Cart_Reader.ino: Always return a value from SERIAL_MONITOR checkButton

This commit is contained in:
Vincent Pelletier 2022-11-05 01:22:57 +00:00
parent 6de1a34cd7
commit 7b1e74c1fc

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@ -2684,6 +2684,8 @@ int checkButton() {
else if (incomingByte == 240) { else if (incomingByte == 240) {
return 3; return 3;
} }
return 0;
} }
void wait_serial() { void wait_serial() {