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_ */