// Test sketch for figuring out DTR/RTS behavior on different platforms. #include "wirish.h" #include "usb.h" #define LED_PIN BOARD_LED_PIN #define PWM_PIN 2 void setup() { /* Set up the LED to blink */ pinMode(LED_PIN, OUTPUT); /* Send a message out USART2 */ Serial2.begin(9600); Serial2.println("Debugging DTR/RTS..."); } void loop() { toggleLED(); delay(100); Serial2.print("DTR: "); Serial2.print(usbGetDTR(), DEC); Serial2.print("\tRTS: "); Serial2.println(usbGetRTS(), DEC); } // Force init to be called *first*, i.e. before static object allocation. // Otherwise, statically allocated objects that need libmaple may fail. __attribute__((constructor)) void premain() { init(); } int main(void) { setup(); while (1) { loop(); } return 0; }