avr: started working on new LCD module and SPI module.
This commit is contained in:
Martin Preuss
@@ -121,6 +121,11 @@
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.include "modules/owimaster/main.asm"
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#endif
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#ifdef MODULES_SPI_HW
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.include "modules/spi_hw/main.asm"
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#endif
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#ifdef MODULES_DS18B20
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.include "modules/ds18b20/main2.asm"
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#ifdef MODULES_NETWORK
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@@ -147,6 +152,13 @@
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#endif
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#endif
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#ifdef MODULES_ILI9341
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.include "modules/lcd2/ili9341/defs.asm"
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.include "modules/lcd2/ili9341/main.asm"
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#endif
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#ifdef APPS_MOTION
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.include "modules/f_keepup/main.asm"
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.include "modules/valsched/main.asm"
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@@ -84,6 +84,11 @@ initModules:
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#ifdef MODULES_OWI_MASTER
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rcall OwiMaster_Init
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#endif
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#ifdef MODULES_SPI_HW
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rcall SPIHW_Init
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#endif
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#ifdef MODULES_LCD
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rcall LCD_Init
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#endif
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@@ -135,6 +140,10 @@ initModules:
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rcall CCS811_Init
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#endif
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#ifdef MODULES_ILI9341
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rcall ILI9341_Init
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#endif
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; done
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ret
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@@ -169,10 +178,6 @@ runModules_Com:
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runModules_ComEnd:
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#endif
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#ifdef MODULES_UART_HW
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rcall NET_Uart_Run
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#endif
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#ifdef MODULES_TTYONUART1
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rcall TtyOnUart1_Run
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#endif
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@@ -79,6 +79,68 @@
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; ---------------------------------------------------------------------------
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; SPI hardware module
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.equ SPIHW_SS_DDR = DDRB
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.equ SPIHW_SS_INPUT = PINB
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.equ SPIHW_SS_OUTPUT = PORTB
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.equ SPIHW_SS_PIN = PORTB4
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.equ SPIHW_MOSI_DDR = DDRB
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.equ SPIHW_MOSI_INPUT = PINB
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.equ SPIHW_MOSI_OUTPUT = PORTB
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.equ SPIHW_MOSI_PIN = PORTB5
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.equ SPIHW_MISO_DDR = DDRB
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.equ SPIHW_MISO_INPUT = PINB
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.equ SPIHW_MISO_OUTPUT = PORTB
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.equ SPIHW_MISO_PIN = PORTB6
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.equ SPIHW_SCK_DDR = DDRB
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.equ SPIHW_SCK_INPUT = PINB
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.equ SPIHW_SCK_OUTPUT = PORTB
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.equ SPIHW_SCK_PIN = PORTB7
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.equ SPIHW_SS0_DDR = DDRB
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.equ SPIHW_SS0_OUTPUT = PORTB
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.equ SPIHW_SS0_INPUT = PORTB
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.equ SPIHW_SS0_PIN = PORTB0
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.equ SPIHW_SS1_DDR = DDRB
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.equ SPIHW_SS1_OUTPUT = PORTB
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.equ SPIHW_SS1_INPUT = PORTB
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.equ SPIHW_SS1_PIN = PORTB1
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.equ SPIHW_SS2_DDR = DDRB
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.equ SPIHW_SS2_OUTPUT = PORTB
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.equ SPIHW_SS2_INPUT = PORTB
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.equ SPIHW_SS2_PIN = PORTB2
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; ---------------------------------------------------------------------------
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; ILI9341 module
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.equ ILI9341_DEVICENUM = 0
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.equ ILI9341_DSP_WIDTH = 320
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.equ ILI9341_DSP_HEIGHT = 240
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.equ ILI9341_RESET_DDR = DDRB
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.equ ILI9341_RESET_OUTPUT = PORTB
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.equ ILI9341_RESET_INPUT = PORTB
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.equ ILI9341_RESET_PIN = PORTB3
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.equ ILI9341_DC_DDR = DDRD
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.equ ILI9341_DC_OUTPUT = PORTD
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.equ ILI9341_DC_INPUT = PORTD
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.equ ILI9341_DC_PIN = PORTD4
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.equ ILI9341_LED_DDR = DDRD
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.equ ILI9341_LED_OUTPUT = PORTD
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.equ ILI9341_LED_INPUT = PORTD
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.equ ILI9341_LED_PIN = PORTD5
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; ---------------------------------------------------------------------------
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11
avr/modules/lcd2/ili9341/0BUILD
Normal file
11
avr/modules/lcd2/ili9341/0BUILD
Normal file
@@ -0,0 +1,11 @@
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<?xml?>
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<gwbuild>
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<extradist>
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main.asm
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</extradist>
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</gwbuild>
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38
avr/modules/lcd2/ili9341/defs.asm
Normal file
38
avr/modules/lcd2/ili9341/defs.asm
Normal file
@@ -0,0 +1,38 @@
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#define ILI9341_FRAMERATE_61_HZ 0x1F
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#define ILI9341_FRAMERATE_63_HZ 0x1E
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#define ILI9341_FRAMERATE_65_HZ 0x1D
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#define ILI9341_FRAMERATE_68_HZ 0x1C
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#define ILI9341_FRAMERATE_70_HZ 0x1B
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#define ILI9341_FRAMERATE_73_HZ 0x1A
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#define ILI9341_FRAMERATE_76_HZ 0x19
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#define ILI9341_FRAMERATE_79_HZ 0x18
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#define ILI9341_FRAMERATE_83_HZ 0x17
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#define ILI9341_FRAMERATE_86_HZ 0x16
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#define ILI9341_FRAMERATE_90_HZ 0x15
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#define ILI9341_FRAMERATE_95_HZ 0x14
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#define ILI9341_FRAMERATE_100_HZ 0x13
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#define ILI9341_FRAMERATE_106_HZ 0x12
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#define ILI9341_FRAMERATE_112_HZ 0x11
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#define ILI9341_FRAMERATE_119_HZ 0x10
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#define ILI9341_MADCTL_MY 0x80 ; row address order
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#define ILI9341_MADCTL_MX 0x40 ; column address order
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#define ILI9341_MADCTL_MV 0x20 ; row/column exchange
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#define ILI9341_MADCTL_ML 0x10 ; vertical refresh order
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#define ILI9341_MADCTL_RGB 0x00 ; RGB color order
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#define ILI9341_MADCTL_BGR 0x08 ; BGR color order
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#define ILI9341_MADCTL_MH 0x04 ; horizontal refresh order
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#define ILI9341_CMD_CASET 0x2A
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#define ILI9341_CMD_PASET 0x2B
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#define ILI9341_CMD_RAMWR 0x2C
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#define ILI9341_CMD_RAMRD 0x2E
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#define ILI9341_CMD_COLORSET 0x2d
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#define ILI9341_CMD_SETDSPBRIGHTNESS 0x51
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#define ILI9341_CMD_WRITECTLDISPLAY 0x53
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629
avr/modules/lcd2/ili9341/main.asm
Normal file
629
avr/modules/lcd2/ili9341/main.asm
Normal file
@@ -0,0 +1,629 @@
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; ***************************************************************************
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; copyright : (C) 2025 by Martin Preuss
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; email : martin@libchipcard.de
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;
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; ***************************************************************************
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; * This file is part of the project "AqHome". *
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; * Please see toplevel file COPYING of that project for license details. *
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; ***************************************************************************
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; ***************************************************************************
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; defines
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#if 0
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.equ ILI9341_SPIMODE = (0<<SPIHW_MODE_SPEED0_BIT) | \
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(0<<SPIHW_MODE_SPEED1_BIT) | \
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(1<<SPIHW_MODE_DOUBLESPEED_BIT) | \
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(0<<SPIHW_MODE_DATAORDER_BIT) | \
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(0<<SPIHW_MODE_CPOL_BIT) | \
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(0<<SPIHW_MODE_CPHA_BIT)
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#endif
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#if 0
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.equ ILI9341_SPIMODE = (1<<SPIHW_MODE_SPEED0_BIT) | \
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(0<<SPIHW_MODE_SPEED1_BIT) | \
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(0<<SPIHW_MODE_DOUBLESPEED_BIT) | \
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(0<<SPIHW_MODE_DATAORDER_BIT) | \
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(0<<SPIHW_MODE_CPOL_BIT) | \
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(0<<SPIHW_MODE_CPHA_BIT)
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#endif
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#if 1
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.equ ILI9341_SPIMODE = (0<<SPIHW_MODE_SPEED0_BIT) | \
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(0<<SPIHW_MODE_SPEED1_BIT) | \
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(1<<SPIHW_MODE_DOUBLESPEED_BIT) | \
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(0<<SPIHW_MODE_DATAORDER_BIT) | \
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(0<<SPIHW_MODE_CPOL_BIT) | \
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(0<<SPIHW_MODE_CPHA_BIT)
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#endif
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; ***************************************************************************
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; data
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.dseg
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; ***************************************************************************
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; code
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.cseg
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; ---------------------------------------------------------------------------
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; @routine ILI9341_Init @global
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ILI9341_Init:
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; setup pins
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sbi ILI9341_RESET_DDR, ILI9341_RESET_PIN ; RESET= output
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sbi ILI9341_RESET_OUTPUT, ILI9341_RESET_PIN ; RESET= high
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sbi ILI9341_DC_DDR, ILI9341_DC_PIN ; DC = output
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sbi ILI9341_LED_DDR, ILI9341_LED_PIN ; LED = output
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cbi ILI9341_LED_OUTPUT, ILI9341_LED_PIN ; LED = low
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rcall ILI9341_Reset
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rcall ILI9341_LeaveSleepMode
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ldi r16, 0xff
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rcall ILI9341_SetBacklight
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ldi r17, 0xff
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ldi r16, 0xff
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rcall ili9341Test5
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; 0bRRRRRGGGGGGBBBBB
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ldi r17, 0b11111000 ; red
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ldi r16, 0b00000000 ; red
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; rcall ILI9341_FillScreen
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rcall ili9341Test2
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; 0bRRRRRGGGGGGBBBBB
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ldi r17, 0b00000000
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ldi r16, 0b00011111 ; blue
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rcall ili9341Test3
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; 0bRRRRRGGGGGGBBBBB
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ldi r17, 0b00000111 ; green
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ldi r16, 0b11100000 ; green
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rcall ili9341Test4
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sec
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine ILI9341_Fini @global
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ILI9341_Fini:
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine ILI9341_Reset @global
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; @clobbers (R22)
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ILI9341_Reset:
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cbi ILI9341_RESET_OUTPUT, ILI9341_RESET_PIN
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ldi r16, 100
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rcall Utils_WaitForMilliSecs
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sbi ILI9341_RESET_OUTPUT, ILI9341_RESET_PIN
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ldi r16, 50
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rcall Utils_WaitForMilliSecs
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ldi zl, LOW(ili9341InitCommands*2)
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ldi zh, HIGH(ili9341InitCommands*2)
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rcall ili9341SendCommands
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ldi r16, 120
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rcall Utils_WaitForMilliSecs
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rcall ili9341BeginSpi
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ldi r16, 0x29
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rcall ili9341SendCommand
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rcall ili9341EndSpi
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ldi r16, 120
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rcall Utils_WaitForMilliSecs
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine ILI9341_SetBacklight @global
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;
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; @param r16 0=off, on otherwise
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; @clobbers r16, r17
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ILI9341_SetBacklight:
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tst r16
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brne ILI9341_SetBacklight_on
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cbi ILI9341_LED_OUTPUT, ILI9341_LED_PIN
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ret
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ILI9341_SetBacklight_on:
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sbi ILI9341_LED_OUTPUT, ILI9341_LED_PIN
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push r16
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rcall ili9341BeginSpi
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ldi r16, ILI9341_CMD_WRITECTLDISPLAY
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rcall ili9341SendCommand
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; ldi r16, 0b00100100
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ldi r16, 0x24
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rcall ili9341SendData
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ldi r16, ILI9341_CMD_SETDSPBRIGHTNESS
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rcall ili9341SendCommand
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pop r16
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rcall ili9341SendData
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ldi r16, 0xbe
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rcall ili9341SendCommand
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ldi r16, 0x0f
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rcall ili9341SendData
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rcall ili9341EndSpi
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ret
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; @end
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ILI9341_LeaveSleepMode:
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rcall ili9341BeginSpi
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ldi r16, 0x11 ; sleep out
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rcall ili9341SendCommand
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rcall ili9341EndSpi
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ldi r16, 5
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rcall Utils_WaitForMilliSecs
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine ILI9341_FillScreen
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;
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; @param r17:r16 color
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ILI9341_FillScreen:
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push r16
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push r17
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rcall ili9341BeginSpi ; (R16, R17)
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clr r18
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clr r19
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clr r20
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clr r21
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ldi r22, LOW(ILI9341_DSP_WIDTH-1)
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ldi r23, HIGH(ILI9341_DSP_WIDTH-1)
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ldi r24, LOW(ILI9341_DSP_HEIGHT-1)
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ldi r25, HIGH(ILI9341_DSP_HEIGHT-1)
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rcall ili9341SetAddressWindow ; (R16)
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pop r19 ; color high
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pop r18 ; color low
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; start RAM write
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ldi r16, ILI9341_CMD_RAMWR
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rcall ili9341SendCommand
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ldi r24, LOW(ILI9341_DSP_HEIGHT-1)
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ldi r25, HIGH(ILI9341_DSP_HEIGHT-1)
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ILI9341_FillScreen_loopH:
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push r24
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push r25
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ldi r24, LOW(ILI9341_DSP_WIDTH)
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ldi r25, HIGH(ILI9341_DSP_WIDTH)
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ILI9341_FillScreen_loopW:
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rcall ili9341Send16BitData
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sbiw r25:r24, 1
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brne ILI9341_FillScreen_loopW
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pop r25
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pop r24
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sbiw r25:r24, 1
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brne ILI9341_FillScreen_loopH
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rcall ili9341EndSpi
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine ILI9341_FillRect
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; @param r17:r16 color
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; @param r19:r18 X
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; @param r21:r20 Y
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; @param r23:r22 W
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; @param r25:r24 H
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ILI9341_FillRect:
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push r16
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push r17
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rcall ili9341BeginSpi ; (R16, R17)
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ldi r16, 1
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push r22
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push r23
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push r24
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push r25
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sub r22, r16 ; X1=X+W-1
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sbc r23, r16
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add r23, r16
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add r22, r18
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adc r23, r19
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sub r24, r16 ; Y1=Y+H-1
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sbc r25, r16
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add r25, r16
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add r24, r20
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adc r25, r21
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rcall ili9341SetAddressWindow ; (R16)
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pop r25
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pop r24
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pop r23
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pop r22
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pop r19 ; color high (pop from r17)
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pop r18 ; color low (pop from r16)
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sbi ILI9341_DC_OUTPUT, ILI9341_DC_PIN ; D high (send data)
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ILI9341_FillRect_loopH:
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push r24
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push r25
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mov r24, r22 ; W low
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mov r25, r23 ; W high
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ILI9341_FillRect_loopW:
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mov r16, r19 ; color high
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rcall SPIHW_MasterTransfer ; (R16)
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mov r16, r18 ; color high
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rcall SPIHW_MasterTransfer ; (R16)
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sbiw r25:r24, 1
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brne ILI9341_FillRect_loopW
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pop r25
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pop r24
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sbiw r25:r24, 1
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brne ILI9341_FillRect_loopH
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rcall ili9341EndSpi
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine ili9341SetAddressWindow
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;
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; @param r19:r18 X0
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; @param r21:r20 Y0
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; @param r23:r22 X1
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; @param r25:r24 Y1
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; @clobbers R16
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ili9341SetAddressWindow:
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; send column address
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||||
ldi r16, ILI9341_CMD_CASET
|
||||
rcall ili9341SendCommand
|
||||
; X0
|
||||
mov r16, r19
|
||||
rcall ili9341SendData
|
||||
mov r16, r18
|
||||
rcall ili9341SendData
|
||||
; X1
|
||||
mov r16, r23
|
||||
rcall ili9341SendData
|
||||
mov r16, r22
|
||||
rcall ili9341SendData
|
||||
|
||||
; send row address
|
||||
ldi r16, ILI9341_CMD_PASET
|
||||
rcall ili9341SendCommand
|
||||
; Y0
|
||||
mov r16, r21
|
||||
rcall ili9341SendData
|
||||
mov r16, r20
|
||||
rcall ili9341SendData
|
||||
; Y1
|
||||
mov r16, r25
|
||||
rcall ili9341SendData
|
||||
mov r16, r24
|
||||
rcall ili9341SendData
|
||||
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
ili9341SendCommand:
|
||||
cbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
|
||||
cbi ILI9341_DC_OUTPUT, ILI9341_DC_PIN ; D low
|
||||
nop
|
||||
rcall SPIHW_MasterTransfer
|
||||
sbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
ili9341SendData:
|
||||
cbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
|
||||
sbi ILI9341_DC_OUTPUT, ILI9341_DC_PIN ; D high
|
||||
rcall SPIHW_MasterTransfer ; (R16)
|
||||
sbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; @param r19:18 data
|
||||
ili9341Send16BitData:
|
||||
cbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
|
||||
sbi ILI9341_DC_OUTPUT, ILI9341_DC_PIN ; D high
|
||||
mov r16, r19
|
||||
rcall SPIHW_MasterTransfer
|
||||
mov r16, r18
|
||||
rcall SPIHW_MasterTransfer
|
||||
sbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine ili9341BeginSpi
|
||||
;
|
||||
; @clobbers r16, r17
|
||||
|
||||
ili9341BeginSpi:
|
||||
ldi r16, ILI9341_SPIMODE
|
||||
ldi r17, ILI9341_DEVICENUM
|
||||
rjmp SPIHW_MasterStart ; (R18)
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine ili9341EndSpi
|
||||
;
|
||||
; @clobbers r16
|
||||
|
||||
ili9341EndSpi:
|
||||
rjmp SPIHW_MasterStop ; (R16)
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine ili9341SendCommands
|
||||
;
|
||||
; @clobbers r16
|
||||
|
||||
; Z=byte pointer to command list (as for LPM)
|
||||
|
||||
ili9341SendCommands:
|
||||
rcall ili9341BeginSpi
|
||||
ili9341SendCommands_loop1:
|
||||
lpm r16, Z+ ; read command
|
||||
lpm r18, Z+ ; read number of args
|
||||
cpi r18, 0xff ; end?
|
||||
breq ili9341SendCommands_end
|
||||
rcall ili9341SendCommand
|
||||
mov r19, r18
|
||||
andi r19, 1 ; if 1: need to skip filler byte
|
||||
tst r18
|
||||
breq ili9341SendCommands_loop1 ; no args, next command
|
||||
ili9341SendCommands_loop2:
|
||||
lpm r16, Z+
|
||||
rcall ili9341SendData ; (R16)
|
||||
dec r18
|
||||
brne ili9341SendCommands_loop2
|
||||
add zl, r19 ; possibly skip filler byte
|
||||
adc zh, r19
|
||||
sub zh, r19
|
||||
rjmp ili9341SendCommands_loop1
|
||||
ili9341SendCommands_end:
|
||||
rcall ili9341EndSpi ; (R16)
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
ili9341Test1:
|
||||
rcall ili9341BeginSpi
|
||||
ldi r16, 0x04
|
||||
cbi ILI9341_DC_OUTPUT, ILI9341_DC_PIN ; D low (send command)
|
||||
rcall SPIHW_MasterTransfer ; (R16)
|
||||
sbi ILI9341_DC_OUTPUT, ILI9341_DC_PIN ; D high (send data)
|
||||
clr r16
|
||||
; read byte 1
|
||||
rcall SPIHW_MasterTransfer ; (R16)
|
||||
; read byte 2
|
||||
rcall SPIHW_MasterTransfer ; (R16)
|
||||
; read byte 3
|
||||
rcall SPIHW_MasterTransfer ; (R16)
|
||||
; read byte 4
|
||||
rcall SPIHW_MasterTransfer ; (R16)
|
||||
rcall ili9341EndSpi ; (R16)
|
||||
ret
|
||||
|
||||
|
||||
|
||||
; @param %0 X
|
||||
; @param %1 Y
|
||||
; @param %2 W
|
||||
; @param %3 H
|
||||
.macro M_ILI9341_FILL_RECT
|
||||
push r16
|
||||
push r17
|
||||
rcall ili9341BeginSpi ; (R16, R17)
|
||||
ldi r18, LOW(@0) ; X0
|
||||
ldi r19, HIGH(@0)
|
||||
ldi r20, LOW(@1) ; Y0
|
||||
ldi r21, HIGH(@1)
|
||||
ldi r22, LOW(@0+@2-1) ; X1
|
||||
ldi r23, HIGH(@0+@2-1)
|
||||
ldi r24, LOW(@1+@3-1) ; y1
|
||||
ldi r25, HIGH(@1+@3-1) ; y1
|
||||
rcall ili9341SetAddressWindow ; (R16)
|
||||
pop r19 ; color high
|
||||
pop r18 ; color low
|
||||
|
||||
; start RAM write
|
||||
ldi r16, ILI9341_CMD_RAMWR
|
||||
rcall ili9341SendCommand
|
||||
|
||||
cbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
|
||||
sbi ILI9341_DC_OUTPUT, ILI9341_DC_PIN ; D high
|
||||
|
||||
ldi r24, LOW(@3) ; height
|
||||
ldi r25, HIGH(@3)
|
||||
l_loopH_%:
|
||||
push r24
|
||||
push r25
|
||||
ldi r24, LOW(@2) ; width
|
||||
ldi r25, HIGH(@2)
|
||||
l_loopW_%:
|
||||
M_IO_WRITE SPDR, r19
|
||||
rcall SPIHW_WaitForTransferComplete ; (R16)
|
||||
M_IO_WRITE SPDR, r18
|
||||
rcall SPIHW_WaitForTransferComplete ; (R16)
|
||||
sbiw r25:r24, 1
|
||||
brne l_loopW_%
|
||||
pop r25
|
||||
pop r24
|
||||
sbiw r25:r24, 1
|
||||
brne l_loopH_%
|
||||
|
||||
rcall ili9341EndSpi
|
||||
.endmacro
|
||||
|
||||
|
||||
|
||||
ili9341Test2:
|
||||
M_ILI9341_FILL_RECT 10, 20, 70, 100
|
||||
ret
|
||||
|
||||
|
||||
|
||||
ili9341Test3:
|
||||
M_ILI9341_FILL_RECT 90, 40, 70, 100
|
||||
ret
|
||||
|
||||
|
||||
|
||||
ili9341Test4:
|
||||
M_ILI9341_FILL_RECT 40, 30, 70, 100
|
||||
ret
|
||||
|
||||
|
||||
|
||||
ili9341Test5:
|
||||
M_ILI9341_FILL_RECT 0, 0, 319, 239
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
ili9341WriteColorTable:
|
||||
rcall ili9341BeginSpi ; (R16, R17)
|
||||
ldi r16, ILI9341_CMD_COLORSET
|
||||
rcall ili9341SendCommand
|
||||
|
||||
ldi r17, 32 ; send R00-R31
|
||||
clr r18
|
||||
ldi r19, 2
|
||||
rcall ili9341WriteColorTable_loop
|
||||
|
||||
ldi r17, 64 ; send G00-G63
|
||||
clr r18
|
||||
ldi r19, 1
|
||||
rcall ili9341WriteColorTable_loop
|
||||
|
||||
ldi r17, 32 ; send B00-B31
|
||||
clr r18
|
||||
ldi r19, 2
|
||||
rcall ili9341WriteColorTable_loop
|
||||
|
||||
rcall ili9341EndSpi
|
||||
ret
|
||||
|
||||
ili9341WriteColorTable_loop:
|
||||
mov r16, r18
|
||||
rcall ili9341SendData
|
||||
add r18, r19
|
||||
dec r17
|
||||
brne ili9341WriteColorTable_loop
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
|
||||
ili9341InitCommands:
|
||||
; display off
|
||||
.db 0x28, 0
|
||||
; PowerCtlA
|
||||
.db 0xcb, 5, 0x39, 0x2C, 0x00, 0x34, 0x02, 0x00
|
||||
; PowerCtlB
|
||||
.db 0xcf, 3, 0x00, 0xC1, 0x30, 0x00
|
||||
; DriverTimingCtlA
|
||||
.db 0xe8, 3, 0x85, 0x00, 0x78, 0x00
|
||||
; DriverTimingCtlB
|
||||
.db 0xea, 2, 0x00, 0x00
|
||||
; _PowerSeqCtl
|
||||
.db 0xed, 4, 0x64, 0x03, 0x12, 0x81
|
||||
; PumpRatioCtl
|
||||
.db 0xf7, 1, 0x20, 0x00
|
||||
; PowerCtl1
|
||||
.db 0xc0, 1, 0x23, 0x00 ; lookup!
|
||||
; PowerCtl2
|
||||
.db 0xc1, 1, 0x10, 0x00 ; lookup!
|
||||
; VomCtl1
|
||||
.db 0xc5, 2, 0x3e, 0x28 ; lookup!
|
||||
; VomCtl2
|
||||
.db 0xc7, 1, 0x86, 0x00 ; lookup!
|
||||
; ColMod
|
||||
.db 0x3A, 1, 0x55, 0x00 ; DPI=16bits/pixel, DBI=16bits/pixel
|
||||
; FrameRateCtl
|
||||
.db 0xb1, 2, 0x00, ILI9341_FRAMERATE_79_HZ
|
||||
; DspFnCtl
|
||||
.db 0xb6, 3, 0x08, 0x82, 0x27, 0x00
|
||||
; GammaCurve
|
||||
.db 0x26, 1, 0x01, 0x00
|
||||
; PosGamma
|
||||
.db 0xe0, 15
|
||||
.db 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, 0xF1
|
||||
.db 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00, 0x00
|
||||
; NegGamma
|
||||
.db 0xe1, 15
|
||||
.db 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, 0xC1
|
||||
.db 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F, 0x00
|
||||
; memory access control (use ILI9341_MADCTL_MV to flip X/Y)
|
||||
; .db 0x36, 1, (ILI9341_MADCTL_MX | ILI9341_MADCTL_BGR), 0x00
|
||||
; .db 0x36, 1, (ILI9341_MADCTL_BGR), 0x00
|
||||
; MMMMBM
|
||||
; YXVLGH00
|
||||
.db 0x36, 1, 0b11101000, 0x00
|
||||
; normal mode on
|
||||
.db 0x13, 0
|
||||
|
||||
; end
|
||||
.db 0xff, 0xff
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
11
avr/modules/lcd2/xpt2046/0BUILD
Normal file
11
avr/modules/lcd2/xpt2046/0BUILD
Normal file
@@ -0,0 +1,11 @@
|
||||
<?xml?>
|
||||
|
||||
<gwbuild>
|
||||
|
||||
<extradist>
|
||||
main.asm
|
||||
</extradist>
|
||||
|
||||
</gwbuild>
|
||||
|
||||
|
||||
11
avr/modules/lcd2/xpt2046/main.asm
Normal file
11
avr/modules/lcd2/xpt2046/main.asm
Normal file
@@ -0,0 +1,11 @@
|
||||
; ***************************************************************************
|
||||
; copyright : (C) 2025 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. *
|
||||
; ***************************************************************************
|
||||
|
||||
|
||||
|
||||
11
avr/modules/spi_hw/0BUILD
Normal file
11
avr/modules/spi_hw/0BUILD
Normal file
@@ -0,0 +1,11 @@
|
||||
<?xml?>
|
||||
|
||||
<gwbuild>
|
||||
|
||||
<extradist>
|
||||
main.asm
|
||||
</extradist>
|
||||
|
||||
</gwbuild>
|
||||
|
||||
|
||||
202
avr/modules/spi_hw/main.asm
Normal file
202
avr/modules/spi_hw/main.asm
Normal file
@@ -0,0 +1,202 @@
|
||||
; ***************************************************************************
|
||||
; copyright : (C) 2025 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. *
|
||||
; ***************************************************************************
|
||||
|
||||
|
||||
; ***************************************************************************
|
||||
; defines
|
||||
|
||||
.equ SPIHW_MODE_SPEED0_BIT = 0 ; 00=CLK/4, 01=CLK/16
|
||||
.equ SPIHW_MODE_SPEED1_BIT = 1 ; 10=CLK/64, 11=CLK/128
|
||||
.equ SPIHW_MODE_DOUBLESPEED_BIT = 2 ; 1=double speed from SPIHW_MODE_SPEED0/1_BIT
|
||||
.equ SPIHW_MODE_DATAORDER_BIT = 3 ; 1=LSB first, 0=MSB first
|
||||
.equ SPIHW_MODE_CPOL_BIT = 4 ; 0=leading edge rising/trailing edge falling
|
||||
.equ SPIHW_MODE_CPHA_BIT = 5 ; 0=sample on leading edge, setup on trailing edge
|
||||
|
||||
|
||||
|
||||
; ***************************************************************************
|
||||
; data
|
||||
|
||||
.dseg
|
||||
|
||||
|
||||
|
||||
; ***************************************************************************
|
||||
; code
|
||||
|
||||
.cseg
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine SPIHW_Init @global
|
||||
;
|
||||
|
||||
SPIHW_Init:
|
||||
sbi SPIHW_SS0_DDR, SPIHW_SS0_PIN ; SS0= output
|
||||
sbi SPIHW_SS1_DDR, SPIHW_SS1_PIN ; SS1= output
|
||||
sbi SPIHW_SS2_DDR, SPIHW_SS2_PIN ; SS2= output
|
||||
sec
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine SPIHW_Fini @global
|
||||
;
|
||||
|
||||
SPIHW_Fini:
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine SPIHW_MasterStart @global
|
||||
;
|
||||
; Start SPI hardware master with the given mode (see @ref SPIHW_MODE_SPEED0_BIT
|
||||
; and others).
|
||||
|
||||
; @param r16 mode
|
||||
; @param r17 device num (0-7)
|
||||
; @clobbers r17
|
||||
|
||||
SPIHW_MasterStart:
|
||||
; setup pins
|
||||
sbi SPIHW_SS_DDR, SPIHW_SS_PIN ; SS : output
|
||||
sbi SPIHW_MOSI_DDR, SPIHW_MOSI_PIN ; MOSI: output
|
||||
cbi SPIHW_MISO_DDR, SPIHW_MISO_PIN ; MISO: input
|
||||
sbi SPIHW_SCK_DDR, SPIHW_SCK_PIN ; SCK: output
|
||||
|
||||
; select device
|
||||
sbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS high
|
||||
rcall spiHwSelectDevice ; (none)
|
||||
; cbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS low
|
||||
|
||||
; setup SPCR
|
||||
clr r17
|
||||
sbrc r16, SPIHW_MODE_DATAORDER_BIT
|
||||
sbr r17, (1<<DORD)
|
||||
sbrc r16, SPIHW_MODE_CPOL_BIT
|
||||
sbr r17, (1<<CPOL)
|
||||
sbrc r16, SPIHW_MODE_CPHA_BIT
|
||||
sbr r17, (1<<CPHA)
|
||||
sbrc r16, SPIHW_MODE_SPEED0_BIT
|
||||
sbr r17, (1<<SPR0)
|
||||
sbrc r16, SPIHW_MODE_SPEED1_BIT
|
||||
sbr r17, (1<<SPR1)
|
||||
sbr r17, (1<<SPE) | (1<<MSTR)
|
||||
M_IO_WRITE SPCR, r17
|
||||
|
||||
; setup SPSR
|
||||
clr r17
|
||||
sbrc r16, SPIHW_MODE_DOUBLESPEED_BIT
|
||||
sbr r17, (1<<SPI2X)
|
||||
M_IO_WRITE SPSR, r17
|
||||
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine SPIHW_MasterStop @global
|
||||
;
|
||||
; Stop SPI hardware master.
|
||||
|
||||
; @clobbers r16
|
||||
|
||||
SPIHW_MasterStop:
|
||||
; sbi SPIHW_SS_OUTPUT, SPIHW_SS_PIN ; SS high
|
||||
M_IO_READ r16, SPCR
|
||||
cbr r16, (1<<SPE)
|
||||
M_IO_WRITE SPCR, r16
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine spiHwSelectDevice
|
||||
;
|
||||
; Select given device via SS0-SS2 pins
|
||||
;
|
||||
; @param r17=device
|
||||
; @clobbers none
|
||||
|
||||
spiHwSelectDevice:
|
||||
cbi SPIHW_SS0_OUTPUT, SPIHW_SS0_PIN
|
||||
sbrc r17, 0
|
||||
sbi SPIHW_SS0_OUTPUT, SPIHW_SS0_PIN
|
||||
cbi SPIHW_SS1_OUTPUT, SPIHW_SS1_PIN
|
||||
sbrc r17, 1
|
||||
sbi SPIHW_SS1_OUTPUT, SPIHW_SS1_PIN
|
||||
cbi SPIHW_SS2_OUTPUT, SPIHW_SS2_PIN
|
||||
sbrc r17, 2
|
||||
sbi SPIHW_SS2_OUTPUT, SPIHW_SS2_PIN
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine SPIHW_MasterTransfer @global
|
||||
;
|
||||
; Complete transfer sending ony byte and receiving another.
|
||||
;
|
||||
; @param r16 byte to send
|
||||
; @param r16 byte received
|
||||
; @clobbers none
|
||||
|
||||
SPIHW_MasterTransfer:
|
||||
rcall SPIHW_MasterSendByte
|
||||
rjmp SPIHW_WaitForTransferComplete
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine SPIHW_MasterSendByte @global
|
||||
;
|
||||
; Send a byte to the SPI interface. Does not wait for result, you need to
|
||||
; call @ref SPIHW_WaitForTransferComplete to complete the request and to
|
||||
; get the response.
|
||||
; This allows for transfers in background so that the caller can do other stuff
|
||||
; instead of idly waiting for the transfer to complete.
|
||||
; However, before calling this routine again you MUST call SPIHW_WaitForTransferComplete!
|
||||
|
||||
; @param r16 byte to send
|
||||
; @clobbers none
|
||||
|
||||
SPIHW_MasterSendByte:
|
||||
M_IO_WRITE SPDR, r16
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
; ---------------------------------------------------------------------------
|
||||
; @routine SPIHW_WaitForTransferComplete @global
|
||||
;
|
||||
; Wait for a transfer to complete and return the byte received.
|
||||
;
|
||||
; @return r16 byte received
|
||||
; @clobbers none
|
||||
|
||||
SPIHW_WaitForTransferComplete:
|
||||
M_IO_READ r16, SPSR
|
||||
sbrs r16, SPIF
|
||||
rjmp SPIHW_WaitForTransferComplete
|
||||
M_IO_READ r16, SPDR
|
||||
ret
|
||||
; @end
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user