Backported lwl changes

Decreased mqtt sump delay
updated mqtt_publish_wrapper use

Author: Manwlis

code/CM7/Core/lwl/lwl.c

@@ -155,16 +155,16 @@ void dump_log_mqtt()
 	taskEXIT_CRITICAL( );
 
 	// send the snapshot through mqtt
-	mqtt_publish_wrapper( mqtt_data.client , MQTT_PUB_LWL_INDEX_ID , metadata , sizeof(metadata) , 1 , 0 , NULL , NULL );
+	mqtt_publish_wrapper( MQTT_PUB_LWL_INDEX_ID , metadata , sizeof(metadata) , 1 , 0 , NULL , NULL );
 
 	int32_t current_sent_size = 0;
 	for( int32_t remaining_data = LWL_BUFFER_SIZE ; remaining_data > 0 ; remaining_data -= current_sent_size )
 	{
 		const int32_t payload_max_size = MQTT_OUTPUT_RINGBUF_SIZE - sizeof(MQTT_PUB_LWL_DATA_ID) - 8; // dont know why -8. According to mqtt, largest outgoing publish message = topic+payloads
 		current_sent_size = ( remaining_data > payload_max_size ) ? payload_max_size : remaining_data ;
 
-		osDelay(5); // mqtt looses data when sending a burst after idling. This small delay seems to fix it.
-		mqtt_publish_wrapper( mqtt_data.client , MQTT_PUB_LWL_DATA_ID , &(lwl_data.buffer[LWL_BUFFER_SIZE - remaining_data]) , current_sent_size , 1 , 0 , NULL , NULL );
+		osDelay( 1 ); // mqtt looses data when sending a burst after idling. This small delay seems to fix it.
+		mqtt_publish_wrapper( MQTT_PUB_LWL_DATA_ID , &(lwl_data.buffer[LWL_BUFFER_SIZE - remaining_data]) , current_sent_size , 1 , 0 , NULL , NULL );
 	}
 }
 #endif