From 19c4f112a9f55aef2600824b8395567c8f1eb5c5 Mon Sep 17 00:00:00 2001
From: Olaf Rempel <razzor@kopf-tisch.de>
Date: Sun, 22 Jun 2008 21:21:23 +0200
Subject: [PATCH] cleanup and little endian status format

---
 blmc.c      | 13 ++++++-------
 i2c-slave.c | 12 ++++++------
 2 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/blmc.c b/blmc.c
index 14b3304..e525866 100644
--- a/blmc.c
+++ b/blmc.c
@@ -183,19 +183,18 @@ void setpwm(uint8_t pwm)
 	if (blmc.flags & FLAG_PWM_SPINUP)
 		pwm = params.spinup_pwm;
 
-	/* raise current-limit */
-	if (blmc.current > params.current_limit)
+	/* raise current-limit, set flag */
+	if (blmc.current > params.current_limit) {
+		blmc.flags |= FLAG_CURRENT_LIMIT;
 		blmc.pwm_limit++;
 
 	/* lower current-limit */
-	else if (blmc.pwm_limit > 0)
+	} else if (blmc.pwm_limit > 0) {
 		blmc.pwm_limit--;
 
-	/* set current-limit flag */
-	if (blmc.pwm_limit)
-		blmc.flags |= FLAG_CURRENT_LIMIT;
-	else
+	} else if (blmc.pwm_limit == 0) {
 		blmc.flags &= ~FLAG_CURRENT_LIMIT;
+	}
 
 	/* prevent overflow */
 	if (blmc.pwm_limit > pwm)
diff --git a/i2c-slave.c b/i2c-slave.c
index 3cbff05..5317b9a 100644
--- a/i2c-slave.c
+++ b/i2c-slave.c
@@ -109,22 +109,22 @@ ISR(TWI_vect)
 			case 1:	TWDR = blmc.pwm;
 				break;
 
-			case 2:	TWDR = (blmc.rpm >> 8);
+			case 2:	TWDR = (blmc.rpm & 0xFF);
 				break;
 
-			case 3: TWDR = (blmc.rpm & 0xFF);
+			case 3: TWDR = (blmc.rpm >> 8);
 				break;
 
-			case 4:	TWDR = (blmc.current >> 8);
+			case 4:	TWDR = (blmc.current & 0xFF);
 				break;
 
-			case 5: TWDR = (blmc.current & 0xFF);
+			case 5: TWDR = (blmc.current >> 8);
 				break;
 
-			case 6:	TWDR = (blmc.voltage >> 8);
+			case 6:	TWDR = (blmc.voltage & 0xFF);
 				break;
 
-			case 7: TWDR = (blmc.voltage & 0xFF);
+			case 7: TWDR = (blmc.voltage >> 8);
 				bcnt = 0;
 				break;