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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef CHPP_GNSS_COMMON_H_
#define CHPP_GNSS_COMMON_H_
#include <stdbool.h>
#include <stdint.h>
#include "chpp/app.h"
#include "chpp/macros.h"
#ifdef __cplusplus
extern "C" {
#endif
/************************************************
* Public Definitions
***********************************************/
#define CHPP_PAL_GNSS_API_VERSION CHRE_PAL_GNSS_API_V1_4
/**
* Data structures for Control Location Session request.
*/
CHPP_PACKED_START
struct ChppGnssControlLocationSessionParameters {
bool enable;
uint32_t minIntervalMs;
uint32_t minTimeToNextFixMs;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
CHPP_PACKED_START
struct ChppGnssControlLocationSessionRequest {
struct ChppAppHeader header;
struct ChppGnssControlLocationSessionParameters params;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
/**
* Data structures for Control Measurement Session request.
*/
CHPP_PACKED_START
struct ChppGnssControlMeasurementSessionParameters {
bool enable;
uint32_t minIntervalMs;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
CHPP_PACKED_START
struct ChppGnssControlMeasurementSessionRequest {
struct ChppAppHeader header;
struct ChppGnssControlMeasurementSessionParameters params;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
/**
* Data structures for Configure Passive Listener request.
*/
CHPP_PACKED_START
struct ChppGnssConfigurePassiveLocationListenerParameters {
bool enable;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
CHPP_PACKED_START
struct ChppGnssConfigurePassiveLocationListenerRequest {
struct ChppAppHeader header;
struct ChppGnssConfigurePassiveLocationListenerParameters params;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
/**
* Data structures used by the Get Capabilities response.
*/
CHPP_PACKED_START
struct ChppGnssGetCapabilitiesParameters {
uint32_t capabilities;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
CHPP_PACKED_START
struct ChppGnssGetCapabilitiesResponse {
struct ChppAppHeader header;
struct ChppGnssGetCapabilitiesParameters params;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
/**
* Data structure used by the Control Location Session response.
*/
CHPP_PACKED_START struct ChppGnssControlLocationSessionResponse {
struct ChppAppHeader header;
bool enabled;
uint8_t errorCode;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
/**
* Data structure used by the Control Measurement Session response.
*/
CHPP_PACKED_START struct ChppGnssControlMeasurementSessionResponse {
struct ChppAppHeader header;
bool enabled;
uint8_t errorCode;
} CHPP_PACKED_ATTR;
CHPP_PACKED_END
/**
* Commands used by the GNSS (GPS) Service.
*/
enum ChppGnssCommands {
//! Initializes the service.
CHPP_GNSS_OPEN = 0x0000,
//! Deinitializes the service.
CHPP_GNSS_CLOSE = 0x0001,
//! Retrieves a set of flags indicating supported features.
CHPP_GNSS_GET_CAPABILITIES = 0x0002,
//! Start/stop/modify the GNSS location session.
CHPP_GNSS_CONTROL_LOCATION_SESSION = 0x0003,
//! Start/stop/modify the raw GNSS measurement session.
CHPP_GNSS_CONTROL_MEASUREMENT_SESSION = 0x0004,
//! Configures opportunistic reporting of location fixes produced for other
//! GNSS clients.
CHPP_GNSS_CONFIGURE_PASSIVE_LOCATION_LISTENER = 0x0005,
//! Notification to request that the core CHRE system re-send requests for any
//! active sessions and its current passive location listener setting.
CHPP_GNSS_REQUEST_STATE_RESYNC_NOTIFICATION = 0x0006,
//! Notification with GNSS location results.
CHPP_GNSS_LOCATION_RESULT_NOTIFICATION = 0x0007,
//! Notification with raw GNSS measurement results.
CHPP_GNSS_MEASUREMENT_RESULT_NOTIFICATION = 0x0008,
};
#define CHPP_GNSS_CLIENT_REQUEST_MAX \
CHPP_GNSS_CONFIGURE_PASSIVE_LOCATION_LISTENER
#ifdef __cplusplus
}
#endif
#endif // CHPP_GNSS_COMMON_H_
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