Infineon_DPS310_Registers.hpp 3.45 KB
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#pragma once

// TODO: move to a central header
static constexpr uint8_t Bit0 = (1 << 0);
static constexpr uint8_t Bit1 = (1 << 1);
static constexpr uint8_t Bit2 = (1 << 2);
static constexpr uint8_t Bit3 = (1 << 3);
static constexpr uint8_t Bit4 = (1 << 4);
static constexpr uint8_t Bit5 = (1 << 5);
static constexpr uint8_t Bit6 = (1 << 6);
static constexpr uint8_t Bit7 = (1 << 7);

namespace Infineon_DPS310
{

static constexpr uint8_t REV_AND_PROD_ID = 0x10;

enum class
Register : uint8_t {

	PSR_B2		= 0x00,
	PSR_B1		= 0x01,
	PSR_B0		= 0x02,
	TMP_B2		= 0x03,
	TMP_B1		= 0x04,
	TMP_B0		= 0x05,
	PRS_CFG		= 0x06,
	TMP_CFG		= 0x07,
	MEAS_CFG	= 0x08,
	CFG_REG		= 0x09,

	RESET		= 0x0C,
	ID		= 0x0D,

	COEF		= 0x10,
	//	c0	= 0x10
	//	 .
	//	c30	= 0x21

	COEF_SRCE	= 0x28,

};

enum PRS_CFG_BIT : uint8_t {
	PM_RATE_32HZ	= Bit6 | Bit4,	//  101 - 32 measurements pr. sec.
	PM_PRC_16	= Bit2,		// 0100 - 16 times (Standard).
};

enum TMP_CFG_BIT : uint8_t {
	TMP_EXT		= Bit7,
	TMP_RATE_32HZ	= Bit6 | Bit4,	//  101 - 32 measurements pr. sec.
	TMP_PRC_16	= Bit2,		// 0100 - 16 times.
};

enum CFG_REG_BIT : uint8_t {
	T_SHIFT	= Bit3,
	P_SHIFT	= Bit2,
};

enum MEAS_CFG_BIT : uint8_t {
	COEF_RDY	= Bit7,
	SENSOR_RDY	= Bit6,
	TMP_RDY		= Bit5,
	PRS_RDY		= Bit4,

	MEAS_CTRL_CONT	= Bit2 | Bit1 | Bit0,	// 111 - Continous pressure and temperature measurement
};

enum RESET_BIT : uint8_t {
	SOFT_RST = Bit3 | Bit0,	// Write '1001' to generate a soft reset
};

enum COEF_SRCE_BIT : uint8_t {
	TMP_COEF_SRCE = Bit7,	// TMP_COEF_SRCE
};

struct CalibrationCoefficients {
	int16_t c0;	// 12bit
	int16_t c1;	// 12bit
	int32_t c00;	// 20bit
	int32_t c10;	// 20bit
	int16_t c01;	// 16bit
	int16_t c11;	// 16bit
	int16_t c20;	// 16bit
	int16_t c21;	// 16bit
	int16_t c30;	// 16bit
};

} // namespace Infineon_DPS310