uint32_t esb_init( void )
{
uint32_t err_code;
uint8_t base_addr_0[4] = {0xE7, 0xE7, 0xE7, 0xE7};
uint8_t base_addr_1[4] = {0xC2, 0xC2, 0xC2, 0xC2};
uint8_t addr_prefix[8] = {0xE7, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8 };
nrf_esb_config_t nrf_esb_config = NRF_ESB_DEFAULT_CONFIG;
nrf_esb_config.protocol = NRF_ESB_PROTOCOL_ESB_DPL;
nrf_esb_config.retransmit_delay = 600;
nrf_esb_config.bitrate = NRF_ESB_BITRATE_2MBPS;
nrf_esb_config.event_handler = nrf_esb_event_handler;
nrf_esb_config.mode = NRF_ESB_MODE_PTX;
nrf_esb_config.selective_auto_ack = false;
err_code = nrf_esb_init(&nrf_esb_config);
VERIFY_SUCCESS(err_code);
err_code = nrf_esb_set_base_address_0(base_addr_0);
VERIFY_SUCCESS(err_code);
err_code = nrf_esb_set_base_address_1(base_addr_1);
VERIFY_SUCCESS(err_code);
err_code = nrf_esb_set_prefixes(addr_prefix, 8);
VERIFY_SUCCESS(err_code);
return err_code;
}
int main()
{
// Setup port directions
ui_init();
// Initialize ESB
(void)nrf_esb_init(NRF_ESB_MODE_PTX);
(void)nrf_esb_enable();
// Add packet into TX queue
my_tx_payload[0] = input_get();
(void)nrf_esb_add_packet_to_tx_fifo(PIPE_NUMBER, my_tx_payload, TX_PAYLOAD_LENGTH, NRF_ESB_PACKET_USE_ACK);
while(1)
{
// Optionally set the CPU to sleep while waiting for a callback.
// __WFI();
}
}