modbus expose port headers

CMakeLists.txt

@@ -43,7 +43,7 @@ set(srcs
     "common/esp_modbus_master_serial.c"
     "common/esp_modbus_slave_serial.c")
 
-set(include_dirs common/include port modbus/include)
+set(include_dirs common/include modbus/include port) # Add the modbus/include to public include path
 
 set(priv_include_dirs common modbus modbus/ascii modbus/functions
                       modbus/rtu modbus/tcp)

Kconfig

@@ -213,11 +213,11 @@ menu "Modbus configuration"
                 handler into IRAM to prevent delays related to processing of UART events.
     
     config FMB_FUNC_HANDLERS_MAX
-        int "Number "
+        int "The maximum number of modbus function handlers"
         range 0 100
         default 16
         help
-                Modbus stack event queue timeout in milliseconds. This may help to optimize
+                Maximum namber of Modbus function handlers in function handler list.
-                Modbus stack event processing time.
+                It allows to register additional custom function handlers for master and slave accordingly.
 
 endmenu

freemodbus/modbus/include/mbport.h

@@ -149,8 +149,6 @@ void            vMBPortClose( void );
 
 void            xMBPortSerialClose( void );
 
-//eMBErrorCode    eMBRegisterCB( UCHAR ucFunctionCode, pxMBFunctionHandler pxHandler );
-
 void            vMBPortSerialEnable( BOOL xRxEnable, BOOL xTxEnable );
 
 BOOL            xMBPortSerialGetByte( CHAR * pucByte );

freemodbus/port/port.h

@@ -50,8 +50,8 @@
 #include "driver/timer.h"
 #endif
 
-//#include "mbconfig.h"
+#include "mbconfig.h"
-#include "sdkconfig.h"
+//#include "sdkconfig.h"
 
 #define INLINE                      inline
 #define PR_BEGIN_EXTERN_C           extern "C" {