112 lines
2.6 KiB
NASM
112 lines
2.6 KiB
NASM
; ***************************************************************************
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; copyright : (C) 2026 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_GUI2_LABEL_ASM
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#define AQH_AVR_GUI2_LABEL_ASM
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; ***************************************************************************
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; defines
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; Label in flash
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.equ LABEL_OFFS_LABEL = WIDGET_SIZE
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.equ LABEL_OFFS_TEXT_LO = LABEL_OFFS_LABEL+0
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.equ LABEL_OFFS_TEXT_HI = LABEL_OFFS_LABEL+1
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.equ LABEL_SIZE = LABEL_OFFS_LABEL+2
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; ***************************************************************************
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; code
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.cseg
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; ---------------------------------------------------------------------------
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; @routine Label_OnDraw @global
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;
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; @param Z byte address of object (for LPM!)
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; @param xl param1
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; @param xh param2
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; @clobbers any, !Z
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Label_OnDraw:
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bigcall Widget_GetSdramPtr ; (none)
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ldd r16, Y+WIDGET_SD_OFFS_FLAGS
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andi r16, (1<<WIDGET_FLAGS_DIRTY_BIT)
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breq Label_OnDraw_ret
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adiw zh:zl, WIDGET_OFFS_OPTS_LO ; get OPTS low
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lpm r14, Z
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sbiw zh:zl, WIDGET_OFFS_OPTS_LO
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rcall Widget_Clear
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rcall labelWriteText
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mov r16, r14
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andi r16, (1<<WIDGET_OPTSLO_BORDER_BIT)
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breq Label_OnDraw_done
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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 Widget_DrawBorder
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Label_OnDraw_done:
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bigcall Widget_GetSdramPtr ; (none)
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ldd r16, Y+WIDGET_SD_OFFS_FLAGS
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cbr r16, (1<<WIDGET_FLAGS_DIRTY_BIT)
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std Y+WIDGET_SD_OFFS_FLAGS, r16
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Label_OnDraw_ret:
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sec
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine labelWriteText
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;
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; @param Z byte address of object (for LPM!)
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; @param R14 opts low
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; @clobbers any, !Z
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labelWriteText:
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push zl
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push zh
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adiw zh:zl, LABEL_OFFS_TEXT_LO
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lpm r16, Z+
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lpm zh, Z
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mov zl, r16
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or r16, zh
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breq labelWriteText_noText
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ldi r18, STYLE_WIN_FONT_WIDTH
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rcall Widget_CalcStringWidthFLASH ; r13:r12=string width
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pop zh
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pop zl
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rcall Widget_AlignPosXY ; (r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19)
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adiw zh:zl, LABEL_OFFS_TEXT_LO
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lpm r12, Z+
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lpm r13, Z
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sbiw zh:zl, LABEL_OFFS_TEXT_LO+1
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bigcall Widget_DrawTextFlash
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ret
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labelWriteText_noText:
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pop zh
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pop zl
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ret
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; @end
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#endif
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