48 lines
2.0 KiB
C
48 lines
2.0 KiB
C
/*! \file ch101.h
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*
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* \brief Internal definitions for the Chirp CH101 ultrasonic sensor.
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*
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* This file contains various hardware-defined values for the CH101 sensor.
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* You should not need to edit this file or call the driver functions directly. Doing so
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* will reduce your ability to benefit from future enhancements and releases from Chirp.
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*
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*/
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/*
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* Copyright © 2016-2020, Chirp Microsystems. All rights reserved.
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*
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* Chirp Microsystems CONFIDENTIAL
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL CHIRP MICROSYSTEMS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You can contact the authors of this program by email at support@chirpmicro.com
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* or by mail at 2560 Ninth Street, Suite 220, Berkeley, CA 94710.
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*/
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#ifndef CH101_H_
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#define CH101_H_
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#define CH101_DATA_MEM_SIZE 0x800
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#define CH101_DATA_MEM_ADDR 0x0200
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#define CH101_PROG_MEM_SIZE 0x800
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#define CH101_PROG_MEM_ADDR 0xF800
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#define CH101_FW_SIZE CH101_PROG_MEM_SIZE
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#define CH101_BANDWIDTH_INDEX_1 6 /*!< Index of first sample to use for calculating bandwidth. */
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#define CH101_BANDWIDTH_INDEX_2 (CH101_BANDWIDTH_INDEX_1 + 1) /*!< Index of second sample to use for calculating bandwidth. */
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#define CH101_SCALEFACTOR_INDEX 4 /*!< Index for calculating scale factor. */
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#define CH101_MAX_TICK_INTERVAL 256
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#endif
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