// IMPORTANT: Adafruit_TFTLCD LIBRARY MUST BE SPECIFICALLY // CONFIGURED FOR EITHER THE TFT SHIELD OR THE BREAKOUT BOARD. // SEE RELEVANT COMMENTS IN Adafruit_TFTLCD.h FOR SETUP. //Technical support:goodtft@163.com #include // Core graphics library #include // Hardware-specific library #include // The control pins for the LCD can be assigned to any digital or // analog pins...but we'll use the analog pins as this allows us to // double up the pins with the touch screen (see the TFT paint example). #define LCD_CS A3 // Chip Select goes to Analog 3 #define LCD_CD A2 // Command/Data goes to Analog 2 #define LCD_WR A1 // LCD Write goes to Analog 1 #define LCD_RD A0 // LCD Read goes to Analog 0 #define LCD_RESET A4 // Can alternately just connect to Arduino's reset pin // When using the BREAKOUT BOARD only, use these 8 data lines to the LCD: // For the Arduino Uno, Duemilanove, Diecimila, etc.: // D0 connects to digital pin 8 (Notice these are // D1 connects to digital pin 9 NOT in order!) // D2 connects to digital pin 2 // D3 connects to digital pin 3 // D4 connects to digital pin 4 // D5 connects to digital pin 5 // D6 connects to digital pin 6 // D7 connects to digital pin 7 // For the Arduino Mega, use digital pins 22 through 29 // (on the 2-row header at the end of the board). // Assign human-readable names to some common 16-bit color values: #define BLACK 0x0000 #define BLUE 0x001F #define RED 0xF800 #define GREEN 0x07E0 #define CYAN 0x07FF #define MAGENTA 0xF81F #define YELLOW 0xFFE0 #define WHITE 0xFFFF // Color definitions #define ILI9341_BLACK 0x0000 /* 0, 0, 0 */ #define ILI9341_NAVY 0x000F /* 0, 0, 128 */ #define ILI9341_DARKGREEN 0x03E0 /* 0, 128, 0 */ #define ILI9341_DARKCYAN 0x03EF /* 0, 128, 128 */ #define ILI9341_MAROON 0x7800 /* 128, 0, 0 */ #define ILI9341_PURPLE 0x780F /* 128, 0, 128 */ #define ILI9341_OLIVE 0x7BE0 /* 128, 128, 0 */ #define ILI9341_LIGHTGREY 0xC618 /* 192, 192, 192 */ #define ILI9341_DARKGREY 0x7BEF /* 128, 128, 128 */ #define ILI9341_BLUE 0x001F /* 0, 0, 255 */ #define ILI9341_GREEN 0x07E0 /* 0, 255, 0 */ #define ILI9341_CYAN 0x07FF /* 0, 255, 255 */ #define ILI9341_RED 0xF800 /* 255, 0, 0 */ #define ILI9341_MAGENTA 0xF81F /* 255, 0, 255 */ #define ILI9341_YELLOW 0xFFE0 /* 255, 255, 0 */ #define ILI9341_WHITE 0xFFFF /* 255, 255, 255 */ #define ILI9341_ORANGE 0xFD20 /* 255, 165, 0 */ #define ILI9341_GREENYELLOW 0xAFE5 /* 173, 255, 47 */ #define ILI9341_PINK 0xF81F /******************* UI details */ #define BUTTON_X 40 #define BUTTON_Y 100 #define BUTTON_W 60 #define BUTTON_H 30 #define BUTTON_SPACING_X 20 #define BUTTON_SPACING_Y 20 #define BUTTON_TEXTSIZE 2 // text box where numbers go #define TEXT_X 10 #define TEXT_Y 10 #define TEXT_W 220 #define TEXT_H 50 #define TEXT_TSIZE 3 #define TEXT_TCOLOR ILI9341_MAGENTA // the data (phone #) we store in the textfield #define TEXT_LEN 12 char textfield[TEXT_LEN+1] = ""; uint8_t textfield_i=0; #define YP A3 // must be an analog pin, use "An" notation! #define XM A2 // must be an analog pin, use "An" notation! #define YM 9 // can be a digital pin #define XP 8 // can be a digital pin #define TS_MINX 150 #define TS_MINY 120 #define TS_MAXX 920 #define TS_MAXY 940 // We have a status line for like, is FONA working #define STATUS_X 10 #define STATUS_Y 65 Adafruit_TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET); TouchScreen ts = TouchScreen(XP, YP, XM, YM, 300); // If using the shield, all control and data lines are fixed, and // a simpler declaration can optionally be used: // Adafruit_TFTLCD tft; Adafruit_GFX_Button buttons[15]; /* create 15 buttons, in classic candybar phone style */ char buttonlabels[15][5] = {"Send", "Clr", "End", "1", "2", "3", "4", "5", "6", "7", "8", "9", "*", "0", "#" }; uint16_t buttoncolors[15] = {ILI9341_DARKGREEN, ILI9341_DARKGREY, ILI9341_RED, ILI9341_BLUE, ILI9341_BLUE, ILI9341_BLUE, ILI9341_BLUE, ILI9341_BLUE, ILI9341_BLUE, ILI9341_BLUE, ILI9341_BLUE, ILI9341_BLUE, ILI9341_ORANGE, ILI9341_BLUE, ILI9341_ORANGE}; void setup(void) { Serial.begin(9600); Serial.println(F("TFT LCD test")); #ifdef USE_ADAFRUIT_SHIELD_PINOUT Serial.println(F("Using Adafruit 2.4\" TFT Arduino Shield Pinout")); #else Serial.println(F("Using Adafruit 2.4\" TFT Breakout Board Pinout")); #endif Serial.print("TFT size is "); Serial.print(tft.width()); Serial.print("x"); Serial.println(tft.height()); tft.reset(); uint16_t identifier = tft.readID(); if(identifier==0x0101) identifier=0x9341; if(identifier == 0x9325) { Serial.println(F("Found ILI9325 LCD driver")); } else if(identifier == 0x4535) { Serial.println(F("Found LGDP4535 LCD driver")); }else if(identifier == 0x9328) { Serial.println(F("Found ILI9328 LCD driver")); } else if(identifier == 0x7575) { Serial.println(F("Found HX8347G LCD driver")); } else if(identifier == 0x9341) { Serial.println(F("Found ILI9341 LCD driver")); } else if(identifier == 0x8357) { Serial.println(F("Found HX8357D LCD driver")); } else { Serial.print(F("Unknown LCD driver chip: ")); Serial.println(identifier, HEX); Serial.println(F("If using the Adafruit 2.4\" TFT Arduino shield, the line:")); Serial.println(F(" #define USE_ADAFRUIT_SHIELD_PINOUT")); Serial.println(F("should appear in the library header (Adafruit_TFT.h).")); Serial.println(F("If using the breakout board, it should NOT be #defined!")); Serial.println(F("Also if using the breakout, double-check that all wiring")); Serial.println(F("matches the tutorial.")); return; } tft.begin(identifier); tft.fillScreen(BLACK); // create buttons for (uint8_t row=0; row<5; row++) { for (uint8_t col=0; col<3; col++) { buttons[col + row*3].initButton(&tft, BUTTON_X+col*(BUTTON_W+BUTTON_SPACING_X), BUTTON_Y+row*(BUTTON_H+BUTTON_SPACING_Y), // x, y, w, h, outline, fill, text BUTTON_W, BUTTON_H, ILI9341_WHITE, buttoncolors[col+row*3], ILI9341_WHITE, buttonlabels[col + row*3], BUTTON_TEXTSIZE); buttons[col + row*3].drawButton(); } } // create 'text field' tft.drawRect(TEXT_X, TEXT_Y, TEXT_W, TEXT_H, ILI9341_WHITE); } // Print something in the mini status bar with either flashstring void status(const __FlashStringHelper *msg) { tft.fillRect(STATUS_X, STATUS_Y, 240, 8, ILI9341_BLACK); tft.setCursor(STATUS_X, STATUS_Y); tft.setTextColor(ILI9341_WHITE); tft.setTextSize(1); tft.print(msg); } // or charstring void status(char *msg) { tft.fillRect(STATUS_X, STATUS_Y, 240, 8, ILI9341_BLACK); tft.setCursor(STATUS_X, STATUS_Y); tft.setTextColor(ILI9341_WHITE); tft.setTextSize(1); tft.print(msg); } #define MINPRESSURE 10 #define MAXPRESSURE 1000 void loop(void) { /*TSPoint p; p = ts.getPoint(); */ digitalWrite(13, HIGH); TSPoint p = ts.getPoint(); digitalWrite(13, LOW); // if sharing pins, you'll need to fix the directions of the touchscreen pins //pinMode(XP, OUTPUT); pinMode(XM, OUTPUT); pinMode(YP, OUTPUT); //pinMode(YM, OUTPUT); // we have some minimum pressure we consider 'valid' // pressure of 0 means no pressing! // p = ts.getPoint(); /* if (ts.bufferSize()) { } else { // this is our way of tracking touch 'release'! p.x = p.y = p.z = -1; }*/ // Scale from ~0->4000 to tft.width using the calibration #'s /* if (p.z != -1) { p.x = map(p.x, TS_MINX, TS_MAXX, 0, tft.width()); p.y = map(p.y, TS_MINY, TS_MAXY, 0, tft.height()); Serial.print("("); Serial.print(p.x); Serial.print(", "); Serial.print(p.y); Serial.print(", "); Serial.print(p.z); Serial.println(") "); }*/ if (p.z > MINPRESSURE && p.z < MAXPRESSURE) { // scale from 0->1023 to tft.width p.x = map(p.x, TS_MINX, TS_MAXX, tft.width(), 0); p.y = map(p.y, TS_MINY, TS_MAXY, tft.height(), 0); } // go thru all the buttons, checking if they were pressed for (uint8_t b=0; b<15; b++) { if (buttons[b].contains(p.x, p.y)) { //Serial.print("Pressing: "); Serial.println(b); buttons[b].press(true); // tell the button it is pressed } else { buttons[b].press(false); // tell the button it is NOT pressed } } // now we can ask the buttons if their state has changed for (uint8_t b=0; b<15; b++) { if (buttons[b].justReleased()) { // Serial.print("Released: "); Serial.println(b); buttons[b].drawButton(); // draw normal } if (buttons[b].justPressed()) { buttons[b].drawButton(true); // draw invert! // if a numberpad button, append the relevant # to the textfield if (b >= 3) { if (textfield_i < TEXT_LEN) { textfield[textfield_i] = buttonlabels[b][0]; textfield_i++; textfield[textfield_i] = 0; // zero terminate // fona.playDTMF(buttonlabels[b][0]); } } // clr button! delete char if (b == 1) { textfield[textfield_i] = 0; if (textfield > 0) { textfield_i--; textfield[textfield_i] = ' '; } } // update the current text field Serial.println(textfield); tft.setCursor(TEXT_X + 2, TEXT_Y+10); tft.setTextColor(TEXT_TCOLOR, ILI9341_BLACK); tft.setTextSize(TEXT_TSIZE); tft.print(textfield); // its always OK to just hang up if (b == 2) { status(F("Hanging up")); //fona.hangUp(); } // we dont really check that the text field makes sense // just try to call if (b == 0) { status(F("Calling")); Serial.print("Calling "); Serial.print(textfield); //fona.callPhone(textfield); } delay(100); // UI debouncing } } }