diff --git a/lighthub/item.cpp b/lighthub/item.cpp
index 3f5880e..adc0318 100644
--- a/lighthub/item.cpp
+++ b/lighthub/item.cpp
@@ -888,7 +888,11 @@ int Item::VacomSetHeat(int addr, int8_t val, int8_t cmd) {
     modbusBusy = 0;
 }
 
-int Item::modbusDimmerSet(int addr, uint16_t _reg, int _mask, uint16_t value) {
+int Item::modbusDimmerSet(int addr, uint16_t _reg, int _regType, int _mask, uint16_t value) {
+
+    if (_regType != MODBUS_COIL_REG_TYPE || _regType != MODBUS_HOLDING_REG_TYPE) {
+
+    }
 
     if (modbusBusy) {
         mb_fail(3, addr, value, 0);
diff --git a/platformio.ini b/platformio.ini
index 96f7a8e..360efb9 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,8 +9,8 @@
 ; http://docs.platformio.org/page/projectconf.html
 [platformio]
 src_dir = lighthub
-;env_default =
-;    megaatmega2560
+env_default =
+    megaatmega2560
 ;    megaatmega2560-net
 ;    due
 ;    esp8266