/**
* Begin a transmission as a master
*/
void DWire::beginTransmission(uint_fast8_t slaveAddress) {
// Starting a transmission as a master to the slave at slaveAddress
if (busRole != BUS_ROLE_MASTER)
return;
// Wait in case a previous message is still being sent
while ( MAP_I2C_masterIsStopSent(module) == EUSCI_B_I2C_SENDING_STOP)
;
if (slaveAddress != this->slaveAddress)
_setSlaveAddress(slaveAddress);
}
/**
* Begin a transmission as a master
*/
void DWire::beginTransmission( uint_fast8_t slaveAddress )
{
// Starting a transmission as a master to the slave at slaveAddress
if (busRole != BUS_ROLE_MASTER)
return;
// Wait in case a previous message is still being sent
timeout = 0xFFFF;
while ((*pTxBufferIndex > 0) & timeout)
timeout--;
if (!timeout)
{
/* If we can't start the transmission, then reset everything */
_resetBus( );
}
if (slaveAddress != this->slaveAddress)
_setSlaveAddress( slaveAddress );
}
