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avr: work on simple GUI module to be used by node c02.

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This commit is contained in:
Martin Preuss
2025-11-03 17:23:40 +01:00
parent b4fee78ad8
commit e58e9b846c
38 changed files with 1951 additions and 2422 deletions
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12
avr/modules/lcd2/ili9341/main.asm
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@@ -7,6 +7,11 @@
; * Please see toplevel file COPYING of that project for license details. *
; ***************************************************************************
#ifndef AQH_AVR_ILI9341_MAIN_ASM
#define AQH_AVR_ILI9341_MAIN_ASM
; generally we use the following parameters here:
; @param r1:r0 background color
; @param r3:r2 foreground color
@@ -14,6 +19,8 @@
; @param r7:r6 Y0
; @param r9:r8 X1/W
; @param r11:r10 Y1/H
; @param r13:r12 source data width in bytes (for bit blit, i.e. byte offset from
; one source data line to the next)
; ***************************************************************************
@@ -65,7 +72,7 @@ ILI9341_Fini:
; Z=byte pointer to command list (as for LPM)
ili9341SendCommands:
rcall ili9341BeginSpi
rcall ili9341BeginSpi ; (R16, R17)
ili9341SendCommands_loop1:
lpm r16, Z+ ; read command
lpm r18, Z+ ; read number of args
@@ -229,3 +236,6 @@ ili9341InitCommands:
.db 0xff, 0xff
#endif ; AQH_AVR_ILI9341_MAIN_ASM