/********************************************************************* * SEGGER Microcontroller GmbH * * Solutions for real time microcontroller applications * ********************************************************************** * * * (c) 1996 - 2021 SEGGER Microcontroller GmbH * * * * Internet: www.segger.com Support: support@segger.com * * * ********************************************************************** ** emWin V6.24 - Graphical user interface for embedded applications ** All Intellectual Property rights in the Software belongs to SEGGER. emWin is protected by international copyright laws. Knowledge of the source code may not be used to write a similar product. This file may only be used in accordance with the following terms: The software has been licensed to ARM LIMITED whose registered office is situated at 110 Fulbourn Road, Cambridge CB1 9NJ, England solely for the purposes of creating libraries for ARM7, ARM9, Cortex-M series, and Cortex-R4 processor-based devices, sublicensed and distributed as part of the MDK-ARM Professional under the terms and conditions of the End User License supplied with the MDK-ARM Professional. Full source code is available at: www.segger.com We appreciate your understanding and fairness. ---------------------------------------------------------------------- Licensing information Licensor: SEGGER Software GmbH Licensed to: ARM Ltd, 110 Fulbourn Road, CB1 9NJ Cambridge, UK Licensed SEGGER software: emWin License number: GUI-00181 License model: LES-SLA-20007, Agreement, effective since October 1st 2011 Licensed product: MDK-ARM Professional Licensed platform: ARM7/9, Cortex-M/R4 Licensed number of seats: - ---------------------------------------------------------------------- File : KNOB.h Purpose : KNOB include --------------------END-OF-HEADER------------------------------------- */ #ifndef KNOB_H #define KNOB_H #include "WM.h" #include "DIALOG_Type.h" // Req. for Create indirect data structure #include "WIDGET.h" #include "GUI_Debug.h" #if (GUI_SUPPORT_MEMDEV && GUI_WINSUPPORT) #if defined(__cplusplus) extern "C" { // Make sure we have C-declarations in C++ programs #endif /********************************************************************* * * Public Types * ********************************************************************** */ typedef WM_HMEM KNOB_Handle; /********************************************************************* * * Create functions * ********************************************************************** */ KNOB_Handle KNOB_CreateEx (int x0, int y0, int xSize, int ySize, WM_HWIN hParent, int WinFlags, int Id); KNOB_Handle KNOB_CreateUser (int x0, int y0, int xSize, int ySize, WM_HWIN hParent, int WinFlags, int Id, int NumExtraBytes); KNOB_Handle KNOB_CreateIndirect(const GUI_WIDGET_CREATE_INFO * pCreateInfo, WM_HWIN hWinParent, int x0, int y0, WM_CALLBACK * cb); /********************************************************************* * * The callback ... * * Do not call it directly ! It is only to be used from within an * overwritten callback. */ void KNOB_Callback(WM_MESSAGE * pMsg); /********************************************************************* * * Member functions * ********************************************************************** */ void KNOB_AddValue (KNOB_Handle hObj, I32 Value); int KNOB_GetUserData (KNOB_Handle hObj, void * pDest, int NumBytes); // Gets user defined data I32 KNOB_GetValue (KNOB_Handle hObj); // Returns the position of the knob in tenth of degree int KNOB_OwnerDraw (const WIDGET_ITEM_DRAW_INFO * pDrawItemInfo); void KNOB_SetBkColor (KNOB_Handle hObj, GUI_COLOR Color); // Sets the BK color of the widget void KNOB_SetBkDevice (KNOB_Handle hObj, GUI_MEMDEV_Handle hMemBk); // Sets the background device void KNOB_SetDevice (KNOB_Handle hObj, GUI_MEMDEV_Handle hMemSrc); // Sets the memory device with the drawn knob void KNOB_SetInvert (KNOB_Handle hObj, U8 Invert); // Inverts value of the knob widget void KNOB_SetKeyValue (KNOB_Handle hObj, I32 KeyValue); // Sets the value the knob will rotate on one key press void KNOB_SetOffset (KNOB_Handle hObj, I32 Offset); // Sets the offset angle of the knob void KNOB_SetOwnerDraw (KNOB_Handle hObj, WIDGET_DRAW_ITEM_FUNC * pfOwnerDraw); void KNOB_SetPeriod (KNOB_Handle hObj, I32 Period); // Sets the period in which the knob stops void KNOB_SetPos (KNOB_Handle hObj, I32 Pos); // Sets position of the knob in tenth of degree void KNOB_SetRange (KNOB_Handle hObj, I32 MinRange, I32 MaxRange); // Sets the usable range of the knob widget void KNOB_SetSnap (KNOB_Handle hObj, I32 Snap); // Sets Snap positions where the knob stops void KNOB_SetRotateHQ (KNOB_Handle hObj); void KNOB_SetRotateLQ (KNOB_Handle hObj); void KNOB_SetTickSize (KNOB_Handle hObj, I32 TickSize); // Sets the ticksize, in 1/10 of degree int KNOB_SetUserData (KNOB_Handle hObj, const void * pSrc, int NumBytes); // Sets user defined data void KNOB_SetValueRange(KNOB_Handle hObj, I32 Min, I32 Max); /********************************************************************* * * Global functions * ********************************************************************** */ #if defined(__cplusplus) } #endif #endif // (GUI_SUPPORT_MEMDEV && GUI_WINSUPPORT) #endif // KNOB_H /*************************** End of file ****************************/