X-Git-Url: https://jxself.org/git/?p=linux-libre-firmware.git;a=blobdiff_plain;f=atusb%2Fatusb.c;fp=atusb%2Fatusb.c;h=28faf40fcc94ddc6f975dae5b54a9ac983294f35;hp=0000000000000000000000000000000000000000;hb=dd4bc9ff49b9a7075e579fdd62fd930d27a9a7df;hpb=c164bf7f87f9081fee7e1a186dd7a87a9a020b9e

diff --git a/atusb/atusb.c b/atusb/atusb.c
new file mode 100644
index 0000000..28faf40
--- /dev/null
+++ b/atusb/atusb.c
@@ -0,0 +1,63 @@
+/*
+ * fw/atusb.c - ATUSB initialization and main loop
+ *
+ * Written 2008-2011 by Werner Almesberger
+ * Copyright 2008-2011 Werner Almesberger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+
+#include <stdint.h>
+
+#include <avr/io.h>
+#include <avr/sleep.h>
+#include <avr/interrupt.h>
+
+#include "usb.h"
+
+#include "board.h"
+#include "sernum.h"
+#include "spi.h"
+#include "atusb/ep0.h"
+
+#ifdef DEBUG
+#include "uart.h"
+#endif
+
+
+int main(void)
+{
+	board_init();
+	board_app_init();
+	reset_rf();
+
+	user_get_descriptor = sernum_get_descr;
+
+	/* now we should be at 8 MHz */
+
+#ifdef DEBUG
+	uart_init();
+	static FILE atben_stdout = FDEV_SETUP_STREAM(uart_write_char, NULL,
+						     _FDEV_SETUP_WRITE);
+	stdout = &atben_stdout;
+#endif
+
+	usb_init();
+	ep0_init();
+#ifdef ATUSB
+	timer_init();
+
+	/* move interrupt vectors to 0 */
+	MCUCR = 1 << IVCE;
+	MCUCR = 0;
+#endif
+
+	sei();
+
+	while (1)
+		sleep_mode();
+}