bno055_port.h File Reference

BNO055 extension board example for SAME70.

Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.

#include "asf.h"
#include "conf_board.h"
#include "conf_bno055.h"
#include "bno055.h"
#include "stdint.h"

Macros
#define	I2C_BUFFER_LEN   8

Functions
void	bno055_delay_msek (uint32_t msek)
void	bno055_gpio_config (void)
void	bno055_i2c_bus_init (void)
int8_t	bno055_i2c_bus_read (uint8_t dev_addr, uint8_t reg_addr, uint8_t *reg_data, uint8_t cnt)
int8_t	bno055_i2c_bus_write (uint8_t dev_addr, uint8_t reg_addr, uint8_t *reg_data, uint8_t cnt)
void	bno055_initialize (void)
void	bno055_reset (void)
void	extint_initialize (void(*handler_function)(void))

Variables
struct bno055_t	bno055

#define I2C_BUFFER_LEN   8

void bno055_delay_msek

(

uint32_t

msek

)

References delay_ms.

Referenced by bno055_initialize().

void bno055_gpio_config

(

void

)

References BNO055_PIN_BOOT, BNO055_PIN_RESET, BNO055_PIN_SLAVE_ADDR_SELECT, IOPORT_DIR_OUTPUT, ioport_set_pin_dir(), and RGB_LED_G.

Referenced by main().

void bno055_i2c_bus_init

(

void

)

References BNO055_TWIHS_CLK, BOARD_BNO055_ID_TWIHS, BOARD_BNO055_TWIHS, twihs_options::master_clk, pmc_enable_periph_clk(), twihs_options::speed, sysclk_get_cpu_hz(), and twihs_master_init().

Referenced by main().

int8_t bno055_i2c_bus_read	(	uint8_t	dev_addr,
		uint8_t	reg_addr,
		uint8_t *	reg_data,
		uint8_t	cnt
	)

References twihs_packet::addr, twihs_packet::addr_length, BNO055_ZERO_U8X, BOARD_BNO055_TWIHS, twihs_packet::buffer, twihs_packet::chip, bno055_t::dev_addr, twihs_packet::length, and twihs_master_read().

Referenced by bno055_initialize().

int8_t bno055_i2c_bus_write	(	uint8_t	dev_addr,
		uint8_t	reg_addr,
		uint8_t *	reg_data,
		uint8_t	cnt
	)

References twihs_packet::addr, twihs_packet::addr_length, BNO055_ZERO_U8X, BOARD_BNO055_TWIHS, twihs_packet::buffer, twihs_packet::chip, bno055_t::dev_addr, twihs_packet::length, and twihs_master_write().

Referenced by bno055_initialize().

void bno055_initialize

(

void

)

References bno055, bno055_delay_msek(), bno055_i2c_bus_read(), bno055_i2c_bus_write(), BNO055_I2C_SLAVE_ADDRESS, bno055_init(), BNO055_PIN_BOOT, BNO055_PIN_SLAVE_ADDR_SELECT, bno055_reset(), bno055_t::delay_msec, bno055_t::dev_addr, and ioport_set_pin_level().

Referenced by sensor_init().

void bno055_reset

(

void

)

References BNO055_PIN_RESET, BNO055_RESET_ACTIVE, BNO055_RESET_DELAY_MS, delay_ms, and ioport_set_pin_level().

Referenced by bno055_initialize().

void extint_initialize

(

void(*)(void)

handler_function

)

References PIN_BNO055_EXT_INIERRUPT_ATTR, PIN_BNO055_EXT_INIERRUPT_ID, PIN_BNO055_EXT_INIERRUPT_MASK, PIN_BNO055_EXT_INIERRUPT_PIO, PIN_BNO055_EXT_INIERRUPT_TYPE, pio_configure(), pio_enable_interrupt(), pio_handler_set(), pio_handler_set_priority(), and pmc_enable_periph_clk().

Referenced by main().

struct bno055_t bno055

Referenced by bno055_init(), and bno055_initialize().