avr: improved modules ILI9341 and XPT2046.

This commit is contained in:
Martin Preuss
2025-11-10 22:29:37 +01:00
parent ece4fe824a
commit 049d651fec
4 changed files with 173 additions and 26 deletions

View File

@@ -96,14 +96,28 @@ WinNetStats_Show:
; eMsgSize
WINNETSTATS_PRINTLABEL 90, winNetstats_lMsgSizeErr
; draw horizontal line
ldi r16, STYLE_WIN_TITLE_HEIGHT+112
mov r6, r16
clr r7
clr r4
clr r5
ldi r16, LOW(DISPLAY_WIDTH)
mov r8, r16
ldi r16, HIGH(DISPLAY_WIDTH)
mov r9, r16
clr r2
clr r3
bigcall Display_DrawHLine
; X
WINNETSTATS_PRINTLABEL 112, winNetstats_lX
WINNETSTATS_PRINTLABEL 114, winNetstats_lX
; Y
WINNETSTATS_PRINTLABEL 134, winNetstats_lY
WINNETSTATS_PRINTLABEL 136, winNetstats_lY
; Z
WINNETSTATS_PRINTLABEL 156, winNetstats_lZ
WINNETSTATS_PRINTLABEL 158, winNetstats_lZ
; update num
WINNETSTATS_PRINTLABEL 178, winNetstats_lUpdate
WINNETSTATS_PRINTLABEL 180, winNetstats_lUpdate
rcall WinNetStats_Update
@@ -132,15 +146,15 @@ WinNetStats_Update:
WINNETSTATS_PRINTDATA 160, 90, netInterfaceData+NET_IFACE_OFFS_ERR_MSGSIZE_LOW
; X
WINNETSTATS_PRINTDATA 160, 112, xpt2046CurrentX
WINNETSTATS_PRINTDATA 240, 112, xpt2046RawX
WINNETSTATS_PRINTDATA 160, 114, xpt2046CurrentX
WINNETSTATS_PRINTDATA 240, 114, xpt2046RawX
; Y
WINNETSTATS_PRINTDATA 160, 134, xpt2046CurrentY
WINNETSTATS_PRINTDATA 240, 134, xpt2046RawY
WINNETSTATS_PRINTDATA 160, 136, xpt2046CurrentY
WINNETSTATS_PRINTDATA 240, 136, xpt2046RawY
; Z
WINNETSTATS_PRINTDATA 160, 156, xpt2046CurrentZ
WINNETSTATS_PRINTDATA 160, 158, xpt2046CurrentZ
; update num
WINNETSTATS_PRINTDATA 160, 178, winNetstatsUpdateNum
WINNETSTATS_PRINTDATA 160, 180, winNetstatsUpdateNum
ret
; @end

View File

@@ -118,6 +118,7 @@ TitleWindow_DrawTitle:
ldi r16, HIGH(STYLE_WIN_TITLE_FOREGROUND)
mov r3, r16
bigcall Window_DrawColorTextFlash
ret
; @end

View File

@@ -63,6 +63,91 @@ Display_FillRect_loopW:
; ---------------------------------------------------------------------------
; @routine Display_DrawHLine @global
;
; @param r3:r2 color
; @param r5:r4 X0
; @param r7:r6 Y0
; @param r9:r8 W
Display_DrawHLine:
push r15
in r15, SREG
cli
ldi r16, 1 ; height is 1
mov r10, r16
clr r11
rcall ili9341BeginSpi ; (R16, R17)
rcall ili9341SetAddressWindow ; (R16, r20, r21)
ldi r16, ILI9341_CMD_RAMWR ; start writing ro RAM
rcall ili9341SendCommand ; (R16)
cbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
sbi ILI9341_DC_OUTPUT, ILI9341_DC_PIN ; D high (DATA)
mov r24, r8 ; W low
mov r25, r9 ; W high
Display_DrawHLine_loop:
mov r16, r3
rcall SPIHW_MasterTransfer ; (R16)
mov r16, r2
rcall SPIHW_MasterTransfer ; (R16)
sbiw r25:r24, 1
brne Display_DrawHLine_loop
sbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS high
rcall ili9341EndSpi
out SREG, r15
pop r15
ret
; @end
; ---------------------------------------------------------------------------
; @routine Display_DrawVLine @global
;
; @param r3:r2 color
; @param r5:r4 X0
; @param r7:r6 Y0
; @param r11:r10 H
Display_DrawVLine:
push r15
in r15, SREG
cli
ldi r16, 1 ; width is 1
mov r8, r16
clr r9
rcall ili9341BeginSpi ; (R16, R17)
rcall ili9341SetAddressWindow ; (R16, r20, r21)
ldi r16, ILI9341_CMD_RAMWR ; start writing ro RAM
rcall ili9341SendCommand ; (R16)
cbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
sbi ILI9341_DC_OUTPUT, ILI9341_DC_PIN ; D high (DATA)
mov r24, r10 ; H low
mov r25, r11 ; H high
Display_DrawVLine_loop:
mov r16, r3
rcall SPIHW_MasterTransfer ; (R16)
mov r16, r2
rcall SPIHW_MasterTransfer ; (R16)
sbiw r25:r24, 1
brne Display_DrawVLine_loop
sbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS high
rcall ili9341EndSpi
out SREG, r15
pop r15
ret
; @end
; ---------------------------------------------------------------------------
; @routine Display_DrawChar @global

View File

@@ -11,11 +11,35 @@
#define AQH_AVR_XPT2046_MAIN_ASM
; ***************************************************************************
; Module implementing DISPLAY_INPUT using displays with XPT2046 touch
; controllers.
;
; Implements:
; - Display_InputGetFlagsResetChg
; - Display_InputGetCurrentX
; - Display_InputGetCurrentY
; Defines:
; - DISPLAY_IFLAGS_PRESSED_BIT
; - DISPLAY_IFLAGS_CHGCOORD_BIT
; - DISPLAY_IFLAGS_CHGPRESS_BIT
; Needs:
; - DISPLAY_WIDTH
; - DISPLAY_HEIGHT
; ***************************************************************************
; ***************************************************************************
; defines
.equ DISPLAY_IFLAGS_PRESSED_BIT = 7
.equ DISPLAY_IFLAGS_CHGCOORD_BIT = 6
.equ DISPLAY_IFLAGS_CHGPRESS_BIT = 5
.equ XPT2046_SPIMODE = (0<<SPIHW_MODE_SPEED0_BIT) | \
(0<<SPIHW_MODE_SPEED1_BIT) | \
(1<<SPIHW_MODE_DOUBLESPEED_BIT) | \
@@ -33,10 +57,6 @@
.equ XPT2046_Z_THRESHOLD = 50
.equ XPT2046_TIMER_VALUE = 3 ; every 300ms
.equ XPT2046_FLAGS_PRESSED_BIT = 7
.equ XPT2046_FLAGS_CHGCOORD_BIT = 6
.equ XPT2046_FLAGS_CHGPRESS_BIT = 5
.equ XPT2046_CALIB_XLEFT = 0x0c0
.equ XPT2046_CALIB_XRIGHT = 0x780
@@ -111,19 +131,46 @@ XPT2046_Every100ms_store:
; @end
; ---------------------------------------------------------------------------
; @routine XPT2046_GetFlagsResetChg @global
; @routine Display_InputGetCurrentX @global
;
; Return flags, clear stored flags XPT2046_FLAGS_CHGCOORD_BIT and
; XPT2046_FLAGS_CHGPRESS_BIT.
; @return r19:r18 current X
Display_InputGetCurrentX:
lds r18, xpt2046CurrentX
lds r19, xpt2046CurrentX+1
ret
; @end
; ---------------------------------------------------------------------------
; @routine Display_InputGetCurrentY @global
;
; @return r19:r18 current Y
Display_InputGetCurrentY:
lds r18, xpt2046CurrentY
lds r19, xpt2046CurrentY+1
ret
; @end
; ---------------------------------------------------------------------------
; @routine Display_InputGetFlagsResetChg @global
;
; Return flags, clear stored flags DISPLAY_IFLAGS_CHGCOORD_BIT and
; DISPLAY_IFLAGS_CHGPRESS_BIT.
;
; @return r16 flags
; @clobbers r17
XPT2046_GetFlagsResetChg:
Display_InputGetFlagsResetChg:
lds r16, xpt2046Flags
mov r17, r16
cbr r17, (1<<XPT2046_FLAGS_CHGCOORD_BIT) | (1<<XPT2046_FLAGS_CHGPRESS_BIT)
cbr r17, (1<<DISPLAY_IFLAGS_CHGCOORD_BIT) | (1<<DISPLAY_IFLAGS_CHGPRESS_BIT)
sts xpt2046Flags, r17
ret
; @end
@@ -233,7 +280,7 @@ xpt2046UpdateValues:
rcall xpt2046UpdateZ
mov r16, r23
andi r16, (1<<XPT2046_FLAGS_PRESSED_BIT) ; only read coords if pressed
andi r16, (1<<DISPLAY_IFLAGS_PRESSED_BIT) ; only read coords if pressed
breq xpt2046UpdateValues_storeFlags
rcall xpt2046UpdateRawX
@@ -288,7 +335,7 @@ xpt2046CalcX_trans:
sub r16, r18
sbc r17, r19
breq xpt2046CalcX_ret
ori r23, (1<<XPT2046_FLAGS_CHGCOORD_BIT)
ori r23, (1<<DISPLAY_IFLAGS_CHGCOORD_BIT)
xpt2046CalcX_ret:
ret
; @end
@@ -330,7 +377,7 @@ xpt2046CalcY_trans:
sub r16, r18
sbc r17, r19
breq xpt2046CalcY_ret
ori r23, (1<<XPT2046_FLAGS_CHGCOORD_BIT)
ori r23, (1<<DISPLAY_IFLAGS_CHGCOORD_BIT)
xpt2046CalcY_ret:
ret
; @end
@@ -394,15 +441,15 @@ xpt2046UpdateZ:
sbc r19, r17
mov r16, r23
brcc xpt2046UpdateZ_aboveThreshold
cbr r23, (1<<XPT2046_FLAGS_PRESSED_BIT) ; Z below threshold, not pressed
cbr r23, (1<<DISPLAY_IFLAGS_PRESSED_BIT) ; Z below threshold, not pressed
rjmp xpt2046UpdateZ_checkPressChg
xpt2046UpdateZ_aboveThreshold:
ori r23, (1<<XPT2046_FLAGS_PRESSED_BIT)
ori r23, (1<<DISPLAY_IFLAGS_PRESSED_BIT)
xpt2046UpdateZ_checkPressChg:
eor r16, r23
andi r16, (1<<XPT2046_FLAGS_PRESSED_BIT)
andi r16, (1<<DISPLAY_IFLAGS_PRESSED_BIT)
breq xpt2046UpdateZ_ret
ori r23, (1<<XPT2046_FLAGS_CHGPRESS_BIT)
ori r23, (1<<DISPLAY_IFLAGS_CHGPRESS_BIT)
xpt2046UpdateZ_ret:
ret
; @end