Register definitions for the Honeywell HMC5883L 3-axis digital compass. More...

Detailed Description

Register definitions for the Honeywell HMC5883L 3-axis digital compass.

Author: Gunar Schorcht gunar.nosp@m.@sch.nosp@m.orcht.nosp@m..net

#define	HMC5883L_I2C_ADDRESS (0x1e)
	HMC5883L I2C address.

#define	HMC5883L_ID { 0x48, 0x34, 0x33 }
	HMC5883L chip id defined in Identification Registers A..C.

#define	HMC5883L_ID_LEN (3)
	HMC5883L chip id length.

Register addresses
#define	HMC5883L_REG_CFG_A (0x00)

#define	HMC5883L_REG_CFG_B (0x01)

#define	HMC5883L_REG_MODE (0x02)

#define	HMC5883L_REG_OUT_X_MSB (0x03)

#define	HMC5883L_REG_OUT_X_LSB (0x04)

#define	HMC5883L_REG_OUT_Y_MSB (0x05)

#define	HMC5883L_REG_OUT_Y_LSB (0x06)

#define	HMC5883L_REG_OUT_Z_MSB (0x07)

#define	HMC5883L_REG_OUT_Z_LSB (0x08)

#define	HMC5883L_REG_STATUS (0x09)

#define	HMC5883L_REG_ID_A (0x0a)

#define	HMC5883L_REG_ID_B (0x0b)

#define	HMC5883L_REG_ID_C (0x0c)

Register structure definitions
#define	HMC5883L_REG_CFG_A_MA (0x60)
	HMC5883L_REG_CFG_A<6:5>

#define	HMC5883L_REG_CFG_A_DO (0x1c)
	HMC5883L_REG_CFG_A<4:2>

#define	HMC5883L_REG_CFG_A_MS (0x03)
	HMC5883L_REG_CFG_A<1:0>

#define	HMC5883L_REG_CFG_B_GN (0xe0)
	HMC5883L_REG_CFG_N<7:5>

#define	HMC5883L_REG_CFG_B_GN_S (5)
	HMC5883L_REG_CFG_N<7:5> shift.

#define	HMC5883L_REG_MODE_HS (0x80)
	HMC5883L_REG_MODE<7>

#define	HMC5883L_REG_MODE_MD (0x03)
	HMC5883L_REG_MODE<1:0>

#define	HMC5883L_REG_STATUS_LOCK (0x02)
	HMC5883L_REG_STATUS<1>

#define	HMC5883L_REG_STATUS_RDY (0x01)
	HMC5883L_REG_STATUS<0>

Macro Definition Documentation

◆ HMC5883L_I2C_ADDRESS

#define HMC5883L_I2C_ADDRESS (0x1e)

HMC5883L I2C address.

Definition at line 26 of file hmc5883l_regs.h.

◆ HMC5883L_ID

#define HMC5883L_ID { 0x48, 0x34, 0x33 }

HMC5883L chip id defined in Identification Registers A..C.

Definition at line 29 of file hmc5883l_regs.h.

◆ HMC5883L_ID_LEN

#define HMC5883L_ID_LEN (3)

HMC5883L chip id length.

Definition at line 32 of file hmc5883l_regs.h.

◆ HMC5883L_REG_CFG_A

#define HMC5883L_REG_CFG_A (0x00)

Definition at line 38 of file hmc5883l_regs.h.

◆ HMC5883L_REG_CFG_A_DO

#define HMC5883L_REG_CFG_A_DO (0x1c)

HMC5883L_REG_CFG_A<4:2>

Definition at line 58 of file hmc5883l_regs.h.

◆ HMC5883L_REG_CFG_A_MA

#define HMC5883L_REG_CFG_A_MA (0x60)

HMC5883L_REG_CFG_A<6:5>

Definition at line 57 of file hmc5883l_regs.h.

◆ HMC5883L_REG_CFG_A_MS

#define HMC5883L_REG_CFG_A_MS (0x03)

HMC5883L_REG_CFG_A<1:0>

Definition at line 59 of file hmc5883l_regs.h.

◆ HMC5883L_REG_CFG_B

#define HMC5883L_REG_CFG_B (0x01)

Definition at line 39 of file hmc5883l_regs.h.

◆ HMC5883L_REG_CFG_B_GN

#define HMC5883L_REG_CFG_B_GN (0xe0)

HMC5883L_REG_CFG_N<7:5>

Definition at line 61 of file hmc5883l_regs.h.

◆ HMC5883L_REG_CFG_B_GN_S

#define HMC5883L_REG_CFG_B_GN_S (5)

HMC5883L_REG_CFG_N<7:5> shift.

Definition at line 62 of file hmc5883l_regs.h.

◆ HMC5883L_REG_ID_A

#define HMC5883L_REG_ID_A (0x0a)

Definition at line 48 of file hmc5883l_regs.h.

◆ HMC5883L_REG_ID_B

#define HMC5883L_REG_ID_B (0x0b)

Definition at line 49 of file hmc5883l_regs.h.

◆ HMC5883L_REG_ID_C

#define HMC5883L_REG_ID_C (0x0c)

Definition at line 50 of file hmc5883l_regs.h.

◆ HMC5883L_REG_MODE

#define HMC5883L_REG_MODE (0x02)

Definition at line 40 of file hmc5883l_regs.h.

◆ HMC5883L_REG_MODE_HS

#define HMC5883L_REG_MODE_HS (0x80)

HMC5883L_REG_MODE<7>

Definition at line 64 of file hmc5883l_regs.h.

◆ HMC5883L_REG_MODE_MD

#define HMC5883L_REG_MODE_MD (0x03)

HMC5883L_REG_MODE<1:0>

Definition at line 65 of file hmc5883l_regs.h.

◆ HMC5883L_REG_OUT_X_LSB

#define HMC5883L_REG_OUT_X_LSB (0x04)

Definition at line 42 of file hmc5883l_regs.h.

◆ HMC5883L_REG_OUT_X_MSB

#define HMC5883L_REG_OUT_X_MSB (0x03)

Definition at line 41 of file hmc5883l_regs.h.

◆ HMC5883L_REG_OUT_Y_LSB

#define HMC5883L_REG_OUT_Y_LSB (0x06)

Definition at line 44 of file hmc5883l_regs.h.

◆ HMC5883L_REG_OUT_Y_MSB

#define HMC5883L_REG_OUT_Y_MSB (0x05)

Definition at line 43 of file hmc5883l_regs.h.

◆ HMC5883L_REG_OUT_Z_LSB

#define HMC5883L_REG_OUT_Z_LSB (0x08)

Definition at line 46 of file hmc5883l_regs.h.

◆ HMC5883L_REG_OUT_Z_MSB

#define HMC5883L_REG_OUT_Z_MSB (0x07)

Definition at line 45 of file hmc5883l_regs.h.

◆ HMC5883L_REG_STATUS

#define HMC5883L_REG_STATUS (0x09)

Definition at line 47 of file hmc5883l_regs.h.

◆ HMC5883L_REG_STATUS_LOCK

#define HMC5883L_REG_STATUS_LOCK (0x02)

HMC5883L_REG_STATUS<1>

Definition at line 67 of file hmc5883l_regs.h.

◆ HMC5883L_REG_STATUS_RDY

#define HMC5883L_REG_STATUS_RDY (0x01)

HMC5883L_REG_STATUS<0>

Definition at line 68 of file hmc5883l_regs.h.