LOCAL void RF24_setNodeAddress(uint8_t address) {
if(address!=AUTO){
MY_RF24_NODE_ADDRESS = address;
// enable node pipe
RF24_setPipe(_BV(ERX_P0 + BROADCAST_PIPE) | _BV(ERX_P0) );
// enable autoACK on pipe 0
RF24_setAutoACK(_BV(ENAA_P0) );
}
}
LOCAL bool RF24_initialize(void) {
// Initialize pins
pinMode(MY_RF24_CE_PIN,OUTPUT);
pinMode(MY_RF24_CS_PIN,OUTPUT);
// Initialize SPI
_SPI.begin();
RF24_ce(LOW);
RF24_csn(HIGH);
// CRC and power up
RF24_setRFConfiguration(MY_RF24_CONFIGURATION | _BV(PWR_UP) ) ;
// settle >2ms
delay(5);
// set address width
RF24_setAddressWidth(MY_RF24_ADDR_WIDTH);
// auto retransmit delay 1500us, auto retransmit count 15
RF24_setRetries(RF24_ARD, RF24_ARC);
// set channel
RF24_setChannel(MY_RF24_CHANNEL);
// set data rate and pa level
RF24_setRFSetup(MY_RF24_RF_SETUP);
// sanity check
#if defined(MY_RF24_SANITY_CHECK)
if (!RF24_sanityCheck()) {
RF24_DEBUG(PSTR("RF24:Sanity check failed: configuration mismatch! Check wiring, replace module or non-P version\n"));
return false;
}
#endif
// toggle features (necessary on some clones)
RF24_enableFeatures();
// enable ACK payload and dynamic payload
RF24_setFeature(MY_RF24_FEATURE);
// enable broadcasting pipe
RF24_setPipe(_BV(ERX_P0 + BROADCAST_PIPE));
// disable AA on all pipes, activate when node pipe set
RF24_setAutoACK(0x00);
// enable dynamic payloads on used pipes
RF24_setDynamicPayload(_BV(DPL_P0 + BROADCAST_PIPE) | _BV(DPL_P0));
// listen to broadcast pipe
MY_RF24_BASE_ADDR[0] = BROADCAST_ADDRESS;
RF24_setPipeAddress(RX_ADDR_P0 + BROADCAST_PIPE, (uint8_t*)&MY_RF24_BASE_ADDR, BROADCAST_PIPE > 1 ? 1 : MY_RF24_ADDR_WIDTH);
// pipe 0, set full address, later only LSB is updated
RF24_setPipeAddress(RX_ADDR_P0, (uint8_t*)&MY_RF24_BASE_ADDR, MY_RF24_ADDR_WIDTH);
RF24_setPipeAddress(TX_ADDR, (uint8_t*)&MY_RF24_BASE_ADDR, MY_RF24_ADDR_WIDTH);
// reset FIFO
RF24_flushRX();
RF24_flushTX();
// reset interrupts
RF24_setStatus(_BV(TX_DS) | _BV(MAX_RT) | _BV(RX_DR));
return true;
}
