Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/display_lowlevel.asm @ 740:7b1af8fc308d
2.71beta release - 2.72beta start
| author | heinrichsweikamp |
|---|---|
| date | Tue, 09 Jul 2013 11:56:00 +0200 |
| parents | ad5ab9910820 |
| children | 4f3c91ef3bfe |
| 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 | |
| 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 ? |
| 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: | |
| 252 clrf PORTD | |
| 253 bcf DISPLAY_hv | |
| 254 bcf DISPLAY_vdd | |
| 255 bcf DISPLAY_cs | |
| 256 bcf DISPLAY_e_nwr | |
| 257 bcf DISPLAY_rw | |
| 693 | 258 bcf DISPLAY_rs |
| 681 | 259 bcf DISPLAY_nreset |
| 260 return | |
| 261 | |
| 262 ;============================================================================= | |
| 263 ; Fast macros to write to DISPLAY display. | |
| 264 ; Adding a call/return adds 3 words and a pipeline flush, hence make it | |
| 265 ; nearly twice slower... | |
| 266 ; | |
| 267 ; Input : commande as macro parameter. | |
| 268 ; Output : NONE | |
| 269 ; Trash : WREG | |
| 270 ; | |
| 271 AA_CMD_WRITE macro cmd | |
| 272 movlw cmd | |
| 273 rcall DISP_CmdWrite ; slow but saves a lot of bytes in flash | |
| 274 endm | |
| 275 ; | |
| 276 ; Input : data as macro parameter. | |
| 277 ; Output : NONE | |
| 278 ; Trash : WREG | |
| 279 ; | |
| 280 AA_DATA_WRITE macro data | |
| 281 movlw data | |
| 282 rcall DISP_DataWrite | |
| 283 endm | |
| 284 ; | |
| 285 ; Input : PRODH:L as 16bits data. | |
| 286 ; Output : NONE | |
| 287 ; Trash : NONE | |
| 288 ; | |
| 289 AA_DATA_WRITE_PROD macro | |
| 290 rcall DISP_DataWrite_PROD ; slow but saves a lot of bytes in flash | |
| 291 endm | |
| 292 | |
| 293 ;============================================================================= | |
| 294 ; Output DISPLAY Window Address commands. | |
| 295 ; Inputs : win_top, win_leftx2, win_height, aa_width. | |
| 296 ; Output : PortD commands. | |
| 297 ; Trashed: PROD | |
| 298 ; | |
| 299 DISP_box_write: | |
| 300 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 301 btfsc WREG,1 ; Display1? | |
| 302 bra DISP_box_write_display1 ; Yes | |
| 303 | |
| 304 movff win_leftx2,WREG ; Compute left = 2*leftx2 --> PROD | |
| 305 mullw 2 | |
| 306 | |
| 307 movff win_flags,WREG ; BEWARE: bank0 bit-test | |
| 308 btfsc WREG,0 ; 180° rotation ? | |
| 309 bra DISP_box_flip_H ; YES: | |
| 310 | |
| 311 ;---- Normal horizontal window --------------------------------------- | |
| 312 ; Output 0x35 left, | |
| 313 ; 0x36 right == left + width - 1. | |
| 314 AA_CMD_WRITE 0x35 ; this is the left border | |
| 315 AA_DATA_WRITE_PROD ; Output left | |
| 316 AA_CMD_WRITE 0x21 ; Also the horizontal first pix coord. | |
| 317 AA_DATA_WRITE_PROD | |
| 318 | |
| 319 movf aa_width+0,W,ACCESS ; right = left + width - 1 | |
| 320 addwf PRODL,F | |
| 321 movf aa_width+1,W,ACCESS | |
| 322 addwfc PRODH,F | |
| 323 decf PRODL,F,A ; decrement result | |
| 324 btfss STATUS,C | |
| 325 decf PRODH,F,A | |
| 326 | |
| 327 AA_CMD_WRITE 0x36 ; Write and the right border | |
| 328 AA_DATA_WRITE_PROD | |
| 329 | |
| 330 bra DISP_box_noflip_H | |
| 331 | |
| 332 ;---- Flipped horizontal window -------------------------------------- | |
| 333 DISP_box_flip_H: | |
| 334 ; Output 0x36 flipped(left) = 319-left | |
| 335 ; 0x35 flipped(right) = 319-right = 320 - left - width | |
| 336 movf PRODL,W ; 16bits 319 - PROD --> PROD | |
| 337 sublw LOW(.319) ; 319-W --> W | |
| 338 movwf PRODL | |
| 339 movf PRODH,W | |
| 340 btfss STATUS,C ; Borrow = /CARRY | |
| 341 incf WREG | |
| 342 sublw HIGH(.319) | |
| 343 movwf PRODH | |
| 344 AA_CMD_WRITE 0x36 ; this is the left border | |
| 345 AA_DATA_WRITE_PROD ; Output left | |
| 346 AA_CMD_WRITE 0x21 | |
| 347 AA_DATA_WRITE_PROD | |
| 348 | |
| 349 movf aa_width+0,W ; 16bits PROD - width --> PROD | |
| 350 subwf PRODL,F ; PRODL - WREG --> PRODL | |
| 351 movf aa_width+1,W | |
| 352 subwfb PRODH,F | |
| 353 infsnz PRODL ; PROD+1 --> PROD | |
| 354 incf PRODH | |
| 355 AA_CMD_WRITE 0x35 ; this is the left border | |
| 356 AA_DATA_WRITE_PROD ; Output left | |
| 357 | |
| 358 DISP_box_noflip_H: | |
| 359 movff win_flags,WREG ; BEWARE: bank0 bit-test | |
| 360 btfsc WREG,0 ; 180° rotation ? | |
| 361 bra DISP_box_flip_V | |
| 362 | |
| 363 ;---- Normal vertical window ----------------------------------------- | |
| 364 ; Output 0x37 (top) (bottom) | |
| 365 movff win_top,PRODH ; top --> PRODH (first byte) | |
| 366 movff win_height,WREG | |
| 367 addwf PRODH,W | |
| 368 decf WREG | |
| 369 movwf PRODL ; top+height-1 --> PRODL (second byte) | |
| 370 | |
| 371 AA_CMD_WRITE 0x37 | |
| 372 AA_DATA_WRITE_PROD | |
| 373 | |
| 374 movff PRODH,PRODL | |
| 375 clrf PRODH ; Start pixel V coord == top. | |
| 376 AA_CMD_WRITE 0x20 | |
| 377 AA_DATA_WRITE_PROD | |
| 378 | |
| 379 return | |
| 380 | |
| 381 ;---- Flipped vertical window ---------------------------------------- | |
| 382 ; Output 0x37 flipped(bottom) = 239-bottom = 240 - top - height | |
| 383 ; flipped(top) = 239-top | |
| 384 DISP_box_flip_V: | |
| 385 movff win_top,PRODL | |
| 386 movff win_height,WREG | |
| 387 addwf PRODL,W | |
| 388 sublw .240 ; 240 - top - height | |
| 389 movwf PRODH ; First byte | |
| 390 | |
| 391 movf PRODL,W | |
| 392 sublw .239 ; 249-top | |
| 393 movwf PRODL ; --> second byte. | |
| 394 | |
| 395 AA_CMD_WRITE 0x37 | |
| 396 AA_DATA_WRITE_PROD | |
| 397 | |
| 398 clrf PRODH ; Start pixel V coord. | |
| 399 AA_CMD_WRITE 0x20 | |
| 400 AA_DATA_WRITE_PROD | |
| 401 | |
| 402 return | |
| 403 | |
| 404 DISP_box_write_display1: | |
| 405 movff win_leftx2,WREG ; Compute left = 2*leftx2 --> PROD | |
| 406 mullw 2 | |
| 407 | |
| 408 movlw 0x06 | |
| 409 rcall DISP_CmdWrite | |
| 410 movf PRODH,W | |
| 411 rcall DISP_DataWrite | |
| 412 movlw 0x07 | |
| 413 rcall DISP_CmdWrite | |
| 414 movf PRODL,W | |
| 415 rcall DISP_DataWrite | |
| 416 | |
| 417 movf aa_width+0,W,ACCESS ; right = left + width - 1 | |
| 418 addwf PRODL,F | |
| 419 movf aa_width+1,W,ACCESS | |
| 420 addwfc PRODH,F | |
| 421 decf PRODL,F,A ; decrement result | |
| 422 btfss STATUS,C | |
| 423 decf PRODH,F,A | |
| 424 | |
| 425 movlw 0x08 | |
| 426 rcall DISP_CmdWrite | |
| 427 movf PRODH,W | |
| 428 rcall DISP_DataWrite | |
| 429 movlw 0x09 | |
| 430 rcall DISP_CmdWrite | |
| 431 movf PRODL,W | |
| 432 rcall DISP_DataWrite | |
| 433 | |
| 434 ;---- Normal vertical window ----------------------------------------- | |
| 684 | 435 ; Output (top) (bottom) |
| 681 | 436 movff win_top,PRODH ; top --> PRODH (first byte) |
| 437 movff win_height,WREG | |
| 438 addwf PRODH,W | |
| 439 decf WREG | |
| 440 movwf PRODL ; top+height-1 --> PRODL (second byte) | |
| 441 | |
| 442 movlw 0x02 | |
| 443 rcall DISP_CmdWrite | |
| 444 movlw 0x00 | |
| 445 rcall DISP_DataWrite | |
| 446 movlw 0x03 | |
| 447 rcall DISP_CmdWrite | |
| 448 movf PRODH,W | |
| 449 rcall DISP_DataWrite | |
| 450 | |
| 451 movlw 0x04 | |
| 452 rcall DISP_CmdWrite | |
| 453 movlw 0x00 | |
| 454 rcall DISP_DataWrite | |
| 455 movlw 0x05 | |
| 456 rcall DISP_CmdWrite | |
| 457 movf PRODL,W | |
| 458 rcall DISP_DataWrite | |
| 459 return | |
| 460 | |
| 461 ;============================================================================= | |
| 462 ; DISP_frame : draw a frame around current box with current color. | |
| 463 ; Inputs: win_top, win_leftx2, win_height, win_width, win_color1, win_color2 | |
| 464 ; Outputs: (none) | |
| 465 ; Trashed: WREG, PROD, aa_start:2, aa_end:2, win_leftx2, win_width:1 | |
| 466 global DISP_frame | |
| 467 DISP_frame: | |
| 468 movff win_top,aa_start+0 ; Backup everything. | |
| 469 movff win_height,aa_start+1 | |
| 470 movff win_leftx2,aa_end+0 | |
| 471 movff win_width,aa_end+1 | |
| 472 | |
| 473 ;---- TOP line ----------------------------------------------------------- | |
| 474 movlw 1 ; row ~ height=1 | |
| 475 movff WREG,win_height | |
| 476 rcall DISP_box | |
| 477 | |
| 478 ;---- BOTTOM line -------------------------------------------------------- | |
| 479 movff aa_start+0,PRODL ; Get back top, | |
| 480 movff aa_start+1,WREG ; and height | |
| 481 addwf PRODL,W ; top+height | |
| 482 decf WREG ; top+height-1 | |
| 483 movff WREG,win_top ; top+height-1 --> top | |
| 484 rcall DISP_box | |
| 485 | |
| 486 ;---- LEFT column -------------------------------------------------------- | |
| 487 movff aa_start+0,win_top ; Restore top/height. | |
| 488 movff aa_start+1,win_height | |
| 489 movlw 1 ; column ~ width=1 | |
| 490 movff WREG,win_width | |
| 491 rcall DISP_box | |
| 492 | |
| 493 ;---- RIGHT column ------------------------------------------------------- | |
| 494 movff aa_end+0,WREG | |
| 495 movff aa_end+1,PRODL | |
| 496 addwf PRODL,W | |
| 497 decf WREG | |
| 498 movff WREG,win_leftx2 | |
| 499 bra DISP_box | |
| 500 | |
| 501 ;============================================================================= | |
| 502 ; DISP_box : fills current box with current color. | |
| 503 ; Inputs: win_top, win_leftx2, win_height, win_width, win_color1, win_color2 | |
| 504 ; Outputs: (none) | |
| 505 ; Trashed: WREG, PROD | |
| 506 | |
| 507 global DISP_box | |
| 508 DISP_box: | |
| 509 ;---- Define Window ------------------------------------------------------ | |
| 510 movff win_width,WREG | |
| 511 bcf STATUS,C | |
| 512 rlcf WREG | |
| 513 movwf aa_width+0 | |
| 514 movlw 0 | |
| 515 rlcf WREG | |
| 516 movwf aa_width+1 | |
| 517 rcall DISP_box_write | |
| 518 | |
| 519 ;---- Fill Window -------------------------------------------------------- | |
| 520 movlw 0x22 ; Start Writing Data to GRAM | |
| 521 rcall DISP_CmdWrite | |
| 522 | |
| 523 clrf PRODH ; Column counter. | |
| 719 | 524 bsf DISPLAY_rs ; Data! |
| 681 | 525 DISP_box2: ; Loop height times |
| 526 movff win_height,PRODL | |
| 527 | |
| 528 DISP_box3: ; loop width times | |
| 706 | 529 movff win_flags,WREG ; Display1? win_flags is in bank0... |
| 530 btfsc WREG,1 ; Display1? | |
| 531 bra DISP_box3aa ; Yes | |
| 532 | |
| 681 | 533 movff win_color1,PORTD |
| 534 bcf DISPLAY_rw | |
| 684 | 535 bsf DISPLAY_rw ; Upper |
| 681 | 536 movff win_color2,PORTD |
| 706 | 537 bra DISP_box3a ; Done. |
| 538 DISP_box3aa: | |
| 539 movff win_color4,PORTD | |
| 540 bcf DISPLAY_rw | |
| 541 bsf DISPLAY_rw ; Upper | |
| 542 movff win_color5,PORTD | |
| 681 | 543 bcf DISPLAY_rw |
| 684 | 544 bsf DISPLAY_rw ; Lower/High |
| 706 | 545 movff win_color6,PORTD |
| 681 | 546 |
| 547 DISP_box3a: | |
| 706 | 548 bcf DISPLAY_rw |
| 549 bsf DISPLAY_rw ; Lower/High | |
| 550 | |
| 551 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 552 btfsc WREG,1 ; Display1? | |
| 553 bra DISP_box3ab ; Yes | |
| 554 | |
| 681 | 555 movff win_color1,PORTD |
| 556 bcf DISPLAY_rw | |
| 684 | 557 bsf DISPLAY_rw ; Upper |
| 681 | 558 movff win_color2,PORTD |
| 706 | 559 bra DISP_box3b |
| 560 | |
| 561 DISP_box3ab: | |
| 562 movff win_color4,PORTD | |
| 681 | 563 bcf DISPLAY_rw |
| 706 | 564 bsf DISPLAY_rw ; Upper |
| 565 movff win_color5,PORTD | |
| 566 bcf DISPLAY_rw | |
| 567 bsf DISPLAY_rw ; High | |
| 568 movff win_color6,PORTD | |
| 569 | |
| 570 DISP_box3b: | |
| 681 | 571 bcf DISPLAY_rw |
| 684 | 572 bsf DISPLAY_rw ; Lower |
| 681 | 573 decfsz PRODL,F ; row loop finished ? |
| 574 bra DISP_box3 ; No: continue. | |
| 575 | |
| 576 incf PRODH,F ; column count ++ | |
| 577 | |
| 578 movff win_bargraph,WREG ; current column == bargraph ? | |
| 579 cpfseq PRODH | |
| 580 bra DISP_box4 ; No: just loop. | |
| 581 | |
| 582 clrf WREG ; Yes: switch to black | |
| 583 movff WREG,win_color1 | |
| 584 movff WREG,win_color2 | |
| 706 | 585 movff WREG,win_color3 |
| 586 movff WREG,win_color4 | |
| 587 movff WREG,win_color5 | |
| 588 movff WREG,win_color6 | |
| 681 | 589 DISP_box4: |
| 590 movff win_width,WREG | |
| 591 cpfseq PRODH | |
| 592 bra DISP_box2 | |
| 593 | |
| 594 setf WREG ; Reset bargraph mode... | |
| 595 movff WREG,win_bargraph | |
| 596 | |
| 597 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 598 btfsc WREG,1 ; Display1? | |
| 599 return ; Yes, done. | |
| 600 | |
| 601 movlw 0x00 ; NOP, to stop window mode | |
| 602 bra DISP_CmdWrite ; Returns.... | |
| 603 | |
| 604 ;============================================================================= | |
| 605 ; DISP_ClearScreen: An optimized version of PLEX_box, for full screen black. | |
| 606 ; Trashed: WREG, PROD | |
| 607 | |
| 608 global DISP_ClearScreen | |
| 609 DISP_ClearScreen: | |
| 610 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 611 btfsc WREG,1 ; Display1? | |
| 612 bra DISP_ClearScreen_display1; Yes | |
| 613 | |
| 614 movlw 0x35 ; VerticalStartAddress HIGH:LOW | |
| 615 rcall DISP_CmdWrite | |
| 616 mullw 0 | |
| 617 rcall DISP_DataWrite_PROD | |
| 618 | |
| 619 movlw 0x36 ; VerticalEndAddress HIGH:LOW | |
| 620 rcall DISP_CmdWrite | |
| 621 movlw 0x01 | |
| 622 rcall DISP_DataWrite | |
| 623 movlw 0x3F | |
| 624 rcall DISP_DataWrite | |
| 625 | |
| 626 movlw 0x37 ; HorizontalAddress START:END | |
| 627 rcall DISP_CmdWrite | |
| 628 movlw 0x00 | |
| 629 rcall DISP_DataWrite | |
| 630 movlw 0xEF | |
| 631 rcall DISP_DataWrite | |
| 632 | |
| 633 movlw 0x20 ; Start Address Horizontal (.0 - .239) | |
| 634 rcall DISP_CmdWrite | |
| 635 rcall DISP_DataWrite_PROD | |
| 636 | |
| 637 movlw 0x21 ; Start Address Vertical (.0 - .319) | |
| 638 rcall DISP_CmdWrite | |
| 639 rcall DISP_DataWrite_PROD | |
| 640 | |
| 641 movlw 0x22 ; Start Writing Data to GRAM | |
| 642 rcall DISP_CmdWrite | |
| 643 | |
| 644 ; See Page 101 of DISPLAY Driver IC Datasheet how to handle rs/rw clocks | |
| 645 bsf DISPLAY_rs ; Data! | |
| 684 | 646 clrf PORTD |
| 681 | 647 movlw .160 |
| 648 movwf PRODH | |
| 649 DISP_ClearScreen2: | |
| 650 movlw .240 | |
| 651 movwf PRODL | |
| 652 DISP_ClearScreen3: | |
| 653 bcf DISPLAY_rw | |
| 654 bsf DISPLAY_rw ; Upper | |
| 655 bcf DISPLAY_rw | |
| 656 bsf DISPLAY_rw ; Lower | |
| 657 bcf DISPLAY_rw | |
| 658 bsf DISPLAY_rw ; Upper | |
| 659 bcf DISPLAY_rw | |
| 660 bsf DISPLAY_rw ; Lower | |
| 661 decfsz PRODL,F | |
| 662 bra DISP_ClearScreen3 | |
| 663 decfsz PRODH,F | |
| 664 bra DISP_ClearScreen2 | |
| 665 movlw 0x00 ; NOP, to stop Address Update Counter | |
| 684 | 666 bra DISP_CmdWrite ; And return... |
| 681 | 667 |
| 668 DISP_ClearScreen_display1: | |
| 669 ; Column Address start | |
| 670 movlw 0x02 | |
| 671 rcall DISP_CmdWrite | |
| 672 movlw 0x00 | |
| 673 rcall DISP_DataWrite | |
| 674 movlw 0x03 | |
| 675 rcall DISP_CmdWrite | |
| 676 movlw 0x00 | |
| 677 rcall DISP_DataWrite | |
| 678 | |
| 679 ; Column Address end | |
| 680 movlw 0x04 | |
| 681 rcall DISP_CmdWrite | |
| 682 movlw 0x00 | |
| 683 rcall DISP_DataWrite | |
| 684 movlw 0x05 | |
| 685 rcall DISP_CmdWrite | |
| 686 movlw 0xEF | |
| 687 rcall DISP_DataWrite | |
| 688 | |
| 689 ; Row address start | |
| 690 movlw 0x06 | |
| 691 rcall DISP_CmdWrite | |
| 692 movlw 0x00 | |
| 693 rcall DISP_DataWrite | |
| 694 movlw 0x07 | |
| 695 rcall DISP_CmdWrite | |
| 696 movlw 0x00 | |
| 697 rcall DISP_DataWrite | |
| 698 | |
| 699 ; Row address end | |
| 700 movlw 0x08 | |
| 701 rcall DISP_CmdWrite | |
| 702 movlw 0x01 | |
| 703 rcall DISP_DataWrite | |
| 704 movlw 0x09 | |
| 705 rcall DISP_CmdWrite | |
| 706 movlw 0x3F | |
| 707 rcall DISP_DataWrite | |
| 708 | |
| 709 movlw 0x22 ; Start Writing Data to GRAM | |
| 710 rcall DISP_CmdWrite | |
| 711 | |
| 712 bsf DISPLAY_rs ; Data! | |
| 713 | |
| 714 movlw .160 | |
| 715 movwf PRODH | |
| 716 DISP_ClearScreen2_display1: | |
| 717 movlw .240 | |
| 718 movwf PRODL | |
| 684 | 719 clrf PORTD |
| 681 | 720 DISP_ClearScreen3_display1: |
| 721 bcf DISPLAY_rw | |
| 722 bsf DISPLAY_rw ; Upper | |
| 723 bcf DISPLAY_rw | |
| 724 bsf DISPLAY_rw ; High | |
| 725 bcf DISPLAY_rw | |
| 726 bsf DISPLAY_rw ; Lower | |
| 727 bcf DISPLAY_rw | |
| 728 bsf DISPLAY_rw ; Upper | |
| 729 bcf DISPLAY_rw | |
| 730 bsf DISPLAY_rw ; High | |
| 731 bcf DISPLAY_rw | |
| 732 bsf DISPLAY_rw ; Lower | |
| 733 decfsz PRODL,F | |
| 734 bra DISP_ClearScreen3_display1 | |
| 735 decfsz PRODH,F | |
| 736 bra DISP_ClearScreen2_display1 | |
| 737 return | |
| 738 | |
| 739 | |
| 740 ; ----------------------------- | |
| 741 ; DISP Write Cmd via W | |
| 742 ; ----------------------------- | |
| 743 DISP_CmdWrite: | |
| 744 bcf DISPLAY_rs ; Command! | |
| 745 movwf PORTD ; Move Data to PORTD | |
| 746 bcf DISPLAY_rw | |
| 747 bsf DISPLAY_rw | |
| 748 return | |
| 749 | |
| 750 ; ----------------------------- | |
| 751 ; DISP Write Display Data via W | |
| 752 ; ----------------------------- | |
| 753 DISP_DataWrite: | |
| 754 bsf DISPLAY_rs ; Data! | |
| 755 movwf PORTD ; Move Data to PORTD | |
| 756 bcf DISPLAY_rw | |
| 757 bsf DISPLAY_rw | |
| 758 return | |
| 759 | |
| 760 ; ----------------------------- | |
| 761 ; DISP Data Cmd via W | |
| 762 ; ----------------------------- | |
| 763 DISP_DataWrite_PROD: | |
| 764 bsf DISPLAY_rs ; Data! | |
| 765 movff PRODH,PORTD ; Move high byte to PORTD (DISPLAY is bigendian) | |
| 766 bcf DISPLAY_rw | |
| 767 bsf DISPLAY_rw | |
| 768 movff PRODL,PORTD ; Move low byte to PORTD | |
| 769 bcf DISPLAY_rw | |
| 770 bsf DISPLAY_rw | |
| 771 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 772 btfss WREG,1 ; Display1? | |
| 773 return ; No, done. | |
| 705 | 774 movff win_color3,PORTD ; Move low(est) byte to PORTD |
| 681 | 775 bcf DISPLAY_rw |
| 776 bsf DISPLAY_rw | |
| 777 return | |
| 778 | |
| 779 | |
| 780 ; ----------------------------- | |
| 781 ; DISP Read data into WREG | |
| 782 ; ----------------------------- | |
| 783 ; NOTE: you should "setf TRISD" before calling this function, | |
| 784 ; to make PortD an input port... | |
| 785 DISP_DataRead: | |
|
687
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786 movff win_flags,WREG ; Display1? win_flags is in bank0... |
|
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787 btfsc WREG,1 ; Display1? |
|
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|
788 return ; Yes, done. |
| 681 | 789 bsf DISPLAY_rs ; Data register. |
| 790 bcf DISPLAY_e_nwr ; Read enable. | |
| 791 nop | |
| 792 nop | |
| 793 nop | |
| 794 nop | |
| 795 movf PORTD,W ; Read byte. | |
| 796 bsf DISPLAY_e_nwr ; release bus. | |
| 797 return | |
| 798 | |
| 799 ; ----------------------------- | |
| 800 ; DISP boot | |
| 801 ; ----------------------------- | |
| 802 DISPLAY_boot: | |
| 803 movlw LOW 0x17FDC | |
| 804 movwf TBLPTRL | |
| 805 movlw HIGH 0x17FDC | |
| 806 movwf TBLPTRH | |
| 807 movlw UPPER 0x17FDC | |
| 808 movwf TBLPTRU | |
| 809 TBLRD* | |
| 810 movlw 0x01 | |
| 811 cpfseq TABLAT ; Display1? | |
| 812 bra display0_init ; No, Display0 | |
| 813 | |
| 814 banksel win_flags | |
| 815 bsf win_flags,0 | |
| 816 bsf win_flags,1 | |
| 817 banksel flag1 | |
| 818 bcf DISPLAY_hv ; Backlight off | |
| 819 nop | |
| 820 bcf DISPLAY_vdd | |
| 821 WAITMS d'10' | |
| 822 bsf DISPLAY_vdd | |
| 823 WAITMS d'100' | |
| 824 bsf DISPLAY_rw | |
| 825 nop | |
| 826 bcf DISPLAY_cs | |
| 827 nop | |
| 828 bsf DISPLAY_nreset | |
| 829 WAITMS d'1' | |
| 830 bcf DISPLAY_nreset | |
| 831 WAIT10US d'2' | |
| 832 bsf DISPLAY_nreset | |
| 833 WAITMS d'120' | |
| 834 bsf DISPLAY_e_nwr ; release bus. | |
| 835 rcall display1_init ; Init sequence | |
| 836 rcall DISP_ClearScreen | |
| 837 WAITMS d'60' | |
| 838 bsf DISPLAY_hv ; Backlight on | |
| 839 return | |
| 840 | |
| 841 display1_init: | |
| 842 movlw LOW display1_config_table | |
| 843 movwf TBLPTRL | |
| 844 movlw HIGH display1_config_table | |
| 845 movwf TBLPTRH | |
| 846 movlw UPPER display1_config_table | |
| 847 movwf TBLPTRU | |
| 688 | 848 display1_init_loop: |
| 681 | 849 TBLRD*+ |
| 850 movlw 0xFF | |
| 851 cpfseq TABLAT | |
| 688 | 852 bra display1_config_write ; Write Config pair to Display |
| 681 | 853 ; Delay ms or quit (return) |
| 854 TBLRD*+ | |
| 855 tstfsz TABLAT ; End of config? | |
| 856 bra $+4 ; No | |
| 857 return ; Done. | |
| 858 movf TABLAT,W | |
| 859 call WAITMSX ; Wait WREG milliseconds | |
| 688 | 860 bra display1_init_loop ; Loop |
| 681 | 861 |
| 688 | 862 display1_config_write: ; With command in WREG |
| 681 | 863 movf TABLAT,W |
| 864 rcall DISP_CmdWrite ; Write command | |
| 865 TBLRD*+ ; Get config | |
| 866 movf TABLAT,W | |
| 867 rcall DISP_DataWrite ; Write config | |
| 688 | 868 bra display1_init_loop ; Loop |
| 681 | 869 |
| 870 | |
| 871 display1_config_table: | |
| 872 ; Reg, Dat or 0xFF, Delay or 0xFF, 0x00 (End) | |
| 873 db 0x96,0x01 | |
| 874 db 0x19,0x87 | |
| 875 db 0xFF,.10 | |
| 876 db 0x26,0x80 | |
| 877 db 0x1B,0x0C | |
| 878 db 0x43,0x00 | |
| 879 db 0x20,0x00 | |
| 880 db 0x1F,0x07 | |
| 881 db 0x44,0x7F | |
| 882 db 0x45,0x14 | |
| 883 db 0x1D,0x05 | |
| 884 db 0x1E,0x00 | |
| 885 db 0x1C,0x04 | |
| 886 db 0x1B,0x14 | |
| 887 db 0xFF,.40 | |
| 888 db 0x43,0x80 | |
| 889 db 0x42,0x08 | |
| 890 db 0x23,0x95 | |
| 891 db 0x24,0x95 | |
| 892 db 0x25,0xFF | |
| 893 db 0x21,0x10 | |
| 894 db 0x2B,0x00 | |
| 895 db 0x95,0x01 | |
| 896 db 0x1A,0x00 | |
| 897 db 0x93,0x0F | |
| 898 db 0x70,0x66 | |
| 899 db 0x18,0x01 | |
| 900 db 0x46,0x86 | |
| 901 db 0x47,0x60 | |
| 902 db 0x48,0x01 | |
| 903 db 0x49,0x67 | |
| 904 db 0x4A,0x46 | |
| 905 db 0x4B,0x13 | |
| 906 db 0x4C,0x01 | |
| 907 db 0x4D,0x67 | |
| 908 db 0x4E,0x00 | |
| 909 db 0x4F,0x13 | |
| 910 db 0x50,0x02 | |
| 911 db 0x51,0x00 | |
| 912 db 0x38,0x00 | |
| 913 db 0x39,0x00 | |
| 914 db 0x27,0x02 | |
| 915 db 0x28,0x03 | |
| 916 db 0x29,0x08 | |
| 917 db 0x2A,0x08 | |
| 918 db 0x2C,0x08 | |
| 919 db 0x2D,0x08 | |
| 920 db 0x35,0x09 | |
| 921 db 0x36,0x09 | |
| 922 db 0x91,0x14 | |
| 923 db 0x37,0x00 | |
| 924 db 0x01,0x06 | |
| 925 db 0x3A,0xA1 | |
| 926 db 0x3B,0xA1 | |
| 927 db 0x3C,0xA1 | |
| 928 db 0x3D,0x00 | |
| 929 db 0x3E,0x2D | |
| 930 db 0x40,0x03 | |
| 931 db 0x41,0xCC | |
| 932 db 0x0A,0x00 | |
| 933 db 0x0B,0x00 | |
| 934 db 0x0C,0x01 | |
| 935 db 0x0D,0x3F | |
| 936 db 0x0E,0x00 | |
| 937 db 0x0F,0x00 | |
| 938 db 0x10,0x01 | |
| 939 db 0x11,0x40 | |
| 940 db 0x12,0x00 | |
| 941 db 0x13,0x00 | |
| 942 db 0x14,0x00 | |
| 943 db 0x15,0x00 | |
| 944 db 0x02,0x00 | |
| 945 db 0x03,0x00 | |
| 946 db 0x04,0x00 | |
| 947 db 0x05,0xEF | |
| 948 db 0x06,0x00 | |
| 949 db 0x07,0x00 | |
| 950 db 0x08,0x01 | |
| 951 db 0x09,0x3F | |
| 952 db 0x16,0x88 | |
| 953 db 0x72,0x00 | |
| 954 db 0x22,0x60 | |
| 955 db 0x94,0x0A | |
| 956 db 0x90,0x7F | |
| 957 db 0x26,0x84 | |
| 958 db 0xFF,.40 | |
| 959 db 0x26,0xA4 | |
| 960 db 0x26,0xAC | |
| 961 db 0xFF,.40 | |
| 962 db 0x26,0xBC | |
| 963 db 0x96,0x00 | |
| 964 db 0xFF,0x00 ; End of table pair | |
| 965 | |
| 966 | |
| 967 display0_init: ; Display0 | |
| 968 banksel win_flags | |
| 969 bcf win_flags,1 | |
| 970 banksel flag1 | |
| 971 bcf DISPLAY_hv | |
| 713 | 972 btfsc DISPLAY_hv |
| 973 bra $-4 | |
| 681 | 974 WAITMS d'32' |
| 975 bsf DISPLAY_vdd | |
| 976 nop | |
| 977 bcf DISPLAY_cs | |
| 978 nop | |
| 979 bsf DISPLAY_nreset | |
| 980 WAITMS d'250' ; Standard wake-up | |
| 981 bsf DISPLAY_e_nwr | |
| 982 nop | |
| 983 bcf DISPLAY_nreset | |
| 984 WAIT10US d'2' | |
| 985 bsf DISPLAY_nreset | |
| 986 WAITMS d'10' | |
| 987 | |
| 988 movlw 0x24 ; 80-System 8-Bit Mode | |
| 989 rcall DISP_CmdWrite | |
| 990 | |
| 991 movlw 0x02 ; RGB Interface Control (S6E63D6 Datasheet page 42) | |
| 992 rcall DISP_CmdWrite | |
| 993 movlw 0x00 ; X X X X X X X RM | |
| 994 rcall DISP_DataWrite | |
| 995 movlw 0x00 ; DM X RIM1 RIM0 VSPL HSPL EPL DPL | |
| 996 rcall DISP_DataWrite ; System Interface: RIM is ignored, Internal Clock | |
| 997 | |
| 998 movlw 0x03 ; Entry Mode (S6E63D6 Datasheet page 46) | |
| 999 rcall DISP_CmdWrite | |
| 1000 movlw 0x00 ; CLS MDT1 MDT0 BGR X X X SS 65k Color | |
| 1001 rcall DISP_DataWrite | |
| 1002 | |
| 1003 ; Change direction for block-writes of pixels | |
| 1004 lfsr FSR0,win_flags | |
| 684 | 1005 movlw b'00000000' ; [flipped] X X I/D1 I/D0 X X X AM |
| 681 | 1006 btfss INDF0,0 ; BANK-SAFE bit test. |
| 1007 movlw b'00110000' ; [normal] X X I/D1 I/D0 X X X AM | |
| 1008 rcall DISP_DataWrite | |
| 1009 | |
| 688 | 1010 movlw LOW display0_config_table |
| 1011 movwf TBLPTRL | |
| 1012 movlw HIGH display0_config_table | |
| 1013 movwf TBLPTRH | |
| 1014 movlw UPPER display0_config_table | |
| 1015 movwf TBLPTRU | |
| 1016 rcall display0_init_loop | |
| 1017 rcall DISP_brightness_full ; Gamma settings... | |
| 1018 rcall DISP_ClearScreen | |
| 1019 bsf DISPLAY_hv ; OLED volatages on | |
| 1020 return | |
| 681 | 1021 |
| 1022 | |
| 688 | 1023 display0_config_table: |
| 1024 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1025 db 0x18,0x00,0x28,0xF8,0x00,0x0F | |
| 1026 db 0xF9,0x00,0x0F,0x10,0x00,0x00 | |
| 1027 db 0x05,0x00,0x01,0xFF,0x00,0x00 | |
| 681 | 1028 |
| 1029 | |
| 1030 DISP_brightness_full: ; Choose between Eco and High... | |
| 1031 btfsc DISPLAY_brightness_high ; DISPLAY brightness (=0: Eco, =1: High) | |
| 1032 bra DISP_brightness_full_high | |
| 1033 ; Mid | |
| 1034 bsf PORTB,7 | |
| 708 | 1035 nop |
| 681 | 1036 bcf PORTB,6 |
| 1037 | |
| 1038 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1039 btfsc WREG,1 ; Display1? | |
| 1040 return ; Yes, done. | |
| 1041 | |
| 688 | 1042 movlw LOW display0_gamma_high_table |
| 1043 movwf TBLPTRL | |
| 1044 movlw HIGH display0_gamma_high_table | |
| 1045 movwf TBLPTRH | |
| 1046 movlw UPPER display0_gamma_high_table | |
| 1047 movwf TBLPTRU | |
| 1048 bra display0_init_loop ; And return... | |
| 681 | 1049 |
| 1050 | |
| 1051 DISP_brightness_full_high: | |
| 1052 ; Full | |
| 1053 bsf PORTB,7 | |
| 708 | 1054 nop |
| 681 | 1055 bsf PORTB,6 |
| 1056 | |
| 1057 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1058 btfsc WREG,1 ; Display1? | |
| 1059 return ; Yes, done. | |
| 1060 | |
| 688 | 1061 movlw LOW display0_gamma_full_table |
| 1062 movwf TBLPTRL | |
| 1063 movlw HIGH display0_gamma_full_table | |
| 1064 movwf TBLPTRH | |
| 1065 movlw UPPER display0_gamma_full_table | |
| 1066 movwf TBLPTRU | |
| 1067 bra display0_init_loop ; And return... | |
| 681 | 1068 |
| 1069 | |
| 1070 DISP_brightness_low: | |
| 1071 ;Low | |
| 1072 bcf PORTB,7 | |
| 708 | 1073 nop |
| 681 | 1074 bcf PORTB,6 |
| 1075 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1076 btfsc WREG,1 ; Display1? | |
| 1077 return ; Yes, done. | |
| 688 | 1078 movlw LOW display0_gamma_low_table |
| 1079 movwf TBLPTRL | |
| 1080 movlw HIGH display0_gamma_low_table | |
| 1081 movwf TBLPTRH | |
| 1082 movlw UPPER display0_gamma_low_table | |
| 1083 movwf TBLPTRU | |
| 1084 bra display0_init_loop ; And return... | |
| 681 | 1085 |
| 688 | 1086 display0_init_loop: |
| 1087 TBLRD*+ | |
| 1088 movlw 0xFF | |
| 1089 cpfseq TABLAT | |
| 1090 bra display0_config_write ; Write Config pair to Display | |
| 1091 ; Delay ms or quit (return) | |
| 1092 TBLRD*+ | |
| 1093 tstfsz TABLAT ; End of config? | |
| 1094 bra $+4 ; No | |
| 1095 return ; Done. | |
| 1096 movf TABLAT,W | |
| 1097 call WAITMSX ; Wait WREG milliseconds | |
| 1098 bra display0_init_loop ; Loop | |
| 681 | 1099 |
| 688 | 1100 display0_config_write: ; With command in WREG |
| 1101 movf TABLAT,W | |
| 1102 rcall DISP_CmdWrite ; Write command | |
| 1103 TBLRD*+ ; Get config | |
| 1104 movf TABLAT,W | |
| 1105 rcall DISP_DataWrite ; Write config | |
| 1106 TBLRD*+ ; Get config | |
| 1107 movf TABLAT,W | |
| 1108 rcall DISP_DataWrite ; Write config | |
| 1109 bra display0_init_loop ; Loop | |
| 1110 | |
| 681 | 1111 |
| 688 | 1112 display0_gamma_high_table: |
| 1113 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1114 db 0x70,0x1B,0x80,0x71,0x1F,0x00 | |
| 1115 db 0x72,0x22,0x00,0x73,0x17,0x11 | |
| 1116 db 0x74,0x1A,0x0E,0x75,0x1D,0x15 | |
| 1117 db 0x76,0x18,0x11,0x77,0x1E,0x18 | |
| 1118 db 0x78,0x1D,0x11,0xFF,0x00,0x00 | |
| 681 | 1119 |
| 688 | 1120 display0_gamma_full_table: |
| 1121 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1122 db 0x70,0x1F,0x00,0x71,0x23,0x80 | |
| 1123 db 0x72,0x2A,0x80,0x73,0x15,0x11 | |
| 1124 db 0x74,0x1C,0x11,0x75,0x1B,0x15 | |
| 1125 db 0x76,0x1A,0x15,0x77,0x1C,0x18 | |
| 1126 db 0x78,0x21,0x15,0xFF,0x00,0x00 | |
| 1127 | |
| 1128 display0_gamma_low_table: | |
| 1129 ; Reg, Dat0, Dat1 or 0xFF,0x00,0x00 for end | |
| 1130 db 0x70,0x14,0x00,0x71,0x17,0x00 | |
| 1131 db 0x72,0x15,0x80,0x73,0x15,0x11 | |
| 1132 db 0x74,0x14,0x0B,0x75,0x1B,0x15 | |
| 1133 db 0x76,0x13,0x0E,0x77,0x1C,0x18 | |
| 1134 db 0x78,0x15,0x0E,0xFF,0x00,0x00 | |
| 1135 | |
| 681 | 1136 |
| 1137 DISP_set_color:;Converts 8Bit RGB b'RRRGGGBB' into 16Bit RGB b'RRRRRGGG GGGBBBBB' | |
| 1138 movwf DISPLAY1_temp ; Get 8Bit RGB b'RRRGGGBB' | |
| 1139 movwf DISPLAY2_temp ; Copy | |
| 706 | 1140 movff WREG,win_color6 ; Another (bank-safe) copy |
| 681 | 1141 |
| 1142 ; Display0 | |
| 1143 ; Mask Bit 7,6,5,4,3,2 | |
| 1144 movlw b'00000011' | |
| 1145 andwf DISPLAY2_temp,F | |
| 1146 | |
| 1147 movlw b'00000000' | |
| 1148 dcfsnz DISPLAY2_temp,F | |
| 1149 movlw b'01010000' | |
| 1150 dcfsnz DISPLAY2_temp,F | |
| 1151 movlw b'10100000' | |
| 1152 dcfsnz DISPLAY2_temp,F | |
| 1153 movlw b'11111000' | |
| 1154 movwf DISPLAY3_temp ; Blue done. | |
| 1155 | |
| 1156 movff DISPLAY1_temp, DISPLAY2_temp ; Copy | |
| 1157 ; Mask Bit 7,6,5,1,0 | |
| 1158 movlw b'00011100' | |
| 1159 andwf DISPLAY2_temp,F | |
| 1160 rrncf DISPLAY2_temp,F | |
| 1161 rrncf DISPLAY2_temp,F | |
| 1162 | |
| 1163 movlw b'00000000' | |
| 1164 dcfsnz DISPLAY2_temp,F | |
| 1165 movlw b'00000100' | |
| 1166 dcfsnz DISPLAY2_temp,F | |
| 1167 movlw b'00001000' | |
| 1168 dcfsnz DISPLAY2_temp,F | |
| 1169 movlw b'00001100' | |
| 1170 dcfsnz DISPLAY2_temp,F | |
| 1171 movlw b'00010000' | |
| 1172 dcfsnz DISPLAY2_temp,F | |
| 1173 movlw b'00010100' | |
| 1174 dcfsnz DISPLAY2_temp,F | |
| 1175 movlw b'00100000' | |
| 1176 dcfsnz DISPLAY2_temp,F | |
| 1177 movlw b'00111111' | |
| 1178 movwf DISPLAY4_temp | |
| 1179 | |
| 1180 rrcf DISPLAY4_temp,F | |
| 1181 rrcf DISPLAY3_temp,F | |
| 1182 | |
| 1183 rrcf DISPLAY4_temp,F | |
| 1184 rrcf DISPLAY3_temp,F | |
| 1185 | |
| 1186 rrcf DISPLAY4_temp,F | |
| 1187 rrcf DISPLAY3_temp,F ; DISPLAY3_temp (b'GGGBBBBB') done. | |
| 1188 | |
| 1189 movff DISPLAY1_temp, DISPLAY2_temp ; Copy | |
| 1190 clrf DISPLAY1_temp | |
| 1191 | |
| 1192 rrcf DISPLAY4_temp,F | |
| 1193 rrcf DISPLAY1_temp,F | |
| 1194 | |
| 1195 rrcf DISPLAY4_temp,F | |
| 1196 rrcf DISPLAY1_temp,F | |
| 1197 | |
| 1198 rrcf DISPLAY4_temp,F | |
| 1199 rrcf DISPLAY1_temp,F ; Green done. | |
| 1200 | |
| 1201 ; Mask Bit 4,3,2,1,0 | |
| 1202 movlw b'11100000' | |
| 1203 andwf DISPLAY2_temp,F | |
| 1204 | |
| 1205 rrncf DISPLAY2_temp,F | |
| 1206 rrncf DISPLAY2_temp,F | |
| 1207 rrncf DISPLAY2_temp,F | |
| 1208 rrncf DISPLAY2_temp,F | |
| 1209 rrncf DISPLAY2_temp,F | |
| 1210 | |
| 1211 movlw b'00000000' | |
| 1212 dcfsnz DISPLAY2_temp,F | |
| 1213 movlw b'00000100' | |
| 1214 dcfsnz DISPLAY2_temp,F | |
| 1215 movlw b'00001000' | |
| 1216 dcfsnz DISPLAY2_temp,F | |
| 1217 movlw b'00001100' | |
| 1218 dcfsnz DISPLAY2_temp,F | |
| 1219 movlw b'00010000' | |
| 1220 dcfsnz DISPLAY2_temp,F | |
| 1221 movlw b'00010100' | |
| 1222 dcfsnz DISPLAY2_temp,F | |
| 1223 movlw b'00100000' | |
| 1224 dcfsnz DISPLAY2_temp,F | |
| 1225 movlw b'00111111' | |
| 1226 movwf DISPLAY4_temp | |
| 1227 | |
| 1228 rrcf DISPLAY4_temp,F | |
| 1229 rrcf DISPLAY1_temp,F | |
| 1230 | |
| 1231 rrcf DISPLAY4_temp,F | |
| 1232 rrcf DISPLAY1_temp,F | |
| 1233 | |
| 1234 rrcf DISPLAY4_temp,F | |
| 1235 rrcf DISPLAY1_temp,F | |
| 1236 | |
| 1237 rrcf DISPLAY4_temp,F | |
| 1238 rrcf DISPLAY1_temp,F | |
| 1239 | |
| 1240 rrcf DISPLAY4_temp,F | |
| 1241 rrcf DISPLAY1_temp,F ; Red done. | |
| 1242 | |
| 1243 movff DISPLAY1_temp,win_color1 | |
| 1244 movff DISPLAY3_temp,win_color2 ; Set Bank0 Color registers... | |
| 706 | 1245 |
| 1246 movff win_flags,WREG ; Display1? win_flags is in bank0... | |
| 1247 btfss WREG,1 ; Display1? | |
| 1248 return ; No | |
| 681 | 1249 |
| 684 | 1250 DISP_set_color_display1:;Converts 8Bit RGB b'RRRGGGBB' into 24Bit RGB b'00RRRRRR 00GGGGGG 00BBBBBB' |
| 706 | 1251 movff win_color6,DISPLAY1_temp |
| 1252 movff win_color6,DISPLAY2_temp | |
| 1253 | |
| 681 | 1254 ; Mask Bit 7,6,5,4,3,2 |
| 1255 movlw b'00000011' | |
| 1256 andwf DISPLAY2_temp,F | |
| 1257 | |
| 1258 movlw b'00000000' | |
| 1259 dcfsnz DISPLAY2_temp,F | |
| 1260 movlw b'01010000' | |
| 1261 dcfsnz DISPLAY2_temp,F | |
| 1262 movlw b'10100000' | |
| 1263 dcfsnz DISPLAY2_temp,F | |
| 1264 movlw b'11111000' | |
| 706 | 1265 movff WREG,win_color6 ; B |
| 681 | 1266 |
| 1267 movff DISPLAY1_temp, DISPLAY2_temp ; Copy | |
| 1268 ; Mask Bit 7,6,5,1,0 | |
| 1269 movlw b'00011100' | |
| 1270 andwf DISPLAY2_temp,F | |
| 1271 rrncf DISPLAY2_temp,F | |
| 1272 rrncf DISPLAY2_temp,F | |
| 1273 | |
| 1274 movlw b'00000000' | |
| 1275 dcfsnz DISPLAY2_temp,F | |
| 1276 movlw b'00010000' | |
| 1277 dcfsnz DISPLAY2_temp,F | |
| 1278 movlw b'00100000' | |
| 1279 dcfsnz DISPLAY2_temp,F | |
| 1280 movlw b'00110000' | |
| 1281 dcfsnz DISPLAY2_temp,F | |
| 1282 movlw b'01000000' | |
| 1283 dcfsnz DISPLAY2_temp,F | |
| 1284 movlw b'01010000' | |
| 1285 dcfsnz DISPLAY2_temp,F | |
| 1286 movlw b'10000000' | |
| 1287 dcfsnz DISPLAY2_temp,F | |
| 1288 movlw b'11111100' | |
| 706 | 1289 movff WREG,win_color5 ; G |
| 681 | 1290 |
| 1291 ; Mask Bit 4,3,2,1,0 | |
| 1292 movlw b'11100000' | |
| 684 | 1293 andwf DISPLAY1_temp,F |
| 681 | 1294 |
| 684 | 1295 rrncf DISPLAY1_temp,F |
| 1296 rrncf DISPLAY1_temp,F | |
| 1297 rrncf DISPLAY1_temp,F | |
| 1298 rrncf DISPLAY1_temp,F | |
| 1299 rrncf DISPLAY1_temp,F | |
| 681 | 1300 |
| 1301 movlw b'00000000' | |
| 684 | 1302 dcfsnz DISPLAY1_temp,F |
| 681 | 1303 movlw b'00010000' |
| 684 | 1304 dcfsnz DISPLAY1_temp,F |
| 681 | 1305 movlw b'00100000' |
| 684 | 1306 dcfsnz DISPLAY1_temp,F |
| 681 | 1307 movlw b'00110000' |
| 684 | 1308 dcfsnz DISPLAY1_temp,F |
| 681 | 1309 movlw b'01000000' |
| 684 | 1310 dcfsnz DISPLAY1_temp,F |
| 681 | 1311 movlw b'01010000' |
| 684 | 1312 dcfsnz DISPLAY1_temp,F |
| 681 | 1313 movlw b'10000000' |
| 684 | 1314 dcfsnz DISPLAY1_temp,F |
| 681 | 1315 movlw b'11111100' |
| 706 | 1316 movff WREG,win_color4 ; R |
| 681 | 1317 return |