X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/rsbs2/blobdiff_plain/d7bda89e596d43e5a9920269612f992e92d5ada3..7f52e04004f9e6147790d674600e0eed5a5e8448:/bmc/bmc.c

diff --git a/bmc/bmc.c b/bmc/bmc.c
index 06a3829..d7c5cdc 100644
--- a/bmc/bmc.c
+++ b/bmc/bmc.c
@@ -1,24 +1,31 @@
-#define F_CPU 1000000UL
-
-#include <avr/io.h>
-
-int main(void)
-{
-	uint8_t pb = 0x00;
-	int8_t dir = 1;
-	volatile uint16_t i;
-
-	DDRB = 0xff;
-
-	while(1) {
-		pb += dir;
-		PORTB = pb;
-
-		for (i = 0; i < (pb<<5); i++) {}
-
-		if ((pb == 0) || (pb == 0xff))
-			dir = -dir;
-	}
-
-	return 0;
-}
+#include <avr/io.h>
+#include <avr/sleep.h>
+#include <avr/interrupt.h>
+#include <stdio.h>
+#include "usart.h"
+#include "i2c.h"
+
+int main(void)
+{
+	DDRB = 0xff;
+	PORTB = 0xff;
+
+	usart_init();
+	printf("\n");
+
+	i2c_init();
+
+	printf("Waiting for I2C...\n");
+
+	sei();
+
+	PORTB = 0xff;
+
+	while(1) {
+#if 1
+		sleep_mode();
+#endif
+	}
+
+	return 0;
+}