2019-08-21 09:13:22 +00:00
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/*
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Based on C64 ILI9341 dma driver from Frank Bösing, 2017
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*/
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#ifndef _TFT_T_DMAH_
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#define _TFT_T_DMAH_
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#ifdef __cplusplus
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#include <Arduino.h>
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#include <SPI.h>
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#include <DMAChannel.h>
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#endif
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#include "tft_t_dma_config.h"
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#define RGBVAL32(r,g,b) ( (r<<16) | (g<<8) | b )
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#define RGBVAL16(r,g,b) ( (((r>>3)&0x1f)<<11) | (((g>>2)&0x3f)<<5) | (((b>>3)&0x1f)<<0) )
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#define RGBVAL8(r,g,b) ( (((r>>5)&0x07)<<5) | (((g>>5)&0x07)<<2) | (((b>>6)&0x3)<<0) )
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#define R16(rgb) ((rgb>>8)&0xf8)
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#define G16(rgb) ((rgb>>3)&0xfc)
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#define B16(rgb) ((rgb<<3)&0xf8)
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2020-02-21 20:06:46 +00:00
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#ifdef LOHRES
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#define TFT_WIDTH 240
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#define TFT_REALWIDTH 240
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#else
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2019-08-21 09:13:22 +00:00
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#define TFT_WIDTH 320
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#define TFT_REALWIDTH 320
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#endif
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2020-02-21 20:06:46 +00:00
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#define TFT_HEIGHT 240
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2019-08-21 09:13:22 +00:00
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#define TFT_REALHEIGHT 240
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2020-02-21 20:06:46 +00:00
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2019-08-21 09:13:22 +00:00
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#define LINES_PER_BLOCK 64
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#define NR_OF_BLOCK 4
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#define SCREEN_DMA_NUM_SETTINGS NR_OF_BLOCK
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#ifdef ILI9341
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#define ILI9341_NOP 0x00
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#define ILI9341_SWRESET 0x01
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#define ILI9341_RDDID 0x04
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#define ILI9341_RDDST 0x09
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#define ILI9341_SLPIN 0x10
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#define ILI9341_SLPOUT 0x11
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#define ILI9341_PTLON 0x12
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#define ILI9341_NORON 0x13
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#define ILI9341_RDMODE 0x0A
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#define ILI9341_RDMADCTL 0x0B
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#define ILI9341_RDPIXFMT 0x0C
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#define ILI9341_RDIMGFMT 0x0D
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#define ILI9341_RDSELFDIAG 0x0F
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#define ILI9341_INVOFF 0x20
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#define ILI9341_INVON 0x21
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#define ILI9341_GAMMASET 0x26
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#define ILI9341_DISPOFF 0x28
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#define ILI9341_DISPON 0x29
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#define ILI9341_CASET 0x2A
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#define ILI9341_PASET 0x2B
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#define ILI9341_RAMWR 0x2C
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#define ILI9341_RAMRD 0x2E
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#define ILI9341_PTLAR 0x30
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#define ILI9341_MADCTL 0x36
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#define ILI9341_VSCRSADD 0x37
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#define ILI9341_PIXFMT 0x3A
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#define ILI9341_FRMCTR1 0xB1
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#define ILI9341_FRMCTR2 0xB2
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#define ILI9341_FRMCTR3 0xB3
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#define ILI9341_INVCTR 0xB4
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#define ILI9341_DFUNCTR 0xB6
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#define ILI9341_PWCTR1 0xC0
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#define ILI9341_PWCTR2 0xC1
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#define ILI9341_PWCTR3 0xC2
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#define ILI9341_PWCTR4 0xC3
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#define ILI9341_PWCTR5 0xC4
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#define ILI9341_VMCTR1 0xC5
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#define ILI9341_VMCTR2 0xC7
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#define ILI9341_RDID1 0xDA
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#define ILI9341_RDID2 0xDB
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#define ILI9341_RDID3 0xDC
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#define ILI9341_RDID4 0xDD
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#define ILI9341_GMCTRP1 0xE0
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#define ILI9341_GMCTRN1 0xE1
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#define ILI9341_MADCTL_MY 0x80
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#define ILI9341_MADCTL_MX 0x40
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#define ILI9341_MADCTL_MV 0x20
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#define ILI9341_MADCTL_ML 0x10
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#define ILI9341_MADCTL_RGB 0x00
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#define ILI9341_MADCTL_BGR 0x08
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#define ILI9341_MADCTL_MH 0x04
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#define TFT_CASET ILI9341_CASET
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#define TFT_PASET ILI9341_PASET
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#define TFT_RAMWR ILI9341_RAMWR
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#define TFT_MADCTL ILI9341_MADCTL
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#endif
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#ifdef ST7789
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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_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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#define ST77XX_MADCTL_MY 0x80
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#define ST77XX_MADCTL_MX 0x40
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#define ST77XX_MADCTL_MV 0x20
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#define ST77XX_MADCTL_ML 0x10
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#define ST77XX_MADCTL_RGB 0x00
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#define ST77XX_MADCTL_BGR 0x08
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#define ST77XX_MADCTL_MH 0x04
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#define TFT_CASET ST7735_CASET
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#define TFT_PASET ST7735_RASET
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#define TFT_RAMWR ST7735_RAMWR
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#define TFT_MADCTL ST7735_MADCTL
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#endif
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#ifdef __cplusplus
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class TFT_T_DMA
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{
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public:
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TFT_T_DMA(uint8_t _CS, uint8_t _DC, uint8_t _RST = 255, uint8_t _MOSI=11, uint8_t _SCLK=13, uint8_t _MISO=12, uint8_t touch_cs=38, uint8_t touch_irq=37);
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void setArea(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2);
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void begin(void);
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void flipscreen(bool flip);
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boolean isflipped(void);
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void startDMA(void);
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void stopDMA();
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// Touch screen functions
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#define TOUCH_ENABLED() ((_touch_cs != 255) && (_touch_irq != 255))
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bool isTouching(void) { return ((!TOUCH_ENABLED())?false:(digitalRead(_touch_irq) == LOW)); }
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void readRaw(uint16_t * oX, uint16_t * oY, uint16_t * oZ);
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void readCal(uint16_t * oX, uint16_t * oY, uint16_t * oZ);
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void callibrateTouch(uint16_t xMin,uint16_t yMin,uint16_t xMax,uint16_t yMax);
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// NoDMA functions
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void writeScreenNoDma(const uint16_t *pcolors);
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void fillScreenNoDma(uint16_t color);
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void drawTextNoDma(int16_t x, int16_t y, const char * text, uint16_t fgcolor, uint16_t bgcolor, bool doublesize);
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void drawRectNoDma(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
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void drawSpriteNoDma(int16_t x, int16_t y, const uint16_t *bitmap);
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void drawSpriteNoDma(int16_t x, int16_t y, const uint16_t *bitmap, uint16_t croparx, uint16_t cropary, uint16_t croparw, uint16_t croparh);
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// DMA functions
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uint16_t * getLineBuffer(int j);
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void writeScreen(int width, int height, int stride, uint8_t *buffer, uint16_t *palette16);
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void writeLine(int width, int height, int stride, uint8_t *buffer, uint16_t *palette16);
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void writeLine(int width, int height, int y, uint16_t *buf);
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void fillScreen(uint16_t color);
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void drawText(int16_t x, int16_t y, const char * text, uint16_t fgcolor, uint16_t bgcolor, bool doublesize);
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void drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
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void drawSprite(int16_t x, int16_t y, const uint16_t *bitmap);
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void drawSprite(int16_t x, int16_t y, const uint16_t *bitmap, uint16_t croparx, uint16_t cropary, uint16_t croparw, uint16_t croparh);
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protected:
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uint8_t _rst, _cs, _dc;
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uint8_t _miso, _mosi, _sclk;
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uint8_t _touch_irq=255, _touch_cs=255;
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bool flipped=false;
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void wait(void);
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void enableTouchIrq();
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};
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#endif
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#endif
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