147 lines
5.0 KiB
C
147 lines
5.0 KiB
C
/****************************************************************************
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* boards/arm/cxd56xx/spresense/include/cxd56_bmi160.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_BMI160_H
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#define __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_BMI160_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Public Types
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: board_bmi160_initialize
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*
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* Description:
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* Initialize BMI160 i2c driver and register the BMI160 device.
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*
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****************************************************************************/
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int board_bmi160_initialize(int bus);
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#ifdef CONFIG_SENSORS_BMI160_SCU
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/****************************************************************************
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* Name: bmi160_init
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*
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* Description:
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* Initialize BMI160 accelerometer/gyro device
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*
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* Input Parameters:
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* dev - An instance of the SPI or I2C interface to use to communicate
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* with BMI160
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* port - I2C port number
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno value on failure.
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*
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****************************************************************************/
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#ifdef CONFIG_SENSORS_BMI160_I2C
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int bmi160_init(struct i2c_master_s *dev, int port);
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#else /* CONFIG_SENSORS_BMI160_SPI */
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int bmi160_init(struct spi_dev_s *dev);
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#endif
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/****************************************************************************
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* Name: bmi160gyro_register
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*
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* Description:
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* Register the BMI160 gyro character device as 'devpath'
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*
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* Input Parameters:
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* devpath - The full path to the driver to register. E.g., "/dev/gyro"
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* minor - The number of sequencer
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* dev - An instance of the SPI or I2C interface to use to communicate
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* with BMI160
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* port - I2C port number
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno value on failure.
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*
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****************************************************************************/
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#ifdef CONFIG_SENSORS_BMI160_I2C
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int bmi160gyro_register(const char *devpath, int minor,
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struct i2c_master_s *dev, int port);
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#else /* CONFIG_SENSORS_BMI160_SPI */
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int bmi160gyro_register(const char *devpath, int minor,
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struct spi_dev_s *dev);
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#endif
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/****************************************************************************
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* Name: bmi160accel_register
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*
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* Description:
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* Register the BMI160 accelerometer character device as 'devpath'
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*
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* Input Parameters:
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* devpath - The full path to the driver to register. E.g., "/dev/accel"
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* minor - The number of sequencer
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* dev - An instance of the SPI or I2C interface to use to communicate
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* with BMI160
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* port - I2C port number
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno value on failure.
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*
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****************************************************************************/
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#ifdef CONFIG_SENSORS_BMI160_I2C
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int bmi160accel_register(const char *devpath, int minor,
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struct i2c_master_s *dev, int port);
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#else /* CONFIG_SENSORS_BMI160_SPI */
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int bmi160accel_register(const char *devpath, int minor,
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struct spi_dev_s *dev);
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#endif
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#endif /* CONFIG_SENSORS_BMI160_SCU */
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_CXD56XX_SPRESENSE_INCLUDE_CXD56_BMI160_H */
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