Hello, I am getting an issue regarding interrupt, below is my code and the problem is when I press the button, UART stop printing my value, I think my code is stuck somewhere kindly need help. Awaiting a positive reply
#define GREEN_LED 5
#define RED_LED 4
#define BUTTON 15
#define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */
#define UART_RX_BUF_SIZE 1 /**< UART RX buffer size. */
#ifndef NRF_APP_PRIORITY_HIGH
#define NRF_APP_PRIORITY_HIGH 1
#endif
void in_pin_handler(nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
nrf_drv_gpiote_out_toggle(RED_LED);
}
static void gpio_init(void)
{
ret_code_t err_code;
err_code = nrf_drv_gpiote_init();
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_out_config_t out_config = GPIOTE_CONFIG_OUT_SIMPLE(false);
err_code = nrf_drv_gpiote_out_init(RED_LED, &out_config);
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_config_t in_config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(true);
in_config.pull = NRF_GPIO_PIN_NOPULL;
err_code = nrf_drv_gpiote_in_init(BUTTON, &in_config, in_pin_handler);
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_event_enable(BUTTON, true);
}
void uart_events_handler(app_uart_evt_t * p_event)
{
switch (p_event->evt_type)
{
case APP_UART_COMMUNICATION_ERROR: APP_ERROR_HANDLER(p_event->data.error_communication);
break;
case APP_UART_FIFO_ERROR: APP_ERROR_HANDLER(p_event->data.error_code);
break;
default: break;
}
}
void uart_config(void)
{
uint32_t err_code1;
const app_uart_comm_params_t comm_params =
{
RX_PIN_NUMBER,
TX_PIN_NUMBER,
RTS_PIN_NUMBER,
CTS_PIN_NUMBER,
APP_UART_FLOW_CONTROL_DISABLED,
false,
UART_BAUDRATE_BAUDRATE_Baud38400
};
APP_UART_FIFO_INIT(&comm_params,
UART_RX_BUF_SIZE,
UART_TX_BUF_SIZE,
uart_events_handler,
APP_IRQ_PRIORITY_HIGH,
err_code1);
APP_ERROR_CHECK(err_code1);
}
int main(void)
{
uart_config();
gpio_init();
while (true)
{
printf("\r\nNo interrupt1");
nrf_delay_ms(100);
}
}
