File content as of revision 2:ee71ffdf317e:

#ifndef        MBED_MARY_CAMERA
#define        MBED_MARY_CAMERA

#define     PIXEL_PER_LINE  176
#define     BYTE_PER_PIXEL  2
#define     BYTE_PER_LINE   (PIXEL_PER_LINE * BYTE_PER_PIXEL)

#define     SPI_FREQUENCY                   10000000

//  sample  MARY_CAMERA     camera( p5, p6, p7, p22, p9, p26, p28, p27 )


class MARY_CAMERA
{
public:

    /** Create a MARY_CAMERA instance connected to specified SPI and DigitalOut pins with specified address
     *
     * @param I2C_sda I2C-bus SDA pin
     * @param I2C_scl I2C-bus SCL pin
     * @param steps_per_rotation motor specific setting. This determines how many steps are needed to execute one full turn of motor shaft (360°).
     * @param I2C_address I2C-bus address (default: 0x42)
     */

    MARY_CAMERA(
        PinName spi_mosi,
        PinName spi_miso,
        PinName spi_sck,
        PinName spi_cs,
        PinName cam_reset,
        PinName i2c_sda,
        PinName i2c_scl
    );
    void init( void );
    void open_transfer( void );
    void close_transfer( void );
    void transfer_a_line( short *p, int line_number, int x_offset, int n_of_pixels );

private:
    int send_spi( char data );
    void write_register( char reg, char value );
    int read_register( char reg );
    void set_address( int address );
    void very_short_wait( void );

    SPI         spi;
    DigitalOut  cs;
    DigitalOut  reset;
    I2C         i2c;
};



#endif  //  MBED_MARY_CAMERA