99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
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/****************************************************************************
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* include/nuttx/sensors/cxd5610_gnss.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 __INCLUDE_NUTTX_SENSORS_CXD5610_GNSS_H
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#define __INCLUDE_NUTTX_SENSORS_CXD5610_GNSS_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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#include <stdint.h>
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* This structure provides the "lower-half" driver operations available to
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* the "upper-half" driver.
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*/
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struct cxd5610_gnss_lowerhalf_s;
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/* Structure for cxd5610 lower-half operations */
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struct cxd5610_gnss_lowerops_s
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{
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/* Configure the cxd5610 gnss sensor device */
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CODE int (*send)(FAR struct cxd5610_gnss_lowerhalf_s *lower,
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FAR uint8_t *buffer, int buflen);
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CODE int (*recv)(FAR struct cxd5610_gnss_lowerhalf_s *lower,
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FAR uint8_t *buffer, int buflen);
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CODE int (*enableint)(FAR struct cxd5610_gnss_lowerhalf_s *lower,
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CODE void (*handler)(void));
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CODE int (*disableint)(FAR struct cxd5610_gnss_lowerhalf_s *lower);
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};
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/* Structure for cxd5610 lower-half driver */
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struct cxd5610_gnss_lowerhalf_s
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{
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FAR const struct cxd5610_gnss_lowerops_s *ops;
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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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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: cxd5610_gnss_register
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*
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* Description:
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* Register the CXD5610 GNSS 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.
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* lower - An instance of the lower half interface
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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 cxd5610_gnss_register(FAR const char *devpath,
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FAR struct cxd5610_gnss_lowerhalf_s *lower);
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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 /* __INCLUDE_NUTTX_SENSORS_CXD5610_GNSS_H */
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