softmodem_test.ino

#include <SoftModem.h>

SoftModem modem = SoftModem();
uint8_t data[] = { B10101010};

void setup() {
  Serial.begin(115200);
  Serial.println("Booting");
  modem.begin();
}

void loop() {
  delay(50);
  modem.write(data, 1);
}