Code: Select all
while (1) {
audio_event_iface_msg_t msg;
if (audio_event_iface_listen(evt, &msg, 1000 / portTICK_RATE_MS) != ESP_OK) {
second_recorded ++;
ESP_LOGI(TAG, "[ * ] Recording ... %d", second_recorded);
if (second_recorded >= RECORD_TIME_SECONDS) {
audio_element_set_ringbuf_done(i2s_stream_reader);
}
continue;
}
/* Stop when the last pipeline element (fatfs_stream_writer in this case) receives stop event */
if (msg.source_type == AUDIO_ELEMENT_TYPE_ELEMENT && msg.source == (void *) fatfs_stream_writer
&& msg.cmd == AEL_MSG_CMD_REPORT_STATUS
&& (((int)msg.data == AEL_STATUS_STATE_STOPPED) || ((int)msg.data == AEL_STATUS_STATE_FINISHED)
|| ((int)msg.data == AEL_STATUS_ERROR_OPEN))) {
ESP_LOGW(TAG, "[ * ] Stop event received");
break;
}
}