X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/e331b531c6e6d93eb0eee42b9002074e8090ad18..071e02c6b6b4837fa9cf0b6d4c749994e02638d7:/LUFA/Drivers/Peripheral/TWI.c?ds=inline

diff --git a/LUFA/Drivers/Peripheral/TWI.c b/LUFA/Drivers/Peripheral/TWI.c
index 9e0c20dc0..bd6e85384 100644
--- a/LUFA/Drivers/Peripheral/TWI.c
+++ b/LUFA/Drivers/Peripheral/TWI.c
@@ -1,73 +1,73 @@
-/*
-     Copyright (C) Dean Camera, 2010.
-              
-  dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
-*/
-
-#include "TWI.h"
-
-bool TWI_StartTransmission(uint8_t SlaveAddress, uint8_t TimeoutMS)
-{
-	for (;;)
-	{
-		bool     BusCaptured = false;
-		uint16_t TimeoutRemaining;
-
-		TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));	
-
-		TimeoutRemaining = (TimeoutMS * 100);
-		while (TimeoutRemaining-- && !(BusCaptured))
-		{
-			if (TWCR & (1 << TWINT))
-			{
-				switch (TWSR & TW_STATUS_MASK)
-				{
-					case TW_START:
-					case TW_REP_START:
-						BusCaptured = true;
-						break;
-					case TW_MT_ARB_LOST:
-						TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));	
-						continue;
-					default:
-						TWCR = (1 << TWEN);
-						return false;
-				}
-			}
-			
-			_delay_us(10);
-		}
-		
-		if (!(BusCaptured))
-		{
-			TWCR = (1 << TWEN);
-			return false;
-		}
-		
-		TWDR = SlaveAddress;
-		TWCR = ((1 << TWINT) | (1 << TWEN));
-		
-		TimeoutRemaining = (TimeoutMS * 100);
-		while (TimeoutRemaining--)
-		{
-			if (TWCR & (1 << TWINT))
-			  break;
-			  
-			_delay_us(10);
-		}
-		
-		if (!(TimeoutRemaining))
-		  return false;
-
-		switch (TWSR & TW_STATUS_MASK)
-		{
-			case TW_MT_SLA_ACK:
-			case TW_MR_SLA_ACK:
-				return true;
-			default:
-				TWCR = ((1 << TWINT) | (1 << TWSTO) | (1 << TWEN));
-				return false;
-		}
-	}
-}
+/*
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+#include "TWI.h"
+
+bool TWI_StartTransmission(uint8_t SlaveAddress, uint8_t TimeoutMS)
+{
+	for (;;)
+	{
+		bool     BusCaptured = false;
+		uint16_t TimeoutRemaining;
+
+		TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));	
+
+		TimeoutRemaining = (TimeoutMS * 100);
+		while (TimeoutRemaining-- && !(BusCaptured))
+		{
+			if (TWCR & (1 << TWINT))
+			{
+				switch (TWSR & TW_STATUS_MASK)
+				{
+					case TW_START:
+					case TW_REP_START:
+						BusCaptured = true;
+						break;
+					case TW_MT_ARB_LOST:
+						TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));	
+						continue;
+					default:
+						TWCR = (1 << TWEN);
+						return false;
+				}
+			}
+			
+			_delay_us(10);
+		}
+		
+		if (!(BusCaptured))
+		{
+			TWCR = (1 << TWEN);
+			return false;
+		}
+		
+		TWDR = SlaveAddress;
+		TWCR = ((1 << TWINT) | (1 << TWEN));
+		
+		TimeoutRemaining = (TimeoutMS * 100);
+		while (TimeoutRemaining--)
+		{
+			if (TWCR & (1 << TWINT))
+			  break;
+			  
+			_delay_us(10);
+		}
+		
+		if (!(TimeoutRemaining))
+		  return false;
+
+		switch (TWSR & TW_STATUS_MASK)
+		{
+			case TW_MT_SLA_ACK:
+			case TW_MR_SLA_ACK:
+				return true;
+			default:
+				TWCR = ((1 << TWINT) | (1 << TWSTO) | (1 << TWEN));
+				return false;
+		}
+	}
+}