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Dependencies: SeeedStudioTFTv2 TFT_fonts mbed
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Seeed_TFT_Touch_Shield
by 
Bhavik Bhuta
Revision 4:5b088ba4f1f1, committed 2014-10-23
- Comitter:
- bhavk11
- Date:
- Thu Oct 23 23:13:57 2014 +0000
- Parent:
- 3:a717ac467c2e
- Child:
- 5:c1af1f8fa026
- Commit message:
- my
Changed in this revision
| SeeedStudioTFTv2.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/SeeedStudioTFTv2.lib Fri Jul 25 12:26:33 2014 +0000 +++ b/SeeedStudioTFTv2.lib Thu Oct 23 23:13:57 2014 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/teams/components/code/SeeedStudioTFTv2/#362765fdf287 +http://developer.mbed.org/users/bhavk11/code/SeeedStudioTFTv2/#b72e59223dd1
--- a/main.cpp Fri Jul 25 12:26:33 2014 +0000
+++ b/main.cpp Thu Oct 23 23:13:57 2014 +0000
@@ -39,62 +39,607 @@
#define PIN_BL_TFT D7
#define PIN_CS_SD D4
+Timer t;
+Serial pc(USBTX,USBRX);
SeeedStudioTFTv2 TFT(PIN_XP, PIN_XM, PIN_YP, PIN_YM, PIN_MOSI, PIN_MISO, PIN_SCLK, PIN_CS_TFT, PIN_DC_TFT, PIN_BL_TFT, PIN_CS_SD);
+void printKey(int x, int y, char* digit, char* alphas)
+{
+ TFT.foreground(Blue);
+ TFT.set_font((unsigned char*) Arial24x23);
+ TFT.locate(x,y);
+ TFT.printf(digit);
+ TFT.foreground(Black);
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.locate(x+15,y+10);
+ TFT.printf(alphas);
+}
+
+void initKeypad()
+{
+ TFT.background(White);
+ TFT.cls();
+ TFT.foreground(Black);
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.locate(210,84);
+ TFT.printf("Del");
+ TFT.line(0,100,240,100,Black);
+ TFT.rect(205,80,235,95,Black);
+ TFT.line(205,80,195,95,White);
+ TFT.line(192,87,205,80,Black);
+ TFT.line(192,87,205,95,Black);
+ printKey(20,120,"1"," ");
+ printKey(95,120,"2","ABC");
+ printKey(170,120,"3","DEF");
+ printKey(20,160,"4","GHI");
+ printKey(95,160,"5","JKL");
+ printKey(170,160,"6","MNO");
+ printKey(20,200,"7","PQRS");
+ printKey(95,200,"8","TUV");
+ printKey(170,200,"9","WXYZ");
+ printKey(20,240,"*","");
+ printKey(95,240,"0","+");
+ printKey(170,240,"#","");
+ printKey(20,280,"<--","");
+}
+
+int getKey()
+{
+ int key = -1;
+ point p;
+ int count = 0;
+ if(TFT.getTouch(p) == TFT.NO || TFT.getTouch(p) == TFT.MAYBE)
+ { return key;
+ }
+ while(TFT.getTouch(p) == TFT.YES)
+ {
+ count++;
+ }
+ if(count > 300)
+ {
+ //TFT.foreground(Black);
+// TFT.set_font((unsigned char*) Arial12x12);
+// TFT.locate(0,0);
+// TFT.printf("X:%d, Y:%d\n\r",p.x,p.y);
+ if (p.x>2700 && p.x<7250)
+ {
+ if(p.x<3750)
+ {
+ if(p.y<3000)
+ key = 1; //1
+ else if(p.y<5250)
+ key = 2; //2
+ else
+ key = 3; //3
+ }
+ else if(p.x<4600)
+ {
+ if(p.y<3000)
+ key = 4; //4
+ else if(p.y<5250)
+ key = 5; //5
+ else
+ key = 6; //6
+ }
+ else if(p.x<5400)
+ {
+ if(p.y<3000)
+ key = 7; //7
+ else if(p.y<5250)
+ key = 8; //8
+ else
+ key = 9; //9
+ }
+ else if(p.x<6300)
+ {
+ if(p.y<3000)
+ key = 42; //*
+ else if(p.y<5250)
+ key = 0; //0
+ else
+ key = 35; //#
+ }
+ else
+ {
+ if(p.y<3000)
+ key = 60; // back
+ else
+ key = 43; // go (call/text)
+ }
+ }
+ if(p.x > 2200 && p.x < 2500 && p.y > 6200 && p.y < 7000)
+ key = 127;
+ }
+ return key;
+}
+
+int getAlpha(int &touchCount)
+{
+ touchCount = 1;
+ int key, begin, end;
+ int prevKey;
+ do {
+ prevKey = key = getKey();
+ }while(prevKey == -1);
+
+
+ t.reset();
+ t.start();
+ begin = t.read_ms();
+ end = t.read_ms();
+ while((end - begin) < 2000)
+ {
+ key = getKey();
+ end = t.read_ms();
+ if(key == -1) continue;
+
+ touchCount++;
+ if(!(prevKey == key)){
+ break;
+ }
+ pc.printf("ok curr count :%d key : %d prev_key : %d \r\n", touchCount,key, prevKey);
+ }
+ t.stop();
+ pc.printf("ok count is :%d \r\n", touchCount);
+ return prevKey;
+}
+
+int getText(int &touchCount)
+{
+ int key = -1, prevKey = -1;
+ point p;
+ int count = 0;
+ touchCount = 0;
+ //int start=0,end=0;
+ bool firstTouch = false;
+ if(TFT.getTouch(p) == TFT.YES)
+ {
+ t.start();
+ while( t.read()< 2 && prevKey == key)
+ {
+ //while(TFT.getTouch(p) == TFT.NO || TFT.getTouch(p) == TFT.MAYBE)
+ // {}
+ while(TFT.getTouch(p) == TFT.YES || TFT.getTouch(p) == TFT.MAYBE)
+ {
+ count++;
+ }
+ //TFT.printf("count %d\r\n",count);
+ if(count > 400)
+ {
+ //TFT.foreground(Black);
+ // TFT.set_font((unsigned char*) Arial12x12);
+ // TFT.locate(0,0);
+ // TFT.printf("X:%d, Y:%d\n\r",p.x,p.y);
+ // TFT.printf("count %d\r\n",count);
+ if(p.x>2700 && p.x<7250)
+ {
+ if(p.x<3750)
+ {
+ if(p.y<3000)
+ key = 1; //1
+ else if(p.y<5250)
+ key = 2; //2
+ else
+ key = 3; //3
+ }
+ else if(p.x<4600)
+ {
+ if(p.y<3000)
+ key = 4; //4
+ else if(p.y<5250)
+ key = 5; //5
+ else
+ key = 6; //6
+ }
+ else if(p.x<5400)
+ {
+ if(p.y<3000)
+ key = 7; //7
+ else if(p.y<5250)
+ key = 8; //8
+ else
+ key = 9; //9
+ }
+ else if(p.x<6300)
+ {
+ if(p.y<3000)
+ key = 42; //*
+ else if(p.y<5250)
+ key = 0; //0
+ else
+ key = 35; //#
+ }
+ else
+ {
+ if(p.y<3000)
+ key = 60; // back
+ else
+ key = 43; // go (call/text)
+ }
+ }
+ if(p.x > 2200 && p.x < 2500 && p.y > 6200 && p.y < 7000)
+ key = 127;
+ if(prevKey != -1 && prevKey == key) {
+ touchCount++;
+ TFT.printf("\r\ntouchCount %d %d",touchCount,prevKey);
+ }
+ if(!firstTouch)
+ {
+ firstTouch = true;
+ prevKey = key;
+ touchCount++;
+ }
+ }
+ /*if(t.read()>2) {
+ TFT.locate(20,20);
+ TFT.printf("Khatam\r\n");
+ break;
+ }*/
+ count = 0;
+ // TFT.printf("jyada ho gaya\r\n");
+ }
+ t.stop();
+ }
+ return prevKey;
+}
+
+bool displayChar(point& cursor, char letter)
+{
+ TFT.locate(cursor.x,cursor.y);
+ if(cursor.x + 16 <= 208)
+ cursor.x += 16;
+ else
+ {
+ cursor.x = 0;
+ if(cursor.y + 21 <= 65 )
+ cursor.y += 21;
+ else
+ return false;
+ }
+ TFT.set_font((unsigned char*) Arial24x23);
+ TFT.printf("%c",letter);
+ return true;
+}
+
int main()
{
+ point p;
+ char* cmd = NULL;
//Configure the display driver
TFT.background(Black);
TFT.foreground(White);
TFT.cls();
-
- //Print a welcome message
- TFT.set_font((unsigned char*) Arial12x12);
- TFT.locate(0,0);
- TFT.printf("Hello Mbed");
-
- //Wait for 5 seconds
- wait(5.0);
-
- //Draw some graphics
- TFT.cls();
- TFT.set_font((unsigned char*) Arial24x23);
- TFT.locate(100,100);
- TFT.printf("Graphic");
-
- TFT.line(0,0,100,0,Green);
- TFT.line(0,0,0,200,Green);
- TFT.line(0,0,100,200,Green);
-
- TFT.rect(100,50,150,100,Red);
- TFT.fillrect(180,25,220,70,Blue);
-
- TFT.circle(80,150,33,White);
- TFT.fillcircle(160,190,20,Yellow);
+ char ip0[] = {' ','0','+'};
+ char ip2[] = {'a','b','c','2'};
+ char ip3[] = {'d','e','f','3'};
+ char ip4[] = {'g','h','i','4'};
+ char ip5[] = {'j','k','l','5'};
+ char ip6[] = {'m','o','p','6'};
+ char ip7[] = {'p','q','r','s','7'};
+ char ip8[] = {'t','u','v','8'};
+ char ip9[] = {'w','x','y','z','9'};
- double s;
- for (int i = 0; i < 320; i++) {
- s = 20 * sin((long double)i / 10);
- TFT.pixel(i, 100 + (int)s, Red);
+ while(true)
+ {
+ //Print a welcome message
+ TFT.background(White);
+ TFT.set_font((unsigned char*) Neu42x35);
+ TFT.foreground(Maroon);
+ TFT.cls();
+ TFT.locate(100,60);
+ TFT.printf("IU");
+
+ TFT.set_font((unsigned char*) Arial24x23);
+ TFT.locate(28,230);
+ TFT.printf("CALL");
+ TFT.circle(60,240,50,Maroon);
+
+ TFT.locate(140,230);
+ TFT.printf("TEXT");
+ TFT.circle(180,240,50,Maroon);
+
+ while(true)
+ {
+ if (TFT.getTouch(p) == TFT.YES)
+ {
+ if(p.x >= 4500 && p.x <= 6600)
+ {
+ if(p.y >= 1500 && p.y <= 3800)
+ {
+ //call
+ cmd = "Call";
+ break;
+ }
+ else if(p.y >= 4500 && p.y <= 7100)
+ {
+ //text
+ cmd = "Text";
+ break;
+ }
+ else
+ {}
+
+ }
+ }else if(cmd == "RING"){
+ }
+ }
+
+ if(strcmp(cmd, "Call") == 0)
+ {
+ initKeypad();
+ printKey(130,280,"CALL","" );
+ point cursor;
+ cursor.x = 0;
+ cursor.y = 5;
+ char buffer[140];
+ char *ptr = buffer;
+ while(strcmp(cmd, "Call") == 0)
+ {
+ TFT.foreground(Black);
+ int key = getKey();
+ switch(key)
+ {
+ case 0:
+ if(displayChar(cursor, '0')) {
+ *ptr = '0';
+ ptr++;
+ }
+ break;
+ case 1:
+ if(displayChar(cursor, '1')) {
+ *ptr = '1';
+ ptr++;
+ }
+ break;
+ case 2:
+ if(displayChar(cursor, '2')) {
+ *ptr = '2';
+ ptr++;
+ }
+ break;
+ case 3:
+ if(displayChar(cursor, '3')) {
+ *ptr = '3';
+ ptr++;
+ }
+ break;
+ case 4:
+ if(displayChar(cursor, '4')) {
+ *ptr = '4';
+ ptr++;
+ }
+ break;
+ case 5:
+ if(displayChar(cursor, '5')) {
+ *ptr = '5';
+ ptr++;
+ }
+ break;
+ case 6:
+ if(displayChar(cursor, '6')) {
+ *ptr = '6';
+ ptr++;
+ }
+ break;
+ case 7:
+ if(displayChar(cursor, '7')) {
+ *ptr = '7';
+ ptr++;
+ }
+ break;
+ case 8:
+ if(displayChar(cursor, '8')) {
+ *ptr = '8';
+ ptr++;
+ }
+ break;
+ case 9:
+ if(displayChar(cursor, '9')) {
+ *ptr = '9';
+ ptr++;
+ }
+ break;
+ case 35:
+ if(displayChar(cursor, '#')) {
+ *ptr = '#';
+ ptr++;
+ }
+ break;
+ case 42:
+ if(displayChar(cursor, '*')) {
+ *ptr = '*';
+ ptr++;
+ }
+ break;
+ case 43:
+ cmd = "Make";
+ break;
+ case 60:
+ cmd = "Back";
+ break;
+ case 127:
+ if(ptr > buffer)
+ {
+ ptr--;
+ if(cursor.x - 16 >= 0)
+ cursor.x -= 16;
+ else
+ {
+ cursor.x = 224;
+ if(cursor.y - 21 >= 5 )
+ cursor.y -= 21;
+ }
+ TFT.locate(cursor.x,cursor.y);
+ TFT.printf(" ");
+ }
+ break;
+ }
+ }
+ if(strcmp(cmd, "Make") == 0)
+ {
+ TFT.background(Black);
+ TFT.foreground(White);
+ TFT.cls();
+ int i=0;
+ cursor.x = 0;
+ cursor.y = 5;
+ TFT.locate(0,0);
+ while(&buffer[i] < ptr)
+ displayChar(cursor, buffer[i++]);
+ TFT.line(0,270,240,270,Red);
+ TFT.foreground(Red);
+ TFT.locate(60,280);
+ TFT.printf("Hang Up");
+ while(strcmp(cmd, "Make") == 0)
+ {
+ if(TFT.getTouch(p) == TFT.YES && p.x >= 6300 && p.x <= 7250)
+ cmd = "Back";
+ }
+ }
+ if(strcmp(cmd, "Back") == 0)
+ {
+ //Home screen
+ }
+ }
+ else if(strcmp(cmd, "Text") == 0)
+ {
+ initKeypad();
+ printKey(130,280,"SEND","" );
+ point cursor;
+ cursor.x = 0;
+ cursor.y = 5;
+ char buffer[140];
+ char *ptr = buffer;
+ //TFT.line(80,100,80,320,Black);
+// TFT.line(160,100,160,320,Black);
+// TFT.line(0,100,240,100,Black);
+// TFT.line(0,150,240,150,Black);
+// TFT.line(0,190,240,190,Black);
+// TFT.line(0,230,240,230,Black);
+// TFT.line(0,270,240,270,Black);
+ while(strcmp(cmd, "Text") == 0)
+ {
+ int touchCount=0;
+ int key = getAlpha(touchCount);
+ switch(key)
+ {
+ case 0:
+ touchCount = (touchCount-1)%(sizeof(ip0)/sizeof(ip0[0]));
+ if(displayChar(cursor, ip0[touchCount])) {
+ *ptr = ip0[touchCount];
+ ptr++;
+ }
+ break;
+ case 1:
+ if(displayChar(cursor, '1')) {
+ *ptr = '1';
+ ptr++;
+ }
+ break;
+ case 2:
+ touchCount = (touchCount-1)%(sizeof(ip2)/sizeof(ip2[0]));
+ if(displayChar(cursor, ip2[touchCount])) {
+ *ptr = ip2[touchCount];
+ ptr++;
+ }
+ break;
+ case 3:
+ touchCount = (touchCount-1)%(sizeof(ip3)/sizeof(ip3[0]));
+ if(displayChar(cursor, ip3[touchCount])) {
+ *ptr = ip3[touchCount];
+ ptr++;
+ }
+ break;
+ case 4:
+ touchCount = (touchCount-1)%(sizeof(ip4)/sizeof(ip4[0]));
+ if(displayChar(cursor, ip4[touchCount])) {
+ *ptr = ip4[touchCount];
+ ptr++;
+ }
+ break;
+ case 5:
+ touchCount = (touchCount-1)%(sizeof(ip5)/sizeof(ip5[0]));
+ if(displayChar(cursor, ip5[touchCount])) {
+ *ptr = ip5[touchCount];
+ ptr++;
+ }
+ break;
+ case 6:
+ touchCount = (touchCount-1)%(sizeof(ip6)/sizeof(ip6[0]));
+ if(displayChar(cursor, ip6[touchCount])) {
+ *ptr = ip6[touchCount];
+ ptr++;
+ }
+ break;
+ case 7:
+ touchCount = (touchCount-1)%(sizeof(ip7)/sizeof(ip7[0]));
+ if(displayChar(cursor, ip7[touchCount])) {
+ *ptr = ip7[touchCount];
+ ptr++;
+ }
+ break;
+ case 8:
+ touchCount = (touchCount-1)%(sizeof(ip8)/sizeof(ip8[0]));
+ if(displayChar(cursor, ip8[touchCount])) {
+ *ptr = ip8[touchCount];
+ ptr++;
+ }
+ break;
+ case 9:
+ touchCount = (touchCount-1)%(sizeof(ip9)/sizeof(ip9[0]));
+ if(displayChar(cursor, ip9[touchCount])) {
+ *ptr = ip9[touchCount];
+ ptr++;
+ }
+ break;
+ case 35:
+ if(displayChar(cursor, '#')) {
+ *ptr = '#';
+ ptr++;
+ }
+ break;
+ case 42:
+ if(displayChar(cursor, '*')) {
+ *ptr = '*';
+ ptr++;
+ }
+ break;
+ case 43:
+ cmd = "Send";
+ break;
+ case 60:
+ cmd = "Back";
+ break;
+ case 127:
+ if(ptr > buffer)
+ {
+ ptr--;
+ if(cursor.x - 16 >= 0)
+ cursor.x -= 16;
+ else
+ {
+ cursor.x = 224;
+ if(cursor.y - 21 >= 5 )
+ cursor.y -= 21;
+ }
+ TFT.locate(cursor.x,cursor.y);
+ TFT.printf(" ");
+ }
+ break;
+ }
+ }
+ if(strcmp(cmd,"Send") == 0)
+ {
+ TFT.background(Black);
+ TFT.foreground(White);
+ TFT.cls();
+ TFT.locate(90,60);
+ TFT.printf("Text");
+ TFT.locate(90,95);
+ TFT.printf("Sent!");
+ wait(2.5);
+ cmd = "Back";
+ }
+ }
}
-
- //Wait for 5 seconds
- wait(5.0);
-
- //Multiple fonts
- TFT.foreground(White);
- TFT.background(Blue);
- TFT.cls();
- TFT.set_font((unsigned char*) Arial24x23);
- TFT.locate(0,0);
- TFT.printf("Different Fonts:");
- TFT.set_font((unsigned char*) Neu42x35);
- TFT.locate(0,30);
- TFT.printf("Hello Mbed 1");
- TFT.set_font((unsigned char*) Arial24x23);
- TFT.locate(20,80);
- TFT.printf("Hello Mbed 2");
- TFT.set_font((unsigned char*) Arial12x12);
- TFT.locate(35,120);
- TFT.printf("Hello Mbed 3");
}