static void
PtUpdateWmcuId (unsigned char broadcast)
{
/* update jamming data channel id */
if (broadcast)
nRFAPI_SetTxMAC (broadcast_mac, sizeof (broadcast_mac));
else
{
jam_mac[sizeof (jam_mac) - 1] = env.e.mcu_id;
nRFAPI_SetTxMAC (jam_mac, sizeof (jam_mac));
}
/* update WMCU id for response channel */
wmcu_mac[sizeof (wmcu_mac) - 1] = env.e.mcu_id;
nRFAPI_SetRxMAC (wmcu_mac, sizeof (wmcu_mac), 1);
}
void ob_setNetID( unsigned char* nid ) {
char i;
for(i=0; i<NETID_SIZE; i++) {
ob_int_mgmt.NetID[i]=nid[i];
}
nRFAPI_SetTxMAC( ob_int_mgmt.NetID, NETID_SIZE);
nRFAPI_SetRxMAC( ob_int_mgmt.NetID, NETID_SIZE, ob_int_mgmt.Pipes);
}
unsigned char nRFAPI_Init(
unsigned char channel,
const unsigned char *mac,
unsigned char mac_size,
unsigned char features
)
{
unsigned char i;
// init lower layer
nRFCMD_Init();
// check validity
if( mac_size<3 ||
mac_size>5 ||
!nRFAPI_DetectChip()
)
return 0;
// update mac
nRFAPI_SetSizeMac(mac_size);
nRFAPI_SetTxMAC(mac,mac_size);
// enables pipe
nRFAPI_SetRxMAC(mac,mac_size,0);
nRFAPI_PipesEnable(ERX_P0);
nRFAPI_PipesAck(0);
// set payload sizes
for(i=0; i<=5; i++)
nRFAPI_SetPipeSizeRX(i,2);
// set TX retry count
nRFAPI_TxRetries(0);
// set selected channel
nRFAPI_SetChannel(channel);
// set Tx power
nRFAPI_SetTxPower(3);
// flush FIFOs
nRFAPI_FlushRX();
nRFAPI_FlushTX();
nRFAPI_SetRxMode(0);
if(features != 0)
nRFAPI_SetFeatures(features);
return 1;
}
uint8_t
nRFAPI_Init (uint8_t channel,
const uint8_t * mac, uint8_t mac_size, uint8_t features)
{
uint8_t i;
// init IO layer of nRF24L01
nRFCMD_Init ();
/* wait for nRF to boot */
pmu_sleep_ms(10);
// check validity
if (mac_size < 3 || mac_size > 5 || !nRFAPI_DetectChip ())
return 0;
// update mac
nRFAPI_SetSizeMac (mac_size);
nRFAPI_SetTxMAC (mac, mac_size);
// enables pipe
nRFAPI_SetRxMAC (mac, mac_size, 0);
nRFAPI_PipesEnable (ERX_P0);
nRFAPI_PipesAck (0);
// set payload sizes
for (i = 0; i <= 5; i++)
nRFAPI_SetPipeSizeRX (i, 16);
// set TX retry count
nRFAPI_TxRetries (0);
// set selected channel
nRFAPI_SetChannel (channel);
// set Tx power
nRFAPI_SetTxPower (3);
// flush FIFOs
nRFAPI_FlushRX ();
nRFAPI_FlushTX ();
if (features != 0)
nRFAPI_SetFeatures (features);
return 1;
}
uint8_t
nRFAPI_DetectChip (void)
{
uint8_t mac[NRF_MAX_MAC_SIZE], i;
// blank read
nRFAPI_GetStatus ();
// set dummy MAC size
nRFAPI_SetSizeMac (NRF_MIN_MAC_SIZE);
// verify dummy MAC size
if (nRFAPI_GetSizeMac () != NRF_MIN_MAC_SIZE)
return 0;
// set dummy MAC size
nRFAPI_SetSizeMac (NRF_MAX_MAC_SIZE);
// verify dummy MAC size
if (nRFAPI_GetSizeMac () != NRF_MAX_MAC_SIZE)
return 0;
// set dummy MAC
nRFAPI_SetTxMAC (rfbroadcast_mac, NRF_MAX_MAC_SIZE);
// get dummy MAC
memset (&mac, 0, sizeof (mac));
nRFAPI_GetTxMAC (mac, NRF_MAX_MAC_SIZE);
// if can't verify written MAC - return with error
for (i = 0; i < NRF_MAX_MAC_SIZE; i++)
if (mac[i] != rfbroadcast_mac[i])
return 0;
// everything is fine
return 1;
}
