1 files changed, 50 insertions, 0 deletions
diff --git a/usb/usb.c b/usb/usb.c
new file mode 100644
index 0000000..54b5281
--- /dev/null
+++ b/usb/usb.c
@@ -0,0 +1,50 @@
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <avr/wdt.h>
+
+#include "usbdrv.h"
+
+#include <util/delay.h>
+
+#define USB_LED_OFF 0
+#define USB_LED_ON  1
+
+USB_PUBLIC uchar usbFunctionSetup(uchar data[8]) {
+	usbRequest_t *rq = (void *)data;
+
+	switch(rq->bRequest) {
+		case USB_LED_ON:
+			PORTB |= _BV(PB1);
+			return 0;
+		case USB_LED_OFF:
+			PORTB &= ~_BV(PB1);
+			return 0;
+	}
+
+	return 0;
+}
+
+int main() {
+	DDRB |= _BV(DDB1);
+
+	uchar i;
+	wdt_enable(WDTO_1S);
+
+	usbInit();
+
+	usbDeviceDisconnect();
+	for (i=0; i<250; i++) {
+		wdt_reset();
+		_delay_ms(2);
+	}
+	usbDeviceConnect();
+
+	sei();
+
+	while (1) {
+		wdt_reset();
+		usbPoll();
+	}
+
+	return 0;
+}