static void nus_data_handler(ble_nus_evt_t * p_evt)
{
if (p_evt->type == BLE_NUS_EVT_RX_DATA)
{
uint32_t err_code;
NRF_LOG_DEBUG("Received data from BLE NUS. Writing data on UART.");
NRF_LOG_HEXDUMP_DEBUG(p_evt->params.rx_data.p_data, p_evt->params.rx_data.length);
for (uint32_t i = 0; i < p_evt->params.rx_data.length; i++)
{
Paint_DrawNum(105, 20, p_evt->params.rx_data.p_data[i], &Font24,BLACK,WHITE);
// Paint_DrawString_EN(105, 20, p_evt->params.rx_data.p_data[i], &Font24,BLACK,WHITE);
/*err_code = app_uart_put(p_evt->params.rx_data.p_data[i]);
if ((err_code != NRF_SUCCESS) && (err_code != NRF_ERROR_BUSY))
{
NRF_LOG_ERROR("Failed receiving NUS message. Error 0x%x. ", err_code);
APP_ERROR_CHECK(err_code);
}*/
}
/*
if (p_evt->params.rx_data.p_data[p_evt->params.rx_data.length - 1] == '\r')
{
// while (app_uart_put('\n') == NRF_ERROR_BUSY);
//while (Paint_DrawChar(105,20,'\n',BLACK,WHITE) == NRF_ERROR_BUSY);
}*/
}
i have used uart example and disable uart this was the code
whenever the data is transmitted this function will invoked but in my case this function not at all invoked?
