115 lines
4.4 KiB
C
115 lines
4.4 KiB
C
/****************************************************************************
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* drivers/sensors/vl53l1x.h
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*
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* Copyright (C) 2019 Acutronics Robotics. All rights reserved.
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* Author: Acutronics Robotics (Juan Flores Muñoz) <juan@erlerobotics.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_SENSORS_VL53L1X_H
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#define __INCLUDE_NUTTX_SENSORS_VL53L1X_H
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#include <nuttx/config.h>
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#if defined(CONFIG_I2C) && defined(CONFIG_SENSORS_VL53L1X)
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define VL53L1X_I2C_PORTNO 1
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#define SOFT_RESET 0x0000
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#define TIMEOUT_MACROP_LOOP_BOUND 0x0008
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#define RANGE_OFFSET_MM 0x001e
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#define INNER_OFFSET_MM 0x0020
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#define OUTER_OFFSET_MM 0x0022
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#define GPIO_MUX_CTRL 0x0030
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#define GPIO_STATUS 0x0031
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#define PHASECAL_TIMEOUT_MACRO 0x004b
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#define RANGE_CFG_TIMEOUT_MACRO_HI 0x005e
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#define RANGE_VCSEL_PERIOD_A 0x0060
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#define RANGE_VCSEL_PERIOD_B 0x0063
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#define RANGE_TIMEOUT_MACRO_HI 0x0061
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#define RANGE_CFG_VALID_PHASE 0x0069
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#define SYSTEM__THRESH_HIGH 0x0072
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#define SYSTEM__THRESH_LOW 0x0074
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#define SD_CFG_WOI_SD0 0x0078
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#define SD_CFG_INIT_PHASE 0x007a
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#define INTERRUPT_CLEAR 0x0086
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#define SYSTEM_MODE 0x0087
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#define EFFECTIVE_SPADS 0x008c
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#define VL53L1_GET_DISTANCE 0x0096
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#define SIGNAL_COUNT_RATE 0x0098
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#define VL53L1_SYSTEM_STATUS 0x00e5
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#define VL53L1_GET_ID 0x010f
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __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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* Name: vl53l1x_register
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*
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* Description:
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* Register the VL53L1X 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/tof0"
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* i2c - An instance of the I2C interface to use to communicate with
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* VL53L1X
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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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int vl53l1x_register(FAR const char *devpath, FAR struct i2c_master_s *i2c);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* CONFIG_I2C && CONFIG_SENSORS_VL53L1X */
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#endif /* __INCLUDE_NUTTX_SENSORS_VL53L1X_H */
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