/**@brief Function for handling timeslots in a context with elevated priority.
*/
void QDEC_IRQHandler(void)
{
// This is called here instead of in the uesb_event_handler for two reasons:
// 1) Updating the uESB params shouldn't have to lag behind transmissions
// 2) m_tx_callback should not be run at RADIO_IRQHandler priority
syma_update((uint8_t*)&m_uesb_config.rf_channel,
(uint8_t*)&m_uesb_config.rx_address_p0[0],
(uint8_t*)&m_uesb_config.rf_addr_length,
(uint8_t*)&m_tx_payload.data[0],
(uint8_t*)&m_tx_payload.length);
m_uesb_config.payload_length = m_tx_payload.length;
if (UESB_SUCCESS != uesb_init((uesb_config_t*)&m_uesb_config))
{
app_error_handler(PROPRIETARY_RF_DEBUG,
__LINE__,
(const uint8_t*)__FILE__);
}
if(UESB_SUCCESS != uesb_write_tx_payload((uesb_payload_t*) &m_tx_payload))
{
app_error_handler(PROPRIETARY_RF_DEBUG,
__LINE__,
(const uint8_t*)__FILE__);
}
}
/**@brief IRQHandler used for execution context management.
* Any available handler can be used as we're not using the associated hardware.
* This handler is used to initiate UESB RX/TX
*/
void TIMESLOT_BEGIN_IRQHandler(void)
{
uesb_payload_t payload;
uint32_t payload_len;
uint32_t err_code;
uesb_init(&m_uesb_config);
// Packet transmission is syncrhonized to the beginning of timeslots
// Check FIFO for packets and transmit if not empty
if (m_transmit_fifo.free_items < sizeof(m_transmit_fifo.buf) && m_ut_state != UT_STATE_TX)
{
// There are packets in the FIFO: Start transmitting
payload_len = sizeof(payload);
// Copy packet from FIFO. Packet isn't removed until transmissions succeeds or max retries has been exceeded
if (m_tx_attempts < MAX_TX_ATTEMPTS)
{
fifo_peek_pkt(&m_transmit_fifo, (uint8_t *) &payload, &payload_len);
APP_ERROR_CHECK_BOOL(payload_len == sizeof(payload));
}
else
{
fifo_get_pkt(&m_transmit_fifo, (uint8_t *) &payload, &payload_len);
APP_ERROR_CHECK_BOOL(payload_len == sizeof(payload));
m_tx_attempts = 0;
}
if (m_ut_state == UT_STATE_RX)
{
uesb_stop_rx();
}
err_code = uesb_write_tx_payload(&payload);
APP_ERROR_CHECK(err_code);
m_ut_state = UT_STATE_TX;
}
else
{
// No packets in the FIFO: start reception
err_code = uesb_start_rx();
m_ut_state = UT_STATE_RX;
}
}
/** @brief Function for main application entry.
*/
int main(void)
{
TaskHandle_t compress_task_handle;
TimerHandle_t spi_timer_handle;
uint32_t err_code;
err_code = nrf_drv_clock_init();
APP_ERROR_CHECK(err_code);
// Setup bsp module.
//bsp_configuration();
//uart initialization
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);
//nrf_drv_gpiote_out_config_t config = GPIOTE_CONFIG_OUT_TASK_HIGH;
//config.init_state = true;
//err_code = nrf_drv_gpiote_out_init(20, &config);
//while(app_uart_put(65) != NRF_SUCCESS);
//printf("1 ms = %d\n", pdMS_TO_TICKS(1));
intan_setup();
//while(app_uart_put(65) != NRF_SUCCESS);
compression_init();
uesb_config_t uesb_config = UESB_DEFAULT_CONFIG;
uesb_config.event_handler = uesb_event_handler;
if (uesb_init(&uesb_config)!= UESB_SUCCESS) {
printf("ESB init messed up\r\n");
}
tx_payload.length = UESB_CORE_MAX_PAYLOAD_LENGTH;
tx_payload.pipe = 0;
while(app_uart_put(66) != NRF_SUCCESS);
//printf("yo\n");
UNUSED_VARIABLE(xTaskCreate(compress_task, "c_task", configMINIMAL_STACK_SIZE + 200, NULL, 1, &compress_task_handle));
if(compress_task_handle == NULL)
{
printf("compression task init messed up\r\n");
}
while(app_uart_put(67) != NRF_SUCCESS);
//Test read intan company ID timer
//spi_timer_handle = xTimerCreate("s_timer", 1, pdTRUE, NULL, spi_intan_id_handler);
// Sample timer
spi_timer_handle = xTimerCreate("s_timer", 1, pdTRUE, NULL, spi_data_collection_evt_handler); // LED1 timer creation
if(spi_timer_handle == NULL)
{
printf("SPI timer init messed up\r\n");
}
while(app_uart_put(68) != NRF_SUCCESS);
if(xTimerStart(spi_timer_handle, 0) != pdPASS)
{
printf("Timer could not be started\r\n");
}
while(app_uart_put(69) != NRF_SUCCESS);
/* Activate deep sleep mode */
SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
// Start FreeRTOS scheduler.
vTaskStartScheduler();
//timers_init();
//while(app_uart_put(67) != NRF_SUCCESS);
//data_collection_timers_start();
//while(app_uart_put(68) != NRF_SUCCESS);
for (;;)
{
printf("Messed up\r\n");
//power_manage();
/*if (m_transfer_completed)
{
//while(app_uart_put(72) != NRF_SUCCESS);
m_transfer_completed = false;
intan_convert(m_tx_data_spi, m_rx_data_spi,intan_convert_channel);
//while(app_uart_put(73) != NRF_SUCCESS);
intan_convert_channel ++;
intan_convert_channel = intan_convert_channel % 32;
//print m_rx_data_spi results
switch_state();
//while(app_uart_put(74) != NRF_SUCCESS);
//for (int i; i< RX_MSG_LENGTH; i++){
// while(app_uart_put(m_rx_data_spi[i]) != NRF_SUCCESS);
//}
nrf_delay_ms(DELAY_MS);
//while(app_uart_put(75) != NRF_SUCCESS);
}*/
//while(app_uart_put(76) != NRF_SUCCESS);
}
}
