mpu60x0_i2c.c File Reference

Driver for the MPU-60X0 using I2C. More...

#include "peripherals/mpu60x0_i2c.h"

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Macros
#define	Int16FromBuf(_buf, _idx)   ((int16_t)((_buf[_idx]<<8) | _buf[_idx+1]))

Functions
void	mpu60x0_i2c_init (struct Mpu60x0_I2c *mpu, struct i2c_periph *i2c_p, uint8_t addr)
static void	mpu60x0_i2c_write_to_reg (void *mpu, uint8_t _reg, uint8_t _val)
void	mpu60x0_i2c_start_configure (struct Mpu60x0_I2c *mpu)
void	mpu60x0_i2c_read (struct Mpu60x0_I2c *mpu)
void	mpu60x0_i2c_event (struct Mpu60x0_I2c *mpu)
bool	mpu60x0_configure_i2c_slaves (Mpu60x0ConfigSet mpu_set, void *mpu)
	configure the registered I2C slaves More...

Detailed Description

Driver for the MPU-60X0 using I2C.

Definition in file mpu60x0_i2c.c.

Macro Definition Documentation

#define Int16FromBuf	(		_buf,
			_idx
	)		((int16_t)((_buf[_idx]<<8) | _buf[_idx+1]))

Definition at line 80 of file mpu60x0_i2c.c.

Referenced by mpu60x0_i2c_event().

Function Documentation

bool mpu60x0_configure_i2c_slaves	(	Mpu60x0ConfigSet	mpu_set,
		void *	mpu
	)

configure the registered I2C slaves

Configure I2C slaves of the MPU.

Definition at line 134 of file mpu60x0_i2c.c.

References Mpu60x0_I2c::config, Mpu60x0I2cSlave::configure, Mpu60x0Config::i2c_bypass, Mpu60x0Config::i2c_mst_clk, Mpu60x0Config::i2c_mst_delay, MPU60X0_I2C_CONF_DONE, MPU60X0_I2C_CONF_I2C_BYPASS_DIS, MPU60X0_I2C_CONF_I2C_BYPASS_EN, MPU60X0_I2C_CONF_I2C_MST_CLK, MPU60X0_I2C_CONF_I2C_MST_DELAY, MPU60X0_I2C_CONF_I2C_MST_DIS, MPU60X0_I2C_CONF_I2C_MST_EN, MPU60X0_I2C_CONF_I2C_SMPLRT, MPU60X0_I2C_CONF_SLAVES_CONFIGURE, MPU60X0_I2C_CONF_UNINIT, MPU60X0_I2C_MST_EN, MPU60X0_I2C_NB_SLAVES, MPU60X0_REG_I2C_MST_CTRL, MPU60X0_REG_I2C_MST_DELAY, MPU60X0_REG_I2C_SLV4_CTRL, MPU60X0_REG_INT_PIN_CFG, MPU60X0_REG_USER_CTRL, Mpu60x0Config::nb_slave_init, Mpu60x0Config::nb_slaves, Mpu60x0_I2c::slave_init_status, and Mpu60x0Config::slaves.

void mpu60x0_i2c_event

(

struct Mpu60x0_I2c *

mpu

)

Definition at line 82 of file mpu60x0_i2c.c.

References i2c_transaction::buf, Mpu60x0_I2c::config, Mpu60x0_I2c::data_accel, Mpu60x0_I2c::data_available, Mpu60x0_I2c::data_ext, Mpu60x0_I2c::data_rates, FALSE, Mpu60x0Config::i2c_bypass, Mpu60x0_I2c::i2c_trans, I2CTransDone, I2CTransFailed, I2CTransSuccess, Mpu60x0Config::init_status, Mpu60x0Config::initialized, Int16FromBuf, MPU60X0_CONF_UNINIT, mpu60x0_i2c_write_to_reg(), mpu60x0_send_config(), Mpu60x0Config::nb_bytes, Mpu60x0Config::nb_slaves, i2c_transaction::status, and Mpu60x0_I2c::temp.

Referenced by imu_apogee_event(), imu_bebop_event(), imu_disco_event(), imu_drotek2_event(), imu_krooz_event(), imu_mpu_i2c_event(), imu_navstik_event(), and imu_swing_event().

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void mpu60x0_i2c_init	(	struct Mpu60x0_I2c *	mpu,
		struct i2c_periph *	i2c_p,
		uint8_t	addr
	)

Definition at line 31 of file mpu60x0_i2c.c.

References Mpu60x0_I2c::config, Mpu60x0_I2c::data_available, Mpu60x0_I2c::i2c_p, Mpu60x0_I2c::i2c_trans, I2CTransDone, Mpu60x0Config::init_status, Mpu60x0Config::initialized, MPU60X0_CONF_UNINIT, MPU60X0_I2C_CONF_UNINIT, mpu60x0_set_default_config(), i2c_transaction::slave_addr, Mpu60x0_I2c::slave_init_status, and i2c_transaction::status.

Referenced by imu_apogee_init(), imu_bebop_init(), imu_disco_init(), imu_drotek2_init(), imu_krooz_init(), imu_mpu_i2c_init(), imu_navstik_init(), and imu_swing_init().

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void mpu60x0_i2c_read

(

struct Mpu60x0_I2c *

mpu

)

Definition at line 71 of file mpu60x0_i2c.c.

References i2c_transaction::buf, Mpu60x0_I2c::config, Mpu60x0_I2c::i2c_p, Mpu60x0_I2c::i2c_trans, i2c_transceive(), I2CTransDone, Mpu60x0Config::initialized, MPU60X0_REG_INT_STATUS, Mpu60x0Config::nb_bytes, i2c_transaction::slave_addr, and i2c_transaction::status.

Referenced by imu_krooz_event(), and mpu60x0_i2c_periodic().

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void mpu60x0_i2c_start_configure

(

struct Mpu60x0_I2c *

mpu

)

Definition at line 61 of file mpu60x0_i2c.c.

References Mpu60x0_I2c::config, Mpu60x0_I2c::i2c_trans, I2CTransDone, I2CTransSuccess, Mpu60x0Config::init_status, MPU60X0_CONF_UNINIT, mpu60x0_i2c_write_to_reg(), mpu60x0_send_config(), and i2c_transaction::status.

Referenced by imu_krooz_periodic(), and mpu60x0_i2c_periodic().

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static void mpu60x0_i2c_write_to_reg ( void *  mpu, uint8_t  _reg, uint8_t  _val  )

static

Definition at line 52 of file mpu60x0_i2c.c.

References i2c_transaction::buf, Mpu60x0_I2c::i2c_p, Mpu60x0_I2c::i2c_trans, i2c_transmit(), and i2c_transaction::slave_addr.

Referenced by mpu60x0_i2c_event(), and mpu60x0_i2c_start_configure().

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