M7350/hardware/qcom/gps/loc_api/libloc_api_50001/LocApiAdapter.cpp
2024-09-09 08:52:07 +00:00

211 lines
7.3 KiB
C++
Executable File

/* Copyright (c) 2011, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* 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.
*
*/
#define LOG_NDDEBUG 0
#define LOG_TAG "LocSvc_adapter"
#include <LocApiAdapter.h>
#include "loc_eng_msg.h"
#include "loc_log.h"
#include "loc_eng_ni.h"
static void* noProc(void* data)
{
return NULL;
}
LocEng::LocEng(void* caller,
LOC_API_ADAPTER_EVENT_MASK_T emask,
gps_acquire_wakelock acqwl,
gps_release_wakelock relwl,
loc_msg_sender msgSender,
loc_msg_sender msgUlpSender,
loc_ext_parser posParser,
loc_ext_parser svParser) :
owner(caller),
eventMask(emask), acquireWakelock(acqwl),
releaseWakeLock(relwl), sendMsge(msgSender), sendUlpMsg(msgUlpSender),
extPosInfo(NULL == posParser ? noProc : posParser),
extSvInfo(NULL == svParser ? noProc : svParser)
{
LOC_LOGV("LocEng constructor %p, %p", posParser, svParser);
}
LocApiAdapter::LocApiAdapter(LocEng &locEng) :
locEngHandle(locEng), fixCriteria(), navigating(false)
{
LOC_LOGD("LocApiAdapter created");
}
LocApiAdapter::~LocApiAdapter()
{
LOC_LOGV("LocApiAdapter deleted");
}
int LocApiAdapter::hexcode(char *hexstring, int string_size,
const char *data, int data_size)
{
int i;
for (i = 0; i < data_size; i++)
{
char ch = data[i];
if (i*2 + 3 <= string_size)
{
snprintf(&hexstring[i*2], 3, "%02X", ch);
}
else {
break;
}
}
return i;
}
int LocApiAdapter::decodeAddress(char *addr_string, int string_size,
const char *data, int data_size)
{
const char addr_prefix = 0x91;
int i, idxOutput = 0;
if (!data || !addr_string) { return 0; }
if (data[0] != addr_prefix)
{
LOC_LOGW("decodeAddress: address prefix is not 0x%x but 0x%x", addr_prefix, data[0]);
addr_string[0] = '\0';
return 0; // prefix not correct
}
for (i = 1; i < data_size; i++)
{
unsigned char ch = data[i], low = ch & 0x0F, hi = ch >> 4;
if (low <= 9 && idxOutput < string_size - 1) { addr_string[idxOutput++] = low + '0'; }
if (hi <= 9 && idxOutput < string_size - 1) { addr_string[idxOutput++] = hi + '0'; }
}
addr_string[idxOutput] = '\0'; // Terminates the string
return idxOutput;
}
void LocApiAdapter::reportPosition(GpsLocation &location,
void* locationExt,
enum loc_sess_status status,
LocPosTechMask loc_technology_mask )
{
loc_eng_msg_report_position *msg(new loc_eng_msg_report_position(locEngHandle.owner,
location,
locationExt,
status,
loc_technology_mask));
if (locEngHandle.sendUlpMsg) {
locEngHandle.sendUlpMsg(locEngHandle.owner, msg);
} else {
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
}
void LocApiAdapter::reportSv(GpsSvStatus &svStatus, void* svExt)
{
loc_eng_msg_report_sv *msg(new loc_eng_msg_report_sv(locEngHandle.owner, svStatus, svExt));
//We want to send SV info to ULP to help it in determining GNSS signal strength
//ULP will forward the SV reports to HAL without any modifications
if (locEngHandle.sendUlpMsg) {
locEngHandle.sendUlpMsg(locEngHandle.owner, msg);
} else {
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
}
void LocApiAdapter::reportStatus(GpsStatusValue status)
{
loc_eng_msg_report_status *msg(new loc_eng_msg_report_status(locEngHandle.owner, status));
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
void LocApiAdapter::reportNmea(const char* nmea, int length)
{
loc_eng_msg_report_nmea *msg(new loc_eng_msg_report_nmea(locEngHandle.owner, nmea, length));
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
void LocApiAdapter::requestATL(int connHandle, AGpsType agps_type)
{
loc_eng_msg_request_atl *msg(new loc_eng_msg_request_atl(locEngHandle.owner, connHandle, agps_type));
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
void LocApiAdapter::releaseATL(int connHandle)
{
loc_eng_msg_release_atl *msg(new loc_eng_msg_release_atl(locEngHandle.owner, connHandle));
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
void LocApiAdapter::requestXtraData()
{
LOC_LOGD("XTRA download request");
loc_eng_msg *msg(new loc_eng_msg(locEngHandle.owner, LOC_ENG_MSG_REQUEST_XTRA_DATA));
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
void LocApiAdapter::requestTime()
{
LOC_LOGD("loc_event_cb: XTRA time download request");
loc_eng_msg *msg(new loc_eng_msg(locEngHandle.owner, LOC_ENG_MSG_REQUEST_TIME));
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
void LocApiAdapter::requestLocation()
{
LOC_LOGD("loc_event_cb: XTRA time download request... not supported");
// loc_eng_msg *msg(new loc_eng_msg(locEngHandle.owner, LOC_ENG_MSG_REQUEST_POSITION));
// locEngHandle.sendMsge(locEngHandle.owner, msg);
}
void LocApiAdapter::requestNiNotify(GpsNiNotification &notif, const void* data)
{
notif.size = sizeof(notif);
notif.timeout = LOC_NI_NO_RESPONSE_TIME;
loc_eng_msg_request_ni *msg(new loc_eng_msg_request_ni(locEngHandle.owner, notif, data));
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
void LocApiAdapter::handleEngineDownEvent()
{
loc_eng_msg *msg(new loc_eng_msg(locEngHandle.owner, LOC_ENG_MSG_ENGINE_DOWN));
locEngHandle.sendMsge(locEngHandle.owner, msg);
}
void LocApiAdapter::handleEngineUpEvent()
{
loc_eng_msg *msg(new loc_eng_msg(locEngHandle.owner, LOC_ENG_MSG_ENGINE_UP));
locEngHandle.sendMsge(locEngHandle.owner, msg);
}