smb380.h

Sample codes to change orientation using 3-Axis accel. chip, SMB380

#define ACC_Z_MSB__POS   	0
#define ACC_Z_MSB__LEN   	8
#define ACC_Z_MSB__MSK		0xFF
#define ACC_Z_MSB__REG		Z_AXIS_MSB_REG

#define TEMPERATURE__POS 	0
#define TEMPERATURE__LEN 	8
#define TEMPERATURE__MSK 	0xFF
#define TEMPERATURE__REG	TEMP_RD_REG




/* STATUS BITS */

#define STATUS_HG__POS		0
#define STATUS_HG__LEN		1
#define STATUS_HG__MSK		0x01
#define STATUS_HG__REG		SMB380_STATUS_REG

#define STATUS_LG__POS		1
#define STATUS_LG__LEN		1
#define STATUS_LG__MSK		0x02
#define STATUS_LG__REG		SMB380_STATUS_REG

#define HG_LATCHED__POS  	2
#define HG_LATCHED__LEN  	1
#define HG_LATCHED__MSK		0x04
#define HG_LATCHED__REG		SMB380_STATUS_REG

#define LG_LATCHED__POS		3
#define LG_LATCHED__LEN		1
#define LG_LATCHED__MSK		8
#define LG_LATCHED__REG		SMB380_STATUS_REG

#define ALERT_PHASE__POS	4
#define ALERT_PHASE__LEN	1
#define ALERT_PHASE__MSK	0x10
#define ALERT_PHASE__REG	SMB380_STATUS_REG


#define ST_RESULT__POS		7
#define ST_RESULT__LEN		1
#define ST_RESULT__MSK		0x80
#define ST_RESULT__REG		SMB380_STATUS_REG


/* CONTROL BITS */

#define SLEEP__POS			0
#define SLEEP__LEN			1
#define SLEEP__MSK			0x01
#define SLEEP__REG			SMB380_CTRL_REG

#define SOFT_RESET__POS		1
#define SOFT_RESET__LEN		1
#define SOFT_RESET__MSK		0x02
#define SOFT_RESET__REG		SMB380_CTRL_REG





#define SELF_TEST__POS		2
#define SELF_TEST__LEN		2
#define SELF_TEST__MSK		0x0C
#define SELF_TEST__REG		SMB380_CTRL_REG




#define SELF_TEST0__POS		2
#define SELF_TEST0__LEN		1
#define SELF_TEST0__MSK		0x04
#define SELF_TEST0__REG		SMB380_CTRL_REG

#define SELF_TEST1__POS		3
#define SELF_TEST1__LEN		1
#define SELF_TEST1__MSK		0x08
#define SELF_TEST1__REG		SMB380_CTRL_REG




#define EE_W__POS			4
#define EE_W__LEN			1
#define EE_W__MSK			0x10
#define EE_W__REG			SMB380_CTRL_REG

#define UPDATE_IMAGE__POS	5
#define UPDATE_IMAGE__LEN	1
#define UPDATE_IMAGE__MSK	0x20
#define UPDATE_IMAGE__REG	SMB380_CTRL_REG

#define RESET_INT__POS		6
#define RESET_INT__LEN		1
#define RESET_INT__MSK		0x40
#define RESET_INT__REG		SMB380_CTRL_REG



/* LOW-G, HIGH-G settings */



#define ENABLE_LG__POS		0
#define ENABLE_LG__LEN		1
#define ENABLE_LG__MSK		0x01
#define ENABLE_LG__REG		SMB380_CONF1_REG




#define ENABLE_HG__POS		1
#define ENABLE_HG__LEN		1
#define ENABLE_HG__MSK		0x02
#define ENABLE_HG__REG		SMB380_CONF1_REG


/* LG/HG counter */

	

#define COUNTER_LG__POS			2
#define COUNTER_LG__LEN			2
#define COUNTER_LG__MSK			0x0C
#define COUNTER_LG__REG			SMB380_CONF1_REG
	
#define COUNTER_HG__POS			4
#define COUNTER_HG__LEN			2
#define COUNTER_HG__MSK			0x30
#define COUNTER_HG__REG			SMB380_CONF1_REG




/* LG/HG duration is in ms */

#define LG_DUR__POS			0
#define LG_DUR__LEN			8
#define LG_DUR__MSK			0xFF
#define LG_DUR__REG			LG_DURATION_REG

#define HG_DUR__POS			0
#define HG_DUR__LEN			8
#define HG_DUR__MSK			0xFF
#define HG_DUR__REG			HG_DURATION_REG




				

#define LG_THRES__POS		0
#define LG_THRES__LEN		8
#define LG_THRES__MSK		0xFF
#define LG_THRES__REG		LG_THRESHOLD_REG





#define HG_THRES__POS		0
#define HG_THRES__LEN		8
#define HG_THRES__MSK		0xFF
#define HG_THRES__REG		HG_THRESHOLD_REG








#define LG_HYST__POS			0
#define LG_HYST__LEN			3
#define LG_HYST__MSK			0x07
#define LG_HYST__REG			HYSTERESIS_REG




#define HG_HYST__POS			3
#define HG_HYST__LEN			3
#define HG_HYST__MSK			0x38
#define HG_HYST__REG			HYSTERESIS_REG


/* ANY MOTION and ALERT settings */

#define EN_ANY_MOTION__POS		6
#define EN_ANY_MOTION__LEN		1
#define EN_ANY_MOTION__MSK		0x40
#define EN_ANY_MOTION__REG		SMB380_CONF1_REG


/* ALERT settings */


#define ALERT__POS			7
#define ALERT__LEN			1
#define ALERT__MSK			0x80
#define ALERT__REG			SMB380_CONF1_REG


/* ANY MOTION Duration */




#define ANY_MOTION_THRES__POS	0
#define ANY_MOTION_THRES__LEN	8
#define ANY_MOTION_THRES__MSK	0xFF
#define ANY_MOTION_THRES__REG	MOTION_THRS_REG




#define ANY_MOTION_DUR__POS		6
#define ANY_MOTION_DUR__LEN		2
#define ANY_MOTION_DUR__MSK		0xC0	
#define ANY_MOTION_DUR__REG		HYSTERESIS_REG


#define CUSTOMER_RESERVED1__POS		0
#define CUSTOMER_RESERVED1__LEN	 	8
#define CUSTOMER_RESERVED1__MSK		0xFF
#define CUSTOMER_RESERVED1__REG		CUSTOMER1_REG

#define CUSTOMER_RESERVED2__POS		0
#define CUSTOMER_RESERVED2__LEN	 	8
#define CUSTOMER_RESERVED2__MSK		0xFF
#define CUSTOMER_RESERVED2__REG		CUSTOMER2_REG



/* BANDWIDTH dependend definitions */

#define BANDWIDTH__POS				0
#define BANDWIDTH__LEN			 	3
#define BANDWIDTH__MSK			 	0x07
#define BANDWIDTH__REG				RANGE_BWIDTH_REG




/* RANGE */

#define RANGE__POS				3
#define RANGE__LEN				2
#define RANGE__MSK				0x18	
#define RANGE__REG				RANGE_BWIDTH_REG


/* WAKE UP */



#define WAKE_UP__POS			0
#define WAKE_UP__LEN			1
#define WAKE_UP__MSK			0x01
#define WAKE_UP__REG			SMB380_CONF2_REG




#define WAKE_UP_PAUSE__POS		1
#define WAKE_UP_PAUSE__LEN		2
#define WAKE_UP_PAUSE__MSK		0x06
#define WAKE_UP_PAUSE__REG		SMB380_CONF2_REG


/* ACCELERATION DATA SHADOW */



#define SHADOW_DIS__POS			3
#define SHADOW_DIS__LEN			1
#define SHADOW_DIS__MSK			0x08
#define SHADOW_DIS__REG			SMB380_CONF2_REG


/* LATCH Interrupt */



#define LATCH_INT__POS			4
#define LATCH_INT__LEN			1
#define LATCH_INT__MSK			0x10
#define LATCH_INT__REG			SMB380_CONF2_REG

/* new data interrupt */


#define NEW_DATA_INT__POS		5
#define NEW_DATA_INT__LEN		1
#define NEW_DATA_INT__MSK		0x20
#define NEW_DATA_INT__REG		SMB380_CONF2_REG



#define ENABLE_ADV_INT__POS		6
#define ENABLE_ADV_INT__LEN		1
#define ENABLE_ADV_INT__MSK		0x40
#define ENABLE_ADV_INT__REG		SMB380_CONF2_REG


#define SMB380_SPI4_OFF	0
#define SMB380_SPI4_ON	1

#define SPI4__POS				7
#define SPI4__LEN				1
#define SPI4__MSK				0x80
#define SPI4__REG				SMB380_CONF2_REG


#define OFFSET_X_LSB__POS	6
#define OFFSET_X_LSB__LEN	2
#define OFFSET_X_LSB__MSK	0xC0
#define OFFSET_X_LSB__REG	OFFS_GAIN_X_REG

#define GAIN_X__POS			0
#define GAIN_X__LEN			6
#define GAIN_X__MSK			0x3f
#define GAIN_X__REG			OFFS_GAIN_X_REG


#define OFFSET_Y_LSB__POS	6
#define OFFSET_Y_LSB__LEN	2
#define OFFSET_Y_LSB__MSK	0xC0
#define OFFSET_Y_LSB__REG	OFFS_GAIN_Y_REG

#define GAIN_Y__POS			0
#define GAIN_Y__LEN			6
#define GAIN_Y__MSK			0x3f
#define GAIN_Y__REG			OFFS_GAIN_Y_REG


#define OFFSET_Z_LSB__POS	6
#define OFFSET_Z_LSB__LEN	2
#define OFFSET_Z_LSB__MSK	0xC0
#define OFFSET_Z_LSB__REG	OFFS_GAIN_Z_REG

#define GAIN_Z__POS			0
#define GAIN_Z__LEN			6
#define GAIN_Z__MSK			0x3f
#define GAIN_Z__REG			OFFS_GAIN_Z_REG

#define OFFSET_T_LSB__POS	6
#define OFFSET_T_LSB__LEN	2
#define OFFSET_T_LSB__MSK	0xC0
#define OFFSET_T_LSB__REG	OFFS_GAIN_T_REG

#define GAIN_T__POS			0
#define GAIN_T__LEN			6
#define GAIN_T__MSK			0x3f
#define GAIN_T__REG			OFFS_GAIN_T_REG

#define OFFSET_X_MSB__POS	0
#define OFFSET_X_MSB__LEN	8
#define OFFSET_X_MSB__MSK	0xFF