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/**
 * @file spl06.h
 *
 * Shared defines for the spl06 driver.
 */
#pragma once

#include <px4_platform_common/i2c_spi_buses.h>

#define SPL06_ADDR_ID	0x0d
#define SPL06_ADDR_RESET 0x0c   // set to reset
#define SPL06_ADDR_CAL 0x10
#define SPL06_ADDR_PRS_CFG  0x06
#define SPL06_ADDR_TMP_CFG  0x07
#define SPL06_ADDR_MEAS_CFG	0x08
#define SPL06_ADDR_CFG_REG	0x09
#define SPL06_ADDR_DATA 0x00


#define SPL06_VALUE_RESET 9
#define SPL06_VALUE_ID    0x10

namespace spl06
{

#pragma pack(push,1)
struct calibration_s {
	int16_t c0, c1;
	int32_t c00, c10;
	int16_t c01, c11, c20, c21, c30;
}; //calibration data

struct data_s {
	uint8_t p_msb;
	uint8_t p_lsb;
	uint8_t p_xlsb;

	uint8_t t_msb;
	uint8_t t_lsb;
	uint8_t t_xlsb;
}; // data
#pragma pack(pop)

class ISPL06
{
public:
	virtual ~ISPL06() = default;

	virtual int init() = 0;

	// read reg value
	virtual uint8_t get_reg(uint8_t addr) = 0;

	// write reg value
	virtual int set_reg(uint8_t value, uint8_t addr) = 0;

	// bulk read of data into buffer, return same pointer
	virtual int read(uint8_t addr, uint8_t *buf, uint8_t len) = 0;
	// bulk read of calibration data into buffer, return same pointer

	virtual uint32_t get_device_id() const = 0;

	virtual uint8_t get_device_address() const = 0;
};

} /* namespace */


/* interface factories */
#if defined(CONFIG_SPI)
extern spl06::ISPL06 *spl06_spi_interface(uint8_t busnum, uint32_t device, int bus_frequency, spi_mode_e spi_mode);
#endif // CONFIG_SPI
#if defined(CONFIG_I2C)
extern spl06::ISPL06 *spl06_i2c_interface(uint8_t busnum, uint32_t device, int bus_frequency);
#endif // CONFIG_I2C