Created
July 21, 2021 23:25
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M5Core2_Serial1_GPIO19RX-GPIO27TX TEST
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//HardwareSerial Serial2(2);//これは不要でいれるとエラーになる | |
#include <M5Core2.h> | |
void setup() { | |
// initialize both serial ports: | |
//Serial.begin(115200); | |
M5.begin();//この中でSerial(USB Serial)の115200宣言含む | |
//Serial2.begin(115200); | |
Serial1.begin(115200, SERIAL_8N1,19, 27);//GPIO19:RX ,GPIO27:TX | |
} | |
void loop() { | |
// read from port 1, send to port 0: | |
if (Serial1.available()) { | |
int inByte = Serial1.read(); | |
Serial.print("Recieved="); | |
Serial.println(inByte); | |
} | |
// read from port 0, send to port 1: | |
if (Serial.available()) { | |
int inByte = Serial.read(); | |
Serial.print("KeyIn="); | |
Serial.println(inByte); | |
Serial1.write(inByte); | |
} | |
} |
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