From 0089ffa778c2ee955c90750752c18679d7018f4c Mon Sep 17 00:00:00 2001
From: Florian Jung <flo@windfisch.org>
Date: Thu, 20 Mar 2014 19:06:21 +0100
Subject: device gets detected (most of the time, that is)

---
 main.c | 47 +++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 41 insertions(+), 6 deletions(-)

diff --git a/main.c b/main.c
index dea03c1..841cba2 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,22 @@
+#define F_CPU 12000000L
+
 #include <avr/io.h>
 #include <avr/delay.h>
+#include <avr/wdt.h>
+#include <avr/interrupt.h>
+#include "usbdrv/usbdrv.h"
+
+
+
+/* device is detected, however unreliably. dunno why. */
+
+
+
+USB_PUBLIC uchar usbFunctionSetup(uchar data[8])
+{
+	return 0;
+}
+
 
 
 int main (void)
@@ -9,17 +26,35 @@ int main (void)
 
 	DDRB=0xFF;
 
+	wdt_enable(WDTO_1S);
 
-
-	while(1)
+/*
+	for (int i=0;i<20;i++)
 	{
-               PORTB|=1;
-		_delay_ms(500);
-		PORTB&= ~1;
-		_delay_ms(500);
+		PORTB|=1;
+		_delay_ms(50);
+		PORTB&=~1;
+		_delay_ms(50);
+		wdt_reset();
+	} */
 
+	usbInit();
+
+	usbDeviceDisconnect();
+	for (int i=0;i<100;i++)
+	{
+		wdt_reset();
+		_delay_ms(5);
 	}
+	usbDeviceConnect();
 
+	sei();
+
+	while(1)
+	{
+		wdt_reset();
+		usbPoll();
+	}
 
 	return 0; // never reached
 }
-- 
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