Tedd OKANO / MARY_CAMERA
Committer:
okano
Date:
Sat Feb 15 01:04:30 2014 +0000
Revision:
1:1e51936de820
Parent:
0:f4584dba3bac
test 0 *doesn't work*

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okano 0:f4584dba3bac 1 #ifndef MBED_MARY_CAMERA
okano 0:f4584dba3bac 2 #define MBED_MARY_CAMERA
okano 0:f4584dba3bac 3
okano 0:f4584dba3bac 4 #define PIXEL_PER_LINE 176
okano 0:f4584dba3bac 5 #define BYTE_PER_PIXEL 2
okano 0:f4584dba3bac 6 #define BYTE_PER_LINE (PIXEL_PER_LINE * BYTE_PER_PIXEL)
okano 0:f4584dba3bac 7
okano 1:1e51936de820 8 #define SPI_FREQUENCY 1000000
okano 0:f4584dba3bac 9
okano 0:f4584dba3bac 10 // sample MARY_CAMERA camera( p5, p6, p7, p22, p9, p26, p28, p27 )
okano 0:f4584dba3bac 11
okano 0:f4584dba3bac 12
okano 0:f4584dba3bac 13 class MARY_CAMERA
okano 0:f4584dba3bac 14 {
okano 0:f4584dba3bac 15 public:
okano 0:f4584dba3bac 16
okano 0:f4584dba3bac 17 /** Create a MARY_CAMERA instance connected to specified SPI and DigitalOut pins with specified address
okano 0:f4584dba3bac 18 *
okano 0:f4584dba3bac 19 * @param I2C_sda I2C-bus SDA pin
okano 0:f4584dba3bac 20 * @param I2C_scl I2C-bus SCL pin
okano 0:f4584dba3bac 21 * @param steps_per_rotation motor specific setting. This determines how many steps are needed to execute one full turn of motor shaft (360°).
okano 0:f4584dba3bac 22 * @param I2C_address I2C-bus address (default: 0x42)
okano 0:f4584dba3bac 23 */
okano 0:f4584dba3bac 24
okano 0:f4584dba3bac 25 MARY_CAMERA(
okano 0:f4584dba3bac 26 PinName spi_mosi,
okano 0:f4584dba3bac 27 PinName spi_miso,
okano 0:f4584dba3bac 28 PinName spi_sck,
okano 0:f4584dba3bac 29 PinName spi_cs,
okano 0:f4584dba3bac 30 PinName cam_vsync,
okano 0:f4584dba3bac 31 PinName cam_reset,
okano 0:f4584dba3bac 32 PinName i2c_sda,
okano 0:f4584dba3bac 33 PinName i2c_scl
okano 0:f4584dba3bac 34 );
okano 0:f4584dba3bac 35 void init( void );
okano 0:f4584dba3bac 36 void open_transfer( void );
okano 0:f4584dba3bac 37 void close_transfer( void );
okano 0:f4584dba3bac 38 void transfer_a_line( short *p, int line_number, int x_offset, int n_of_pixels );
okano 0:f4584dba3bac 39
okano 0:f4584dba3bac 40 private:
okano 0:f4584dba3bac 41 int send_spi( char data );
okano 0:f4584dba3bac 42 void write_register( char reg, char value );
okano 0:f4584dba3bac 43 int read_register( char reg );
okano 0:f4584dba3bac 44 void set_address( int address );
okano 0:f4584dba3bac 45
okano 0:f4584dba3bac 46 SPI spi;
okano 0:f4584dba3bac 47 DigitalOut cs;
okano 0:f4584dba3bac 48 DigitalOut vsync;
okano 0:f4584dba3bac 49 DigitalOut reset;
okano 0:f4584dba3bac 50 I2C i2c;
okano 0:f4584dba3bac 51 };
okano 0:f4584dba3bac 52
okano 0:f4584dba3bac 53
okano 0:f4584dba3bac 54
okano 0:f4584dba3bac 55
okano 0:f4584dba3bac 56 #if 0
okano 0:f4584dba3bac 57 SPI camspi( p5, p6, p7 );
okano 0:f4584dba3bac 58 DigitalOut cs2( p22 );
okano 0:f4584dba3bac 59 DigitalOut vsync( p9 );
okano 0:f4584dba3bac 60 DigitalOut camera_reset( p26 );
okano 0:f4584dba3bac 61 #endif
okano 0:f4584dba3bac 62
okano 0:f4584dba3bac 63 #endif // MBED_MARY_CAMERA