Pins in out this really now all to work?
Poll resistors screen
and
immediately output to the screen simultaneously,
it is now so fashionable?
i to write code to work
//20140208 art100 tft2.4" st7783 shield on arduino uno
// art100 write message
//#include "st7783SD.h" // pins SD_SS-10 SD_DI-11(in) SD_DO-12(out) SD_SCK-13 no work
//#include "st7783TFT.h" //has not written
//#include "st7783TouchScreen.h" //has not written
#include "TFTLCD.h" // work
#include "TouchScreen.h" // bad but it works
//TouchScreen define
#define YP A1 //tftloop-YU pcbundertft-13 arduinoshieldLCD_WR!!! arduinouno-A1
#define XM A2 //tftloop-XR pcbundertft-14 arduinoshieldLCD_RS!!! arduinouno-A2
#define YM 7 //tftloop-XR pcbundertft-15 arduinoshieldLCD_D7 arduinouno-7
#define XP 6 //tftloop-XR pcbundertft-12 arduinoshieldLCD_D6 arduinouno-6
#define TS_MINX 150//0
#define TS_MINY 120//0
#define TS_MAXX 920//900//320 //for calibrate analog resistans ~1500om/700om
#define TS_MAXY 940//800//900//240 //for calibrate analog resistans ~1500om/700om
// For better pressure precision, we need to know the resistance// between X+ and X- Use any multimeter to read it
// For the one we're using, its 300 ohms across the X plate
TouchScreen ts = TouchScreen(XP, YP, XM, YM, 300);
//TFT define
#define LCD_RESET A4//
#define LCD_CS A3
#define LCD_CD A2 //cmosbuffer-arduinoshieldLCD_RS!!! arduinouno-A2 this is jock :-?
#define LCD_WR A1 //cmosbuffer-arduinoshieldLCD_WR!!! arduinouno-A1 this is jock :-?
#define LCD_RD A0
// Color definitions
#define WHITE 0xFFFF
#define BLACK 0x0000
#define RED 0xF800
#define BLUE 0x001F
#define GREEN 0x07E0
#define YELLOW 0xFFE0
TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET);
//SD define //has not written
#define bordur 5
#define pen 3
//---------------------------------------
void setup(void) {
Serial.begin(9600);
Serial.println("Paint");
tft.reset();
uint16_t identifier = tft.readRegister(0x0);
tft.initDisplay();
tft.fillScreen(RED);
}
#define MINPRESSURE 10 // analog calibrate
#define MAXPRESSURE 1000 // analog calibrate
//=======================================
void loop(){
Point p = ts.getPoint(); // get analog point
pinMode(XM, OUTPUT); //2 chip on one pins
pinMode(YP, OUTPUT); //2 chip on one pins
if (p.z > MINPRESSURE && p.z < MAXPRESSURE) { // analog calibrate
p.x = map(p.x, TS_MINX, TS_MAXX, 0, tft.width ()); // aprocsimate variable
p.y = map(p.y, TS_MINY, TS_MAXY, 0, tft.height()); // aprocsimate variable
// if (300< p.x) { // erase only on bordur //no need have reset button
// Serial.println("erase"); // test
// tft.fillRect(0, 0, tft.width(), tft.height(), RED);// BLACK); //fill black
// }
// test
Serial.print("getPoint x=");Serial.print(p.x);Serial.print(" y=");Serial.print(p.y);Serial.print(" PRESSURE=");Serial.print(p.z);
// paint
if (((p.x)<tft.width()) && ((p.y)<tft.height())) { tft.fillRect(p.x,p.y,pen,pen,GREEN); }
}
}
Need critique of the code?
