2024-08-08 19:18:16 +08:00

49 lines
2.0 KiB
C

/*! \file ch201.h
*
* \brief Internal definitions for the Chirp CH201 ultrasonic sensor.
*
* This file contains various hardware-defined values for the CH201 sensor.
* You should not need to edit this file or call the driver functions directly. Doing so
* will reduce your ability to benefit from future enhancements and releases from Chirp.
*
*/
/*
* Copyright © 2016-2020, Chirp Microsystems. All rights reserved.
*
* Chirp Microsystems CONFIDENTIAL
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL CHIRP MICROSYSTEMS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You can contact the authors of this program by email at support@chirpmicro.com
* or by mail at 2560 Ninth Street, Suite 220, Berkeley, CA 94710.
*/
#ifndef CH201_H_
#define CH201_H_
#define CH201_DATA_MEM_SIZE 0x800
#define CH201_DATA_MEM_ADDR 0x0200
#define CH201_PROG_MEM_SIZE 0x800
#define CH201_PROG_MEM_ADDR 0xF800
#define CH201_FW_SIZE CH201_PROG_MEM_SIZE
#define CH201_BANDWIDTH_INDEX_1 6 /*!< Index of first sample to use for calculating bandwidth. */
#define CH201_BANDWIDTH_INDEX_2 (CH201_BANDWIDTH_INDEX_1 + 1) /*!< Index of second sample to use for calculating bandwidth. */
#define CH201_SCALEFACTOR_INDEX 4 /*!< Index for calculating scale factor. */
#define CH201_MAX_TICK_INTERVAL 256
#endif