void NRF_EnableRX(void)
{
NRF_WriteRegister(NRF_STATUS, 0x7E);
NRF_WriteRegister(NRF_CONFIG, 0x0F);
NRF_SendCommand(NRF_FLUSH_RX, 0xFF);
for (int i =0; i < 2; i++) {
NRF_Delay();
}
NRF_CE_hi;
for (int i =0; i < 2; i++) {
NRF_Delay();
}
NRF_SendCommand(NRF_FLUSH_RX, 0xFF);
}
uint8_t NRF2_SendPayload(NRF_PayloadDataType* NRF_Payload)
{
uint8_t bytecnt, status;
/* Reset CE pin to enable register write */
NRF2_CE_LOW;
/* Reset CS pin to initiate an SPI transmission */
NRF2_CS_LOW;
/* Send NRF_WR_TX_PLOAD command */
assert_param(NRF_Payload->NRF_PayloadWidth <= NRF_MAX_PAYLOAD_WIDTH);
status = NRF2_SPI_SendByte(NRF_WR_TX_PLOAD);
/* Send payload contents */
for(bytecnt = 0; bytecnt < NRF_Payload->NRF_PayloadWidth; bytecnt++)
{
NRF2_SPI_SendByte(NRF_Payload->NRF_Payload[bytecnt]);
}
/* Set CS pin to complete transmission */
NRF2_CS_HIGH;
/* Hold CE high for at least 10us to send payload */
NRF2_CE_HIGH;
NRF_Delay(200);
NRF2_CE_LOW;
return status;
}
void
recv_setup()
{
status = RECEIVER;
//printf("enabling receiver");
NRF_WriteRegister(NRF_STATUS, 0x7E); // reset status register
NRF_SendCommand(NRF_FLUSH_RX, 0xFF);
NRF_WriteRegister(NRF_CONFIG, 0x0F);
NRF_CE_hi;
NRF_Delay();
}
void
net_send_packet(uint8_t *packet)
{
if (status != SENDER) {
// while (action == READING) {}
sender_enable();
}
action = WRITING;
printf("Sending packet %p %d %d %d %d\n", packet, packet[0],packet[1],packet[2], packet[3]);
int aux = ID;
while (aux > 0) { aux--;}
// send payload
NRF_SendPayload(NRF_W_TX_PAYLOAD,NET_PACKET_SIZE,packet);
// enable the chip to send the packet
NRF_CE_hi;
NRF_Delay();
NRF_CE_lo;
action = WAITING;
}
