178 lines
4.7 KiB
NASM
178 lines
4.7 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_VALUELABEL_ASM
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#define AQH_AVR_GUI2_VALUELABEL_ASM
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; ***************************************************************************
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; defines
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; IMGVIEW in flash
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.equ VLABEL_OFFS_VLABEL = WIDGET_SIZE
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.equ VLABEL_OFFS_POSTKOMMADIGITS = VLABEL_OFFS_VLABEL+0
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.equ VLABEL_OFFS_RESERVED = VLABEL_OFFS_VLABEL+1
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.equ VLABEL_SIZE = VLABEL_OFFS_VLABEL+2
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; SDRAM data for IMGVIEW
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.equ VLABEL_SD_OFFS_VLABEL = WIDGET_SD_SIZE
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.equ VLABEL_SD_OFFS_VALUE_LO = VLABEL_SD_OFFS_VLABEL+0
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.equ VLABEL_SD_OFFS_VALUE_HI = VLABEL_SD_OFFS_VLABEL+1
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.equ VLABEL_SD_SIZE = VLABEL_SD_OFFS_VLABEL+2
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; signals
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.equ VLABEL_SIGNAL_SETVALUE = WIDGET_SIGNAL_NEXTFREE+0
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.equ VLABEL_SIGNAL_NEXTFREE = WIDGET_SIGNAL_NEXTFREE+1
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; ***************************************************************************
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; code
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.cseg
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; ---------------------------------------------------------------------------
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; @routine ImageView_OnCreate @global
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;
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; @param Z byte address of widget object (for LPM!)
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; @return CFLAG set if signal handled
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; @clobbers any, !Z
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ValueLabel_OnCreate:
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bigcall Widget_OnCreate
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bigcall Widget_GetSdramPtr ; (none)
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clr r16
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std Y+VLABEL_SD_OFFS_VALUE_LO, r16
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std Y+VLABEL_SD_OFFS_VALUE_HI, r16
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sec
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine ValueLabel_OnSetValue @global
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;
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; @param Z byte address of widget object (for LPM!)
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; @param X new value for background color
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; @return CFLAG set if signal handled
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; @clobbers r17
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ValueLabel_OnSetValue:
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bigcall OBJ_IsObject ; (none)
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brcc ValueLabel_OnSetValue_ret
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push zl
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push zh
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rcall Widget_GetSdramPtr ; (none)
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std Y+VLABEL_SD_OFFS_VALUE_LO, xl
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std Y+VLABEL_SD_OFFS_VALUE_HI, xh
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ldd r17, Y+WIDGET_SD_OFFS_FLAGS
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ori r17, (1<<WIDGET_FLAGS_DIRTY_BIT)
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std Y+WIDGET_SD_OFFS_FLAGS, r17
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pop zh
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pop zl
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ValueLabel_OnSetValue_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 ValueLabel_OnDraw @global
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;
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; @param Z byte address of widget object (for LPM!)
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; @return CFLAG set if signal handled
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; @clobbers any, !Z
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ValueLabel_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 ValueLabel_OnDraw_ret
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bigcall Widget_Clear
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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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push r14
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rcall valueLabelWriteValue
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pop r14
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sbrs r14, WIDGET_OPTSLO_BORDER_BIT
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rjmp ValueLabel_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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ValueLabel_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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ValueLabel_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 valueLabelWriteValue
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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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valueLabelWriteValue:
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push zl
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push zh
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bigcall Widget_GetSdramPtr ; (none)
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; convert value to string
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ldd r20, Y+VLABEL_SD_OFFS_VALUE_LO
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ldd r21, Y+VLABEL_SD_OFFS_VALUE_HI
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adiw zh:zl, VLABEL_OFFS_POSTKOMMADIGITS
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lpm r24, Z
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sbiw zh:zl, VLABEL_OFFS_POSTKOMMADIGITS
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rcall IntToAscii ; X=pointer to text
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; align according to string size
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ldi r18, STYLE_WIN_FONT_WIDTH
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rcall Widget_CalcStringWidthSDRAM ; r13:r12=string width
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rcall Widget_AlignPosXY ; (r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19)
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bigcall Widget_DrawTextSDRAM
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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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ValueLabel_DefaultSignalmap:
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.db 0, OBJECT_SIGNAL_CREATE, LOW(ValueLabel_OnCreate), HIGH(ValueLabel_OnCreate)
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.db 0, WIDGET_SIGNAL_DRAW, LOW(ValueLabel_OnDraw), HIGH(ValueLabel_OnDraw)
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.db 0, VLABEL_SIGNAL_SETVALUE, LOW(ValueLabel_OnSetValue), HIGH(ValueLabel_OnSetValue)
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.db 0, 0, 0, 0 ; end of table
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#endif
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