf PORTB,6 |
| 1072 | |
| 1073 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1074 btfsc WREG,1 ; Display1? | |
| 1075 return ; Yes, done. | |
| 1076 | |
| 688 | 1077 movlw LOW display0_gamma_high_table |
| 1078 movwf TBLPTRL | |
| 1079 movlw HIGH display0_gamma_high_table | |
| 1080 movwf TBLPTRH | |
| 1081 movlw UPPER display0_gamma_high_table | |
| 1082 movwf TBLPTRU | |
| 1083 bra display0_init_loop ; And return... | |
| 681 | 1084 |
| 1085 | |
| 1086 DISP_brightness_full_high: | |
| 1087 ; Full | |
| 1088 bsf PORTB,7 | |
| 708 | 1089 nop |
| 681 | 1090 bsf PORTB,6 |
| 1091 | |
| 1092 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1093 btfsc WREG,1 ; Display1? | |
| 1094 return ; Yes, done. | |
| 1095 | |
| 688 | 1096 movlw LOW display0_gamma_full_table |
| 1097 movwf TBLPTRL | |
| 1098 movlw HIGH display0_gamma_full_table | |
| 1099 movwf TBLPTRH | |
| 1100 movlw UPPER display0_gamma_full_table | |
| 1101 movwf TBLPTRU | |
| 1102 bra display0_init_loop ; And return... | |
| 681 | 1103 |
| 1104 | |
| 1105 DISP_brightness_low: | |
| 1106 ;Low | |
| 1107 bcf PORTB,7 | |
| 708 | 1108 nop |
| 681 | 1109 bcf PORTB,6 |
| 1110 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1111 btfsc WREG,1 ; Display1? | |
| 1112 return ; Yes, done. | |
| 688 | 1113 movlw LOW display0_gamma_low_table |
| 1114 movwf TBLPTRL | |
| 1115 movlw HIGH display0_gamma_low_table | |
| 1116 movwf TBLPTRH | |
| 1117 movlw UPPER display0_gamma_low_table | |
| 1118 movwf TBLPTRU | |
| 1119 bra display0_init_loop ; And return... | |
| 681 | 1120 |
| 688 | 1121 display0_init_loop: |
| 1122 TBLRD*+ | |
| 1123 movlw 0xFF | |
| 1124 cpfseq TABLAT | |
| 1125 bra display0_config_write ; Write Config pair to Display | |
| 1126 ; Delay ms or quit (return) | |
| 1127 TBLRD*+ | |
| 1128 tstfsz TABLAT ; End of config? | |
| 1129 bra $+4 ; No | |
| 1130 return ; Done. | |
| 1131 movf TABLAT,W | |
| 1132 call WAITMSX ; Wait WREG milliseconds | |
| 1133 bra display0_init_loop ; Loop | |
| 681 | 1134 |
| 688 | 1135 display0_config_write: ; With command in WREG |
| 1136 movf TABLAT,W | |
| 1137 rcall DISP_CmdWrite ; Write command | |
| 1138 TBLRD*+ ; Get config | |
| 1139 movf TABLAT,W | |
| 1140 rcall DISP_DataWrite ; Write config | |
| 1141 TBLRD*+ ; Get config | |
| 1142 movf TABLAT,W | |
| 1143 rcall DISP_DataWrite ; Write config | |
| 1144 bra display0_init_loop ; Loop | |
| 1145 | |
| 681 | 1146 |
| 688 | 1147 display0_gamma_high_table: |
| 1148 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1149 db 0x70,0x1B,0x80,0x71,0x1F,0x00 | |
| 1150 db 0x72,0x22,0x00,0x73,0x17,0x11 | |
| 1151 db 0x74,0x1A,0x0E,0x75,0x1D,0x15 | |
| 1152 db 0x76,0x18,0x11,0x77,0x1E,0x18 | |
| 1153 db 0x78,0x1D,0x11,0xFF,0x00,0x00 | |
| 681 | 1154 |
| 688 | 1155 display0_gamma_full_table: |
| 1156 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1157 db 0x70,0x1F,0x00,0x71,0x23,0x80 | |
| 1158 db 0x72,0x2A,0x80,0x73,0x15,0x11 | |
| 1159 db 0x74,0x1C,0x11,0x75,0x1B,0x15 | |
| 1160 db 0x76,0x1A,0x15,0x77,0x1C,0x18 | |
| 1161 db 0x78,0x21,0x15,0xFF,0x00,0x00 | |
| 1162 | |
| 1163 display0_gamma_low_table: | |
| 1164 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1165 db 0x70,0x14,0x00,0x71,0x17,0x00 | |
| 1166 db 0x72,0x15,0x80,0x73,0x15,0x11 | |
| 1167 db 0x74,0x14,0x0B,0x75,0x1B,0x15 | |
| 1168 db 0x76,0x13,0x0E,0x77,0x1C,0x18 | |
| 1169 db 0x78,0x15,0x0E,0xFF,0x00,0x00 | |
| 1170 | |
| 681 | 1171 |
| 1172 DISP_set_color:;Converts 8Bit RGB b'RRRGGGBB' into 16Bit RGB b'RRRRRGGG GGGBBBBB' | |
| 1173 movwf DISPLAY1_temp ; Get 8Bit RGB b'RRRGGGBB' | |
| 1174 movwf DISPLAY2_temp ; Copy | |
| 706 | 1175 movff WREG,win_color6 ; Another (bank-safe) copy |
| 681 | 1176 |
| 1177 ; Display0 | |
| 1178 ; Mask Bit 7,6,5,4,3,2 | |
| 1179 movlw b'00000011' | |
| 1180 andwf DISPLAY2_temp,F | |
| 1181 | |
| 1182 movlw b'00000000' | |
| 1183 dcfsnz DISPLAY2_temp,F | |
| 1184 movlw b'01010000' | |
| 1185 dcfsnz DISPLAY2_temp,F | |
| 1186 movlw b'10100000' | |
| 1187 dcfsnz DISPLAY2_temp,F | |
| 1188 movlw b'11111000' | |
| 1189 movwf DISPLAY3_temp ; Blue done. | |
| 1190 | |
| 1191 movff DISPLAY1_temp, DISPLAY2_temp ; Copy | |
| 1192 ; Mask Bit 7,6,5,1,0 | |
| 1193 movlw b'00011100' | |
| 1194 andwf DISPLAY2_temp,F | |
| 1195 rrncf DISPLAY2_temp,F | |
| 1196 rrncf DISPLAY2_temp,F | |
| 1197 | |
| 1198 movlw b'00000000' | |
| 1199 dcfsnz DISPLAY2_temp,F | |
| 1200 movlw b'00000100' | |
| 1201 dcfsnz DISPLAY2_temp,F | |
| 1202 movlw b'00001000' | |
| 1203 dcfsnz DISPLAY2_temp,F | |
| 1204 movlw b'00001100' | |
| 1205 dcfsnz DISPLAY2_temp,F | |
| 1206 movlw b'00010000' | |
| 1207 dcfsnz DISPLAY2_temp,F | |
| 1208 movlw b'00010100' | |
| 1209 dcfsnz DISPLAY2_temp,F | |
| 1210 movlw b'00100000' | |
| 1211 dcfsnz DISPLAY2_temp,F | |
| 1212 movlw b'00111111' | |
| 1213 movwf DISPLAY4_temp | |
| 1214 | |
| 1215 rrcf DISPLAY4_temp,F | |
| 1216 rrcf DISPLAY3_temp,F | |
| 1217 | |
| 1218 rrcf DISPLAY4_temp,F | |
| 1219 rrcf DISPLAY3_temp,F | |
| 1220 | |
| 1221 rrcf DISPLAY4_temp,F | |
| 1222 rrcf DISPLAY3_temp,F ; DISPLAY3_temp (b'GGGBBBBB') done. | |
| 1223 | |
| 1224 movff DISPLAY1_temp, DISPLAY2_temp ; Copy | |
| 1225 clrf DISPLAY1_temp | |
| 1226 | |
| 1227 rrcf DISPLAY4_temp,F | |
| 1228 rrcf DISPLAY1_temp,F | |
| 1229 | |
| 1230 rrcf DISPLAY4_temp,F | |
| 1231 rrcf DISPLAY1_temp,F | |
| 1232 | |
| 1233 rrcf DISPLAY4_temp,F | |
| 1234 rrcf DISPLAY1_temp,F ; Green done. | |
| 1235 | |
| 1236 ; Mask Bit 4,3,2,1,0 | |
| 1237 movlw b'11100000' | |
| 1238 andwf DISPLAY2_temp,F | |
| 1239 | |
| 1240 rrncf DISPLAY2_temp,F | |
| 1241 rrncf DISPLAY2_temp,F | |
| 1242 rrncf DISPLAY2_temp,F | |
| 1243 rrncf DISPLAY2_temp,F | |
| 1244 rrncf DISPLAY2_temp,F | |
| 1245 | |
| 1246 movlw b'00000000' | |
| 1247 dcfsnz DISPLAY2_temp,F | |
| 1248 movlw b'00000100' | |
| 1249 dcfsnz DISPLAY2_temp,F | |
| 1250 movlw b'00001000' | |
| 1251 dcfsnz DISPLAY2_temp,F | |
| 1252 movlw b'00001100' | |
| 1253 dcfsnz DISPLAY2_temp,F | |
| 1254 movlw b'00010000' | |
| 1255 dcfsnz DISPLAY2_temp,F | |
| 1256 movlw b'00010100' | |
| 1257 dcfsnz DISPLAY2_temp,F | |
|
798
d79aa21ee54c
BUGFIX: Fix color codes 192-223 (Mk.2 and 2N only)
heinrichsweikamp
parents:
753
diff
changeset
|
1258 movlw b'00011000' |
| 681 | 1259 dcfsnz DISPLAY2_temp,F |
|
798
d79aa21ee54c
BUGFIX: Fix color codes 192-223 (Mk.2 and 2N only)
heinrichsweikamp
parents:
753
diff
changeset
|
1260 movlw b'00011111' |
| 681 | 1261 movwf DISPLAY4_temp |
| 1262 | |
| 1263 rrcf DISPLAY4_temp,F | |
| 1264 rrcf DISPLAY1_temp,F | |
| 1265 | |
| 1266 rrcf DISPLAY4_temp,F | |
| 1267 rrcf DISPLAY1_temp,F | |
| 1268 | |
| 1269 rrcf DISPLAY4_temp,F | |
| 1270 rrcf DISPLAY1_temp,F | |
| 1271 | |
| 1272 rrcf DISPLAY4_temp,F | |
| 1273 rrcf DISPLAY1_temp,F | |
| 1274 | |
| 1275 rrcf DISPLAY4_temp,F | |
| 1276 rrcf DISPLAY1_temp,F ; Red done. | |
| 1277 | |
| 1278 movff DISPLAY1_temp,win_color1 | |
| 1279 movff DISPLAY3_temp,win_color2 ; Set Bank0 Color registers... | |
| 706 | 1280 |
| 1281 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1282 btfss WREG,1 ; Display1? | |
| 1283 return ; No | |
| 681 | 1284 |
| 684 | 1285 DISP_set_color_display1:;Converts 8Bit RGB b'RRRGGGBB' into 24Bit RGB b'00RRRRRR 00GGGGGG 00BBBBBB' |
| 706 | 1286 movff win_color6,DISPLAY1_temp |
| 1287 movff win_color6,DISPLAY2_temp | |
| 1288 | |
| 681 | 1289 ; Mask Bit 7,6,5,4,3,2 |
| 1290 movlw b'00000011' | |
| 1291 andwf DISPLAY2_temp,F | |
| 1292 | |
| 1293 movlw b'00000000' | |
| 1294 dcfsnz DISPLAY2_temp,F | |
| 1295 movlw b'01010000' | |
| 1296 dcfsnz DISPLAY2_temp,F | |
| 1297 movlw b'10100000' | |
| 1298 dcfsnz DISPLAY2_temp,F | |
| 1299 movlw b'11111000' | |
| 706 | 1300 movff WREG,win_color6 ; B |
| 681 | 1301 |
| 1302 movff DISPLAY1_temp, DISPLAY2_temp ; Copy | |
| 1303 ; Mask Bit 7,6,5,1,0 | |
| 1304 movlw b'00011100' | |
| 1305 andwf DISPLAY2_temp,F | |
| 1306 rrncf DISPLAY2_temp,F | |
| 1307 rrncf DISPLAY2_temp,F | |
| 1308 | |
| 1309 movlw b'00000000' | |
| 1310 dcfsnz DISPLAY2_temp,F | |
| 1311 movlw b'00010000' | |
| 1312 dcfsnz DISPLAY2_temp,F | |
| 1313 movlw b'00100000' | |
| 1314 dcfsnz DISPLAY2_temp,F | |
| 1315 movlw b'00110000' | |
| 1316 dcfsnz DISPLAY2_temp,F | |
| 1317 movlw b'01000000' | |
| 1318 dcfsnz DISPLAY2_temp,F | |
| 1319 movlw b'01010000' | |
| 1320 dcfsnz DISPLAY2_temp,F | |
| 1321 movlw b'10000000' | |
| 1322 dcfsnz DISPLAY2_temp,F | |
| 1323 movlw b'11111100' | |
| 706 | 1324 movff WREG,win_color5 ; G |
| 681 | 1325 |
| 1326 ; Mask Bit 4,3,2,1,0 | |
| 1327 movlw b'11100000' | |
| 684 | 1328 andwf DISPLAY1_temp,F |
| 681 | 1329 |
| 684 | 1330 rrncf DISPLAY1_temp,F |
| 1331 rrncf DISPLAY1_temp,F | |
| 1332 rrncf DISPLAY1_temp,F | |
| 1333 rrncf DISPLAY1_temp,F | |
| 1334 rrncf DISPLAY1_temp,F | |
| 681 | 1335 |
| 1336 movlw b'00000000' | |
| 684 | 1337 dcfsnz DISPLAY1_temp,F |
| 681 | 1338 movlw b'00010000' |
| 684 | 1339 dcfsnz DISPLAY1_temp,F |
| 681 | 1340 movlw b'00100000' |
| 684 | 1341 dcfsnz DISPLAY1_temp,F |
| 681 | 1342 movlw b'00110000' |
| 684 | 1343 dcfsnz DISPLAY1_temp,F |
| 681 | 1344 movlw b'01000000' |
| 684 | 1345 dcfsnz DISPLAY1_temp,F |
| 681 | 1346 movlw b'01010000' |
| 684 | 1347 dcfsnz DISPLAY1_temp,F |
| 681 | 1348 movlw b'10000000' |
| 684 | 1349 dcfsnz DISPLAY1_temp,F |
| 681 | 1350 movlw b'11111100' |
| 706 | 1351 movff WREG,win_color4 ; R |
| 681 | 1352 return |