From: Michael Gernoth <michael@gernoth.net>
Date: Mon, 23 Aug 2010 09:58:08 +0000 (+0200)
Subject: fix lost wakeup and activate sleep mode
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/rsbs2/commitdiff_plain/8efcc40ed420e4b58a400f9f9bccdbd87d33aa64?ds=inline

fix lost wakeup and activate sleep mode
---

diff --git a/bmc/bmc.c b/bmc/bmc.c
index c96cf6a..a7217ef 100644
--- a/bmc/bmc.c
+++ b/bmc/bmc.c
@@ -9,9 +9,10 @@
 #include "chassis.h"
 #include "bmc.h"
 
+#define SLEEP_MODE
+
 int main(void)
 {
-	uint8_t old_SREG;
 	unsigned char buf[24];
 	unsigned int len;
 
@@ -19,24 +20,31 @@ int main(void)
 	usart_init();
 	i2c_init();
 
+	set_sleep_mode(SLEEP_MODE_IDLE);
+
 	sei();
 
 	while(1) {
-#if 0
-		sleep_mode();
-#endif
-		old_SREG = SREG;
 		cli();
-		if (i2c_done) {
+		while (i2c_done) {
 			len = i2c_len;
 			memcpy(buf, (unsigned char*)i2c_databuf, len);
 			i2c_done = 0x00;
-			SREG = old_SREG;
+			sei();
 
 			decode_ipmb_pkt(buf, len);
-		} else {
-			SREG = old_SREG;
+
+			cli();
 		}
+
+#ifdef SLEEP_MODE
+		sleep_enable();
+#endif
+		sei();
+#ifdef SLEEP_MODE
+		sleep_cpu();
+		sleep_disable();
+#endif
 	}
 
 	return 0;