modem_lte_test_at_command

#define RXD2 17
#define TXD2 16
#define PKEY 2
#define RST 4
unsigned long cur_time, old_time;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial2.begin(9600, SERIAL_8N1, RXD2, TXD2);
  delay(1000);
  Serial.println("test at mulai");
  pinMode(RST, OUTPUT);
  //pinMode(PKEY, OUTPUT);
  //digitalWrite(PKEY, HIGH);
  digitalWrite(RST, HIGH);delay(1000);
  digitalWrite(RST, LOW);delay(1000);
  digitalWrite(RST, HIGH);delay(1000);
  delay(1000);
  wRespon(15000);
  /*Serial2.println("AT");
  wRespon(1000);
  Serial2.println("AT+IPREX?");
  wRespon(1000);
  Serial2.println("AT+IPREX=9600");
  wRespon(1000);
  Serial2.println("AT&W");
  wRespon(1000);
  Serial2.begin(9600, SERIAL_8N1, RXD2, TXD2);
  */
}

void loop() {
  // put your main code here, to run repeatedly:
  Serial.println("SEND AT");
  /*Serial2.println("ATI");
  wRespon(1500);

  */
  Serial2.println("AT");
  wRespon(1000);
  Serial2.println("ATI");
  wRespon(1000);
  Serial2.println("AT+IPR?");
  wRespon(1000);



  /*Serial2.println("AT+SIMEI=?");
  wRespon(1000);
  Serial2.println("AT+SIMEI?");
  wRespon(1000);
  Serial2.println("AT+SIMEI=353957064579992");
  wRespon(1000);
  Serial2.println("AT+SIMEI?");
  wRespon(1000);
  while(1){

  }

  */

  Serial2.println("AT+CPIN?");
  wRespon(1000);
  //Serial2.println("AT+CGMR");
  //wRespon(1000);
  Serial2.println("AT+CSQ");
  wRespon(1000);
  Serial2.println("AT+CREG?");
  wRespon(1000);
  Serial2.println("AT+CPSI?");
  wRespon(1000);
  delay(1000);
}
void wRespon(long waktu){
  cur_time = millis();
  old_time = cur_time;
  while(cur_time - old_time < waktu ){
    cur_time = millis();
    while(Serial2.available()>0){
      Serial.print(Serial2.readString());
    }
  }
}