diff options
Diffstat (limited to 'LUFA/Drivers/Peripheral/AVR8')
| -rw-r--r-- | LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c b/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c index 9cfad9af4..e7629d5b7 100644 --- a/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c +++ b/LUFA/Drivers/Peripheral/AVR8/TWI_AVR8.c @@ -45,7 +45,7 @@ uint8_t TWI_StartTransmission(const uint8_t SlaveAddress, TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN)); TimeoutRemaining = (TimeoutMS * 100); - while (TimeoutRemaining-- && !(BusCaptured)) + while (TimeoutRemaining && !(BusCaptured)) { if (TWCR & (1 << TWINT)) { @@ -65,6 +65,7 @@ uint8_t TWI_StartTransmission(const uint8_t SlaveAddress, } _delay_us(10); + TimeoutRemaining--; } if (!(TimeoutRemaining)) @@ -77,12 +78,13 @@ uint8_t TWI_StartTransmission(const uint8_t SlaveAddress, TWCR = ((1 << TWINT) | (1 << TWEN)); TimeoutRemaining = (TimeoutMS * 100); - while (TimeoutRemaining--) + while (TimeoutRemaining) { if (TWCR & (1 << TWINT)) break; _delay_us(10); + TimeoutRemaining--; } if (!(TimeoutRemaining)) |