[doc] update doc

Docker/linux-arm32/Dockerfile

@@ -15,6 +15,6 @@ ARG EXE_DIR=.
 WORKDIR /app
 
 COPY $EXE_DIR/ ./
-COPY --from=build-env /app/libcomWrapper.so /lib/arm-linux-gnueabihf/
+COPY --from=build-env /app/libcomWrapper.so /usr/lib/
 
 CMD ["/usr/bin/dotnet", "iot-edge-modbus.dll"]

Docker/linux-arm32/Dockerfile-auto

@@ -15,6 +15,6 @@ ARG EXE_DIR=.
 WORKDIR /app
 
 COPY $EXE_DIR/ ./
-COPY --from=build-env /app/libcomWrapper.so /lib/arm-linux-gnueabihf/
+COPY --from=build-env /app/libcomWrapper.so /usr/lib
 
 CMD ["/usr/bin/dotnet", "iot-edge-modbus.dll"]

Docker/linux-x64/Dockerfile

@@ -15,6 +15,6 @@ ARG EXE_DIR=.
 WORKDIR /app
 
 COPY $EXE_DIR/ ./
-COPY --from=build-env /app/libcomWrapper.so /lib/x86_64-linux-gnu/
+COPY --from=build-env /app/libcomWrapper.so /usr/lib/
 
 CMD ["/usr/bin/dotnet", "iot-edge-modbus.dll"]

Docker/linux-x64/Dockerfile-auto

@@ -24,6 +24,6 @@ FROM microsoft/dotnet:2.0.0-runtime
 WORKDIR /app
 
 COPY --from=build-env /app/out ./
-COPY --from=build-env-2 /app/libcomWrapper.so /lib/x86_64-linux-gnu/
+COPY --from=build-env-2 /app/libcomWrapper.so /usr/lib/
 
 CMD ["/usr/bin/dotnet", "iot-edge-modbus.dll"]

README.md

@@ -71,7 +71,7 @@ $dotnet restore
 $dotnet build
 $dotnet publish -f netcoreapp2.0 -c Release
 $cd ../
-$docker build --build-arg EXE_DIR=./src/bin/Release/netcoreapp2.0/publish -t "modbus:latest" -f Docker/<PlatForm>/Dockerfile .
+$docker build --build-arg EXE_DIR=./src/bin/release/netcoreapp2.0/publish -t "modbus:latest" -f Docker/<PlatForm>/Dockerfile .
 ```
 
 ## Configuration ##

src/ComWrapper.cs

@@ -43,25 +43,25 @@ namespace tempSerialPort
             }
         }
 
-        [DllImport("comWrapper")]
+        [DllImport("libcomWrapper.so")]
         public static extern int com_open(string pathname);
 
-        [DllImport("comWrapper")]
+        [DllImport("libcomWrapper.so")]
         public static extern int com_close(int fd);
 
-        [DllImport("comWrapper")]
+        [DllImport("libcomWrapper.so")]
         public static extern int com_read(int fd, IntPtr buf, int count);
 
-        [DllImport("comWrapper")]
+        [DllImport("libcomWrapper.so")]
         public static extern int com_write(int fd, IntPtr buf, int count);
 
-        [DllImport("comWrapper")]
+        [DllImport("libcomWrapper.so")]
         public static extern int com_tciflush(int fd);
 
-        [DllImport("comWrapper")]
+        [DllImport("libcomWrapper.so")]
         public static extern int com_tcoflush(int fd);
 
-        [DllImport("comWrapper")]
+        [DllImport("libcomWrapper.so")]
         public static extern int com_set_interface_attribs(int fd, int speed, int data_bits, int parity_bit, int stop_bit);
     }
 }