Mercurial > public > hwos_code

comparison src/tft.asm @ 361:631cbfea3757

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
1.85beta release
author heinrichsweikamp
date Tue, 04 Aug 2015 11:09:35 +0200
parents 5f142cff43f6
children 9a1c275077b0
comparison
equal deleted inserted replaced
360:5f142cff43f6 361:631cbfea3757
314 Parameter_out 0x00, 0x00 314 Parameter_out 0x00, 0x00
315 315
316 Index_out 0x00 316 Index_out 0x00
317 rcall TFT_CmdRead_PROD ; Get ID into PRODL:PRODH 317 rcall TFT_CmdRead_PROD ; Get ID into PRODL:PRODH
318 ; 5:197 -> display0 318 ; 5:197 -> display0
319 ;147:37 -> display1 319 ;37:147 -> display1
320 movlw .5 320 movlw .5
321 cpfseq PRODL ; display0? 321 cpfseq PRODL ; display0?
322 bra TFT_boot_1 ; No 322 bra TFT_boot_1 ; No
323 movlw .197 323 movlw .197
324 cpfseq PRODH ; display0? 324 cpfseq PRODH ; display0?
656 movff PRODH,PORTA ; Move high byte to PORTA 656 movff PRODH,PORTA ; Move high byte to PORTA
657 movff PRODL,PORTH ; Move low byte to PORTH 657 movff PRODL,PORTH ; Move low byte to PORTH
658 WR_L 658 WR_L
659 WR_H ; Tick 659 WR_H ; Tick
660 return 660 return
661
662 ;TFT_CmdRead_PROD:
663 ; setf TRISA ; PortA as input.
664 ; setf TRISH ; PortH as input.
665 ; RS_H ; Data
666 ; WR_H ; Not write
667 ; nop
668 ; nop
669 ; nop
670 ; RD_L ; Read!
671 ; nop
672 ; nop
673 ; nop
674 ; RD_H ; Tick
675 ; movff PORTA,PRODH
676 ; movff PORTH,PRODL
677 ; nop
678 ; clrf TRISA ; PortA as output
679 ; clrf TRISH ; PortH as output
680 ; return
681 661
682 TFT_DataRead_PROD: 662 TFT_DataRead_PROD:
683 Index_out 0x22 ; Frame Memory Data Read start 663 Index_out 0x22 ; Frame Memory Data Read start
684 TFT_CmdRead_PROD: 664 TFT_CmdRead_PROD:
685 setf TRISA ; PortA as input. 665 setf TRISA ; PortA as input.
717 movff win_leftx2,WREG ; Compute left = 2*leftx2 --> PROD 697 movff win_leftx2,WREG ; Compute left = 2*leftx2 --> PROD
718 mullw 2 698 mullw 2
719 699
720 global TFT_box_write_16bit_win_left 700 global TFT_box_write_16bit_win_left
721 TFT_box_write_16bit_win_left: ; With column in PRODL:PRODH 701 TFT_box_write_16bit_win_left: ; With column in PRODL:PRODH
722 btfsc flip_screen ; 180° rotation ? 702 btfsc screen_type ; display1?
703 bra TFT_box_write_16bit_win_left_d1 ; Yes
704 ; Display0
705 btfsc flip_screen ; 180° rotation?
723 bra DISP_box_flip_H ; Yes 706 bra DISP_box_flip_H ; Yes
724 707 bra TFT_box_write_16bit_win_left_com ; No
708 TFT_box_write_16bit_win_left_d1: ; Display1
709 btfss flip_screen ; 180° rotation?
710 bra DISP_box_flip_H ; Yes
711 ; No
712 TFT_box_write_16bit_win_left_com:
725 ;---- Normal horizontal window --------------------------------------- 713 ;---- Normal horizontal window ---------------------------------------
726 Index_out 0x52 ; Window Vertical Start Address 714 Index_out 0x52 ; Window Vertical Start Address
727 rcall TFT_DataWrite_PROD ; Output left 715 rcall TFT_DataWrite_PROD ; Output left
728 Index_out 0x21 ; Frame Memory Vertical Address 716 Index_out 0x21 ; Frame Memory Vertical Address
729 rcall TFT_DataWrite_PROD ; Output left 717 rcall TFT_DataWrite_PROD ; Output left