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ESP32.SIM800_TEST_CALL.ino
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ESP32.SIM800_TEST_CALL.ino
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//#include "SoftwareSerial.h"
//
//#define SIM800_RX_PIN 10
//#define SIM800_TX_PIN 11
//SoftwareSerial mySerial(SIM800_TX_PIN, SIM800_RX_PIN);
#include <HardwareSerial.h>
#if defined(CONFIG_IDF_TARGET_ESP32)
#define mySerial Serial2
#elif defined(CONFIG_IDF_TARGET_ESP32S2)
#define mySerial Serial1
#elif defined(CONFIG_IDF_TARGET_ESP32S3)
#define mySerial Serial2
#endif
void setup()
{
Serial.begin(115200);
delay(500);
#if defined(CONFIG_IDF_TARGET_ESP32)
mySerial.begin(115200);
#elif defined(CONFIG_IDF_TARGET_ESP32S2)
mySerial.begin(115200);
#elif defined(CONFIG_IDF_TARGET_ESP32S3)
mySerial.begin(115200, SERIAL_8N1, 18, 17);
#endif
delay(500);
mySerial.println("ATI");
delay(100);
update_serial();
mySerial.println("AT+CSQ");
delay(100);
update_serial();
mySerial.println("AT+CIMI");
delay(100);
update_serial();
pinMode(2,OUTPUT);digitalWrite(2,HIGH);
sent_sms();
}
void loop()
{
if (Serial.available()){
char c = Serial.read();
mySerial.write(c);
}
update_serial();
}
void update_serial()
{
if (mySerial.available()) {
Serial.write(mySerial.read());
}
}
void sent_sms()
{
mySerial.println("AT+CMGF=1");delay(500);
mySerial.println("AT+CMGS=\"+84941732379\"");delay(500);
mySerial.print("test sent sms from DevKit ESP32-SIM7600");delay(500);
mySerial.write(26);delay(500);
}