From: crazyt <tobias15556@gmx.de>
Date: Mon, 17 Aug 2015 16:59:01 +0000 (+0200)
Subject: fix for wrong return value of i2c_write.
X-Git-Tag: v1.3~19^2
X-Git-Url: https://git.htl-mechatronik.at/public/?a=commitdiff_plain;h=47cb0b9b645c98578eb9ec3554cf5d63bdc8b2ab;p=sx%2Fsimavr.git

fix for wrong return value of i2c_write.
---

diff --git a/simavr/sim/avr_twi.c b/simavr/sim/avr_twi.c
index 629f9a4..8249ee7 100644
--- a/simavr/sim/avr_twi.c
+++ b/simavr/sim/avr_twi.c
@@ -308,9 +308,15 @@ avr_twi_write(
 						p->state & TWI_COND_ACK ?
 								TWI_MRX_ADR_ACK : TWI_MRX_ADR_NACK);
 			} else {
-				_avr_twi_delay_state(p, 9,
-						p->state & TWI_COND_ACK ?
-								TWI_MTX_ADR_ACK : TWI_MTX_ADR_NACK);
+				if(p->state & TWI_COND_WRITE){
+					_avr_twi_delay_state(p, 0,
+							p->state & TWI_COND_ACK ?
+									TWI_MTX_DATA_ACK : TWI_MTX_DATA_NACK);
+				}else{
+					_avr_twi_delay_state(p, 9,
+							p->state & TWI_COND_ACK ?
+									TWI_MTX_ADR_ACK : TWI_MTX_ADR_NACK);
+				}
 			}
 		}
 		p->state &= ~TWI_COND_WRITE;