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HAL_AVR: don't initialise TWBR twice

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This commit is contained in:
Andrew Tridgell 2013-07-05 12:52:42 +10:00
parent 0cf4ac088a
commit 25f8983383
1 changed files with 3 additions and 3 deletions
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6
libraries/AP_HAL_AVR/I2CDriver.cpp
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@ -75,13 +75,13 @@ void AVRI2CDriver::begin() {
// initialize twi prescaler and bit rate
cbi(TWSR, TWPS0);
cbi(TWSR, TWPS1);
TWBR = ((CPU_FREQ / 100000) - 16) / 2;
// enable twi module, acks, and twi interrupt
TWCR = _BV(TWEN) | _BV(TWIE) | _BV(TWEA);
// start in high speed. When a driver gets an error it drops it to
// low speed
setHighSpeed(true);
// enable twi module, acks, and twi interrupt
TWCR = _BV(TWEN) | _BV(TWIE) | _BV(TWEA);
}
void AVRI2CDriver::end() {