Files
aqhomecontrol/avr/modules/lcd2/gui2/base/button.asm
Martin Preuss 2827f4e063 gui2: added generic button class
this gives child elements a button behavior.
2026-03-09 18:20:51 +01:00

344 lines
8.6 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_BUTTON_ASM
#define AQH_AVR_GUI2_BUTTON_ASM
; ***************************************************************************
; defines
.equ BUTTON_OFFS_BEGIN = WIDGET_SIZE
.equ BUTTON_OFFS_MODE = BUTTON_OFFS_BEGIN+0
.equ BUTTON_OFFS_STATE = BUTTON_OFFS_BEGIN+1
.equ BUTTON_OFFS_TIMER = BUTTON_OFFS_BEGIN+2
.equ BUTTON_SIZE = BUTTON_OFFS_BEGIN+3
.equ BUTTON_REPEAT_TIMER_WAITREPEAT = 10
.equ BUTTON_REPEAT_TIMER_REPEAT = 7
; button modes
.equ BUTTON_MODE_NORMAL = 0
.equ BUTTON_MODE_REPEATED = 1
; button states
.equ BUTTON_STATE_INACTIVE = 0
.equ BUTTON_STATE_ACTIVE = 1
.equ BUTTON_STATE_WAITREPEAT = 2
.equ BUTTON_STATE_REPEATING = 3
; ***************************************************************************
; code
.cseg
; ---------------------------------------------------------------------------
; @routine Button_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 mode
; @clobbers any
Button_new:
push r20
ldi r24, LOW(BUTTON_SIZE)
ldi r25, HIGH(BUTTON_SIZE)
bigcall Object_Alloc ; (!r16, !r17, !X)
pop r20
brcc Button_new_ret
rcall Button_Init ; (r16, r17, X)
sec
Button_new_ret:
ret
; @end
; ---------------------------------------------------------------------------
; @routine Button_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 mode
; @clobbers r16, r17, X
Button_Init:
push r20
; call base class
bigcall Widget_Init ; (r16, r17, X)
pop r20
; setup button data
std Y+BUTTON_OFFS_MODE, r20
; set default signal map
ldi r16, LOW(Button_DefaultSignalmap*2)
std Y+OBJECT_OFFS_SIGNALMAP_LO, r16
ldi r16, HIGH(Button_DefaultSignalmap*2)
std Y+OBJECT_OFFS_SIGNALMAP_HI, r16
ret
; @end
; ---------------------------------------------------------------------------
; @routine Button_OnTouchBegin @global
;
; @param Y address of widget
; @param xl param1
; @param xh param2
; @return CFLAG set if signal handled
; @clobbers any, !Y
Button_OnTouchBegin:
ldi r16, (1<<WIDGET_FLAGS_ACTIVATED_BIT) | (1<<WIDGET_FLAGS_DIRTY_BIT)
bigcall OBJ_AddFlagsDown ; (r17, r18, r19)
ldd r16, Y+BUTTON_OFFS_MODE
cpi r16, BUTTON_MODE_REPEATED
breq Button_OnTouchBegin_repeated
ldi r16, BUTTON_STATE_ACTIVE
std Y+BUTTON_OFFS_STATE, r16
clr r16
std Y+BUTTON_OFFS_TIMER, r16
rjmp Button_OnTouchBegin_done
Button_OnTouchBegin_repeated:
ldi r16, BUTTON_STATE_WAITREPEAT
std Y+BUTTON_OFFS_STATE, r16
ldi r16, BUTTON_REPEAT_TIMER_WAITREPEAT
std Y+BUTTON_OFFS_TIMER, r16
Button_OnTouchBegin_done:
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine Button_OnTouchEnd @global
;
; @param Y address of widget
; @param xl param1
; @param xh param2
; @return CFLAG set if signal handled
; @clobbers any, !Y
Button_OnTouchEnd:
ldi r16, (1<<WIDGET_FLAGS_ACTIVATED_BIT)
bigcall OBJ_SubFlagsDown ; (r17, r18, r19)
ldi r16, (1<<WIDGET_FLAGS_DIRTY_BIT)
bigcall OBJ_AddFlagsDown ; (r17, r18, r19)
clr r16
std Y+BUTTON_OFFS_TIMER, r16
ldd r16, Y+BUTTON_OFFS_STATE
cpi r16, BUTTON_STATE_REPEATING
breq Button_OnTouchEnd_done
ldi r16, WIDGET_SIGNAL_COMMAND
bigcall OBJ_EmitSignal
Button_OnTouchEnd_done:
ldi r16, BUTTON_STATE_INACTIVE
std Y+BUTTON_OFFS_STATE, r16
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine Button_OnTouchMove @global
;
; @param Y address of widget
; @param xl param1
; @param xh param2
; @return CFLAG set if signal handled
; @clobbers any, !Y
Button_OnTouchMove:
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine Button_OnTimer @global
;
; @param Y address of widget
; @param xl param1
; @param xh param2
; @return CFLAG set if signal handled
; @clobbers any, !Y
Button_OnTimer:
ldd r16, Y+BUTTON_OFFS_TIMER
tst r16
breq Button_OnTimer_ret
dec r16
std Y+BUTTON_OFFS_TIMER, r16
brne Button_OnTimer_ret
; timer elapsed
ldd r17, Y+BUTTON_OFFS_STATE
cpi r17, BUTTON_STATE_WAITREPEAT
breq Button_OnTimer_waitRepeat
cpi r17, BUTTON_STATE_REPEATING
breq Button_OnTimer_repeating
rjmp Button_OnTimer_ret
Button_OnTimer_waitRepeat:
ldi r17, BUTTON_STATE_REPEATING
std Y+BUTTON_OFFS_STATE, r17
Button_OnTimer_repeating:
ldi r16, BUTTON_REPEAT_TIMER_REPEAT
std Y+BUTTON_OFFS_TIMER, r16
ldi r16, WIDGET_SIGNAL_COMMAND
bigcall OBJ_EmitSignal
Button_OnTimer_ret:
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine Button_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
Button_OnGetDefaultWidth:
bigcall OBJ_GetFirstChild
brcc Button_OnGetDefaultWidth_ret
push yl
push yh
mov yl, r18
mov yh, r19
bigcall Widget_GetDefaultWidth
pop yh
pop yl
Button_OnGetDefaultWidth_ret:
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine Button_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
Button_OnGetDefaultHeight:
bigcall OBJ_GetFirstChild
brcc Button_OnGetDefaultHeight_ret
push yl
push yh
mov yl, r18
mov yh, r19
bigcall Widget_GetDefaultHeight
pop yh
pop yl
Button_OnGetDefaultHeight_ret:
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine Button_OnLayout @global
;
; @param Y address of widget
; @return CFLAG set if signal handled
; @clobbers any, !Y
Button_OnLayout:
bigcall OBJ_GetFirstChild
brcc Button_OnLayout_ret
ldd r16, Y+WIDGET_OFFS_WIDTH_LO
ldd r17, Y+WIDGET_OFFS_WIDTH_HI
ldd r20, Y+WIDGET_OFFS_HEIGHT_LO
ldd r21, Y+WIDGET_OFFS_HEIGHT_HI
push yl
push yh
mov yl, r18
mov yh, r19
std Y+WIDGET_OFFS_WIDTH_LO, r16
std Y+WIDGET_OFFS_WIDTH_HI, r17
std Y+WIDGET_OFFS_HEIGHT_LO, r20
std Y+WIDGET_OFFS_HEIGHT_HI, r21
clr r16
std Y+WIDGET_OFFS_X_LO, r16
std Y+WIDGET_OFFS_X_HI, r16
std Y+WIDGET_OFFS_Y_LO, r16
std Y+WIDGET_OFFS_Y_HI, r16
; force layout and redraw
ldd r16, Y+OBJECT_OFFS_FLAGS
ori r16, (1<<WIDGET_FLAGS_LAYOUT_BIT) | (1<<WIDGET_FLAGS_DIRTY_BIT)
std Y+OBJECT_OFFS_FLAGS, r16
pop yh
pop yl
Button_OnLayout_ret:
ldd r16, Y+OBJECT_OFFS_FLAGS
cbr r16, (1<<WIDGET_FLAGS_LAYOUT_BIT)
std Y+OBJECT_OFFS_FLAGS, r16
sec
ret
; @end
; ***************************************************************************
; data in FLASH
Button_DefaultSignalmap:
; header
.dw Widget_DefaultSignalmap*2 ; next table to use
; entries
.db 0, OBJECT_SIGNAL_TIMER, LOW(Button_OnTimer), HIGH(Button_OnTimer)
.db 0, WIDGET_SIGNAL_DRAW, LOW(Widget_OnDrawNop), HIGH(Widget_OnDrawNop)
.db 0, WIDGET_SIGNAL_TOUCH, LOW(Widget_OnTouch), HIGH(Widget_OnTouch)
.db 0, WIDGET_SIGNAL_TOUCH_BEGIN, LOW(Button_OnTouchBegin), HIGH(Button_OnTouchBegin)
.db 0, WIDGET_SIGNAL_TOUCH_END, LOW(Button_OnTouchEnd), HIGH(Button_OnTouchEnd)
.db 0, WIDGET_SIGNAL_TOUCH_MOVE, LOW(Button_OnTouchMove), HIGH(Button_OnTouchMove)
.db 0, WIDGET_SIGNAL_LAYOUT, LOW(Button_OnLayout), HIGH(Button_OnLayout)
.db WIDGET_VALUE_DEFAULT_WIDTH, WIDGET_SIGNAL_GETVALUE, LOW(Button_OnGetDefaultWidth), HIGH(Button_OnGetDefaultWidth)
.db WIDGET_VALUE_DEFAULT_HEIGHT, WIDGET_SIGNAL_GETVALUE, LOW(Button_OnGetDefaultHeight), HIGH(Button_OnGetDefaultHeight)
.db 0, 0, 0, 0 ; end of table
#endif