displaytask.h

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#ifndef __DISPLAYTASK_H_
#define __DISPLAYTASK_H_
 
#include <stdint.h>
#include "BOARD_GLCD.h"
#include "GLCD_Config.h"
 
 
enum DisplayCommand {cmd_GLCD_Initialize = 0,
                     cmd_GLCD_Uninitialize,
                     cmd_GLCD_SetForegroundColor,
                     cmd_GLCD_SetBackgroundColor,
                     cmd_GLCD_ClearScreen,
                     cmd_GLCD_SetFont,
                     cmd_GLCD_DrawPixel,
                     cmd_GLCD_DrawHLine,
                     cmd_GLCD_DrawVLine,
                     cmd_GLCD_DrawRectangle,
                     cmd_GLCD_DrawChar,
                     cmd_GLCD_DrawString,
                     cmd_GLCD_DrawBargraph,
                     cmd_GLCD_DrawBitmap,
                     cmd_GLCD_VScroll,
                     cmd_GLCD_FrameBufferAccess,
                     cmd_GLCD_FrameBufferAddress
                    };
 
 
struct GLCD_Param_uint32_t
{
    uint32_t     param0;
};
 
struct GLCD_Param_GLCD_FONT
{
    GLCD_FONT*   param0;
};
 
struct GLCD_Param_bool
{
    bool         param0;
};
 
struct GLCD_Param_2_uint32_t
{
    uint32_t    param0;
    uint32_t    param1;
};
 
struct GLCD_Param_3_uint32_t
{
    uint32_t    param0;
    uint32_t    param1;
    uint32_t    param2;
};
 
struct GLCD_Param_2_uint32_t_int32_t
{
    uint32_t    param0;
    uint32_t    param1;
    int32_t     param2;
};
 
struct GLCD_Param_2_uint32_t_char_p
{
    uint32_t    param0;
    uint32_t    param1;
    char*       param2; // has to casted to const later
};
 
struct GLCD_Param_4_uint32_t
{
    uint32_t    param0;
    uint32_t    param1;
    uint32_t    param2;
    uint32_t    param3;
};
 
struct GLCD_Param_5_uint32_t
{
    uint32_t    param0;
    uint32_t    param1;
    uint32_t    param2;
    uint32_t    param3;
    uint32_t    param4;
};
 
struct GLCD_Param_4_uint32_t_uint8_t_p
{
    uint32_t    param0;
    uint32_t    param1;
    uint32_t    param2;
    uint32_t    param3;
    uint8_t*    param4; // has to casted to const later
};
 
struct GLCD_Command
{
    enum DisplayCommand eDisplayCommand;
    union
    {
        struct GLCD_Param_uint32_t                          sparam_uint32_t;
        struct GLCD_Param_GLCD_FONT                         sparam_GLCD_FONT;
        struct GLCD_Param_bool                              sparam_bool;
        struct GLCD_Param_2_uint32_t                        sparam_2_uint32_t;
        struct GLCD_Param_3_uint32_t                        sparam_3_uint32_t;
        struct GLCD_Param_2_uint32_t_int32_t                sparam_2_uint32_t_int32_t;
        struct GLCD_Param_2_uint32_t_char_p                 sparam_2_uint32_t_const_char_p;
        struct GLCD_Param_4_uint32_t                        sparam_4_uint32_t;
        struct GLCD_Param_5_uint32_t                        sparam_5_uint32_t;
        struct GLCD_Param_4_uint32_t_uint8_t_p              sparam_4_uint32_t_const_uint8_t_p;
    } uparameters;
};
 
extern void vDisplayTask(void *pvParameters);
 
#endif