MCUME/MCUME_teensy/teensygnuboy/tft_t_dma.h

231 wiersze
6.1 KiB
C++

/*
Based on C64 ILI9341 dma driver from Frank Bösing, 2017
*/
#ifndef _TFT_T_DMAH_
#define _TFT_T_DMAH_
#ifdef __cplusplus
#include <Arduino.h>
#include <SPI.h>
#include <DMAChannel.h>
#endif
#include "tft_t_dma_config.h"
#define RGBVAL32(r,g,b) ( (r<<16) | (g<<8) | b )
#define RGBVAL16(r,g,b) ( (((r>>3)&0x1f)<<11) | (((g>>2)&0x3f)<<5) | (((b>>3)&0x1f)<<0) )
#define RGBVAL8(r,g,b) ( (((r>>5)&0x07)<<5) | (((g>>5)&0x07)<<2) | (((b>>6)&0x3)<<0) )
#define R16(rgb) ((rgb>>8)&0xf8)
#define G16(rgb) ((rgb>>3)&0xfc)
#define B16(rgb) ((rgb<<3)&0xf8)
#define PAL_COLOR_MASK 0xff
#ifdef LOHRES
#define TFT_WIDTH 160
#define TFT_REALWIDTH 240
#else
#define TFT_WIDTH 160
#define TFT_REALWIDTH 320
#endif
#define TFT_HEIGHT 144
#define TFT_REALHEIGHT 240
#define LINES_PER_BLOCK 64
#define NR_OF_BLOCK 4
#define SCREEN_DMA_NUM_SETTINGS NR_OF_BLOCK
#ifdef ILI9341
#define ILI9341_NOP 0x00
#define ILI9341_SWRESET 0x01
#define ILI9341_RDDID 0x04
#define ILI9341_RDDST 0x09
#define ILI9341_SLPIN 0x10
#define ILI9341_SLPOUT 0x11
#define ILI9341_PTLON 0x12
#define ILI9341_NORON 0x13
#define ILI9341_RDMODE 0x0A
#define ILI9341_RDMADCTL 0x0B
#define ILI9341_RDPIXFMT 0x0C
#define ILI9341_RDIMGFMT 0x0D
#define ILI9341_RDSELFDIAG 0x0F
#define ILI9341_INVOFF 0x20
#define ILI9341_INVON 0x21
#define ILI9341_GAMMASET 0x26
#define ILI9341_DISPOFF 0x28
#define ILI9341_DISPON 0x29
#define ILI9341_CASET 0x2A
#define ILI9341_PASET 0x2B
#define ILI9341_RAMWR 0x2C
#define ILI9341_RAMRD 0x2E
#define ILI9341_PTLAR 0x30
#define ILI9341_MADCTL 0x36
#define ILI9341_VSCRSADD 0x37
#define ILI9341_PIXFMT 0x3A
#define ILI9341_FRMCTR1 0xB1
#define ILI9341_FRMCTR2 0xB2
#define ILI9341_FRMCTR3 0xB3
#define ILI9341_INVCTR 0xB4
#define ILI9341_DFUNCTR 0xB6
#define ILI9341_PWCTR1 0xC0
#define ILI9341_PWCTR2 0xC1
#define ILI9341_PWCTR3 0xC2
#define ILI9341_PWCTR4 0xC3
#define ILI9341_PWCTR5 0xC4
#define ILI9341_VMCTR1 0xC5
#define ILI9341_VMCTR2 0xC7
#define ILI9341_RDID1 0xDA
#define ILI9341_RDID2 0xDB
#define ILI9341_RDID3 0xDC
#define ILI9341_RDID4 0xDD
#define ILI9341_GMCTRP1 0xE0
#define ILI9341_GMCTRN1 0xE1
#define ILI9341_MADCTL_MY 0x80
#define ILI9341_MADCTL_MX 0x40
#define ILI9341_MADCTL_MV 0x20
#define ILI9341_MADCTL_ML 0x10
#define ILI9341_MADCTL_RGB 0x00
#define ILI9341_MADCTL_BGR 0x08
#define ILI9341_MADCTL_MH 0x04
#define TFT_CASET ILI9341_CASET
#define TFT_PASET ILI9341_PASET
#define TFT_RAMWR ILI9341_RAMWR
#define TFT_MADCTL ILI9341_MADCTL
#endif
#ifdef ST7789
#define ST7735_NOP 0x00
#define ST7735_SWRESET 0x01
#define ST7735_RDDID 0x04
#define ST7735_RDDST 0x09
#define ST7735_SLPIN 0x10
#define ST7735_SLPOUT 0x11
#define ST7735_PTLON 0x12
#define ST7735_NORON 0x13
#define ST7735_INVOFF 0x20
#define ST7735_INVON 0x21
#define ST7735_DISPOFF 0x28
#define ST7735_DISPON 0x29
#define ST7735_CASET 0x2A
#define ST7735_RASET 0x2B
#define ST7735_RAMWR 0x2C
#define ST7735_RAMRD 0x2E
#define ST7735_PTLAR 0x30
#define ST7735_COLMOD 0x3A
#define ST7735_MADCTL 0x36
#define ST7735_FRMCTR1 0xB1
#define ST7735_FRMCTR2 0xB2
#define ST7735_FRMCTR3 0xB3
#define ST7735_INVCTR 0xB4
#define ST7735_DISSET5 0xB6
#define ST7735_PWCTR1 0xC0
#define ST7735_PWCTR2 0xC1
#define ST7735_PWCTR3 0xC2
#define ST7735_PWCTR4 0xC3
#define ST7735_PWCTR5 0xC4
#define ST7735_VMCTR1 0xC5
#define ST7735_RDID1 0xDA
#define ST7735_RDID2 0xDB
#define ST7735_RDID3 0xDC
#define ST7735_RDID4 0xDD
#define ST7735_PWCTR6 0xFC
#define ST7735_GMCTRP1 0xE0
#define ST7735_GMCTRN1 0xE1
#define ST77XX_MADCTL_MY 0x80
#define ST77XX_MADCTL_MX 0x40
#define ST77XX_MADCTL_MV 0x20
#define ST77XX_MADCTL_ML 0x10
#define ST77XX_MADCTL_RGB 0x00
#define ST77XX_MADCTL_BGR 0x08
#define ST77XX_MADCTL_MH 0x04
#define TFT_CASET ST7735_CASET
#define TFT_PASET ST7735_RASET
#define TFT_RAMWR ST7735_RAMWR
#define TFT_MADCTL ST7735_MADCTL
#endif
#ifdef __cplusplus
class TFT_T_DMA
{
public:
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);
void setArea(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2);
void begin(void);
void flipscreen(bool flip);
boolean isflipped(void);
void startDMA(void);
void stopDMA();
// Touch screen functions
#define TOUCH_ENABLED() ((_touch_cs != 255) && (_touch_irq != 255))
bool isTouching(void) { return ((!TOUCH_ENABLED())?false:(digitalRead(_touch_irq) == LOW)); }
void readRaw(uint16_t * oX, uint16_t * oY, uint16_t * oZ);
void readCal(uint16_t * oX, uint16_t * oY, uint16_t * oZ);
void callibrateTouch(uint16_t xMin,uint16_t yMin,uint16_t xMax,uint16_t yMax);
// NoDMA functions
void writeScreenNoDma(const uint16_t *pcolors);
void fillScreenNoDma(uint16_t color);
void drawTextNoDma(int16_t x, int16_t y, const char * text, uint16_t fgcolor, uint16_t bgcolor, bool doublesize);
void drawRectNoDma(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
void drawSpriteNoDma(int16_t x, int16_t y, const uint16_t *bitmap);
void drawSpriteNoDma(int16_t x, int16_t y, const uint16_t *bitmap, uint16_t croparx, uint16_t cropary, uint16_t croparw, uint16_t croparh);
// DMA functions
uint16_t * getLineBuffer(int j);
void writeScreen(int width, int height, int stride, uint8_t *buffer, uint16_t *palette16);
void writeLine(int width, int height, int stride, uint8_t *buffer, uint16_t *palette16);
void writeLine(int width, int height, int y, uint16_t *buf);
void fillScreen(uint16_t color);
void drawText(int16_t x, int16_t y, const char * text, uint16_t fgcolor, uint16_t bgcolor, bool doublesize);
void drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
void drawSprite(int16_t x, int16_t y, const uint16_t *bitmap);
void drawSprite(int16_t x, int16_t y, const uint16_t *bitmap, uint16_t croparx, uint16_t cropary, uint16_t croparw, uint16_t croparh);
protected:
uint8_t _rst, _cs, _dc;
uint8_t _miso, _mosi, _sclk;
uint8_t _touch_irq=255, _touch_cs=255;
bool flipped=false;
void wait(void);
void enableTouchIrq();
};
#endif
#endif