Files
aqhomecontrol/avr/modules/lcd2/gui2/base/valuelabel.asm

269 lines
6.9 KiB
NASM

; ***************************************************************************
; copyright : (C) 2026 by Martin Preuss
; email : martin@libchipcard.de
;
; ***************************************************************************
; * This file is part of the project "AqHome". *
; * Please see toplevel file COPYING of that project for license details. *
; ***************************************************************************
#ifndef AQH_AVR_GUI2_VALUELABEL_ASM
#define AQH_AVR_GUI2_VALUELABEL_ASM
; ***************************************************************************
; defines
.equ VLABEL_OFFS_BEGIN = WIDGET_SIZE
.equ VLABEL_OFFS_VALUE_LO = VLABEL_OFFS_BEGIN+0
.equ VLABEL_OFFS_VALUE_HI = VLABEL_OFFS_BEGIN+1
.equ VLABEL_OFFS_POSTKOMMADIGITS = VLABEL_OFFS_BEGIN+2
.equ VLABEL_SIZE = VLABEL_OFFS_BEGIN+3
.equ VLABEL_VALUE = WIDGET_VALUE_NEXTFREE+0
.equ VLABEL_VALUE_NEXTFREE = WIDGET_VALUE_NEXTFREE+1
; ***************************************************************************
; code
.cseg
; ---------------------------------------------------------------------------
; @routine ValueLabel_new @global
;
; @return CFLAG set of okay, cleared otherwise
; @return Y address of newly created object
; @param X parent widget
; @param r16 value for OBJECT_OFFS_OPTS
; @param r17 value for WIDGET_OFFS_PACK
; @param r20 number of postkomma digits
; @clobbers any
ValueLabel_new:
push r20
ldi r24, LOW(VLABEL_SIZE)
ldi r25, HIGH(VLABEL_SIZE)
bigcall Object_Alloc ; (!r16, !r17, !X)
pop r20
brcc ValueLabel_new_ret
rcall ValueLabel_Init ; (r16, r17, X)
sec
ValueLabel_new_ret:
ret
; @end
; ---------------------------------------------------------------------------
; @routine ValueLabel_Init @global
;
; @param Y address of widget
; @param X parent widget (if any)
; @param r16 value for OBJECT_OFFS_OPTS
; @param r17 value for WIDGET_OFFS_PACK
; @param r20 number of postkomma digits
; @clobbers r16, r17, X
ValueLabel_Init:
push r20
; call base class
bigcall Widget_Init ; (r16, r17, X)
pop r20
; setup valueLabel data
std Y+VLABEL_OFFS_POSTKOMMADIGITS, r20
; set default signal map
ldi r16, LOW(ValueLabel_DefaultSignalmap*2)
std Y+OBJECT_OFFS_SIGNALMAP_LO, r16
ldi r16, HIGH(ValueLabel_DefaultSignalmap*2)
std Y+OBJECT_OFFS_SIGNALMAP_HI, r16
ret
; @end
; ---------------------------------------------------------------------------
; @routine ValueLabel_OnSetValue @global
;
; @param Y address of widget
; @param X new value
; @return CFLAG set if signal handled
; @clobbers r17
ValueLabel_OnSetValue:
std Y+VLABEL_OFFS_VALUE_LO, xl
std Y+VLABEL_OFFS_VALUE_HI, xh
ldd r17, Y+OBJECT_OFFS_FLAGS
ori r17, (1<<WIDGET_FLAGS_DIRTY_BIT)
std Y+OBJECT_OFFS_FLAGS, r17
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine ValueLabel_OnDraw @global
;
; @param Y address of widget
; @param xl param1
; @param xh param2
; @clobbers any, !Y
ValueLabel_OnDraw:
ldd r16, Y+OBJECT_OFFS_FLAGS
andi r16, (1<<WIDGET_FLAGS_DIRTY_BIT)
breq ValueLabel_OnDraw_ret
bigcall Widget_Clear
rcall valueLabelWriteValue
ldd r16, Y+OBJECT_OFFS_OPTS
andi r16, (1<<WIDGET_OPTS_BORDER_BIT)
breq ValueLabel_OnDraw_done
bigcall Widget_DrawBorder
ValueLabel_OnDraw_done:
ldd r16, Y+OBJECT_OFFS_FLAGS
cbr r16, (1<<WIDGET_FLAGS_DIRTY_BIT)
std Y+OBJECT_OFFS_FLAGS, r16
ValueLabel_OnDraw_ret:
ret
; @end
; ---------------------------------------------------------------------------
; @routine ValueLabel_OnGetDefaultWidth @global
;
; @param Y address of widget
; @param r17 value requested
; @param xl param1
; @param xh param2
; @return CFLAG set if signal handled
; @return r19:r18 value
; @clobbers any, !Y
ValueLabel_OnGetDefaultWidth:
rcall valueLabelCalcTextWidth
mov r18, r12
mov r19, r13
bigcall Widget_AddOuterStyleBorders ; (r20, r21)
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine ValueLabel_OnGetDefaultHeight @global
;
; @param Y address of widget
; @param xl param1
; @param xh param2
; @return CFLAG set if signal handled
; @return r19:r18 value
; @clobbers any, !Y
ValueLabel_OnGetDefaultHeight:
bigcall Widget_GetCharHeight ; R16=char height
mov r18, r16
clr r19
bigcall Widget_AddOuterStyleBorders ; (r20, r21)
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine valueLabelWriteValue
;
; @param Y address of widget
; @clobbers any, !Y
valueLabelWriteValue:
rcall valueLabelAlignTextXY ; X=ptr to text (r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19)
bigcall Widget_DrawTextRam ; (any, !Y)
ret
; @end
; ---------------------------------------------------------------------------
; @routine valueLabelAlignTextXY
;
; @param Y address of widget
; @param R13:R12 width of object to align
; @return R5:R4 X
; @return R7:R6 Y
; @return X pointer to text in SDRAM
; @clobbers r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25
valueLabelAlignTextXY:
rcall valueLabelCalcTextWidth ; X=ptr to text in SDRAM, R13:R12=text width (r16, r17, r18)
push xl
push xh
bigcall Widget_PackContentX ; R5:R4=X (r17, r18, r19, r20, r21)
bigcall Widget_GetCharHeight ; R16=char height
mov r12, r16
clr r13
bigcall Widget_PackContentY ; R7:R6=Y (r17, r18, r19, r20, r21)
pop xh
pop xl
ret
; @end
; ---------------------------------------------------------------------------
; @routine valueLabelCalcTextWidth
;
; @param Y address of widget
; @return X pointer to text in SDRAM
; @return r13:r12 width of string
; @clobbers r16, r17, r18
valueLabelCalcTextWidth:
ldd r20, Y+VLABEL_OFFS_VALUE_LO
ldd r21, Y+VLABEL_OFFS_VALUE_HI
ldd r24, Y+VLABEL_OFFS_POSTKOMMADIGITS
bigcall IntToAscii ; X=pointer to text
bigcall Widget_GetCharWidth ; R16=char width
mov r18, r16
bigcall Widget_CalcStringWidthSDRAM ; r13:r12=size (r16)
valueLabelCalcTextWidth_ret:
ret
; @end
; ***************************************************************************
; data in FLASH
ValueLabel_DefaultSignalmap:
; header
.dw Widget_DefaultSignalmap*2 ; next table to use
; entries
.db 0, WIDGET_SIGNAL_DRAW, LOW(ValueLabel_OnDraw), HIGH(ValueLabel_OnDraw)
.db VLABEL_VALUE, WIDGET_SIGNAL_SETVALUE, LOW(ValueLabel_OnSetValue), HIGH(ValueLabel_OnSetValue)
.db WIDGET_VALUE_DEFAULT_WIDTH, WIDGET_SIGNAL_GETVALUE, LOW(ValueLabel_OnGetDefaultWidth), HIGH(ValueLabel_OnGetDefaultWidth)
.db WIDGET_VALUE_DEFAULT_HEIGHT, WIDGET_SIGNAL_GETVALUE, LOW(ValueLabel_OnGetDefaultHeight), HIGH(ValueLabel_OnGetDefaultHeight)
.db 0, 0, 0, 0 ; end of table
#endif