From 634abab38ac6a9ebdae67b2da5d100874b6c4f73 Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Thu, 25 Feb 2010 02:47:42 +0000
Subject: Fix TWI driver not aborting when faced with no response after
 attempting to address a device on the bus.

---
 LUFA/Drivers/Peripheral/TWI.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'LUFA/Drivers/Peripheral')

diff --git a/LUFA/Drivers/Peripheral/TWI.c b/LUFA/Drivers/Peripheral/TWI.c
index eb513c454..798667997 100644
--- a/LUFA/Drivers/Peripheral/TWI.c
+++ b/LUFA/Drivers/Peripheral/TWI.c
@@ -66,8 +66,8 @@ bool TWI_StartTransmission(uint8_t SlaveAddress, uint8_t TimeoutMS)
 			case TW_MR_SLA_ACK:
 				return true;
 			default:
-				TWI_StopTransmission();
-				break;
+				TWCR = ((1 << TWINT) | (1 << TWSTO) | (1 << TWEN));
+				return false;
 		}
 	}
 }
-- 
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