ST7735.h

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#ifndef _ST7735H_
#define _ST7735H_
#include <stdint.h>
enum initRFlags{
  none,
  INITR_GREENTAB,
  INITR_REDTAB,
  INITR_BLACKTAB
};
 
#define ST7735_TFTWIDTH  128
#define ST7735_TFTHEIGHT 160
 
 
#define ST7735_BLACK   0x0000
#define ST7735_BLUE    0xF800
#define ST7735_RED     0x001F
#define ST7735_GREEN   0x07E0
#define ST7735_CYAN    0xFFE0
#define ST7735_MAGENTA 0xF81F
#define ST7735_YELLOW  0x07FF
#define ST7735_WHITE   0xFFFF
#define ST7735_LIGHTGREY ST7735_Color565(228,228,228)
#define ST7735_DARKGREY ST7735_Color565(32,32,32)
#define ST7735_ORANGE ST7735_Color565(255,102,0)
#define ST7735_PURPLE ST7735_Color565(106,13,173)
 
void ST7735_InitB(void);
 
 
 
void ST7735_InitR(enum initRFlags option);
 
 
 
void ST7735_DrawPixel(int16_t x, int16_t y, uint16_t color);
 
 
void ST7735_DrawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
 
 
 
void ST7735_DrawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
 
 
void ST7735_FillScreen(uint16_t color);
 
 
 
void ST7735_FillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
 
 
void ST7735_DrawSmallCircle(int16_t x, int16_t y, uint16_t color);
 
 
void ST7735_DrawCircle(int16_t x, int16_t y, uint16_t color);
 
uint16_t ST7735_Color565(uint8_t r, uint8_t g, uint8_t b);
 
uint16_t ST7735_SwapColor(uint16_t x) ;
 
 
void ST7735_DrawBitmap(int16_t x, int16_t y, const uint16_t *image, int16_t w, int16_t h);
 
void ST7735_DrawCharS(int16_t x, int16_t y, char c, int16_t textColor, int16_t bgColor, uint8_t size);
 
 
 void ST7735_DrawChar(int16_t x, int16_t y, char c, int16_t textColor, int16_t bgColor, uint8_t size);
 
 
uint32_t ST7735_DrawString(uint16_t x, uint16_t y, char *pt, int16_t textColor);;
 
 
void ST7735_SetCursor(uint32_t newX, uint32_t newY);
 
void ST7735_OutUDec(uint32_t n);
 
 
void ST7735_OutUDec4(uint32_t n);
 
void ST7735_OutUDec5(uint32_t n);
 
void ST7735_OutUFix2_1(uint32_t n, int16_t textColor);
 
void ST7735_OutUHex2(uint32_t n, int16_t textColor);
 
void ST7735_SetRotation(uint8_t m) ;
 
 
 
void ST7735_InvertDisplay(int i) ;
 
 
 
void ST7735_Drawaxes(uint16_t axisColor, uint16_t bgColor, char *xLabel,
  char *yLabel1, uint16_t label1Color, char *yLabel2, uint16_t label2Color,
  int32_t ymax, int32_t ymin);
  
void ST7735_PlotClear(int32_t ymin, int32_t ymax);
 
 
void ST7735_PlotPoint(int32_t y);
 
 
void ST7735_PlotPoint2(int32_t data1, uint16_t color1);
 
 
void ST7735PlotIncrement(void);
 
 
void ST7735_PlotLine(int32_t y);
 
// *************** ST7735_PlotPoints ********************
// Used in the voltage versus time plot, plot two points at y1, y2
// It does output to display
// Inputs: y1 is the y coordinate of the first point plotted
//         y2 is the y coordinate of the second point plotted
// Outputs: none
void ST7735_PlotPoints(int32_t y1,int32_t y2);
 
 
void ST7735_PlotBar(int32_t y);
 
 
void ST7735_PlotdBfs(int32_t y);
 
void ST7735_PlotNext(void);
 
void ST7735_PlotNextErase(void);
 
// Used in all the plots to write buffer to LCD
// Example 1 Voltage versus time
//    ST7735_PlotClear(0,4095);  // range from 0 to 4095
//    ST7735_PlotPoint(data); ST7735_PlotNext(); // called 128 times
 
// Example 2a Voltage versus time (N data points/pixel, time scale)
//    ST7735_PlotClear(0,4095);  // range from 0 to 4095
//    {   for(j=0;j<N;j++){
//          ST7735_PlotPoint(data[i++]); // called N times
//        }
//        ST7735_PlotNext();
//    }   // called 128 times
 
// Example 2b Voltage versus time (N data points/pixel, time scale)
//    ST7735_PlotClear(0,4095);  // range from 0 to 4095
//    {   for(j=0;j<N;j++){
//          ST7735_PlotLine(data[i++]); // called N times
//        }
//        ST7735_PlotNext();
//    }   // called 128 times
 
// Example 3 Voltage versus frequency (512 points)
//    perform FFT to get 512 magnitudes, mag[i] (0 to 4095)
//    ST7735_PlotClear(0,1023);  // clip large magnitudes
//    {
//        ST7735_PlotBar(mag[i++]); // called 4 times
//        ST7735_PlotBar(mag[i++]);
//        ST7735_PlotBar(mag[i++]);
//        ST7735_PlotBar(mag[i++]);
//        ST7735_PlotNext();
//    }   // called 128 times
 
// Example 4 Voltage versus frequency (512 points), dB scale
//    perform FFT to get 512 magnitudes, mag[i] (0 to 4095)
//    ST7735_PlotClear(0,511);  // parameters ignored
//    {
//        ST7735_PlotdBfs(mag[i++]); // called 4 times
//        ST7735_PlotdBfs(mag[i++]);
//        ST7735_PlotdBfs(mag[i++]);
//        ST7735_PlotdBfs(mag[i++]);
//        ST7735_PlotNext();
//    }   // called 128 times
 
 
void ST7735_OutChar(char ch);
 
void ST7735_OutCharTransparent(char ch);
 
void ST7735_OutString(char *ptr);
 
 
void ST7735_OutStringTransparent(char *ptr);
 
void ST7735_SetTextColor(uint16_t color);
 
void ST7735_InitPrintf(enum initRFlags option);
 
 
void ST7735_sDecOut2(int32_t n);
 
 
 
void ST7735_uBinOut6(uint32_t n); 
 
void ST7735_XYplotInit(char *title, int32_t minX, int32_t maxX, int32_t minY, int32_t maxY);
 
void ST7735_XYplot(uint32_t num, int32_t bufX[], int32_t bufY[]);
 
void ST7735_Line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, 
                 uint16_t color);
 
void ST7735_SetX(int32_t newX);
 
void ST7735_DrawLine(int32_t x1, int32_t y1,
                            int32_t x2, int32_t y2, uint32_t color);
#endif