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Dependencies: SeeedStudioTFTv2 TFT_fonts mbed
Fork of
Seeed_TFT_Touch_Shield
by 
Bhavik Bhuta
main.cpp
- Committer:
- uswickra
- Date:
- 2014-10-26
- Revision:
- 12:f27b67e10b0c
- Parent:
- 11:575dfd388778
File content as of revision 12:f27b67e10b0c:
/*
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);
Serial pc(SERIAL_TX, SERIAL_RX);
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);
#define PHONE_NUMBER "+12246781239"
#include "Modem.h"
void cleanBuffer(char *buffer, int count);
Modem gsm (D10, D2, 19200, PHONE_NUMBER);
DigitalOut modem_power(D9);
char* cmd = NULL;
volatile int type = 0 ;
volatile int disable = 0 ;
volatile int int_state = 0 ;
/*
void rxCallback() {
//__disable_irq();
if(gsm.serial_modem.readable()){
char c = gsm.serial_modem.getc();
type = gsm.updateBuffer(c);
pc.putc(c);
if(int_state == 1 && type == MESSAGE_RING){
// pc.putc('R');
cmd = "Ring" ;
int_state = 0 ;
// TFT.printf(cmd);
}
if(int_state == 1 && type == MESSAGE_SMS){
// pc.putc('S');
cmd = "RecvM" ;
pc.putc('S');
int_state = 0 ;
}
}
//__enable_irq();
}*/
void rxCallback() {
//__disable_irq();
if(!int_state && gsm.serial_modem.readable()){
char c = gsm.serial_modem.getc();
type = gsm.updateBuffer(c);
// pc.putc(c);
if(type == MESSAGE_RING){
// pc.putc('R');
cmd = "Ring" ;
int_state = true;
}
if(type == MESSAGE_SMS){
// pc.putc('S');
cmd = "RecvM" ;
int_state = true;
}
}
//__enable_irq();
}
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;
}
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'};
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 && strcmp(cmd, "Text") == 0);
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;
START:
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;
}
key = getKey();
end = t.read_ms();
if(key == -1 && ((end - begin) < 2000)) goto START;
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);
x = cursor;
*pt = ptr;
return prevKey;
}
void init_modem(){
modem_power = 0 ;
wait(5);
modem_power = 1 ;
wait(1);
// gsm.serial_modem.attach(&messageHandle);
while(gsm.init() != 1) {
// TFT.printf("waiting... \r\n");
wait(1);
}
gsm.serial_modem.attach(&rxCallback, Serial::RxIrq);
}
int main()
{
point p;
// pc.baud(115200);
bool isMsg = false;
char numbuffer[140];
char msgbuffer[140];
//Configure the display driver
TFT.background(Black);
TFT.foreground(White);
TFT.cls();
//initialize the modem - may take few seconds
init_modem();
pc.printf("\r\n start \r\n");
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((strcmp(cmd, "Back") == 0) || cmd == NULL)
{
if (TFT.getTouch(p) == TFT.YES)
{
if(p.x >= 4500 && p.x <= 6600)
{
if(p.y >= 1500 && p.y <= 3800)
{
//call
cmd = "Call";
}
else if(p.y >= 4500 && p.y <= 7100)
{
//text
cmd = "Text";
}
}
}
}
if(strcmp(cmd, "Call") == 0)
{
initKeypad();
if(!isMsg)
printKey(130,280,"CALL","" );
else
printKey(130,280,"SEND","" );
point cursor;
cursor.x = 0;
cursor.y = 5;
char *ptr = numbuffer;
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:
if(isMsg)
cmd = "Send";
else
cmd = "Make";
isMsg = false;
*ptr= '\0';
break;
case 60:
cmd = "Back";
isMsg = false;
break;
case 127:
if(ptr > numbuffer)
{
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);
int ret = gsm.call_phone(numbuffer);
while(&numbuffer[i] < ptr)
displayChar(cursor, numbuffer[i++]);
TFT.line(0,270,240,270,Red);
TFT.foreground(Red);
TFT.locate(60,280);
TFT.printf("Hang Up");
// int_state = 0 ;
while(strcmp(cmd, "Make") == 0)
{
if(TFT.getTouch(p) == TFT.YES && p.x >= 6300 && p.x <= 7250){
gsm.hangup_phone();
// int_state = 1 ;
int_state = false ;
cmd = "Back";
}
}
}
else if(strcmp(cmd,"Send") == 0)
{
// numbuffer has number
// msgbuffer has msg
TFT.background(Black);
TFT.foreground(White);
TFT.cls();
TFT.locate(90,60);
TFT.printf("Sending number : %s ", numbuffer, msgbuffer);
// int_state = 0 ;
int_state = true ;
gsm.send_sms(numbuffer, msgbuffer);
TFT.locate(90,95);
TFT.printf("Done Text... ");
// int_state = 1;
int_state = false ;
wait(2.5);
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 *ptr = msgbuffer;
//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 key = getAlpha(cursor, &ptr);
switch(key)
{
case 43:
isMsg = true;
cmd = "Call";
break;
case 60:
cmd = "Back";
break;
case 127:
if(ptr > msgbuffer)
{
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;
}
}
}
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,Green);
TFT.foreground(Red);
TFT.locate(140,220);
TFT.printf("HANG");
TFT.locate(160,240);
TFT.printf("UP");
TFT.circle(180,240,50,Red);
while(strcmp(cmd, "Ring") == 0)
{
if (TFT.getTouch(p) == TFT.YES)
{
if(p.x >= 4500 && p.x <= 6600)
{
if(p.y >= 1500 && p.y <= 3800)
{
//answer cal
cmd = "Answer";
gsm.recv_phone();
break;
}
else if(p.y >= 4500 && p.y <= 7100)
{
//hang up
cmd = "Back";
gsm.hangup_phone();
// int_state = 1 ;
int_state = false ;
break;
}
}
}
}
if(strcmp(cmd, "Answer") == 0)
{
TFT.background(Black);
TFT.foreground(White);
TFT.cls();
TFT.locate(0,0);
TFT.printf("Call in Progress...");
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, "Answer") == 0)
{
if(TFT.getTouch(p) == TFT.YES && p.x >= 6300 && p.x <= 7250){
cmd = "Back";
gsm.hangup_phone();
// int_state = 1 ;
int_state = false ;
}
}
}
}
else if(strcmp(cmd, "RecvM") == 0)
{
TFT.background(White);
TFT.foreground(Blue);
TFT.cls();
TFT.set_font((unsigned char*) Arial24x23);
char *start_pos, *end_pos, *msg_pos;
/*
pc.putc('T');
wait(2);
// pc.puts(gsm.messageBuffer );
pc.putc('U');
__disable_irq();
gsm.copy_msg();
__enable_irq();*/
pc.putc('S');
pc.printf("[SMS] : %s : \r\n", gsm.messageBuffer);
start_pos = strstr(gsm.messageBuffer, "+CMT: \"");
// TFT.locate(0,5);
// TFT.printf("copyBuf %s \r\n",gsm.messageCopyBuffer);
char txtnum[20];
cleanBuffer(txtnum,20);
char recv_msg[140];
cleanBuffer(recv_msg,140);
start_pos += 7;
if(strstr(start_pos,"\",") != NULL)
{
end_pos = strstr(start_pos,"\",");
strncpy(txtnum,start_pos,(end_pos - start_pos));
TFT.locate(0,5);
TFT.printf("\r\nFrom: %s \r\n",txtnum);
}
if(strstr(start_pos,"\n") != NULL)
{
msg_pos = strstr(start_pos,"\n");
if(strstr(msg_pos+1,"\n") != NULL)
{
end_pos = strstr(msg_pos+1,"\n");
strncpy(recv_msg,msg_pos+1,(end_pos - msg_pos - 1));
TFT.locate(0,100);
TFT.printf("Message: %s\r\n",recv_msg);
}
}
TFT.line(0,270,240,270,Red);
TFT.foreground(Blue);
TFT.locate(60,280);
TFT.set_font((unsigned char*) Arial24x23);
TFT.printf("OK");
while(strcmp(cmd, "RecvM") == 0)
{
if(TFT.getTouch(p) == TFT.YES && p.x >= 6300 && p.x <= 7250)
cmd = "Back";
// int_state = 1 ;
int_state = false ;
}
}
}
}