void main(void) {
init_lcd();
A0 = 0;
A1 = 0;
A2 = 0;
START = 0;
ALE = 0;
display_lcd("Data ");
while(1) {
cmd_lcd(0xc0);
START = 1;
ALE = 0;
START = 0;
while(EOC == 0);
float_lcd(VREF * ADC/MAX_REF);
display_lcd(" volts");
delay_ms(1000);
}
}
void main()
{
init();
ES=1;
EA=1;
P0=0xFF;
initialize();
Sensor=1;
display_lcd(0x80, " reset ");
delay(1000);
while(1)
{
display_lcd(0x80, " In while loop ");
if(Sensor==0)
{
/*sendMessage();
display_lcd(0x80, " Message ");
display_lcd(0xC0, " Sent ");
delay(1000); */
phoneCall();
display_lcd(0x80, "phone call");
display_lcd(0xC0, " ");
delay(5000);
continue;
}
}
display_lcd(0x80, " breaked ");
delay(1000);
}
int main(int argc, char **argv)
{
int ret;
int fd;
char clr[] = {0x80};
char backlight[] = {0x8A, 30};
#define CMD(x) { x, sizeof(x) }
struct { char *cmd; int len; }
cmd[] = {
CMD(clr),
CMD(backlight),
};
ssize_t sz;
uint8_t mode = SPI_CPHA|SPI_CPOL; // clock high active, latch on rising edge
uint8_t bits = 8;
uint32_t speed = 500000;
int i;
int count=0, total_count=0;
struct timeval tv1, tv2;
srand(time(NULL));
ret = wiringPiSetup();
if(ret) {
printf("wiringPi set up failed: %d\n", ret);
exit(1);
}
// physical pin #24 on Bananpi
// man gpio for pin mapping.
pinMode(6, 1); // set to output mode
// reset LCD
digitalWrite(6, 1);
usleep(1*1000);
digitalWrite(6, 0);
usleep(4*1000); // >2ms
digitalWrite(6, 1);
usleep(20*1000); // >10ms
fd = open("/dev/spidev0.0", O_RDWR);
if(fd<0) {
printf("open device failed: %s\n", strerror(errno));
}
// set SPI mode
ret = ioctl(fd, SPI_IOC_WR_MODE, &mode);
if (ret == -1) {
printf("cannot set SPI mode: %s\n", strerror(errno));
exit(1);
}
// set bits per word
ret = ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits);
if (ret == -1) {
printf("cannot set bits per word: %s\n", strerror(errno));
exit(1);
}
// set speed
ret = ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed);
if (ret == -1) {
printf("cannot set speed: %s\n", strerror(errno));
exit(1);
}
for(i=0; i<sizeof(cmd)/sizeof(cmd[0]); ++i) {
printf("execute cmd %d\n", i);
sz = write(fd, cmd[i].cmd, cmd[i].len);
if(sz<0) {
printf("write cmd[%d]-%d failed: %s\n", i, cmd[i].len, strerror(errno));
break;
}
usleep(1*1000); // no busy flag, 1ms might be safe
}
gettimeofday(&tv1, NULL);
while(1) {
count++;
total_count++;
switch(count%3) {
case 0:
random_draw_lcd();
display_lcd(fd);
break;
case 1:
horizontal_line_draw_lcd();
display_lcd(fd);
break;
case 2:
vertical_line_draw_lcd();
display_lcd(fd);
break;
}
// get FPS
if(count>=100) {
unsigned long milisec;
gettimeofday(&tv2, NULL);
milisec = (tv2.tv_sec-tv1.tv_sec)*1000;
if(tv2.tv_usec>tv1.tv_usec) {
milisec += (tv2.tv_usec-tv1.tv_usec)/1000;
}
else {
milisec -= 1000;
milisec += (tv2.tv_usec/1000)+1000 - (tv1.tv_usec)/1000;
}
printf("FPS: %2.2f, %d frames passed\n",
(float)count/(milisec+1)*1000,
total_count
);
count = 0;
gettimeofday(&tv1, NULL);
}
}
close(fd);
return 0;
}
/**MAIN FUNCTION**/
void main()
{
/** LOCAL VARIABLES DECLARATION **/
unsigned char x;
sys_init();
while(1)
{
cmd_lcd(0X01);
cmd_lcd(0X80);
display_lcd("Waiting For Card....");
i=0;
r_flag=0;
while(!r_flag);
if(!(strcmp(buff,"Enter password:"******"card is inserted");
cmd_lcd(0xc0);
display_lcd("Processing......");
delay_ms(500);
print("AAA\n");//SENDING PASSWORD
r_flag=0;
while(!r_flag);//WAITING FOR REPLY
cmd_lcd(0xc0);
i=0; r_flag=0;
display_lcd(buff);
while(!r_flag);//WAITING FOR REPLY
cmd_lcd(0x94);
display_lcd(buff);
print("READ 32 5\n"); //READ DATA FROM SMARTCARD
r_flag=0;
while(!r_flag);//WAITING FOR REPLY
cmd_lcd(0x01);
display_lcd(buff);
delay_ms(500);
if(!(strcmp(buff,s_pass1)))
{
cmd_lcd(0x80);
display_lcd("* UR CARD IS VALID *");
for(n=0;n<5;n++)
{
green=1;
delay_ms(100);
green=0;
delay_ms(100);
}
cmd_lcd(0x94);
display_lcd("Pls remove Card.....");
r_flag=0;i=0;buff[0]='\0';
while(!r_flag);//WAITING FOR REPLY
cmd_lcd(0xc0);
display_lcd(buff);
delay_ms(700);
m: cmd_lcd(0x01);
cmd_lcd(0x80);
display_lcd("1: PAN CARD INFO.");
cmd_lcd(0xC0);
display_lcd("2: ATM TERMINAL ");
cmd_lcd(0x94);
display_lcd("3: VOTING SYSTEM ");
cmd_lcd(0xd4);
display_lcd("4: EXIT ");
do
{
x=key(); //WAITINF FOR KEY PRESSING
}while((x!='1')&&(x!='2')&&(x!='3')&&(x!='4'));
if(x=='1')
pancard_info(); //PERSONAL INFROMATION
else if(x=='2')
atm_terminal();
else if(x=='3')
voting(); //VOTING CARD SYSTEM
else if(x=='4')
continue;
goto m;
}
else if(!(strcmp(buff,s_pass2)))
{
cmd_lcd(0x80);
display_lcd("* UR CARD IS VALID *");
for(n=0;n<5;n++)
{
green=1;
delay_ms(100);
green=0;
delay_ms(100);
}
cmd_lcd(0x94);
display_lcd("Pls remove Card.....");
r_flag=0;i=0;buff[0]='\0';
while(!r_flag);//WAITING FOR REPLY
cmd_lcd(0xc0);
display_lcd(buff);
delay_ms(700);
reset_voting();
}
else
{
cmd_lcd(0x80);
display_lcd("*UR CARD IS INVALID*");
for(n=0;n<5;n++)
{
buzzer=1;
delay_ms(100);
buzzer=0;
delay_ms(100);
}
cmd_lcd(0x94);
display_lcd("Pls remove Card.");
r_flag=0;
while(!r_flag);//WAITING FOR REPLY
cmd_lcd(0xc0);
display_lcd(buff);
delay_ms(700);
}
}
else
{
cmd_lcd(0x01);
cmd_lcd(0x80);
display_lcd("PLEASE INSERT CARD");
cmd_lcd(0xC0);
display_lcd(" PROPERLY ");
delay_ms(1000);
cmd_lcd(0x01);
cmd_lcd(0x94);
display_lcd("Pls Remove Card.....");
r_flag=0;
while(!r_flag);
cmd_lcd(0xd4);
display_lcd(buff);
delay_ms(500);
}
} //main while loop end
} //main loop end
