int SERCOM::writeDataUART(uint8_t data)
{
//Flush UART buffer
flushUART();
//Put data into DATA register
sercom->USART.DATA.reg = (uint16_t)data;
return 1;
}
//---------------------------------------------------------------------------
//
uint32_t checkSupply(){
// Monitor Power Supply
uint32_t miliVolt;
short unsigned int data0;
singleADC(0,&data0);
miliVolt = (V_BANDGAP * (uint32_t )(0x3FF & data0)) / 0x3FF;
printf("Supply Voltage: %lu mV\n", 4*miliVolt);
flushUART();
return miliVolt;
}