adding the st7735 controller
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269
touchscreengames/Core/Inc/st7735.h
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269
touchscreengames/Core/Inc/st7735.h
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@ -0,0 +1,269 @@
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/* vim: set ai et ts=4 sw=4: */
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#ifndef __ST7735_H__
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#define __ST7735_H__
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#include "fonts.h"
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#include <stdbool.h>
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#ifndef __FONTS_H__
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#error "fonts.h not found or not included properly"
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#endif
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#define ST7735_MADCTL_MY 0x80
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#define ST7735_MADCTL_MX 0x40
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#define ST7735_MADCTL_MV 0x20
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#define ST7735_MADCTL_ML 0x10
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#define ST7735_MADCTL_RGB 0x00
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#define ST7735_MADCTL_BGR 0x08
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#define ST7735_MADCTL_MH 0x04
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/*** Redefine if necessary ***/
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#define ST7735_SPI_PORT hspi2
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extern SPI_HandleTypeDef ST7735_SPI_PORT;
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#define ST7735_RES_Pin GPIO_PIN_10
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#define ST7735_RES_GPIO_Port GPIOA
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#define ST7735_CS_Pin GPIO_PIN_4
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#define ST7735_CS_GPIO_Port GPIOA
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#define ST7735_DC_Pin GPIO_PIN_2
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#define ST7735_DC_GPIO_Port GPIOB
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// AliExpress/eBay 1.8" display, default orientation
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#define ST7735_IS_160X128 1
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#define ST7735_WIDTH 128
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#define ST7735_HEIGHT 160
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#define ST7735_XSTART 0
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#define ST7735_YSTART 0
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#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MY)
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// AliExpress/eBay 1.8" display, rotate right
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/*
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#define ST7735_IS_160X128 1
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#define ST7735_WIDTH 160
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#define ST7735_HEIGHT 128
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#define ST7735_XSTART 0
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#define ST7735_YSTART 0
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#define ST7735_ROTATION (ST7735_MADCTL_MY | ST7735_MADCTL_MV)
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*/
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// AliExpress/eBay 1.8" display, rotate left
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/*
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#define ST7735_IS_160X128 1
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#define ST7735_WIDTH 160
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#define ST7735_HEIGHT 128
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#define ST7735_XSTART 0
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#define ST7735_YSTART 0
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#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MV)
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*/
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// AliExpress/eBay 1.8" display, upside down
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/*
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#define ST7735_IS_160X128 1
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#define ST7735_WIDTH 128
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#define ST7735_HEIGHT 160
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#define ST7735_XSTART 0
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#define ST7735_YSTART 0
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#define ST7735_ROTATION (0)
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*/
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// WaveShare ST7735S-based 1.8" display, default orientation
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/*
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#define ST7735_IS_160X128 1
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#define ST7735_WIDTH 128
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#define ST7735_HEIGHT 160
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#define ST7735_XSTART 2
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#define ST7735_YSTART 1
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#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MY | ST7735_MADCTL_RGB)
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*/
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// WaveShare ST7735S-based 1.8" display, rotate right
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/*
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#define ST7735_IS_160X128 1
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#define ST7735_WIDTH 160
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#define ST7735_HEIGHT 128
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#define ST7735_XSTART 1
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#define ST7735_YSTART 2
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#define ST7735_ROTATION (ST7735_MADCTL_MY | ST7735_MADCTL_MV | ST7735_MADCTL_RGB)
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*/
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// WaveShare ST7735S-based 1.8" display, rotate left
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/*
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#define ST7735_IS_160X128 1
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#define ST7735_WIDTH 160
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#define ST7735_HEIGHT 128
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#define ST7735_XSTART 1
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#define ST7735_YSTART 2
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#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MV | ST7735_MADCTL_RGB)
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*/
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// WaveShare ST7735S-based 1.8" display, upside down
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/*
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#define ST7735_IS_160X128 1
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#define ST7735_WIDTH 128
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#define ST7735_HEIGHT 160
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#define ST7735_XSTART 2
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#define ST7735_YSTART 1
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#define ST7735_ROTATION (ST7735_MADCTL_RGB)
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*/
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// 1.44" display, default orientation
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//#define ST7735_IS_128X128 1
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//#define ST7735_WIDTH 128
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//#define ST7735_HEIGHT 128
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//#define ST7735_XSTART 2
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//#define ST7735_YSTART 3
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//#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MY | ST7735_MADCTL_BGR)
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// 1.44" display, rotate right
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/*
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#define ST7735_IS_128X128 1
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#define ST7735_WIDTH 128
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#define ST7735_HEIGHT 128
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#define ST7735_XSTART 3
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#define ST7735_YSTART 2
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#define ST7735_ROTATION (ST7735_MADCTL_MY | ST7735_MADCTL_MV | ST7735_MADCTL_BGR)
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*/
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// 1.44" display, rotate left
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/*
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#define ST7735_IS_128X128 1
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#define ST7735_WIDTH 128
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#define ST7735_HEIGHT 128
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#define ST7735_XSTART 1
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#define ST7735_YSTART 2
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#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MV | ST7735_MADCTL_BGR)
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*/
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// 1.44" display, upside down
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/*
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#define ST7735_IS_128X128 1
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#define ST7735_WIDTH 128
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#define ST7735_HEIGHT 128
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#define ST7735_XSTART 2
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#define ST7735_YSTART 1
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#define ST7735_ROTATION (ST7735_MADCTL_BGR)
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*/
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// mini 160x80 display (it's unlikely you want the default orientation)
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/*
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#define ST7735_IS_160X80 1
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#define ST7735_XSTART 26
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#define ST7735_YSTART 1
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#define ST7735_WIDTH 80
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#define ST7735_HEIGHT 160
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#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MY | ST7735_MADCTL_BGR)
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*/
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// mini 160x80, rotate left
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/*
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#define ST7735_IS_160X80 1
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#define ST7735_XSTART 1
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#define ST7735_YSTART 26
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#define ST7735_WIDTH 160
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#define ST7735_HEIGHT 80
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#define ST7735_ROTATION (ST7735_MADCTL_MX | ST7735_MADCTL_MV | ST7735_MADCTL_BGR)
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*/
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// mini 160x80, rotate right
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/*
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#define ST7735_IS_160X80 1
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#define ST7735_XSTART 1
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#define ST7735_YSTART 26
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#define ST7735_WIDTH 160
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#define ST7735_HEIGHT 80
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#define ST7735_ROTATION (ST7735_MADCTL_MY | ST7735_MADCTL_MV | ST7735_MADCTL_BGR)
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*/
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/****************************/
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#define ST7735_NOP 0x00
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#define ST7735_SWRESET 0x01
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#define ST7735_RDDID 0x04
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#define ST7735_RDDST 0x09
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#define ST7735_SLPIN 0x10
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#define ST7735_SLPOUT 0x11
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#define ST7735_PTLON 0x12
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#define ST7735_NORON 0x13
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#define ST7735_INVOFF 0x20
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#define ST7735_INVON 0x21
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#define ST7735_GAMSET 0x26
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#define ST7735_DISPOFF 0x28
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#define ST7735_DISPON 0x29
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#define ST7735_CASET 0x2A
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#define ST7735_RASET 0x2B
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#define ST7735_RAMWR 0x2C
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#define ST7735_RAMRD 0x2E
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#define ST7735_PTLAR 0x30
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#define ST7735_COLMOD 0x3A
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#define ST7735_MADCTL 0x36
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#define ST7735_FRMCTR1 0xB1
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#define ST7735_FRMCTR2 0xB2
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#define ST7735_FRMCTR3 0xB3
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#define ST7735_INVCTR 0xB4
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#define ST7735_DISSET5 0xB6
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#define ST7735_PWCTR1 0xC0
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#define ST7735_PWCTR2 0xC1
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#define ST7735_PWCTR3 0xC2
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#define ST7735_PWCTR4 0xC3
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#define ST7735_PWCTR5 0xC4
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#define ST7735_VMCTR1 0xC5
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#define ST7735_RDID1 0xDA
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#define ST7735_RDID2 0xDB
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#define ST7735_RDID3 0xDC
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#define ST7735_RDID4 0xDD
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#define ST7735_PWCTR6 0xFC
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#define ST7735_GMCTRP1 0xE0
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#define ST7735_GMCTRN1 0xE1
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// Color definitions
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#define ST7735_BLACK 0x0000
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#define ST7735_BLUE 0x001F
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#define ST7735_RED 0xF800
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#define ST7735_GREEN 0x07E0
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#define ST7735_CYAN 0x07FF
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#define ST7735_MAGENTA 0xF81F
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#define ST7735_YELLOW 0xFFE0
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#define ST7735_WHITE 0xFFFF
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#define ST7735_COLOR565(r, g, b) (((r & 0xF8) << 8) | ((g & 0xFC) << 3) | ((b & 0xF8) >> 3))
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typedef enum {
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GAMMA_10 = 0x01,
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GAMMA_25 = 0x02,
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GAMMA_22 = 0x04,
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GAMMA_18 = 0x08
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} GammaDef;
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#ifdef __cplusplus
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extern "C" {
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#endif
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// call before initializing any SPI devices
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void ST7735_Unselect();
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void ST7735_Init(void);
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void ST7735_DrawPixel(uint16_t x, uint16_t y, uint16_t color);
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void ST7735_WriteString(uint16_t x, uint16_t y, const char* str, FontDef font, uint16_t color, uint16_t bgcolor);
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void ST7735_FillRectangle(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t color);
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void ST7735_FillRectangleFast(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t color);
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void ST7735_FillScreen(uint16_t color);
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void ST7735_FillScreenFast(uint16_t color);
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void ST7735_DrawImage(uint16_t x, uint16_t y, uint16_t w, uint16_t h, const uint16_t* data);
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void ST7735_InvertColors(bool invert);
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void ST7735_SetGamma(GammaDef gamma);
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#ifdef __cplusplus
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}
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#endif
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#endif // __ST7735_H__
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@ -23,9 +23,12 @@
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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//#include "ili9341.h"
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#include "ILI9341_STM32_Driver.h"
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#include "ILI9341_GFX.h"
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#include "snake.h"
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//#include "ILI9341_STM32_Driver.h"
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//#include "ILI9341_GFX.h"
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//#include "snake.h"
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#include <string.h>
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#include "st7735.h"
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#include "fonts.h"
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/* USER CODE END Includes */
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@ -307,6 +310,13 @@ void set_pwm(float duty, char motor, char mode) {
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}
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}
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}
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void init() {
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ST7735_Init();
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const char ready[] = "Ready!\r\n";
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ST7735_FillScreen(ST7735_GREEN);
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}
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/* USER CODE END 0 */
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/**
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@ -345,51 +355,51 @@ int main(void) {
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MX_SPI2_Init();
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MX_TIM1_Init();
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/* USER CODE BEGIN 2 */
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ILI9341_Init();
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ILI9341_SetRotation(SCREEN_HORIZONTAL_1);
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// ILI9341_Init();
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// ILI9341_SetRotation(SCREEN_HORIZONTAL_1);
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//ILI9341_FillScreen(WHITE);
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//void XPT2046_Init();
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//Flash_Write_HighScore(100);
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/* USER CODE END 2 */
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/* Init scheduler */
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osKernelInitialize();
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/* Create the mutex(es) */
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/* creation of display */
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displayHandle = osMutexNew(&display_attributes);
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/* USER CODE BEGIN RTOS_MUTEX */
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/* add mutexes, ... */
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/* USER CODE END RTOS_MUTEX */
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/* USER CODE BEGIN RTOS_SEMAPHORES */
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/* add semaphores, ... */
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/* USER CODE END RTOS_SEMAPHORES */
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/* USER CODE BEGIN RTOS_TIMERS */
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/* start timers, add new ones, ... */
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/* USER CODE END RTOS_TIMERS */
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/* Create the queue(s) */
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/* creation of presses */
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pressesHandle = osMessageQueueNew(16, sizeof(char), &presses_attributes);
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/* USER CODE BEGIN RTOS_QUEUES */
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/* add queues, ... */
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/* USER CODE END RTOS_QUEUES */
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/* Create the thread(s) */
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/* creation of control */
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controlHandle = osThreadNew(start_control, NULL, &control_attributes);
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/* creation of draw */
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drawHandle = osThreadNew(snakegame, NULL, &draw_attributes);
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/* creation of menu */
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menuHandle = osThreadNew(handle_menu, NULL, &menu_attributes);
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/* creation of balance */
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balanceHandle = osThreadNew(start_balance, NULL, &balance_attributes);
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// osKernelInitialize();
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// /* Create the mutex(es) */
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// /* creation of display */
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// displayHandle = osMutexNew(&display_attributes);
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//
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// /* USER CODE BEGIN RTOS_MUTEX */
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// /* add mutexes, ... */
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// /* USER CODE END RTOS_MUTEX */
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//
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// /* USER CODE BEGIN RTOS_SEMAPHORES */
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// /* add semaphores, ... */
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// /* USER CODE END RTOS_SEMAPHORES */
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//
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// /* USER CODE BEGIN RTOS_TIMERS */
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// /* start timers, add new ones, ... */
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// /* USER CODE END RTOS_TIMERS */
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//
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// /* Create the queue(s) */
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// /* creation of presses */
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// pressesHandle = osMessageQueueNew(16, sizeof(char), &presses_attributes);
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//
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// /* USER CODE BEGIN RTOS_QUEUES */
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// /* add queues, ... */
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// /* USER CODE END RTOS_QUEUES */
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//
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// /* Create the thread(s) */
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// /* creation of control */
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// controlHandle = osThreadNew(start_control, NULL, &control_attributes);
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//
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// /* creation of draw */
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// drawHandle = osThreadNew(snakegame, NULL, &draw_attributes);
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//
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// /* creation of menu */
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// menuHandle = osThreadNew(handle_menu, NULL, &menu_attributes);
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//
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// /* creation of balance */
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// balanceHandle = osThreadNew(start_balance, NULL, &balance_attributes);
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/* USER CODE BEGIN RTOS_THREADS */
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/* add threads, ... */
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@ -408,10 +418,10 @@ int main(void) {
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/* USER CODE BEGIN RTOS_EVENTS */
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/* add events, ... */
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/* USER CODE END RTOS_EVENTS */
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ST7735_FillScreen(ST7735_GREEN);
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/* Start scheduler */
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osKernelStart();
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ST7735_FillScreen(ST7735_GREEN);
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/* We should never get here as control is now taken by the scheduler */
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/* Infinite loop */
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@ -426,14 +436,23 @@ int main(void) {
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//while (HAL_SPI_GetState(&hspi1) != HAL_SPI_STATE_READY)
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//;
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ST7735_Init();
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uint8_t cmd = 0x01; // Software reset
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HAL_SPI_Transmit(&ST7735_SPI_PORT, &cmd, 1, HAL_MAX_DELAY);
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while (1) {
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// Check border
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ST7735_FillScreen(ST7735_BLACK);
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for(int x = 0; x < ST7735_WIDTH; x++) {
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ST7735_DrawPixel(x, 0, ST7735_RED);
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ST7735_DrawPixel(x, ST7735_HEIGHT-1, ST7735_RED);
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}
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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//tempspeed = encoder_TIM4_speed_rad();
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HAL_Delay(10);
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HAL_Delay(1000);
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}
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/* USER CODE END 3 */
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@ -534,7 +553,7 @@ static void MX_SPI2_Init(void) {
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hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
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hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
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hspi2.Init.NSS = SPI_NSS_SOFT;
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hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
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hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
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hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
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hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
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hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
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@ -867,9 +886,15 @@ void start_control(void *argument) {
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static char statsBuffer[200];
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motor.ul = 0.0 * M_PI;
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||||
motor.ur = 0.0 * M_PI;
|
||||
|
||||
init();
|
||||
for (;;) {
|
||||
vTaskDelay(TSmillis);
|
||||
vTaskDelay(500);
|
||||
ST7735_Init();
|
||||
uint8_t test = 0x11; // SLPOUT
|
||||
HAL_SPI_Transmit(&hspi2, &test, 1, HAL_MAX_DELAY);
|
||||
ST7735_InvertColors(1);
|
||||
|
||||
|
||||
vTaskGetRunTimeStats(statsBuffer);
|
||||
//motor.wr = encoder_TIM3_speed_rad();
|
||||
@ -995,61 +1020,62 @@ void snakegame(void *argument) {
|
||||
* @retval None
|
||||
*/
|
||||
|
||||
#define CELL_WIDTH 120 // Adjust as needed for your screen
|
||||
#define CELL_HEIGHT 40
|
||||
#define START_X 10
|
||||
#define START_Y 10
|
||||
|
||||
#define COLOR_TEXT BLACK
|
||||
#define COLOR_BG WHITE
|
||||
#define COLOR_SELECTED GREEN
|
||||
#define COLOR_ACTIVATED RED
|
||||
#define COLOR_ACTIVATED_AND_SELECTED MAGENTA
|
||||
|
||||
int sel_x;
|
||||
int sel_y;
|
||||
//redraw_menu_pending is for redrawing
|
||||
|
||||
// Customize grid labels as needed
|
||||
const char *grid_labels[GRID_X][GRID_Y] = { { "Snake", "Options", "About" }, {
|
||||
"Highscore", "Credits", "Exit" } };
|
||||
//#define CELL_WIDTH 120 // Adjust as needed for your screen
|
||||
//#define CELL_HEIGHT 40
|
||||
//#define START_X 10
|
||||
//#define START_Y 10
|
||||
//
|
||||
//#define COLOR_TEXT BLACK
|
||||
//#define COLOR_BG WHITE
|
||||
//#define COLOR_SELECTED GREEN
|
||||
//#define COLOR_ACTIVATED RED
|
||||
//#define COLOR_ACTIVATED_AND_SELECTED MAGENTA
|
||||
//
|
||||
//int sel_x;
|
||||
//int sel_y;
|
||||
////redraw_menu_pending is for redrawing
|
||||
//
|
||||
//// Customize grid labels as needed
|
||||
//const char *grid_labels[GRID_X][GRID_Y] = { { "Snake", "Options", "About" }, {
|
||||
// "Highscore", "Credits", "Exit" } };
|
||||
|
||||
void redraw_menu() { //only done onece saves resources
|
||||
vTaskDelay(50);
|
||||
// Redraw grid
|
||||
if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
|
||||
ILI9341_FillScreen(WHITE);
|
||||
osMutexRelease(displayHandle);
|
||||
}
|
||||
for (int i = 0; i < GRID_X; i++) {
|
||||
for (int j = 0; j < GRID_Y; j++) {
|
||||
uint16_t x = START_X + i * CELL_WIDTH;
|
||||
uint16_t y = START_Y + j * CELL_HEIGHT;
|
||||
|
||||
uint16_t bg;
|
||||
if (menu_status[i][j]) {
|
||||
|
||||
if (i == sel_x && j == sel_y) {
|
||||
bg = COLOR_ACTIVATED_AND_SELECTED;
|
||||
} else {
|
||||
bg = COLOR_ACTIVATED;
|
||||
}
|
||||
|
||||
} else {
|
||||
if (i == sel_x && j == sel_y) {
|
||||
bg = COLOR_SELECTED;
|
||||
} else {
|
||||
bg = COLOR_BG;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
|
||||
ILI9341_DrawText(grid_labels[i][j], FONT2, x, y, COLOR_TEXT,
|
||||
bg);
|
||||
osMutexRelease(displayHandle);
|
||||
}
|
||||
}
|
||||
}
|
||||
// if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
|
||||
// ILI9341_FillScreen(WHITE);
|
||||
// osMutexRelease(displayHandle);
|
||||
// }
|
||||
// for (int i = 0; i < GRID_X; i++) {
|
||||
// for (int j = 0; j < GRID_Y; j++) {
|
||||
// uint16_t x = START_X + i * CELL_WIDTH;
|
||||
// uint16_t y = START_Y + j * CELL_HEIGHT;
|
||||
//
|
||||
// uint16_t bg;
|
||||
// if (menu_status[i][j]) {
|
||||
//
|
||||
// if (i == sel_x && j == sel_y) {
|
||||
// bg = COLOR_ACTIVATED_AND_SELECTED;
|
||||
// } else {
|
||||
// bg = COLOR_ACTIVATED;
|
||||
// }
|
||||
//
|
||||
// } else {
|
||||
// if (i == sel_x && j == sel_y) {
|
||||
// bg = COLOR_SELECTED;
|
||||
// } else {
|
||||
// bg = COLOR_BG;
|
||||
// }
|
||||
//
|
||||
// }
|
||||
//
|
||||
// if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
|
||||
//// ILI9341_DrawText(grid_labels[i][j], FONT2, x, y, COLOR_TEXT,
|
||||
//// bg);
|
||||
// osMutexRelease(displayHandle);
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
|
||||
}
|
||||
|
||||
@ -1060,85 +1086,85 @@ void handle_menu(void *argument) {
|
||||
|
||||
char dir;
|
||||
vTaskDelay(50);
|
||||
redraw_menu();
|
||||
while (1) {
|
||||
// Check input
|
||||
if (run_menu) {
|
||||
osStatus_t status = osMessageQueueGet(pressesHandle, &dir, NULL,
|
||||
osWaitForever);
|
||||
if (status == osOK) {
|
||||
//what was selected?
|
||||
if (dir == 'A') {
|
||||
if (grid_labels[sel_x][sel_y] == "Snake") {
|
||||
run_snake = 1;
|
||||
run_menu = 0;
|
||||
}
|
||||
menu_status[sel_x][sel_y] = !menu_status[sel_x][sel_y];
|
||||
}
|
||||
if (dir == 'U' || dir == 'D' || dir == 'L' || dir == 'R') {
|
||||
if (menu_status[sel_x][sel_y]) {
|
||||
if (osMutexAcquire(displayHandle, osWaitForever)
|
||||
== osOK) {
|
||||
|
||||
ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
|
||||
START_X + sel_x * CELL_WIDTH,
|
||||
START_Y + sel_y * CELL_HEIGHT, COLOR_TEXT,
|
||||
COLOR_ACTIVATED);
|
||||
osMutexRelease(displayHandle);
|
||||
}
|
||||
} else {
|
||||
if (osMutexAcquire(displayHandle, osWaitForever)
|
||||
== osOK) {
|
||||
|
||||
ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
|
||||
START_X + sel_x * CELL_WIDTH,
|
||||
START_Y + sel_y * CELL_HEIGHT, COLOR_TEXT,
|
||||
COLOR_BG);
|
||||
osMutexRelease(displayHandle);
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
if (dir == 'U' && sel_y > 0)
|
||||
sel_y--;
|
||||
else if (dir == 'D' && sel_y < GRID_Y - 1)
|
||||
sel_y++;
|
||||
else if (dir == 'L' && sel_x > 0)
|
||||
sel_x--;
|
||||
else if (dir == 'R' && sel_x < GRID_X - 1)
|
||||
sel_x++;
|
||||
}
|
||||
if (menu_status[sel_x][sel_y]) {
|
||||
if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
|
||||
|
||||
ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
|
||||
START_X + sel_x * CELL_WIDTH, START_Y + sel_y * CELL_HEIGHT,
|
||||
COLOR_TEXT,
|
||||
COLOR_ACTIVATED_AND_SELECTED);
|
||||
osMutexRelease(displayHandle);
|
||||
|
||||
}
|
||||
|
||||
} else {
|
||||
if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
|
||||
|
||||
ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
|
||||
START_X + sel_x * CELL_WIDTH, START_Y + sel_y * CELL_HEIGHT,
|
||||
COLOR_TEXT,
|
||||
COLOR_SELECTED);
|
||||
osMutexRelease(displayHandle);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
if (redraw_menu_pending) {
|
||||
redraw_menu();
|
||||
redraw_menu_pending = 0;
|
||||
}
|
||||
}
|
||||
|
||||
osDelay(10);
|
||||
}
|
||||
// redraw_menu();
|
||||
// while (1) {
|
||||
// // Check input
|
||||
// if (run_menu) {
|
||||
// osStatus_t status = osMessageQueueGet(pressesHandle, &dir, NULL,
|
||||
// osWaitForever);
|
||||
// if (status == osOK) {
|
||||
// //what was selected?
|
||||
// if (dir == 'A') {
|
||||
// if (grid_labels[sel_x][sel_y] == "Snake") {
|
||||
// run_snake = 1;
|
||||
// run_menu = 0;
|
||||
// }
|
||||
// menu_status[sel_x][sel_y] = !menu_status[sel_x][sel_y];
|
||||
// }
|
||||
// if (dir == 'U' || dir == 'D' || dir == 'L' || dir == 'R') {
|
||||
// if (menu_status[sel_x][sel_y]) {
|
||||
// if (osMutexAcquire(displayHandle, osWaitForever)
|
||||
// == osOK) {
|
||||
//
|
||||
//// ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
|
||||
//// START_X + sel_x * CELL_WIDTH,
|
||||
//// START_Y + sel_y * CELL_HEIGHT, COLOR_TEXT,
|
||||
//// COLOR_ACTIVATED);
|
||||
// osMutexRelease(displayHandle);
|
||||
// }
|
||||
// } else {
|
||||
// if (osMutexAcquire(displayHandle, osWaitForever)
|
||||
// == osOK) {
|
||||
//
|
||||
//// ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
|
||||
//// START_X + sel_x * CELL_WIDTH,
|
||||
//// START_Y + sel_y * CELL_HEIGHT, COLOR_TEXT,
|
||||
//// COLOR_BG);
|
||||
// osMutexRelease(displayHandle);
|
||||
//
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// if (dir == 'U' && sel_y > 0)
|
||||
// sel_y--;
|
||||
// else if (dir == 'D' && sel_y < GRID_Y - 1)
|
||||
// sel_y++;
|
||||
// else if (dir == 'L' && sel_x > 0)
|
||||
// sel_x--;
|
||||
// else if (dir == 'R' && sel_x < GRID_X - 1)
|
||||
// sel_x++;
|
||||
// }
|
||||
// if (menu_status[sel_x][sel_y]) {
|
||||
// if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
|
||||
//
|
||||
//// ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
|
||||
//// START_X + sel_x * CELL_WIDTH, START_Y + sel_y * CELL_HEIGHT,
|
||||
//// COLOR_TEXT,
|
||||
//// COLOR_ACTIVATED_AND_SELECTED);
|
||||
// osMutexRelease(displayHandle);
|
||||
//
|
||||
// }
|
||||
//
|
||||
// } else {
|
||||
// if (osMutexAcquire(displayHandle, osWaitForever) == osOK) {
|
||||
//
|
||||
//// ILI9341_DrawText(grid_labels[sel_x][sel_y], FONT2,
|
||||
//// START_X + sel_x * CELL_WIDTH, START_Y + sel_y * CELL_HEIGHT,
|
||||
//// COLOR_TEXT,
|
||||
//// COLOR_SELECTED);
|
||||
// osMutexRelease(displayHandle);
|
||||
//
|
||||
// }
|
||||
//
|
||||
// }
|
||||
// if (redraw_menu_pending) {
|
||||
// redraw_menu();
|
||||
// redraw_menu_pending = 0;
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// osDelay(10);
|
||||
// }
|
||||
/* USER CODE END handle_menu */
|
||||
}
|
||||
|
||||
@ -1265,10 +1291,11 @@ void start_balance(void *argument) {
|
||||
|
||||
} else {
|
||||
//motor.ur = 0;
|
||||
//motor.ul = motor.ur;
|
||||
//motor.ul = motor.ur
|
||||
set_pwm(0, 'l', 'c');
|
||||
set_pwm(0, 'r', 'c');
|
||||
}
|
||||
ST7735_FillScreen(ST7735_GREEN);
|
||||
|
||||
}
|
||||
/* USER CODE END start_balance */
|
||||
|
||||
312
touchscreengames/Core/Src/st7735.c
Normal file
312
touchscreengames/Core/Src/st7735.c
Normal file
@ -0,0 +1,312 @@
|
||||
/* vim: set ai et ts=4 sw=4: */
|
||||
#include "stm32f4xx_hal.h"
|
||||
#include "st7735.h"
|
||||
#include "malloc.h"
|
||||
#include "string.h"
|
||||
|
||||
#define DELAY 0x80
|
||||
|
||||
// based on Adafruit ST7735 library for Arduino
|
||||
static const uint8_t
|
||||
init_cmds1[] = { // Init for 7735R, part 1 (red or green tab)
|
||||
15, // 15 commands in list:
|
||||
ST7735_SWRESET, DELAY, // 1: Software reset, 0 args, w/delay
|
||||
150, // 150 ms delay
|
||||
ST7735_SLPOUT , DELAY, // 2: Out of sleep mode, 0 args, w/delay
|
||||
255, // 500 ms delay
|
||||
ST7735_FRMCTR1, 3 , // 3: Frame rate ctrl - normal mode, 3 args:
|
||||
0x01, 0x2C, 0x2D, // Rate = fosc/(1x2+40) * (LINE+2C+2D)
|
||||
ST7735_FRMCTR2, 3 , // 4: Frame rate control - idle mode, 3 args:
|
||||
0x01, 0x2C, 0x2D, // Rate = fosc/(1x2+40) * (LINE+2C+2D)
|
||||
ST7735_FRMCTR3, 6 , // 5: Frame rate ctrl - partial mode, 6 args:
|
||||
0x01, 0x2C, 0x2D, // Dot inversion mode
|
||||
0x01, 0x2C, 0x2D, // Line inversion mode
|
||||
ST7735_INVCTR , 1 , // 6: Display inversion ctrl, 1 arg, no delay:
|
||||
0x07, // No inversion
|
||||
ST7735_PWCTR1 , 3 , // 7: Power control, 3 args, no delay:
|
||||
0xA2,
|
||||
0x02, // -4.6V
|
||||
0x84, // AUTO mode
|
||||
ST7735_PWCTR2 , 1 , // 8: Power control, 1 arg, no delay:
|
||||
0xC5, // VGH25 = 2.4C VGSEL = -10 VGH = 3 * AVDD
|
||||
ST7735_PWCTR3 , 2 , // 9: Power control, 2 args, no delay:
|
||||
0x0A, // Opamp current small
|
||||
0x00, // Boost frequency
|
||||
ST7735_PWCTR4 , 2 , // 10: Power control, 2 args, no delay:
|
||||
0x8A, // BCLK/2, Opamp current small & Medium low
|
||||
0x2A,
|
||||
ST7735_PWCTR5 , 2 , // 11: Power control, 2 args, no delay:
|
||||
0x8A, 0xEE,
|
||||
ST7735_VMCTR1 , 1 , // 12: Power control, 1 arg, no delay:
|
||||
0x0E,
|
||||
ST7735_INVOFF , 0 , // 13: Don't invert display, no args, no delay
|
||||
ST7735_MADCTL , 1 , // 14: Memory access control (directions), 1 arg:
|
||||
ST7735_ROTATION, // row addr/col addr, bottom to top refresh
|
||||
ST7735_COLMOD , 1 , // 15: set color mode, 1 arg, no delay:
|
||||
0x05 }, // 16-bit color
|
||||
|
||||
#if (defined(ST7735_IS_128X128) || defined(ST7735_IS_160X128))
|
||||
init_cmds2[] = { // Init for 7735R, part 2 (1.44" display)
|
||||
2, // 2 commands in list:
|
||||
ST7735_CASET , 4 , // 1: Column addr set, 4 args, no delay:
|
||||
0x00, 0x00, // XSTART = 0
|
||||
0x00, 0x7F, // XEND = 127
|
||||
ST7735_RASET , 4 , // 2: Row addr set, 4 args, no delay:
|
||||
0x00, 0x00, // XSTART = 0
|
||||
0x00, 0x7F }, // XEND = 127
|
||||
#endif // ST7735_IS_128X128
|
||||
|
||||
#ifdef ST7735_IS_160X80
|
||||
init_cmds2[] = { // Init for 7735S, part 2 (160x80 display)
|
||||
3, // 3 commands in list:
|
||||
ST7735_CASET , 4 , // 1: Column addr set, 4 args, no delay:
|
||||
0x00, 0x00, // XSTART = 0
|
||||
0x00, 0x4F, // XEND = 79
|
||||
ST7735_RASET , 4 , // 2: Row addr set, 4 args, no delay:
|
||||
0x00, 0x00, // XSTART = 0
|
||||
0x00, 0x9F , // XEND = 159
|
||||
ST7735_INVON, 0 }, // 3: Invert colors
|
||||
#endif
|
||||
|
||||
init_cmds3[] = { // Init for 7735R, part 3 (red or green tab)
|
||||
4, // 4 commands in list:
|
||||
ST7735_GMCTRP1, 16 , // 1: Gamma Adjustments (pos. polarity), 16 args, no delay:
|
||||
0x02, 0x1c, 0x07, 0x12,
|
||||
0x37, 0x32, 0x29, 0x2d,
|
||||
0x29, 0x25, 0x2B, 0x39,
|
||||
0x00, 0x01, 0x03, 0x10,
|
||||
ST7735_GMCTRN1, 16 , // 2: Gamma Adjustments (neg. polarity), 16 args, no delay:
|
||||
0x03, 0x1d, 0x07, 0x06,
|
||||
0x2E, 0x2C, 0x29, 0x2D,
|
||||
0x2E, 0x2E, 0x37, 0x3F,
|
||||
0x00, 0x00, 0x02, 0x10,
|
||||
ST7735_NORON , DELAY, // 3: Normal display on, no args, w/delay
|
||||
10, // 10 ms delay
|
||||
ST7735_DISPON , DELAY, // 4: Main screen turn on, no args w/delay
|
||||
100 }; // 100 ms delay
|
||||
|
||||
static void ST7735_Select() {
|
||||
HAL_GPIO_WritePin(ST7735_CS_GPIO_Port, ST7735_CS_Pin, GPIO_PIN_RESET);
|
||||
}
|
||||
|
||||
void ST7735_Unselect() {
|
||||
HAL_GPIO_WritePin(ST7735_CS_GPIO_Port, ST7735_CS_Pin, GPIO_PIN_SET);
|
||||
}
|
||||
|
||||
static void ST7735_Reset() {
|
||||
HAL_GPIO_WritePin(ST7735_RES_GPIO_Port, ST7735_RES_Pin, GPIO_PIN_RESET);
|
||||
HAL_Delay(5);
|
||||
HAL_GPIO_WritePin(ST7735_RES_GPIO_Port, ST7735_RES_Pin, GPIO_PIN_SET);
|
||||
}
|
||||
|
||||
static void ST7735_WriteCommand(uint8_t cmd) {
|
||||
HAL_GPIO_WritePin(ST7735_DC_GPIO_Port, ST7735_DC_Pin, GPIO_PIN_RESET);
|
||||
HAL_SPI_Transmit(&ST7735_SPI_PORT, &cmd, sizeof(cmd), HAL_MAX_DELAY);
|
||||
}
|
||||
|
||||
static void ST7735_WriteData(uint8_t* buff, size_t buff_size) {
|
||||
HAL_GPIO_WritePin(ST7735_DC_GPIO_Port, ST7735_DC_Pin, GPIO_PIN_SET);
|
||||
HAL_SPI_Transmit(&ST7735_SPI_PORT, buff, buff_size, HAL_MAX_DELAY);
|
||||
}
|
||||
|
||||
static void ST7735_ExecuteCommandList(const uint8_t *addr) {
|
||||
uint8_t numCommands, numArgs;
|
||||
uint16_t ms;
|
||||
|
||||
numCommands = *addr++;
|
||||
while(numCommands--) {
|
||||
uint8_t cmd = *addr++;
|
||||
ST7735_WriteCommand(cmd);
|
||||
|
||||
numArgs = *addr++;
|
||||
// If high bit set, delay follows args
|
||||
ms = numArgs & DELAY;
|
||||
numArgs &= ~DELAY;
|
||||
if(numArgs) {
|
||||
ST7735_WriteData((uint8_t*)addr, numArgs);
|
||||
addr += numArgs;
|
||||
}
|
||||
|
||||
if(ms) {
|
||||
ms = *addr++;
|
||||
if(ms == 255) ms = 500;
|
||||
HAL_Delay(ms);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void ST7735_SetAddressWindow(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1) {
|
||||
// column address set
|
||||
ST7735_WriteCommand(ST7735_CASET);
|
||||
uint8_t data[] = { 0x00, x0 + ST7735_XSTART, 0x00, x1 + ST7735_XSTART };
|
||||
ST7735_WriteData(data, sizeof(data));
|
||||
|
||||
// row address set
|
||||
ST7735_WriteCommand(ST7735_RASET);
|
||||
data[1] = y0 + ST7735_YSTART;
|
||||
data[3] = y1 + ST7735_YSTART;
|
||||
ST7735_WriteData(data, sizeof(data));
|
||||
|
||||
// write to RAM
|
||||
ST7735_WriteCommand(ST7735_RAMWR);
|
||||
}
|
||||
|
||||
void ST7735_Init() {
|
||||
ST7735_Select();
|
||||
ST7735_Reset();
|
||||
ST7735_ExecuteCommandList(init_cmds1);
|
||||
ST7735_ExecuteCommandList(init_cmds2);
|
||||
ST7735_ExecuteCommandList(init_cmds3);
|
||||
ST7735_Unselect();
|
||||
}
|
||||
|
||||
void ST7735_DrawPixel(uint16_t x, uint16_t y, uint16_t color) {
|
||||
if((x >= ST7735_WIDTH) || (y >= ST7735_HEIGHT))
|
||||
return;
|
||||
|
||||
ST7735_Select();
|
||||
|
||||
ST7735_SetAddressWindow(x, y, x+1, y+1);
|
||||
uint8_t data[] = { color >> 8, color & 0xFF };
|
||||
ST7735_WriteData(data, sizeof(data));
|
||||
|
||||
ST7735_Unselect();
|
||||
}
|
||||
|
||||
static void ST7735_WriteChar(uint16_t x, uint16_t y, char ch, FontDef font, uint16_t color, uint16_t bgcolor) {
|
||||
uint32_t i, b, j;
|
||||
|
||||
ST7735_SetAddressWindow(x, y, x+font.width-1, y+font.height-1);
|
||||
|
||||
for(i = 0; i < font.height; i++) {
|
||||
b = font.data[(ch - 32) * font.height + i];
|
||||
for(j = 0; j < font.width; j++) {
|
||||
if((b << j) & 0x8000) {
|
||||
uint8_t data[] = { color >> 8, color & 0xFF };
|
||||
ST7735_WriteData(data, sizeof(data));
|
||||
} else {
|
||||
uint8_t data[] = { bgcolor >> 8, bgcolor & 0xFF };
|
||||
ST7735_WriteData(data, sizeof(data));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
Simpler (and probably slower) implementation:
|
||||
|
||||
static void ST7735_WriteChar(uint16_t x, uint16_t y, char ch, FontDef font, uint16_t color) {
|
||||
uint32_t i, b, j;
|
||||
|
||||
for(i = 0; i < font.height; i++) {
|
||||
b = font.data[(ch - 32) * font.height + i];
|
||||
for(j = 0; j < font.width; j++) {
|
||||
if((b << j) & 0x8000) {
|
||||
ST7735_DrawPixel(x + j, y + i, color);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
||||
void ST7735_WriteString(uint16_t x, uint16_t y, const char* str, FontDef font, uint16_t color, uint16_t bgcolor) {
|
||||
ST7735_Select();
|
||||
|
||||
while(*str) {
|
||||
if(x + font.width >= ST7735_WIDTH) {
|
||||
x = 0;
|
||||
y += font.height;
|
||||
if(y + font.height >= ST7735_HEIGHT) {
|
||||
break;
|
||||
}
|
||||
|
||||
if(*str == ' ') {
|
||||
// skip spaces in the beginning of the new line
|
||||
str++;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
ST7735_WriteChar(x, y, *str, font, color, bgcolor);
|
||||
x += font.width;
|
||||
str++;
|
||||
}
|
||||
|
||||
ST7735_Unselect();
|
||||
}
|
||||
|
||||
void ST7735_FillRectangle(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t color) {
|
||||
// clipping
|
||||
if((x >= ST7735_WIDTH) || (y >= ST7735_HEIGHT)) return;
|
||||
if((x + w - 1) >= ST7735_WIDTH) w = ST7735_WIDTH - x;
|
||||
if((y + h - 1) >= ST7735_HEIGHT) h = ST7735_HEIGHT - y;
|
||||
|
||||
ST7735_Select();
|
||||
ST7735_SetAddressWindow(x, y, x+w-1, y+h-1);
|
||||
|
||||
uint8_t data[] = { color >> 8, color & 0xFF };
|
||||
HAL_GPIO_WritePin(ST7735_DC_GPIO_Port, ST7735_DC_Pin, GPIO_PIN_SET);
|
||||
for(y = h; y > 0; y--) {
|
||||
for(x = w; x > 0; x--) {
|
||||
HAL_SPI_Transmit(&ST7735_SPI_PORT, data, sizeof(data), HAL_MAX_DELAY);
|
||||
}
|
||||
}
|
||||
|
||||
ST7735_Unselect();
|
||||
}
|
||||
|
||||
void ST7735_FillRectangleFast(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t color) {
|
||||
// clipping
|
||||
if((x >= ST7735_WIDTH) || (y >= ST7735_HEIGHT)) return;
|
||||
if((x + w - 1) >= ST7735_WIDTH) w = ST7735_WIDTH - x;
|
||||
if((y + h - 1) >= ST7735_HEIGHT) h = ST7735_HEIGHT - y;
|
||||
|
||||
ST7735_Select();
|
||||
ST7735_SetAddressWindow(x, y, x+w-1, y+h-1);
|
||||
|
||||
// Prepare whole line in a single buffer
|
||||
uint8_t pixel[] = { color >> 8, color & 0xFF };
|
||||
uint8_t *line = malloc(w * sizeof(pixel));
|
||||
for(x = 0; x < w; ++x)
|
||||
memcpy(line + x * sizeof(pixel), pixel, sizeof(pixel));
|
||||
|
||||
HAL_GPIO_WritePin(ST7735_DC_GPIO_Port, ST7735_DC_Pin, GPIO_PIN_SET);
|
||||
for(y = h; y > 0; y--)
|
||||
HAL_SPI_Transmit(&ST7735_SPI_PORT, line, w * sizeof(pixel), HAL_MAX_DELAY);
|
||||
|
||||
free(line);
|
||||
ST7735_Unselect();
|
||||
}
|
||||
|
||||
void ST7735_FillScreen(uint16_t color) {
|
||||
ST7735_FillRectangle(0, 0, ST7735_WIDTH, ST7735_HEIGHT, color);
|
||||
}
|
||||
|
||||
void ST7735_FillScreenFast(uint16_t color) {
|
||||
ST7735_FillRectangleFast(0, 0, ST7735_WIDTH, ST7735_HEIGHT, color);
|
||||
}
|
||||
|
||||
void ST7735_DrawImage(uint16_t x, uint16_t y, uint16_t w, uint16_t h, const uint16_t* data) {
|
||||
if((x >= ST7735_WIDTH) || (y >= ST7735_HEIGHT)) return;
|
||||
if((x + w - 1) >= ST7735_WIDTH) return;
|
||||
if((y + h - 1) >= ST7735_HEIGHT) return;
|
||||
|
||||
ST7735_Select();
|
||||
ST7735_SetAddressWindow(x, y, x+w-1, y+h-1);
|
||||
ST7735_WriteData((uint8_t*)data, sizeof(uint16_t)*w*h);
|
||||
ST7735_Unselect();
|
||||
}
|
||||
|
||||
void ST7735_InvertColors(bool invert) {
|
||||
ST7735_Select();
|
||||
ST7735_WriteCommand(invert ? ST7735_INVON : ST7735_INVOFF);
|
||||
ST7735_Unselect();
|
||||
}
|
||||
|
||||
void ST7735_SetGamma(GammaDef gamma)
|
||||
{
|
||||
ST7735_Select();
|
||||
ST7735_WriteCommand(ST7735_GAMSET);
|
||||
ST7735_WriteData((uint8_t *) &gamma, sizeof(gamma));
|
||||
ST7735_Unselect();
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user