void main(void)
{
WDTCTL = WDTPW + WDTHOLD; // Halt the dog
// MSP430 USB requires a Vcore setting of at least 2. 2 is high enough
// for 8MHz MCLK, below.
PMM_setVCore(PMM_BASE, PMM_CORE_LEVEL_2);
initPorts(); // Config all the GPIOS for low-power (output low)
initClocks(8000000); // Config clocks. MCLK=SMCLK=FLL=8MHz; ACLK=REFO=32kHz
bcUartInitLaunchpad(); // Init the back-channel UART for F5529 launchpad (9600 bps).
//bcUartInitPGN(); // Init the back-channel UART for PGN (9600 bps).
switchMessage = 0;
__buttonsInit();
__enable_interrupt(); // Enable interrupts globally
while(1)
{
// Look for rcv'ed command on the backchannel UART. If any, process.
rxByteCount = bcUartReadCommandTimeout(rx_buf_bcuart);
if(rxByteCount != -1)
{
processReceivedFrame(rx_buf_bcuart, rxByteCount);
}
else // Timeout
{
// Do other things
// tx_buf_bcuart[0] = 0xCC;
// tx_buf_bcuart[1] = 0xDD;
// bcUartSend(tx_buf_bcuart, 2);
}
}
}
void MacBase::handleReceiveInterrupt() {
FrameTypeDef frame;
// loop over received frames
for(frame=ETH_Get_Received_Frame_interrupt(_params.mac_receiveBufferCount);frame.buffer;frame=ETH_Get_Received_Frame_interrupt(_params.mac_receiveBufferCount))
processReceivedFrame(frame);
}