/**@brief Function for sending packet.
*/
void send_packet()
{
// send the packet:
NRF_RADIO->EVENTS_READY = 0U;
NRF_RADIO->TASKS_TXEN = 1;
while (NRF_RADIO->EVENTS_READY == 0U)
{
// wait
}
NRF_RADIO->EVENTS_END = 0U;
NRF_RADIO->TASKS_START = 1U;
while (NRF_RADIO->EVENTS_END == 0U)
{
// wait
}
uint32_t err_code = bsp_indication_text_set(BSP_INDICATE_SENT_OK, "The packet was sent\n\r");
APP_ERROR_CHECK(err_code);
NRF_RADIO->EVENTS_DISABLED = 0U;
// Disable radio
NRF_RADIO->TASKS_DISABLE = 1U;
while (NRF_RADIO->EVENTS_DISABLED == 0U)
{
// wait
}
}
/**@brief Function for handling bsp events.
*/
void bsp_evt_handler(bsp_event_t evt)
{
uint32_t err_code;
switch (evt)
{
case BSP_EVENT_KEY_0:
if (actual_state != BSP_INDICATE_FIRST)
actual_state--;
else
actual_state = BSP_INDICATE_LAST;
break;
case BSP_EVENT_KEY_1:
if (actual_state != BSP_INDICATE_LAST)
actual_state++;
else
actual_state = BSP_INDICATE_FIRST;
break;
default:
return; // no implementation needed
}
err_code = bsp_indication_text_set(actual_state, indications_list[actual_state]);
APP_ERROR_CHECK(err_code);
}
/**
* @brief Function for application main entry.
* @return 0. int return type required by ANSI/ISO standard.
*/
int main(void)
{
uint32_t err_code = NRF_SUCCESS;
clock_initialization();
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, NULL);
const app_uart_comm_params_t comm_params =
{
RX_PIN_NUMBER,
TX_PIN_NUMBER,
RTS_PIN_NUMBER,
CTS_PIN_NUMBER,
APP_UART_FLOW_CONTROL_ENABLED,
false,
UART_BAUDRATE_BAUDRATE_Baud38400
};
APP_UART_FIFO_INIT(&comm_params,
UART_RX_BUF_SIZE,
UART_TX_BUF_SIZE,
uart_error_handle,
APP_IRQ_PRIORITY_LOW,
err_code);
APP_ERROR_CHECK(err_code);
err_code = bsp_init(BSP_INIT_LED, APP_TIMER_TICKS(100, APP_TIMER_PRESCALER), NULL);
APP_ERROR_CHECK(err_code);
// Set radio configuration parameters
radio_configure();
NRF_RADIO->PACKETPTR = (uint32_t)&packet;
err_code = bsp_indication_text_set(BSP_INDICATE_USER_STATE_OFF, "Wait for first packet\n\r");
APP_ERROR_CHECK(err_code);
while (true)
{
uint32_t received = read_packet();
err_code = bsp_indication_text_set(BSP_INDICATE_RCV_OK, "Packet was received\n\r");
APP_ERROR_CHECK(err_code);
printf("The contents of the package is %u\n\r", (unsigned int)received);
}
}
/**
* @brief Function for application main entry.
* @return 0. int return type required by ANSI/ISO standard.
*/
int main(void)
{
uint32_t err_code = NRF_SUCCESS;
clock_initialization();
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, NULL);
const app_uart_comm_params_t comm_params =
{
RX_PIN_NUMBER,
TX_PIN_NUMBER,
RTS_PIN_NUMBER,
CTS_PIN_NUMBER,
APP_UART_FLOW_CONTROL_ENABLED,
false,
UART_BAUDRATE_BAUDRATE_Baud115200
};
APP_UART_FIFO_INIT(&comm_params,
UART_RX_BUF_SIZE,
UART_TX_BUF_SIZE,
uart_error_handle,
APP_IRQ_PRIORITY_LOW,
err_code);
err_code = bsp_init(BSP_INIT_LED | BSP_INIT_BUTTONS,
APP_TIMER_TICKS(100, APP_TIMER_PRESCALER),
bsp_evt_handler);
APP_ERROR_CHECK(err_code);
// Set radio configuration parameters
radio_configure();
// Set payload pointer
NRF_RADIO->PACKETPTR = (uint32_t)&packet;
err_code = bsp_indication_text_set(BSP_INDICATE_USER_STATE_OFF, "Press Any Button\n\r");
APP_ERROR_CHECK(err_code);
while (true)
{
if(packet != 0)
{
send_packet();
printf("The contents of the package was %u\n\r", (unsigned int)packet);
packet = 0;
}
__WFE();
}
}
/**
* @brief Function for application main entry.
*/
int main(void)
{
uint32_t err_code = NRF_SUCCESS;
clock_initialization();
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, NULL);
uart_init();
bsp_configuration();
err_code = bsp_indication_text_set(actual_state,indications_list[actual_state]);
APP_ERROR_CHECK(err_code);
while (true)
{
// no implementation needed
}
}
