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gui2: started working on a SDRAM based GUI implementation.

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This commit is contained in:
Martin Preuss
2026-03-03 23:51:52 +01:00
parent 639136431b
commit 0d6bbd1147
3 changed files with 1305 additions and 0 deletions
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71
avr/modules/lcd2/gui/TODO
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@@ -1,4 +1,39 @@
object:
- next 2 2
- parent 2 4
- child 2 6
- opts 2 8
- flags 1 9
- selector 1 10
- target 2 12
- signalMap 2 14
widget:
- X 1 15
- Y 1 16
- W 1 17
- H 1 18
- style 2 (ptr) 20
- frontCol 2 2
- backCol 2 4
- borderCol 2 6
- borderWidth 1 7
- font 2 9
- charWidth 1 10
- charHeight 1 11
page: light
- up to 8 light bulbs, each for one device
- lightPage:
- SDRAM: ptr to lightData
- address of target device (1 byte)
- currentMode (1 byte)
- currentColor (4 bytes)
- sensor watch:
- SDRAM vars:
- change limits
@@ -7,6 +42,42 @@
- SENSORWATCH_SD_OFFS_UPPERLIMIT_CRIT_LO
- SENSORWATCH_SD_OFFS_LOWERLIMIT_CRIT_LO
- add private flags (HAVE_VALUE, USE_UPPERWARNLIMIT, USE_LOWERWARNLIMIT, USE_UPPERCRITLIMIT, USE_LOWERCRITLIMIT)
- widgets:
Mode: [Auto] [On] [Off]
Color: [Preset1] [Preset2] [Preset3]
Red: [123]
Green: [123]
Blue: [123]
White: [123]
page: numInput (g_win_numinput)
- SDRAM:
- prevPage
- flags
- minNum
- maxNum
- currPos
- editBuffer[7]
- widgets:
textField:
- SDRAM:
- ptrText
- slots:
- setText(newText)
- draw(): draw text and a cursor behind it
[123 ]
------------
[7] [8] [9]
[4] [5] [6]
[1] [2] [3]
[,] [0] [<]
------------
[Okay] [Abort]
- new pages:

665
avr/modules/lcd2/gui2/base/object.asm Normal file
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@@ -0,0 +1,665 @@
; ***************************************************************************
; 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_OBJECT_ASM
#define AQH_AVR_GUI2_OBJECT_ASM
; ***************************************************************************
; defines
; Object in flash
.equ OBJECT_OFFS_NEXT_LO = 0
.equ OBJECT_OFFS_NEXT_HI = 1
.equ OBJECT_OFFS_PARENT_LO = 2
.equ OBJECT_OFFS_PARENT_HI = 3
.equ OBJECT_OFFS_CHILD_LO = 4
.equ OBJECT_OFFS_CHILD_HI = 5
.equ OBJECT_OFFS_FLAGS = 6
.equ OBJECT_OFFS_SELECTOR = 7
.equ OBJECT_OFFS_TARGET_LO = 8
.equ OBJECT_OFFS_TARGET_HI = 9
.equ OBJECT_OFFS_OPTS_LO = 10
.equ OBJECT_OFFS_OPTS_HI = 11
.equ OBJECT_OFFS_SIGNALMAP_LO = 12 ; byte address (for LPM!)
.equ OBJECT_OFFS_SIGNALMAP_HI = 13
.equ OBJECT_SIZE = 14
; object opts_lo
.equ OBJECT_OPTSLO_TIMER_BIT = 7
.equ OBJECT_OPTSLO_MSGRECV_BIT = 6
; SignalMap entries
.equ OBJECT_SIGNALMAP_OFFS_SELECTOR = 0
.equ OBJECT_SIGNALMAP_OFFS_SIGNAL = 1 ; end if 0
.equ OBJECT_SIGNALMAP_OFFS_HANDLER_LO = 2
.equ OBJECT_SIGNALMAP_OFFS_HANDLER_HI = 3
; signals
.equ OBJECT_SIGNAL_NONE = 0
.equ OBJECT_SIGNAL_CREATE = 1
.equ OBJECT_SIGNAL_DESTROY = 2
.equ OBJECT_SIGNAL_TIMER = 3
.equ OBJECT_SIGNAL_RECVMSG = 4 ; X=msg
.equ OBJECT_SIGNAL_NEXTFREE = 5
; ***************************************************************************
; code
.cseg
; ---------------------------------------------------------------------------
; @routine OBJ_Init @global
;
; @param Y address of object in SDRAM
; @clobbers r16, r17, X
OBJ_Init:
mov xl, yl
mov xh, yh
clr r16
ldi r17, OBJECT_SIZE
bigcall Utils_FillSram ; (r17, X)
ldi r16, LOW(Object_DefaultSignalmap*2)
std Y+OBJECT_OFFS_SIGNALMAP_LO, r16
ldi r16, HIGH(Object_DefaultSignalmap*2)
std Y+OBJECT_OFFS_SIGNALMAP_HI, r16
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_Fini @global
;
; @param Y address of object in SDRAM
; @clobbers none
OBJ_Fini:
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_Free @global
;
; Sends a OBJECT_SIGNAL_DESTROY signal to all children and to the given
; object which frees all objects from the Heap.
; CAVEAT: Y is invalid after return!
;
; @param Y address of object in SDRAM
; @clobbers none
OBJ_Free:
tst yl
brne OBJ_Free_notNull
tst yh
brne OBJ_Free_notNull
rjmp OBJ_Free_ret
OBJ_Free_notNull:
ldi r16, OBJECT_SIGNAL_DESTROY
clr r17
rcall OBJ_TreeHandleSignalChildenFirst ; (any, !R16, !R17, !X, !Y)
OBJ_Free_ret:
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_OnDestroy @global
;
; Releases given object from heap.
; CAVEAT: Y is invalid after return!
;
; @param Y address of object in SDRAM
; @return CFLAG set if signal handled
; @clobbers r16, r17, r18, r19, r20, r21, r24, r25, X
OBJ_OnDestroy:
rcall OBJ_Unlink ; (r16, r17, r18, r19, r20, r21, X)
#ifdef MODULES_HEAP
mov xl, yl
mov xh, yh
bigcall Heap_Free ; (r16, r17, r24, r25, X)
#endif
sec
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_GetNext @global
;
; @param Y address of object
; @return CFLAG set, if found, cleared otherwise
; @return r19:r18 resulting object
; @clobbers none
OBJ_GetNext:
tst yl
brne OBJ_GetNext_notNull
tst yh
brne OBJ_GetNext_notNull
rjmp OBJ_GetNext_clcRet
OBJ_GetNext_notNull:
ldd r18, Y+OBJECT_OFFS_NEXT_LO
ldd r19, Y+OBJECT_OFFS_NEXT_HI
tst r18
brne OBJ_GetNext_secRet
tst r19
brne OBJ_GetNext_secRet
OBJ_GetNext_clcRet:
clc
rjmp OBJ_GetNext_ret
OBJ_GetNext_secRet:
sec
OBJ_GetNext_ret:
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_GetParent @global
;
; @param Y address of object
; @return CFLAG set, if found, cleared otherwise
; @return r19:r18 resulting object
; @clobbers none
OBJ_GetParent:
tst yl
brne OBJ_GetParent_notNull
tst yh
brne OBJ_GetParent_notNull
rjmp OBJ_GetParent_clcRet
OBJ_GetParent_notNull:
ldd r18, Y+OBJECT_OFFS_PARENT_LO
ldd r19, Y+OBJECT_OFFS_PARENT_HI
tst r18
brne OBJ_GetParent_secRet
tst r19
brne OBJ_GetParent_secRet
OBJ_GetParent_clcRet:
clc
rjmp OBJ_GetParent_ret
OBJ_GetParent_secRet:
sec
OBJ_GetParent_ret:
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_GetFirstChild @global
;
; @param Y address of object
; @return CFLAG set, if found, cleared otherwise
; @return r19:r18 resulting object
; @clobbers none
OBJ_GetFirstChild:
tst yl
brne OBJ_GetFirstChild_notNull
tst yh
brne OBJ_GetFirstChild_notNull
rjmp OBJ_GetFirstChild_clcRet
OBJ_GetFirstChild_notNull:
ldd r18, Y+OBJECT_OFFS_PARENT_LO
ldd r19, Y+OBJECT_OFFS_PARENT_HI
tst r18
brne OBJ_GetFirstChild_secRet
tst r19
brne OBJ_GetFirstChild_secRet
OBJ_GetFirstChild_clcRet:
clc
rjmp OBJ_GetFirstChild_ret
OBJ_GetFirstChild_secRet:
sec
OBJ_GetFirstChild_ret:
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_GetLastChild @global
;
; @param Y address of object
; @return CFLAG set, if found, cleared otherwise
; @return r19:r18 resulting object
; @clobbers none
OBJ_GetLastChild:
push yl
push yh
rcall OBJ_GetFirstChild ; R19:R18=obj (none)
brcc OBJ_GetLastChild_ret
OBJ_GetLastChild_loop:
mov yl, r18
mov yh, r19
rcall OBJ_GetNext ; R19:R18=obj (none)
brcs OBJ_GetLastChild_loop
mov r18, yl
mov r19, yh
sec
OBJ_GetLastChild_ret:
pop yh
pop yl
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_AddChild @global
;
; @param Y object to add to
; @param X object to add
; @clobbers r18, r19
OBJ_AddChild:
rcall OBJ_GetLastChild ; r19:r18=last child (r18, r19)
brcc OBJ_AddChild_setAsFirstChild
; append to last child
push yl
push yh
mov yl, r18
mov yh, r19
std Y+OBJECT_OFFS_NEXT_LO, xl
std Y+OBJECT_OFFS_NEXT_HI, xh
pop yh
pop yl
rjmp OBJ_AddChild_setParent
OBJ_AddChild_setAsFirstChild:
std Y+OBJECT_OFFS_CHILD_LO, xl
std Y+OBJECT_OFFS_CHILD_HI, xh
OBJ_AddChild_setParent:
adiw xh:xl, OBJECT_OFFS_PARENT_LO
st X+, yl
st X, yh
sbiw xh:xl, (OBJECT_OFFS_PARENT_LO+1)
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_Unlink @global
;
; @param Y object to unlink
; @clobbers r16, r17, r18, r19, r20, r21, X
OBJ_Unlink:
mov xl, yl
mov xh, yh
adiw xh:xl, OBJECT_OFFS_NEXT_LO ; r21:r20=next
ld r20, X+
ld r21, X
sbiw xh:xl, (OBJECT_OFFS_NEXT_LO+1)
push yl
push yh
rcall objGetPredecessor ; Y=predecessor (r16, r17, Y)
brcc OBJ_Unlink_l1
; unlink from predecessor
std Y+OBJECT_OFFS_NEXT_LO, r20 ; copy NEXT to predecessor
std Y+OBJECT_OFFS_NEXT_HI, r21
rjmp OBJ_Unlink_l2
OBJ_Unlink_l1: ; no predecessor, unlink from parent
pop yh
pop yl
rcall OBJ_GetParent
brcc OBJ_Unlink_clearTreePtrs
push yl
push yh
mov yl, r18
mov yh, r19
std Y+OBJECT_OFFS_CHILD_LO, r20
std Y+OBJECT_OFFS_CHILD_HI, r21
OBJ_Unlink_l2:
pop yh
pop yl
OBJ_Unlink_clearTreePtrs:
clr r16
std Y+OBJECT_OFFS_NEXT_LO, r16
std Y+OBJECT_OFFS_NEXT_HI, r16
std Y+OBJECT_OFFS_PARENT_LO, r16
std Y+OBJECT_OFFS_PARENT_HI, r16
OBJ_Unlink_ret:
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_EmitSignal @global
;
; @param Z byte address of object (for LPM!)
; @param R16 signal number
; @param xl param1
; @param xh param2
; @clobbers any, !Y
OBJ_EmitSignal:
push yl
push yh
ldd r17, Y+OBJECT_OFFS_SELECTOR
ldd r23, Y+OBJECT_OFFS_TARGET_LO
ldd yh, Y+OBJECT_OFFS_TARGET_HI
mov yl, r23
rcall OBJ_HandleSignal ; (any, !Y)
pop yh
pop yl
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_HandleSignal @global
;
; @param Y byte address of object (for LPM!)
; @param R16 signal number
; @param R17 selector
; @param xl param1
; @param xh param2
; @return CFLAG set if handled, cleared otherwise
; @clobbers any, !Y
OBJ_HandleSignal:
push yl
push yh
rcall objGetHandlerFromSignalMap ; r19:r18=handler (r22, r23, Z)
brcc OBJ_HandleSignal_done
rcall OBJ_HandleSignal_jmpR19R18
OBJ_HandleSignal_done:
pop yh
pop yl
ret
OBJ_HandleSignal_jmpR19R18:
; jmp to r19:r18 via stack
push r18
push r19
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_TreeHandleSignal @global @recursive
;
; @param Y address of object
; @param R16 signal number
; @param R17 selector
; @param xl param1
; @param xh param2
; @return CFLAG set if handled, cleared otherwise
; @clobbers any, !R16, !R17, !X, !Y
OBJ_TreeHandleSignal:
push yl
push yh
; call signal handler
push r16
push r17
push xl
push xh
rcall OBJ_HandleSignal ; (any, !Y)
pop xh
pop xl
pop r17
pop r16
; handle children
rcall OBJ_GetFirstChild ; r19:r18=object (none)
OBJ_TreeHandleSignal_loop:
brcc OBJ_TreeHandleSignal_done
mov yl, r18
mov yh, r19
rcall OBJ_TreeHandleSignal ; recursion!
rcall OBJ_GetNext ; r19:r18=object (none)
rjmp OBJ_TreeHandleSignal_loop
OBJ_TreeHandleSignal_done:
pop yh
pop yl
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_TreeHandleSignalChildenFirst @global @recursive
;
; Sends a given signal to a tree of objects, handling children first.
; After sending a signal to a child object that object is no longer accessed
; from within this routine, so it can be used to send a DESTROY signal which
; frees the object from the memory heap.
;
; @param Y address of object
; @param R16 signal number
; @param R17 selector
; @param xl param1
; @param xh param2
; @return CFLAG set if handled, cleared otherwise
; @clobbers any, !R16, !R17, !X, !Y
OBJ_TreeHandleSignalChildenFirst:
push yl
push yh
; handle children first
rcall OBJ_GetFirstChild ; r19:r18=object (none)
brcc OBJ_TreeHandleSignalChildenFirst_done
OBJ_TreeHandleSignalChildenFirst_loop:
mov yl, r18
mov yh, r19
rcall OBJ_GetNext ; r19:r18=object (none)
ldi r20, 0
sbci r20, 0
push r18
push r19
push r20
rcall OBJ_TreeHandleSignalChildenFirst ; recursion!
pop r20
pop r19
pop r18
tst r20 ; result of OBJ_GetNext (0=no next)
brne OBJ_TreeHandleSignalChildenFirst_loop
OBJ_TreeHandleSignalChildenFirst_done:
pop yh
pop yl
; call signal handler on self
push r16
push r17
push xl
push xh
rcall OBJ_HandleSignal ; (any, !Y)
pop xh
pop xl
pop r17
pop r16
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_AddFlagsDown @global
;
; @param Y address of object
; @param R16 flags to add
; @clobbers r17, r18, r19
OBJ_AddFlagsDown:
push yl
push yh
ldd r17, Y+OBJECT_OFFS_FLAGS
or r17, r16
std Y+OBJECT_OFFS_FLAGS, r17
; handle children
rcall OBJ_GetFirstChild ; r19:r18=object (none)
OBJ_AddFlagsDown_loop:
brcc OBJ_AddFlagsDown_done
mov yl, r18
mov yh, r19
rcall OBJ_AddFlagsDown ; recursion!
rcall OBJ_GetNext ; r19:r18=object (none)
rjmp OBJ_AddFlagsDown_loop
OBJ_AddFlagsDown_done:
pop yh
pop yl
ret
; @end
; ---------------------------------------------------------------------------
; @routine OBJ_SubFlagsDown @global
;
; @param Y address of object
; @param R16 flags to subtract
; @clobbers r17, r18, r19
OBJ_SubFlagsDown:
push yl
push yh
ldd r17, Y+OBJECT_OFFS_FLAGS
com r16
and r17, r16
com r16
std Y+OBJECT_OFFS_FLAGS, r17
; handle children
rcall OBJ_GetFirstChild ; r19:r18=object (none)
OBJ_SubFlagsDown_loop:
brcc OBJ_SubFlagsDown_done
mov yl, r18
mov yh, r19
rcall OBJ_SubFlagsDown ; recursion!
rcall OBJ_GetNext ; r19:r18=object (none)
rjmp OBJ_SubFlagsDown_loop
OBJ_SubFlagsDown_done:
pop yh
pop yl
ret
; @end
; ---------------------------------------------------------------------------
; @routine objGetHandlerFromSignalMap
;
; @param Y address of object
; @param R16 signal number
; @param R17 selector
; @param xl param1
; @param xh param2
; @return CFLAG set if found, cleared otherwise
; @return R19:R18 handler found
; @clobbers r22, r23, Z
objGetHandlerFromSignalMap:
ldd zl, Y+OBJECT_OFFS_SIGNALMAP_LO
ldd zh, Y+OBJECT_OFFS_SIGNALMAP_HI
mov r23, zl
or r23, zh
clc
breq objGetHandlerFromSignalMap_done
; Z=signal map
objGetHandlerFromSignalMap_loop:
lpm r22, Z+ ; selector
lpm r23, Z+ ; signal (0=end of table)
lpm r18, Z+ ; handler LOW
lpm r19, Z+ ; handler HIGH
tst r23 ; end of table?
clc
breq objGetHandlerFromSignalMap_done ; yes, jmp
cp r16, r23 ; signal match?
brne objGetHandlerFromSignalMap_next ; no, next
tst r22
breq objGetHandlerFromSignalMap_checkHandler ; accept any selector if it is 0 in table
cp r17, r22 ; selector match?
brne objGetHandlerFromSignalMap_next ; no, next
objGetHandlerFromSignalMap_checkHandler:
mov r23, r18 ; handler==NULL?
or r23, r19
clc
breq objGetHandlerFromSignalMap_done ; yes, done
sec ; found handler, return in r19:r18
rjmp objGetHandlerFromSignalMap_done
objGetHandlerFromSignalMap_next:
rjmp objGetHandlerFromSignalMap_loop
objGetHandlerFromSignalMap_done:
ret
; @end
; ---------------------------------------------------------------------------
; @routine objGetPredecessor
;
; @param Y address of object whose predecessor is to be found
; @return CFLAG set if predecessor found, cleared otherwise
; @return Y pointer to predecessor (if CFLAG set)
; @clobbers r16, r17, Y
objGetPredecessor:
rcall OBJ_GetParent
brcc objGetPredecessor_ret
mov r16, yl
mov r17, yh
rcall OBJ_GetFirstChild ; R19:R18=obj
brcc objGetPredecessor_ret
mov yl, r18
mov yh, r19
objGetPredecessor_loop:
rcall OBJ_GetNext
brcc objGetPredecessor_ret
cp r18, r16
brne objGetPredecessor_next
cp r19, r17
brne objGetPredecessor_next
sec
rjmp objGetPredecessor_ret
objGetPredecessor_next:
mov yl, r18
mov yh, r19
rjmp objGetPredecessor_loop
objGetPredecessor_ret:
ret
; @end
Object_DefaultSignalmap:
.db 0, OBJECT_SIGNAL_DESTROY, LOW(OBJ_OnDestroy), HIGH(OBJ_OnDestroy)
.db 0, 0, 0, 0 ; end of table
#endif

569
avr/modules/lcd2/gui2/base/widget.asm Normal file
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; ***************************************************************************
; 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_WIDGET_ASM
#define AQH_AVR_GUI2_WIDGET_ASM
; ***************************************************************************
; defines
; Widget in flash
.equ WIDGET_OFFS_WIDGET = OBJECT_SIZE
.equ WIDGET_OFFS_X_LO = WIDGET_OFFS_WIDGET+0
.equ WIDGET_OFFS_X_HI = WIDGET_OFFS_WIDGET+1
.equ WIDGET_OFFS_Y_LO = WIDGET_OFFS_WIDGET+2
.equ WIDGET_OFFS_Y_HI = WIDGET_OFFS_WIDGET+3
.equ WIDGET_OFFS_WIDTH_LO = WIDGET_OFFS_WIDGET+4
.equ WIDGET_OFFS_WIDTH_HI = WIDGET_OFFS_WIDGET+5
.equ WIDGET_OFFS_HEIGHT_LO = WIDGET_OFFS_WIDGET+6
.equ WIDGET_OFFS_HEIGHT_HI = WIDGET_OFFS_WIDGET+7
.equ WIDGET_OFFS_STYLE_LO = WIDGET_OFFS_WIDGET+8 ; byte address (for LPM!)
.equ WIDGET_OFFS_STYLE_HI = WIDGET_OFFS_WIDGET+9
.equ WIDGET_SIZE = WIDGET_OFFS_WIDGET+10
; widget style object
.equ WIDGET_STYLE_OFFS_FRONTCOL_NORM = 0
.equ WIDGET_STYLE_OFFS_BACKCOL_NORM = 1
.equ WIDGET_STYLE_OFFS_BORDERCOL_NORM = 2
.equ WIDGET_STYLE_OFFS_SHADOWCOL_NORM = 3
.equ WIDGET_STYLE_OFFS_FRONTCOL_ACTIVATED = 4
.equ WIDGET_STYLE_OFFS_BACKCOL_ACTIVATED = 5
.equ WIDGET_STYLE_OFFS_BORDERCOL_ACTIVATED = 6
.equ WIDGET_STYLE_OFFS_SHADOWCOL_ACTIVATED = 7
.equ WIDGET_STYLE_OFFS_OUTERBORDERSIZE = 8
.equ WIDGET_STYLE_OFFS_INNERBORDERSIZE = 9
.equ WIDGET_STYLE_OFFS_FONT_LO = 10
.equ WIDGET_STYLE_OFFS_FONT_HI = 11
.equ WIDGET_STYLE_OFFS_CHARWIDTH = 12
.equ WIDGET_STYLE_OFFS_CHARHEIGHT = 13
.equ WIDGET_STYLE_SIZE = 14
; widget opts_lo (bits 7 and 6 used by OBJECT_OPTSLO)
.equ WIDGET_OPTSLO_INPUT_BIT = 5 ; TOUCH, KEY
.equ WIDGET_OPTSLO_BORDER_BIT = 4
.equ WIDGET_OPTSLO_XALIGN1_BIT = 3 ; (2 bit: left, right, center, filled)
.equ WIDGET_OPTSLO_XALIGN0_BIT = 2
.equ WIDGET_OPTSLO_YALIGN1_BIT = 1 ; (2 bit: top, bottom, center, filled)
.equ WIDGET_OPTSLO_YALIGN0_BIT = 0
; values for WIDGET_OPTSLO_XALIGN (2 bits)
.equ WIDGET_OPTSLO_XALIGN_LEFT = 0
.equ WIDGET_OPTSLO_XALIGN_RIGHT = 1
.equ WIDGET_OPTSLO_XALIGN_CENTER = 2
.equ WIDGET_OPTSLO_XALIGN_FILLED = 3
; values for WIDGET_OPTSLO_YALIGN (2 bits)
.equ WIDGET_OPTSLO_YALIGN_TOP = 0
.equ WIDGET_OPTSLO_YALIGN_BOTTOM = 1
.equ WIDGET_OPTSLO_YALIGN_CENTER = 2
.equ WIDGET_OPTSLO_YALIGN_FILLED = 3
; widget flags
.equ WIDGET_FLAGS_VISIBLE_BIT = 7
.equ WIDGET_FLAGS_TOUCH_BIT = 6
.equ WIDGET_FLAGS_DIRTY_BIT = 5
.equ WIDGET_FLAGS_LAYOUT_BIT = 4
.equ WIDGET_FLAGS_ACTIVATED_BIT = 3
.equ WIDGET_FLAGS_SELECTED_BIT = 2
; SDRAM data for signal WIDGET_SIGNAL_TOUCH
.equ WIDGET_TOUCH_OFFS_X_LO = 0
.equ WIDGET_TOUCH_OFFS_X_HI = 1
.equ WIDGET_TOUCH_OFFS_Y_LO = 2
.equ WIDGET_TOUCH_OFFS_Y_HI = 3
.equ WIDGET_TOUCH_OFFS_STATE = 4
.equ WIDGET_TOUCH_SIZE = 5
; signals
.equ WIDGET_SIGNAL_SHOW = OBJECT_SIGNAL_NEXTFREE+0
.equ WIDGET_SIGNAL_HIDE = OBJECT_SIGNAL_NEXTFREE+1
.equ WIDGET_SIGNAL_LAYOUT = OBJECT_SIGNAL_NEXTFREE+2
.equ WIDGET_SIGNAL_DRAW = OBJECT_SIGNAL_NEXTFREE+3
.equ WIDGET_SIGNAL_TOUCH = OBJECT_SIGNAL_NEXTFREE+4
.equ WIDGET_SIGNAL_CLICKED = OBJECT_SIGNAL_NEXTFREE+5
.equ WIDGET_SIGNAL_NEXTFREE = OBJECT_SIGNAL_NEXTFREE+6
; ***************************************************************************
; code
.cseg
; ---------------------------------------------------------------------------
; @routine Widget_Init @global
;
; @param Y address of object in SDRAM
; @clobbers r16, r17, X
Widget_Init:
; call base class
bigcall OBJ_Init ; (r16, r17, X)
; clear widget-specific data
mov xl, yl
mov xh, yh
adiw xh:xl, WIDGET_OFFS_WIDGET
clr r16
ldi r17, (WIDGET_SIZE-WIDGET_OFFS_WIDGET)
bigcall Utils_FillSram ; (r17, X)
; set default signal map
ldi r16, LOW(Widget_DefaultSignalmap*2)
std Y+OBJECT_OFFS_SIGNALMAP_LO, r16
ldi r16, HIGH(Widget_DefaultSignalmap*2)
std Y+OBJECT_OFFS_SIGNALMAP_HI, r16
; set default style
ldi r16, LOW(Widget_DefaultStyle*2)
std Y+WIDGET_OFFS_STYLE_LO, r16
ldi r16, HIGH(Widget_DefaultStyle*2)
std Y+WIDGET_OFFS_STYLE_HI, r16
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_Fini @global
;
; @param Y address of object in SDRAM
; @clobbers none
Widget_Fini:
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_Clear @global
;
; @param Y address of widget
Widget_Clear:
rcall widgetLoadDimsForFullWidget ; (none)
rcall Widget_MakeAbsPos ; (r16, r17, r18, r19)
rcall Widget_SelectColors ; (R16)
mov r2, r0 ; use background
mov r3, r1
bigcall Display_FillRect
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_DrawBorder @global
;
; @param Y address of widget
; @param r3:r2 color
; @clobbers any, !Z
Widget_DrawBorder:
rcall widgetLoadDimsForFullWidget ; (none)
rcall Widget_MakeAbsPos ; (R16, R17)
rcall Widget_SelectBorderColors ; (R16)
bigcall Display_DrawRect
Widget_DrawBorder_ret:
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_FillRect @global
;
; @param Y address of widget
; @param r3:r2 color
; @param r5:r4 X0
; @param r7:r6 Y0
; @param r9:r8 X1/W
; @param r11:r10 Y1/H
; @clobbers any, !Z
Widget_FillRect:
rcall Widget_MakeAbsPos ; (r16, r17, r18, r19)
mov r2, r0 ; use background
mov r3, r1
bigcall Display_FillRect
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_DrawImage @global
;
; @param Y address of widget
; @param R1:R0 background color
; @param R5:R4 X relative to widget
; @param R7:R6 Y relative to widget
; @param Z byte address pointer to image in FLASH (for LPM!)
; @clobbers all, !Y
Widget_DrawImage:
push yl
push yh
rcall widgetCalcAbsPosAndBorders ; (R16, R17)
bigcall ili9341ImageDraw
pop yh
pop yl
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_DrawTextFlash @global
;
; @param Y address of widget
; @param R5:R4 X relative to widget
; @param R7:R6 Y relative to widget
; @return Z pointer to next char to write if CFLAG clear
; @clobbers any, !Y
Widget_DrawTextFlash:
rcall Widget_SelectColors ; (R16)
rjmp Widget_DrawColoredTextFlash
; @end
; ---------------------------------------------------------------------------
; @routine Widget_DrawTextRam @global
;
; @param Y address of widget
; @param R5:R4 X relative to widget
; @param R7:R6 Y relative to widget
; @param X pointer to text in SDRAM
; @return CFLAG set if completely written
; @return X pointer to next char to write if CFLAG clear
; @clobbers any, !Y
Widget_DrawTextRam:
rcall Widget_SelectColors ; (R16)
rjmp Widget_DrawColoredTextRam
; @end
; ---------------------------------------------------------------------------
; @routine Widget_DrawColoredTextFlash @global
;
; @param Y address of widget
; @param R1:R0 background color
; @param R3:R2 foreground color
; @param R5:R4 X relative to widget
; @param R7:R6 Y relative to widget
; @param Z byte address pointer to text in flash (for LPM!)
; @return CFLAG set if completely written
; @return Z pointer to next char to write if CFLAG clear
; @clobbers any, !Y
Widget_DrawColoredTextFlash:
rcall widgetCalcAbsPosAndBorders ; (R16, R17)
Widget_DrawColoredTextFlash_loop:
lpm r16, Z
tst r16
sec
breq Widget_DrawColoredTextFlash_loopEnd
push zl
push zh
rcall widgetDrawChar ; (any, !Y, !R6, !R7, !R8, !R9, !R10, !R11)
pop zh
pop zl
brcc Widget_DrawColoredTextFlash_loopEnd
adiw zh:zl, 1
rjmp Widget_DrawColoredTextFlash_loop
Widget_DrawColoredTextFlash_loopEnd:
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_DrawColoredTextRam @global
;
; @param Y address of widget
; @param R1:R0 background color
; @param R3:R2 foreground color
; @param R5:R4 X relative to widget
; @param R7:R6 Y relative to widget
; @param X pointer to text in SDRAM
; @return CFLAG set if completely written
; @clobbers any, !Y
Widget_DrawColoredTextRam:
rcall widgetCalcAbsPosAndBorders ; (R16, R17)
Widget_DrawColoredTextRam_loop:
ld r16, X
tst r16
sec
breq Widget_DrawColoredTextRam_loopEnd
push xl
push xh
rcall widgetDrawChar ; (any, !Y, !R6, !R7, !R8, !R9, !R10, !R11)
pop xh
pop xl
brcc Widget_DrawColoredTextRam_loopEnd
adiw xh:xl, 1
rjmp Widget_DrawColoredTextRam_loop
Widget_DrawColoredTextRam_loopEnd:
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_MakeAbsPos @global
;
; @param Y address of widget
; @param r5:r4 X
; @param r7:r6 Y
; @clobbers r16, r17, r18, r19
Widget_MakeAbsPos:
push yl
push yh
Widget_MakeAbsPos_loop:
; adjust X
ldd r16, Y+WIDGET_OFFS_X_LO
ldd r17, Y+WIDGET_OFFS_X_HI
add r4, r16
adc r5, r17
; adjust Y
ldd r16, Y+WIDGET_OFFS_Y_LO
ldd r17, Y+WIDGET_OFFS_Y_HI
add r6, r16
adc r7, r17
; continue with parent
rcall OBJ_GetParent ; r19:r18=parent widget (none)
brcc Widget_MakeAbsPos_loopEnd
mov yl, r18
mov yh, r19
rjmp Widget_MakeAbsPos_loop
Widget_MakeAbsPos_loopEnd:
pop yh
pop yl
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_SelectColors @global
;
; @param Y address of widget
; @return r1:r0 background color
; @return r3:r2 foreground color
; @clobbers R16
Widget_SelectColors:
push zl
push zh
ldd zl, Y+WIDGET_OFFS_STYLE_LO
ldd zh, Y+WIDGET_OFFS_STYLE_HI
ldd r16, Y+OBJECT_OFFS_FLAGS
sbrc r16, WIDGET_FLAGS_ACTIVATED_BIT
rjmp Widget_SelectColors_activated
adiw zh:zl, WIDGET_STYLE_OFFS_FRONTCOL_NORM
rjmp Widget_SelectColors_readColors
Widget_SelectColors_activated:
adiw zh:zl, WIDGET_STYLE_OFFS_FRONTCOL_ACTIVATED
Widget_SelectColors_readColors:
lpm r2, Z+ ; read foreground color
lpm r3, Z+
lpm r0, Z+ ; read background color
lpm r1, Z
pop zh
pop zl
ret
; @end
; ---------------------------------------------------------------------------
; @routine Widget_SelectBorderColors @global
;
; @param Y address of widget
; @return r1:r0 border color
; @return r3:r2 shadow color
; @clobbers R16
Widget_SelectBorderColors:
push zl
push zh
ldd zl, Y+WIDGET_OFFS_STYLE_LO
ldd zh, Y+WIDGET_OFFS_STYLE_HI
ldd r16, Y+OBJECT_OFFS_FLAGS
sbrc r16, WIDGET_FLAGS_ACTIVATED_BIT
rjmp Widget_SelectBorderColors_activated
adiw zh:zl, WIDGET_STYLE_OFFS_BORDERCOL_NORM
rjmp Widget_SelectBorderColors_readColors
Widget_SelectBorderColors_activated:
adiw zh:zl, WIDGET_STYLE_OFFS_BORDERCOL_ACTIVATED
Widget_SelectBorderColors_readColors:
lpm r2, Z+ ; read border color
lpm r3, Z+
lpm r0, Z+ ; read shadow color
lpm r1, Z
pop zh
pop zl
ret
; @end
; ---------------------------------------------------------------------------
; @routine widgetDrawChar
;
; @param Y address of widget
; @param R16 char to write
; @param R5:R4 absolute X on screen (in display coords)
; @param R7:R6 absolute Y on screen (in display coords)
; @param R9:R8 first X pos right of windows (in display coords)
; @return CFLAG set if char printed, cleared otherwise
; @return R5:R4 X pos behind char
; @clobbers any, !Y, !R6, !R7, !R8, !R9, !R10, !R11
widgetDrawChar:
push yl
push yh
push r16
; get font and charWidth
ldd zl, Y+WIDGET_OFFS_STYLE_LO
ldd zh, Y+WIDGET_OFFS_STYLE_HI
adiw zh:zl, WIDGET_STYLE_OFFS_CHARWIDTH
lpm r18, Z
sbiw zh:zl, WIDGET_STYLE_OFFS_CHARWIDTH
adiw zh:zl, WIDGET_STYLE_OFFS_FONT_LO
lpm r19, Z+
lpm zh, Z
mov zl, r19
; check whether char fits into widget
clr r17
add r16, r4 ; char width+X
adc r17, r5
sub r16, r8 ; check against window width
sbc r17, r9
pop r16
brcc widgetDrawChar_done ; not fit, jmp
; draw char
push r8
push r9
push r10
push r11
push r18 ; save char width
bigcall Display_DrawChar
pop r18
pop r11
pop r10
pop r9
pop r8
; increment X
clr r16
add r4, r18
adc r5, r16
sec
widgetDrawChar_done:
pop yh
pop yl
ret
; @end
; ---------------------------------------------------------------------------
; @routine widgetLoadDimsForFullWidget
;
; @param Y address of widget
; @return r5:r4 X (0)
; @return r7:r6 Y (0)
; @return r9:r8 widget width
; @return r11:R10 widget height
; @clobbers none
widgetLoadDimsForFullWidget:
clr r4
clr r5
clr r6
clr r7
ldd r8, Y+WIDGET_OFFS_WIDTH_LO
ldd r9, Y+WIDGET_OFFS_WIDTH_HI
ldd r10, Y+WIDGET_OFFS_HEIGHT_LO
ldd r11, Y+WIDGET_OFFS_HEIGHT_HI
ret
; @end
; ---------------------------------------------------------------------------
; @routine widgetCalcAbsPosAndBorders
;
; @param Y address of widget
; @param R5:R4 X relative to widget
; @param R7:R6 Y relative to widget
; @return R9:R8 first X pos right of widget
; @return R5:R4 X relative to screen
; @return R7:R6 Y relative to screen
; @return R9:R8 first X pos right of widget (abs)
; @return R11:R10 first Y pos below widget (abs)
; @clobbers r16, r17
widgetCalcAbsPosAndBorders:
rcall Widget_MakeAbsPos ; (R16, R17)
ldd r8, Y+WIDGET_OFFS_WIDTH_LO
ldd r9, Y+WIDGET_OFFS_WIDTH_HI
add r8, r4 ; convert width to first pos right of widget
adc r9, r5
ldd r10, Y+WIDGET_OFFS_HEIGHT_LO
ldd r11, Y+WIDGET_OFFS_HEIGHT_HI
add r10, r6
adc r11, r7 ; convert height to first pos below widget
ret
; @end
Widget_DefaultSignalmap:
.db 0, 0, 0, 0 ; end of table
Widget_DefaultStyle:
.dw DISPLAY_COLOR_BLACK ; frontCol_norm
.dw DISPLAY_COLOR_LIGHTGREY ; backCol_norm
.dw DISPLAY_COLOR_BLACK ; borderCol_norm
.dw DISPLAY_COLOR_WHITE ; shadowCol_norm
.dw DISPLAY_COLOR_WHITE ; frontCol_activated
.dw DISPLAY_COLOR_NAVY ; backCol_activated
.dw DISPLAY_COLOR_BLACK ; borderCol_activated
.dw DISPLAY_COLOR_WHITE ; shadowCol_activated
.db 0, 1 ; outerBorderSize, innerBorderSize
.dw ili9341Font12x16_1*2 ; font
.db 12, 16 ; charWidth, charHeight