blob: 9798c2ab6f2d01fdb59b0e8ecfeefe26632994aa (
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#define RX_ENABLE_PIN 4
#define TX_ENABLE_PIN 16
#define DEBUG_PIN 13
void setup()
{
pinMode(RX_ENABLE_PIN, OUTPUT);
pinMode(TX_ENABLE_PIN, OUTPUT);
pinMode(DEBUG_PIN, OUTPUT);
digitalWrite(TX_ENABLE_PIN, HIGH); //enable tx
digitalWrite(RX_ENABLE_PIN, HIGH); //disable rx
digitalWrite(DEBUG_PIN, LOW); //disable led
Serial.begin(38400);
}
void loop()
{
for (int i=32; i<127; i++)
{
Serial.print(i, BYTE);
Serial.print(i, BYTE);
Serial.print(i, BYTE);
Serial.print(i, BYTE);
digitalWrite(DEBUG_PIN, HIGH);
delay(100);
digitalWrite(DEBUG_PIN, LOW);
delay(900);
}
}
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