#include <SoftwareSerial.h>
SoftwareSerial mySerial(2, 3); // RX, TX
int i=0;
void setup()
{
// Open serial communications and wait for port to open:
Serial.begin(19200);
// set the data rate for the SoftwareSerial port
mySerial.begin(19200);
// mySerial.println( "AT+CCLK =\"14/11/12,10:43:50+08\"");
}
void loop() // run over and over
{
delay(50);
if (mySerial.available())
Serial.write(mySerial.read());
delay(50);
mySerial.println( "AT+CCLK?" );
delay(50);
if (mySerial.available())
Serial.write(mySerial.read());
delay(50);
i++;
if (i==50)
{
mySerial.flush();
i=0;
}
}