Files
M5Stack/examples/Advanced/Serial2/Serial2.ino
T
2019-01-22 17:24:05 +08:00

28 lines
443 B
Arduino

#include <M5Stack.h>
void setup() {
M5.begin();
Serial.begin(115200);
// Serial2.begin(unsigned long baud, uint32_t config, int8_t rxPin, int8_t txPin, bool invert)
Serial2.begin(115200, SERIAL_8N1, 16, 17);
pinMode(5, OUTPUT);
digitalWrite(5, 1);
}
void loop() {
if(Serial.available()) {
int ch = Serial.read();
Serial2.write(ch);
}
if(Serial2.available()) {
int ch = Serial2.read();
Serial.write(ch);
}
}