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authorYuval Adam <yuval@y3xz.com>2016-03-26 01:25:47 +0300
committerYuval Adam <yuval@y3xz.com>2016-03-26 01:25:47 +0300
commit6b948aa9b2b48251940db5ebfc33877a887d7fb7 (patch)
treec8cc0777d5b031b74bdec52590d817b86c08534d /usb/usb.c
parenta7925a5ff45906ff87a2e83f522202b4e22b801e (diff)
Rename keyboard -> USB
Diffstat (limited to 'usb/usb.c')
-rw-r--r--usb/usb.c50
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;
+}