ad7303.h

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/***************************************************************************/
#ifndef __AD7303_H__
#define __AD7303_H__
 
#include <stdint.h>
#include "no_os_spi.h"
 
/* Control Bits */
#define AD7303_INT       (0 << 7)    // Selects internal reference.
#define AD7303_EXT       (1 << 7)    // Selects external reference.
#define AD7303_LDAC      (1 << 5)    // Load DAC bit.
#define AD7303_PDB       (1 << 4)    // Power-down DAC B.
#define AD7303_PDA       (1 << 3)    // Power-down DAC A.
#define AD7303_A         (0 << 2)    // Address bit to select DAC A.
#define AD7303_B         (1 << 2)    // Address bit to select DAC B.
#define AD7303_CR1       (1 << 1)    // Control Bit 1.
#define AD7303_CR0       (1 << 0)    // Control Bit 0.
 
struct ad7303_dev {
    /* SPI */
    struct no_os_spi_desc     *spi_desc;
};
struct ad7303_dev {…};
 
struct ad7303_init_param {
    /* SPI */
    struct no_os_spi_init_param spi_init;
};
struct ad7303_init_param {…};

int8_t ad7303_init(struct ad7303_dev **device,
           struct ad7303_init_param init_param);

int32_t ad7303_remove(struct ad7303_dev *dev);

void ad7303_write(struct ad7303_dev *dev,
          uint8_t control_reg,
          uint8_t data_reg);
 
#endif /* __AD7303_H__ */