frame_buffer.h

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#ifndef _FRAME_BUFFER_
#define _FRAME_BUFFER_
 
/*----------------------------------------------------------------------------
 *        Exported functions
 *----------------------------------------------------------------------------*/
 
extern void FB_SetFrameBuffer(
    LcdColor_t *pBuffer,
    uint8_t ucWidth,
    uint8_t ucHeight);
 
extern void FB_SetColor(uint32_t color);
 
extern uint32_t FB_DrawLine (
    uint32_t dwX1,
    uint32_t dwY1,
    uint32_t dwX2,
    uint32_t dwY2);
 
extern uint32_t FB_DrawPixel(uint32_t x, uint32_t y);
extern uint32_t FB_DrawCircle(uint32_t x, uint32_t y, uint32_t r);
extern uint32_t FB_DrawFilledCircle(
    uint32_t dwX,
    uint32_t dwY,
    uint32_t dwRadius);
 
extern uint32_t FB_DrawRectangle(
    uint32_t dwX1,
    uint32_t dwY1,
    uint32_t dwX2,
    uint32_t dwY2);
 
extern uint32_t FB_DrawFilledRectangle(
    uint32_t dwX1,
    uint32_t dwY1,
    uint32_t dwX2,
    uint32_t dwY2);
 
extern uint32_t FB_DrawPicture(
    uint32_t dwX1,
    uint32_t dwY1,
    uint32_t dwX2,
    uint32_t dwY2,
    const void *pBuffer);
 
#endif /* #ifndef _FRAME_BUFFER_ */