S allius/issue321 (#325)

* support frame type no 8 for AT+ responses

app/src/gen3plus/solarman_v5.py

@@ -247,6 +247,7 @@ class SolarmanBase(Message):
 class SolarmanV5(SolarmanBase):
     AT_CMD = 1
     MB_RTU_CMD = 2
+    AT_CMD_RSP = 8
     MB_CLIENT_DATA_UP = 30
     '''Data up time in client mode'''
     HDR_FMT = '<BLLL'
@@ -292,7 +293,7 @@ class SolarmanV5(SolarmanBase):
             # MODbus or AT cmd
             0x4510: self.msg_command_req,  # from server
             0x1510: self.msg_command_rsp,     # from inverter
-            # 0x0510: self.msg_command_rsp,     # from inverter
+            0x0510: self.msg_command_rsp,     # from inverter
         }
 
         self.log_lvl = {
@@ -677,7 +678,8 @@ class SolarmanV5(SolarmanBase):
         data = self.ifc.rx_peek()[self.header_len:
                                   self.header_len+self.data_len]
         ftype = data[0]
-        if ftype == self.AT_CMD:
+        if ftype == self.AT_CMD or \
+           ftype == self.AT_CMD_RSP:
             if not self.forward_at_cmd_resp:
                 data_json = data[14:].decode("utf-8")
                 node_id = self.node_id