190 lines
4.1 KiB
NASM
190 lines
4.1 KiB
NASM
; ***************************************************************************
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; copyright : (C) 2025 by Martin Preuss
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; email : martin@libchipcard.de
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;
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; ***************************************************************************
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; * This file is part of the project "AqHome". *
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; * Please see toplevel file COPYING of that project for license details. *
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; ***************************************************************************
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#ifndef AQH_AVR_GUI_BUTTON_ASM
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#define AQH_AVR_GUI_BUTTON_ASM
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.cseg
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; ---------------------------------------------------------------------------
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; @routine Button_Draw_Up @global
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;
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; Draw button in state "UP".
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;
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; @param Y pointer to window in SDRAM
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; @param Z pointer to button data in FLASH (byte address for LPM)
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; @clobbers any, !Y
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Button_Draw_Up:
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clr r14
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rjmp buttonDraw
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; @end
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; ---------------------------------------------------------------------------
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; @routine Button_Draw_Down @global
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;
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; Draw button in state "DOWN".
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;
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; @param Y pointer to window in SDRAM
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; @param Z pointer to button data in FLASH (byte address for LPM)
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; @clobbers any, !Y
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Button_Draw_Down:
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ldi r16, 1
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mov r14, r16
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rjmp buttonDraw
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; @end
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; ---------------------------------------------------------------------------
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; @routine buttonDraw
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;
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; @param Y pointer to window in SDRAM
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; @param Z pointer to button data in FLASH (byte address for LPM)
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; @param r14 0 if normal, 1 if pressed state
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; @clobbers any, !Y
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buttonDraw:
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lpm r4, Z+ ; X
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lpm r5, Z+
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lpm r6, Z+ ; Y
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lpm r7, Z+
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lpm r8, Z+ ; W
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lpm r9, Z+
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lpm r10, Z+ ; H
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lpm r11, Z+
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lpm r12, Z+ ; text
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lpm r13, Z+
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rcall buttonClearBackground
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rcall buttonDrawBorder
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rcall buttonDrawText
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine buttonClearBackground
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;
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; @param Y pointer to window in SDRAM
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; @param r5:r4 X
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; @param r7:r6 Y
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; @param r9:r8 W
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; @param r11:r10 H
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; @param r14 0 if normal, 1 if pressed state
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; @clobbers any, !Y, !Z
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buttonClearBackground:
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tst r14
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brne buttonClearBackground_bgDown
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ldi r16, LOW(STYLE_BUTTON_COL_BG_NORM)
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mov r2, r16
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ldi r16, HIGH(STYLE_BUTTON_COL_BG_NORM)
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mov r3, r16
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rjmp buttonClearBackground_bgFill
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buttonClearBackground_bgDown:
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ldi r16, LOW(STYLE_BUTTON_COL_BG_PRESSED)
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mov r2, r16
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ldi r16, HIGH(STYLE_BUTTON_COL_BG_PRESSED)
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mov r3, r16
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buttonClearBackground_bgFill:
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bigcall Display_FillRect
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine buttonDrawBorder
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;
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; @param Y pointer to window in SDRAM
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; @param r5:r4 X
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; @param r7:r6 Y
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; @param r9:r8 W
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; @param r11:r10 H
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; @param r14 0 if normal, 1 if pressed state
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; @clobbers any, !Y, !Z
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buttonDrawBorder:
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ldi r16, LOW(STYLE_BUTTON_COL_BORDER)
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mov r2, r16
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ldi r16, HIGH(STYLE_BUTTON_COL_BORDER)
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mov r3, r16
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bigcall Display_DrawRect
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine buttonDrawText
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;
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; @param Y pointer to window in SDRAM
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; @param r5:r4 X
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; @param r7:r6 Y
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; @param r9:r8 W
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; @param r11:r10 H
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; @param r13:r12 Text in FLASH
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; @param r14 0 if normal, 1 if pressed state
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; @clobbers any, !Y, !Z
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buttonDrawText:
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ldi r16, 2
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clr r17
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add r4, r16 ; x+=2
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adc r5, r17
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add r6, r16 ; y+=2
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adc r7, r17
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; set text colors
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tst r14
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brne buttonDrawText_down
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; set background color
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ldi r16, LOW(STYLE_BUTTON_COL_BG_NORM)
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mov r0, r16
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ldi r16, HIGH(STYLE_BUTTON_COL_BG_NORM)
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mov r1, r16
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; set foreground color
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ldi r16, LOW(STYLE_BUTTON_COL_FG_NORM)
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mov r2, r16
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ldi r16, HIGH(STYLE_BUTTON_COL_FG_NORM)
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mov r3, r16
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rjmp buttonDrawText_draw
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buttonDrawText_down:
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; set background color
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ldi r16, LOW(STYLE_BUTTON_COL_BG_PRESSED)
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mov r0, r16
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ldi r16, HIGH(STYLE_BUTTON_COL_BG_PRESSED)
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mov r1, r16
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; set foreground color
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ldi r16, LOW(STYLE_BUTTON_COL_FG_PRESSED)
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mov r2, r16
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ldi r16, HIGH(STYLE_BUTTON_COL_FG_PRESSED)
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mov r3, r16
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buttonDrawText_draw:
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mov zl, r12
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mov zh, r13
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bigcall Window_DrawColorTextFlash
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ret
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; @end
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#endif
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