Mercurial > public > hwos_code
view src/tft.inc @ 588:bf0c76e9b01b
Sync safety stop countdown output
author | heinrichsweikamp |
---|---|
date | Sat, 10 Mar 2018 15:39:33 +0100 (2018-03-10) |
parents | b7eb98dbd800 |
children | ca4556fb60b9 |
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;============================================================================= ; ; File tft.inc ; ; Declaring interfaces to the TFT screen and its Oxxx controler ; ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. ;============================================================================= ; HISTORY ; 2011-05-24 : [jDG] Cleanups from initial Matthias code. ;============================================================================= ; TFT public subroutines ;============================================================================= ; Writes two half-pixels at position (win_top,win_leftx2) ; Inputs: win_leftx2, win_top, win_color:2 ; Trashed: WREG, PROD extern pixel_write ;----------------------------------------------------------------------------- ; Writes one half-pixel at position (win_top,win_leftx2). ; Inputs: win_leftx2, win_top, win_color:2 ; Trashed: WREG, PROD extern half_pixel_write ;----------------------------------------------------------------------------- ; TFT_frame : draw a frame around current box with current color. ; Inputs: win_top, win_leftx2, win_height, win_width, win_color1, win_color2 ; Outputs: (none) ; Trashed: WREG, PROD, aa_start:2, aa_end:2, win_leftx2, win_width:1 extern TFT_frame ;----------------------------------------------------------------------------- extern TFT_DisplayOff ; Power-off everything (need a boot next) extern TFT_boot ; Initialize screen hardware extern TFT_Display_FadeIn ; Smooth lighting extern TFT_Display_FadeOut ; Smooth darkening extern TFT_ClearScreen extern TFT_box_write extern TFT_box_write_16bit_win_left; With column in PRODL:PRODH extern TFT_box extern TFT_box_16bit_win_left ; With column in PRODL:PRODH extern TFT_DataWrite_PROD extern TFT_set_color ; extern init_pixel_write extern pixel_write extern pixel_write_col320 extern half_vertical_line extern half_horizontal_line extern TFT_dump_screen ;============================================================================= ; Low level macros (for aa_wordprocessor and color_processor). ; extern TFT_CmdWrite Index_out macro low_b movlw low_b call TFT_CmdWrite endm ;============================================================================= ; A shortcut for TFT_box and TFT_frame call sequences. ; extern box_frame_std, box_frame_common, box_frame_color, box_frame_color16 extern box_std_block, box_black_block, box_color_block ; Erase a given screen area. WIN_BOX_BLACK macro top, bottom, left, right call box_black_block db top, (bottom)-(top)+1, left, (right)-(left)+1 endm ; Fill a given screen area with standard color (White). WIN_BOX_STD macro top, bottom, left, right call box_std_block db top, (bottom)-(top)+1, left, (right)-(left)+1 endm ; Fill a given screen area with color from WREG (8bits rrrgggbb) WIN_BOX_COLOR macro top, bottom, left, right call box_color_block db top, (bottom)-(top)+1, left, (right)-(left)+1 endm ; Draw a frame in standard color (White). WIN_FRAME_STD macro top, bottom, left, right call box_frame_std db top, (bottom)-(top)+1, left, (right)-(left)+1 endm ; Draw a frame with color from WREG (8bits rrrgggbb) WIN_FRAME_COLOR macro top, bottom, left, right call box_frame_color db top, (bottom)-(top)+1, left, (right)-(left)+1 endm ; Draw a frame with color from win_color (16bits in TFT format) WIN_FRAME_COLOR16 macro top, bottom, left, right call box_frame_color16 db top, (bottom)-(top)+1, left, (right)-(left)+1 endm WIN_FONT macro win_font_input movlw win_font_input movff WREG,win_font endm WIN_TOP macro win_top_input movlw win_top_input movff WREG,win_top endm WIN_HEIGHT macro h movlw h movff WREG,win_height endm WIN_LEFT macro win_left_input movlw win_left_input movff WREG,win_leftx2 endm WIN_WIDTH macro w movlw w movff WREG,win_width endm WIN_COLOR macro win_color_input movlw win_color_input call TFT_set_color endm ;============================================================================= ; TFT_write_flash_image ; ; Inputs: cx, cy : Image center (in 0..160 x 0..240 range) ; image : flash image header's address ; Outputs: win_top, win_left, win_height, win_width ; image copyed on screen. ; Trashed: PROD, hi, lo ; ; extern TFT_write_flash_image ; extern TFT_write_flash_image_addr TFT_WRITE_FLASH_IMAGE macro cx, cy, image If LOW(image) != 0 Error "Image "image" mis-aligned" Endif If (UPPER(image) & 0xF0) != 0x30 Error "Image "image" not in image flash memory" Endif If (cx < 0) || (cx > 160) Error "Image center's X "cx" not in 0..160 range". Endif If (cy < 0) || (cy > 240) Error "Image center's Y "cy" not in 0..240 range". Endif ; Once we know image is aligned, we can use the compact (4bytes) ; 12bit registers to pass the address: lfsr FSR2, ((image)>>8) & 0xFFF WIN_LEFT cx WIN_TOP cy call TFT_write_flash_image endm ;============================================================================= ; TFT_write_prom_image ; TFT_WRITE_PROM_IMAGE macro icon extern icon, color_image movlw LOW(icon) movwf TBLPTRL movlw HIGH(icon) movwf TBLPTRH movlw UPPER(icon) movwf TBLPTRU call color_image endm ;============================================================================= ; Macro to provides our own interface code. ; PIXEL_WRITE macro colRegister, rowRegister movff colRegister,win_leftx2 movff rowRegister,win_top call pixel_write endm ;INIT_PIXEL_WRITE macro colRegister ; movff colRegister,win_leftx2 ; call init_pixel_write ; endm HALF_PIXEL_WRITE macro rowRegister movff rowRegister,win_top call half_pixel_write endm