compilation fixes 1

Debug/makefile

@@ -91,6 +91,5 @@ clean:
 secondary-outputs: $(SECONDARY_FLASH) $(SECONDARY_SIZE)
 
 .PHONY: all clean dependents
-.SECONDARY:
 
 -include ../makefile.targets

src/rte_wx.c

@@ -97,10 +97,11 @@ void rte_wx_init(void) {
 	for (i = 0; i < 4; i++) {
 		rte_wx_pressure_history[i] = 0.0f;
 	}
-
+#ifdef _MODBUS_RTU
 	rte_wx_last_modbus_exception_timestamp = 0;
 	rte_wx_last_modbus_rx_error_timestamp = 0;
 	rte_wx_last_modbus_exception = RTU_EXCEPTION_OK;
+#endif
 }
 
 void rte_wx_update_last_measuremenet_timers(uint16_t parameter_type) {

system/src/modbus_rtu/rtu_serial_io.c

@@ -167,7 +167,7 @@ int32_t rtu_serial_init(rtu_pool_queue_t* queue) {
 int32_t rtu_serial_pool(rtu_pool_queue_t* queue, srl_context_t* serial_context) {
 
 	int32_t retval = MODBUS_RET_UNINITIALIZED;
-
+#ifdef _MODBUS_RTU
 	int32_t result = MODBUS_RET_UNINITIALIZED;
 
 	uint8_t output_data_lenght = 0;
@@ -361,7 +361,7 @@ int32_t rtu_serial_pool(rtu_pool_queue_t* queue, srl_context_t* serial_context)
 			break;
 		}
 	}
-
+#endif
 	return retval;
 }