GridFree SUN-2000G (#926)

* Support for GridFree Sun-2000G inverter

* Bump version of GFSunInverter

Co-authored-by: Martin Korbel <korbel@blackserver.cz>

platformio.ini

@@ -38,6 +38,7 @@ extra_configs =
 ;default_envs = esp32dev-somfy-cc1101
 ;default_envs = esp32dev-pilight-somfy-cc1101
 ;default_envs = esp32dev-weatherstation
+;default_envs = esp32dev-gf-sun-inverter
 ;default_envs = esp32dev-ir
 ;default_envs = esp32dev-ble
 ;default_envs = esp32dev-ble-cont
@@ -120,6 +121,8 @@ stl = https://github.com/mike-matera/ArduinoSTL.git#7411816
 shtc3 = https://github.com/sparkfun/SparkFun_SHTC3_Arduino_Library
 somfy_remote=Somfy_Remote_Lib@0.2.0
 rtl_433_ESP = https://github.com/NorthernMan54/rtl_433_ESP#38ee89a
+emodbus =  miq19/eModbus@1.0.0
+gfSunInverter = https://github.com/BlackSmith/GFSunInverter.git#v1.0.1
 
 [env]
 framework = arduino
@@ -314,6 +317,18 @@ build_flags =
   '-DZgatewayWeatherStation="WeatherStation"'
   '-DGateway_Name="OpenMQTTGateway_ESP32_WeatherStation"'
 
+[env:esp32dev-gf-sun-inverter]
+platform = ${com.esp32_platform}
+board = esp32dev
+lib_deps =
+  ${com-esp.lib_deps}
+  ${libraries.emodbus}
+  ${libraries.gfSunInverter}  
+build_flags =
+  ${com-esp.build_flags}  
+  '-DZgatewayGFSunInverter="GFSunInverter"'
+  '-DGateway_Name="OpenMQTTGateway_ESP32_GFSunInverter"'
+
 [env:esp32dev-ir]
 platform = ${com.esp32_platform}
 board = esp32dev