int rxtx_callback(hackrf_transfer* transfer) {
if (rxtxmode) {
return tx_callback(transfer);
} else {
return rx_callback(transfer);
}
}
__interrupt void port2_isr(void) // CHANGE
{
uint8_t length = CC2500_BUFFER_LENGTH;
// Check to see if this interrupt was caused by the GDO0 pin from the CC2500
if ( GDO0_PxIFG & GDO0_PIN )
{
if( receive_packet(p_rx_buffer,&length) )
{
// Successful packet receive, now send data to callback function
if( rx_callback( p_rx_buffer, length ) )
{
// If rx_callback returns nonzero, wakeup the processor
__bic_SR_register_on_exit(LPM1_bits);
}
// Clear the buffer
memset( p_rx_buffer, 0x00, sizeof(p_rx_buffer) );
}
else
{
// A failed receive can occur due to bad CRC or (if address checking is
// enabled) an address mismatch
//uart_write("CRC NOK\r\n", 9);
}
}
GDO0_PxIFG &= ~GDO0_PIN; // Clear interrupt flag
// Only needed if radio is configured to return to IDLE after transmission
// Check register MCSM1.TXOFF_MODE
// cc_strobe(TI_CCxxx0_SRX); // enter receive mode again
}
