bool transportInit() {
// Start up the radio library
_rf24.begin();
if (!_rf24.isPVariant()) {
return false;
}
_rf24.setAutoAck(1);
_rf24.setAutoAck(BROADCAST_PIPE,false); // Turn off auto ack for broadcast
_rf24.enableAckPayload();
_rf24.setChannel(MY_RF24_CHANNEL);
_rf24.setPALevel(_paLevel);
if (!_rf24.setDataRate(MY_RF24_DATARATE)) {
return false;
}
_rf24.setRetries(5,15);
_rf24.setCRCLength(RF24_CRC_16);
_rf24.enableDynamicPayloads();
// All nodes listen to broadcast pipe (for FIND_PARENT_RESPONSE messages)
_rf24.openReadingPipe(BROADCAST_PIPE, TO_ADDR(BROADCAST_ADDRESS));
#if defined(MY_RF24_ENABLE_ENCRYPTION)
_aes.set_key(_psk, 16); //set up AES-key
#endif
//_rf24.printDetails();
return true;
}
bool transportInit() {
#if defined(MY_RF24_ENABLE_ENCRYPTION)
hwReadConfigBlock((void*)_psk, (void*)EEPROM_RF_ENCRYPTION_AES_KEY_ADDRESS, 32);
//set up AES-key
_aes.set_key(_psk, 32);
// Make sure it is purged from memory when set
memset(_psk, 0, 32);
//set up AES IV
hwReadConfigBlock((void*)IVCl,(void*)EEPROM_RF_ENCRYPTION_AES_IV_ADDRESS,8);
_aes.set_IV(IVCl);
#endif
return RF24_initialize();
}
bool transportSend(uint8_t recipient, const void* data, uint8_t len) {
#if defined(MY_RF24_ENABLE_ENCRYPTION)
// copy input data because it is read-only
memcpy(_dataenc,data,len);
len = len > 16 ? 32 : 16;
#if defined(MY_GATEWAY_FEATURE)
SdReadNodeData(RF24_getNodeID(), nd);
_aes.set_key(nd.AES_256,32);
_aes.set_IV(nd.IV);
#else
#endif
//encrypt data
_aes.set_IV(IVCl);
_aes.cbc_encrypt(_dataenc, _dataenc, len/16);
bool status = RF24_sendMessage( recipient, _dataenc, len );
#else
bool status = RF24_sendMessage( recipient, data, len );
#endif
return status;
}
bool transportInit(void)
{
#if defined(MY_RF24_ENABLE_ENCRYPTION)
uint8_t RF24_psk[16];
#ifdef MY_ENCRYPTION_SIMPLE_PASSWD
(void)memset(RF24_psk, 0, 16);
(void)memcpy(RF24_psk, MY_ENCRYPTION_SIMPLE_PASSWD, strnlen(MY_ENCRYPTION_SIMPLE_PASSWD, 16));
#else
hwReadConfigBlock((void *)RF24_psk, (void *)EEPROM_RF_ENCRYPTION_AES_KEY_ADDRESS, 16);
#endif
//set up AES-key
RF24_aes.set_key(RF24_psk, 16);
// Make sure it is purged from memory when set
(void)memset(RF24_psk, 0, 16);
#endif
#if defined(MY_RX_MESSAGE_BUFFER_FEATURE)
RF24_registerReceiveCallback( transportRxCallback );
#endif
return RF24_initialize();
}