Bhavik Bhuta
aaa
Dependencies: SeeedStudioTFTv2 TFT_fonts mbed
Fork of
Seeed_TFT_Touch_Shield
by 
Shields
main.cpp
- Committer:
- bhavk11
- Date:
- 2014-10-25
- Revision:
- 6:cd0294454118
- Parent:
- 5:4add240cef16
- Child:
- 7:11eb2c8df6a9
File content as of revision 6:cd0294454118:
/*
main.cpp
2014 Copyright (c) Seeed Technology Inc. All right reserved.
Author:lawliet zou(lawliet.zou@gmail.com)
2014-02-17
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "mbed.h"
#include "SeeedStudioTFTv2.h"
#include "Arial12x12.h"
#include "Arial24x23.h"
#include "Arial28x28.h"
#include "font_big.h"
#define PIN_XP A3
#define PIN_XM A1
#define PIN_YP A2
#define PIN_YM A0
#define PIN_MOSI D11
#define PIN_MISO D12
#define PIN_SCLK D13
#define PIN_CS_TFT D5
#define PIN_DC_TFT D6
#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);
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'};
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;
}
bool displayChar(point& cursor, char letter)
{
TFT.locate(cursor.x,cursor.y);
if(cursor.x + 12 <= 228)
cursor.x += 12;
else
{
cursor.x = 0;
if(cursor.y + 21 <= 65 )
cursor.y += 21;
else
return false;
}
TFT.set_font((unsigned char*) Arial12x12);
TFT.printf("%c",letter);
return true;
}
int getAlpha(point& x, char* pt)
{
int touchCount = 1, count = 1;
int key, begin, end;
int prevKey;
do {
prevKey = key = getKey();
}while(prevKey == -1);
point cursor = x;
char* ptr = pt;
t.reset();
t.start();
begin = t.read_ms();
end = t.read_ms();
while((end - begin) < 2000)
{
cursor = x;
ptr = pt;
touchCount = count;
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:
pc.printf("AAYA\r\n");
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;
}
key = getKey();
end = t.read_ms();
if(key == -1) continue;
if(!(prevKey == key)){
break;
}
count++;
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);
if(cursor.x + 12 <= 228)
cursor.x += 12;
else
{
cursor.x = 0;
if(cursor.y + 21 <= 65 )
cursor.y += 21;
}
x = cursor;
pt = ptr;
return prevKey;
}
int main()
{
point p;
char* cmd = NULL;
//Configure the display driver
TFT.background(Black);
TFT.foreground(White);
TFT.cls();
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(strcmp(cmd, "Ring") == 0 || strcmp(cmd, "RecvM") == 0)
{
break;
}
}
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 - 12 >= 0)
cursor.x -= 12;
else
{
cursor.x = 240;
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.set_font((unsigned char*) Arial24x23);
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;
while(strcmp(cmd, "Text") == 0)
{
int key = getAlpha(cursor, ptr);
switch(key)
{
case 43:
cmd = "Send";
break;
case 60:
cmd = "Back";
break;
case 127:
pc.printf("Backspace");
if(ptr > buffer)
{
ptr--;
if(cursor.x - 12 >= 0)
cursor.x -= 12;
else
{
cursor.x = 240;
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";
}
}
else if (strcmp(cmd, "Ring") == 0)
{
TFT.background(Black);
TFT.foreground(White);
TFT.cls();
TFT.locate(0,0);
TFT.printf("Incoming Call...");
TFT.foreground(Green);
TFT.set_font((unsigned char*) Arial24x23);
TFT.locate(28,230);
TFT.printf("ANS");
TFT.circle(60,240,50,Maroon);
TFT.foreground(Red);
TFT.locate(140,230);
TFT.printf("HANG UP");
TFT.circle(180,240,50,Maroon);
while(strcmp(cmd, "Make") == 0)
{
if(TFT.getTouch(p) == TFT.YES && p.x >= 6300 && p.x <= 7250)
cmd = "Back";
}
}
else if(strcmp(cmd, "RecvM") == 0)
{
//display msg
//back on button press
}
}
}