FAKE PHONE CALL using TFT ILI9486

1#include <Adafruit_GFX.h>    // Core graphics library
2#include <Adafruit_TFTLCD.h>  // Hardware-specific library
3#include <TouchScreen.h>
4
5// The control pins  for the LCD can be assigned to any digital or
6// analog pins...but we'll use  the analog pins as this allows us to
7// double up the pins with the touch screen  (see the TFT paint example).
8#define LCD_CS A3 // Chip Select goes to Analog  3
9#define LCD_CD A2 // Command/Data goes to Analog 2
10#define LCD_WR A1 //  LCD Write goes to Analog 1
11#define LCD_RD A0 // LCD Read goes to Analog 0
12
13#define  LCD_RESET A4 // Can alternately just connect to Arduino's reset pin
14
15// When  using the BREAKOUT BOARD only, use these 8 data lines to the LCD:
16// For the  Arduino Uno, Duemilanove, Diecimila, etc.:
17//   D0 connects to digital pin 8  (Notice these are
18//   D1 connects to digital pin 9   NOT in order!)
19//   D2 connects to digital pin 2
20//   D3 connects to digital pin 3
21//   D4  connects to digital pin 4
22//   D5 connects to digital pin 5
23//   D6 connects  to digital pin 6
24//   D7 connects to digital pin 7
25// For the Arduino Mega,  use digital pins 22 through 29
26// (on the 2-row header at the end of the board).
27
28//  Assign human-readable names to some common 16-bit color values:
29#define	BLACK   0x0000
30#define	BLUE    0x001F
31#define	RED     0xF800
32#define	GREEN   0x07E0
33#define CYAN    0x07FF
34#define MAGENTA 0xF81F
35#define YELLOW  0xFFE0
36#define WHITE   0xFFFF
37
38// Color definitions
39#define ILI9341_BLACK       0x0000      /*   0,   0,   0 */
40#define ILI9341_NAVY        0x000F      /*   0,   0, 128 */
41#define ILI9341_DARKGREEN   0x03E0      /*   0, 128,   0 */
42#define  ILI9341_DARKCYAN    0x03EF      /*   0, 128, 128 */
43#define ILI9341_MAROON      0x7800      /* 128,   0,   0 */
44#define ILI9341_PURPLE      0x780F      /* 128,   0,  128 */
45#define ILI9341_OLIVE       0x7BE0      /* 128, 128,   0 */
46#define  ILI9341_LIGHTGREY   0xC618      /* 192, 192, 192 */
47#define ILI9341_DARKGREY    0x7BEF      /* 128, 128, 128 */
48#define ILI9341_BLUE        0x001F      /*   0,   0, 255 */
49#define ILI9341_GREEN       0x07E0      /*   0, 255,   0 */
50#define  ILI9341_CYAN        0x07FF      /*   0, 255, 255 */
51#define ILI9341_RED         0xF800      /* 255,   0,   0 */
52#define ILI9341_MAGENTA     0xF81F      /* 255,   0,  255 */
53#define ILI9341_YELLOW      0xFFE0      /* 255, 255,   0 */
54#define  ILI9341_WHITE       0xFFFF      /* 255, 255, 255 */
55#define ILI9341_ORANGE      0xFD20      /* 255, 165,   0 */
56#define ILI9341_GREENYELLOW 0xAFE5      /* 173, 255,  47 */
57#define ILI9341_PINK        0xF81F
58
59/******************* UI details  */
60#define BUTTON_X 52
61#define BUTTON_Y 150
62#define BUTTON_W 80
63#define  BUTTON_H 45
64#define BUTTON_SPACING_X 26
65#define BUTTON_SPACING_Y 30
66#define  BUTTON_TEXTSIZE 3
67
68// text box where numbers go
69#define TEXT_X 10
70#define  TEXT_Y 10
71#define TEXT_W 300
72#define TEXT_H 50
73#define TEXT_TSIZE 3
74#define  TEXT_TCOLOR ILI9341_MAGENTA
75// the data (phone #) we store in the textfield
76#define  TEXT_LEN 16
77char textfield[TEXT_LEN+1] = "";
78uint8_t textfield_i=0;
79
80#define  YP A2  // must be an analog pin, use "An" notation!
81#define XM A3  // must  be an analog pin, use "An" notation!
82#define YM 8   // can be a digital pin
83#define  XP 9   // can be a digital pin
84
85#define TS_MINX 130
86#define TS_MAXX 905
87
88#define  TS_MINY 75
89#define TS_MAXY 930
90// We have a status line for like, is FONA  working
91#define STATUS_X 10
92#define STATUS_Y 65
93
94
95
96
97Adafruit_GFX_Button  buttons[15];
98/* create 15 buttons, in classic candybar phone style */
99char  buttonlabels[15][5] = {"Send", "Clr", "End", "1", "2", "3", "4", "5",  "6", "7", "8", "9", "*", "0", "#" };
100uint16_t buttoncolors[15]  = {ILI9341_DARKGREEN, ILI9341_DARKGREY, ILI9341_RED, 
101                             ILI9341_BLUE,  ILI9341_BLUE, ILI9341_BLUE, 
102                             ILI9341_BLUE, ILI9341_BLUE,  ILI9341_BLUE, 
103                             ILI9341_BLUE, ILI9341_BLUE, ILI9341_BLUE,  
104                             ILI9341_ORANGE, ILI9341_BLUE, ILI9341_ORANGE};
105                             
106#include <MCUFRIEND_kbv.h>
107MCUFRIEND_kbv tft;
108TouchScreen  ts = TouchScreen(XP, YP, XM, YM, 300);
109// If using the shield, all control and  data lines are fixed, and
110// a simpler declaration can optionally be used:
111//  Adafruit_TFTLCD tft;
112
113void setup(void) {
114  Serial.begin(9600);
115  Serial.println(F("TFT  LCD test"));
116
117  tft.reset();
118
119  uint16_t identifier = tft.readID();
120  if(identifier == 0x9325) {
121    Serial.println(F("Found ILI9325 LCD driver"));
122  } else if(identifier == 0x9328) {
123    Serial.println(F("Found ILI9328 LCD  driver"));
124  } else if(identifier == 0x4535) {
125    Serial.println(F("Found  LGDP4535 LCD driver"));
126  }else if(identifier == 0x7575) {
127    Serial.println(F("Found  HX8347G LCD driver"));
128  } else if(identifier == 0x9341) {
129    Serial.println(F("Found  ILI9341 LCD driver"));
130  }else if(identifier == 0x7783) {
131    Serial.println(F("Found  ST7781 LCD driver"));
132  }else if(identifier == 0x8230) {
133    Serial.println(F("Found  UC8230 LCD driver"));  
134  }
135  else if(identifier == 0x8357) {
136    Serial.println(F("Found  HX8357D LCD driver"));
137  } else if(identifier==0x0101)
138  {     
139      identifier=0x9341;
140       Serial.println(F("Found 0x9341 LCD driver"));
141  }else if(identifier==0x9481)
142  {     
143       Serial.println(F("Found 0x9481 LCD driver"));
144  }
145  else  if(identifier==0x9486)
146  {     
147       Serial.println(F("Found 0x9486 LCD  driver"));
148  }
149  else {
150    Serial.print(F("Unknown LCD driver chip:  "));
151    Serial.println(identifier, HEX);
152    Serial.println(F("If using  the Adafruit 2.8\\" TFT Arduino shield, the line:"));
153    Serial.println(F("  #define USE_ADAFRUIT_SHIELD_PINOUT"));
154    Serial.println(F("should appear  in the library header (Adafruit_TFT.h)."));
155    Serial.println(F("If using  the breakout board, it should NOT be #defined!"));
156    Serial.println(F("Also  if using the breakout, double-check that all wiring"));
157    Serial.println(F("matches  the tutorial."));
158    identifier=0x9486;
159    
160  }
161  
162  tft.begin(identifier);
163  Serial.print("TFT size is "); Serial.print(tft.width()); Serial.print("x");  Serial.println(tft.height());
164  tft.setRotation(0);
165  tft.fillScreen(BLACK);
166  
167  // create buttons
168  for (uint8_t row=0; row<5; row++) {
169    for (uint8_t  col=0; col<3; col++) {
170      buttons[col + row*3].initButton(&tft, BUTTON_X+col*(BUTTON_W+BUTTON_SPACING_X),  
171                 BUTTON_Y+row*(BUTTON_H+BUTTON_SPACING_Y),    // x, y, w, h,  outline, fill, text
172                  BUTTON_W, BUTTON_H, ILI9341_WHITE, buttoncolors[col+row*3],  ILI9341_WHITE,
173                  buttonlabels[col + row*3], BUTTON_TEXTSIZE);  
174      buttons[col + row*3].drawButton();
175    }
176  }
177  
178  // create  'text field'
179  tft.drawRect(TEXT_X, TEXT_Y, TEXT_W, TEXT_H, ILI9341_WHITE);
180
181  
182}
183// Print something in the mini status bar with either flashstring
184void  status(const __FlashStringHelper *msg) {
185  tft.fillRect(STATUS_X, STATUS_Y, 240,  8, ILI9341_BLACK);
186  tft.setCursor(STATUS_X, STATUS_Y);
187  tft.setTextColor(ILI9341_WHITE);
188  tft.setTextSize(1);
189  tft.print(msg);
190}
191// or charstring
192void status(char  *msg) {
193  tft.fillRect(STATUS_X, STATUS_Y, 240, 8, ILI9341_BLACK);
194  tft.setCursor(STATUS_X,  STATUS_Y);
195  tft.setTextColor(ILI9341_WHITE);
196  tft.setTextSize(1);
197  tft.print(msg);
198}
199#define  MINPRESSURE 10
200#define MAXPRESSURE 1000
201void loop(void) {
202  /*TSPoint p;
203  p = ts.getPoint(); 
204  */
205  digitalWrite(13, HIGH);
206  TSPoint p = ts.getPoint();
207  digitalWrite(13, LOW);
208
209  // if sharing pins, you'll need to fix the directions  of the touchscreen pins
210  //pinMode(XP, OUTPUT);
211  pinMode(XM, OUTPUT);
212  pinMode(YP, OUTPUT);
213  //pinMode(YM, OUTPUT);
214
215  // we have some minimum  pressure we consider 'valid'
216  // pressure of 0 means no pressing!
217  
218  // p = ts.getPoint(); 
219  /*
220  if (ts.bufferSize()) {
221    
222  } else {
223    // this is our way of tracking touch 'release'!
224    p.x = p.y = p.z = -1;
225  }*/
226  
227  // Scale from ~0->4000 to tft.width using the calibration #'s
228  /*
229  if (p.z != -1) {
230    p.x = map(p.x, TS_MINX, TS_MAXX, 0, tft.width());
231    p.y = map(p.y, TS_MINY, TS_MAXY, 0, tft.height());
232    Serial.print("(");  Serial.print(p.x); Serial.print(", "); 
233    Serial.print(p.y); Serial.print(",  "); 
234    Serial.print(p.z); Serial.println(") ");
235  }*/
236   if (p.z >  MINPRESSURE && p.z < MAXPRESSURE) 
237   {
238
239    p.x = p.x + p.y;       
240    p.y = p.x - p.y;            
241    p.x = p.x - p.y;   
242    p.x = map(p.x,  TS_MINX, TS_MAXX, tft.width(), 0);
243    p.y = tft.height()-(map(p.y, TS_MINY,  TS_MAXY, tft.height(), 0));
244
245
246   }
247
248  
249   
250  // go thru all  the buttons, checking if they were pressed
251  for (uint8_t b=0; b<15; b++) {
252    if ((buttons[b].contains(p.x, p.y))&&p.x>10) 
253    {
254      Serial.print("Pressing:  "); Serial.println(b);
255      buttons[b].press(true);  // tell the button it  is pressed
256    } else {
257      buttons[b].press(false);  // tell the button  it is NOT pressed
258    }
259  }
260
261  // now we can ask the buttons if their  state has changed
262  for (uint8_t b=0; b<15; b++) {
263    if (buttons[b].justReleased())  {
264       Serial.print("Released: "); Serial.println(b);
265      buttons[b].drawButton();  // draw normal
266    }
267    
268    if (buttons[b].justPressed()) {
269        buttons[b].drawButton(true);  // draw invert!
270        
271        // if a numberpad button, append the relevant  # to the textfield
272        if (b >= 3) {
273          if (textfield_i < TEXT_LEN)  {
274            textfield[textfield_i] = buttonlabels[b][0];
275            textfield_i++;
276	    textfield[textfield_i] = 0; // zero terminate
277            
278           //  fona.playDTMF(buttonlabels[b][0]);
279          }
280        }
281
282        //  clr button! delete char
283        if (b == 1) {
284          
285          textfield[textfield_i]  = 0;
286          if (textfield > 0) {
287            textfield_i--;
288            textfield[textfield_i]  = ' ';
289          }
290        }
291
292        // update the current text field
293        Serial.println(textfield);
294        tft.setCursor(TEXT_X + 2, TEXT_Y+10);
295        tft.setTextColor(TEXT_TCOLOR, ILI9341_BLACK);
296        tft.setTextSize(TEXT_TSIZE);
297        tft.print(textfield);
298
299        // its always OK to just hang up
300        if (b == 2) {
301          status(F("Hanging up"));
302          //fona.hangUp();
303        }
304        // we dont really check that the text field makes sense
305        // just try to call
306        if (b == 0) {
307          status(F("Calling"));
308          Serial.print("Calling "); Serial.print(textfield);
309          
310          //fona.callPhone(textfield);
311        }
312        
313      delay(100);  // UI debouncing
314    }
315  }
316  
317}