Update TasmotaModbus to v1.1.1

Update TasmotaModbus to v1.1.1

lib/TasmotaModbus-1.1.1/library.json

@@ -1,6 +1,6 @@
 {
     "name": "TasmotaModbus",
-    "version": "1.1.0",
+    "version": "1.1.1",
     "keywords": [
       "serial", "io", "TasmotaModbus"
     ],

lib/TasmotaModbus-1.1.1/library.properties

@@ -1,5 +1,5 @@
 name=TasmotaModbus
-version=1.1.0
+version=1.1.1
 author=Theo Arends
 maintainer=Theo Arends <theo@arends.com>
 sentence=Basic modbus wrapper for TasmotaSerial for ESP8266.

lib/TasmotaModbus-1.1.1/src/TasmotaModbus.cpp

@@ -100,7 +100,10 @@ uint8_t TasmotaModbus::ReceiveBuffer(uint8_t *buffer, uint8_t register_count)
   }
 
   if (len < 7) { return 7; }               // 7 = Not enough data
-  if (len != buffer[2] + 5) { return 8; }  // 8 = Unexpected result
+  if (len != buffer[2] + 5) {
+    buffer[2] = len - 5;                   // As it's wrong anyway let's store actual number received in here (5 will be added by client)
+    return 8;                              // 8 = Unexpected result
+  }
 
   uint16_t crc = (buffer[len -1] << 8) | buffer[len -2];
   if (CalculateCRC(buffer, len -2) != crc) { return 9; }  // 9 = crc error