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avr: started working on xpt2046 module.

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This commit is contained in:
Martin Preuss
2025-11-10 14:49:23 +01:00
parent e82c1cbe5c
commit 29f74c0eae
15 changed files with 1020 additions and 82 deletions
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76
avr/modules/lcd2/gui/window.asm
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@@ -11,6 +11,24 @@
#define AQH_AVR_GUI_WINDOW_ASM
; ---------------------------------------------------------------------------
; @routine Window_Init @global
;
; @param Y pointer to screen object in SDRAM
; @clobbers R16, R17, X
Window_Init:
mov xl, yl
mov xh, yh
ldi r17, WIN_SIZE
clr r16
bigcall Utils_FillSram ; (R17, X)
ret
; @end
; ---------------------------------------------------------------------------
; @routine Window_Clear @global
;
@@ -34,6 +52,32 @@ Window_Clear:
; ---------------------------------------------------------------------------
; @routine Window_FillRect @global
;
; @param Y pointer to screen object in SDRAM
; @param r3:r2 color
; @param r5:r4 X0
; @param r7:r6 Y0
; @param r9:r8 X1/W
; @param r11:r10 Y1/H
; @clobbers any, !Y
Window_FillRect:
ldd r16, Y+WIN_OFFS_X_LO ; make absolute coords
ldd r17, Y+WIN_OFFS_X_HI
add r4, r16
adc r5, r17
ldd r16, Y+WIN_OFFS_Y_LO
ldd r17, Y+WIN_OFFS_Y_HI
add r6, r16
adc r7, r17
bigcall Display_FillRect ; directly call graphics function
ret
; @end
; ---------------------------------------------------------------------------
; @routine Window_DrawTextFlash @global
;
@@ -41,25 +85,43 @@ Window_Clear:
; @param R5:R4 X (dest)
; @param R7:R6 Y (dest)
; @return R5:R4 X pos behind string
; @clobbers any, !Y, !R6, !R7
Window_DrawTextFlash:
rcall winCalcAbsPosAndBorders ; (R18, R19)
ldd r0, Y+WIN_OFFS_BG_COL_LO
ldd r1, Y+WIN_OFFS_BG_COL_HI
ldd r2, Y+WIN_OFFS_FG_COL_LO
ldd r3, Y+WIN_OFFS_FG_COL_HI
Window_DrawTextFlash_loop:
rjmp Window_DrawColorTextFlash
; @end
; ---------------------------------------------------------------------------
; @routine Window_DrawColorTextFlash @global
;
; @param Y pointer to screen object in SDRAM
; @param R1:R0 background color
; @param R3:R2 foreground color
; @param R5:R4 X (dest)
; @param R7:R6 Y (dest)
; @return R5:R4 X pos behind string
; @clobbers any, !Y, !R6, !R7
Window_DrawColorTextFlash:
rcall winCalcAbsPosAndBorders ; (R18, R19)
Window_DrawColorTextFlash_loop:
lpm r16, Z
tst r16
breq Window_DrawTextFlash_loopEnd
breq Window_DrawColorTextFlash_loopEnd
rcall winDrawChar
brcc Window_DrawTextFlash_loopEnd
brcc Window_DrawColorTextFlash_loopEnd
adiw zh:zl, 1 ; next char
rjmp Window_DrawTextFlash_loop
Window_DrawTextFlash_loopEnd:
rjmp Window_DrawColorTextFlash_loop
Window_DrawColorTextFlash_loopEnd:
ret
; @end