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android_device_xiaomi_sdm66.../loc_api/libloc_api_50001/loc.cpp
Satheesh Jayakumar bc1fb0bce5 Fixes ULP and FLP operation when GPS not enabled 
Changes to ensure FLP positioning call flow works
even if GPS is disabled on the Android settings
menu.
CRs-Fixed: 476628

Change-Id: I54b9f9861a14f7c42f45c48e57e9558f14a4de92
2013-06-04 18:45:24 -07:00

1397 lines
37 KiB
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/* Copyright (c) 2011-2013, 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_afw"
#include <hardware/gps.h>
#include <loc_ulp.h>
#include <loc_eng.h>
#include <loc_target.h>
#include <loc_log.h>
#include <msg_q.h>
#include <dlfcn.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <android_runtime/AndroidRuntime.h>
#include <cutils/properties.h>
//Globals defns
static const ulpInterface * loc_eng_ulp_inf = NULL;
static const ulpInterface * loc_eng_get_ulp_inf(void);
static gps_location_callback gps_loc_cb = NULL;
static gps_sv_status_callback gps_sv_cb = NULL;
static void local_loc_cb(UlpLocation* location, void* locExt);
static void local_status_cb(GpsStatus* status);
static void local_sv_cb(GpsSvStatus* sv_status, void* svExt);
static void local_nmea_cb(GpsUtcTime timestamp, const char* nmea, int length);
static void local_set_capabilities_cb(uint32_t capabilities);
static void local_acquire_wakelock_cb(void);
static void local_release_wakelock_cb(void);
static void local_request_utc_time_cb(void);
// Function declarations for sLocEngInterface
static int loc_init(GpsCallbacks* callbacks);
static int loc_hal_init(void);
static int loc_start();
static int loc_stop();
static void loc_cleanup();
static int loc_inject_time(GpsUtcTime time, int64_t timeReference, int uncertainty);
static int loc_inject_location(double latitude, double longitude, float accuracy);
static void loc_delete_aiding_data(GpsAidingData f);
static int loc_set_position_mode(GpsPositionMode mode, GpsPositionRecurrence recurrence,
uint32_t min_interval, uint32_t preferred_accuracy,
uint32_t preferred_time);
//ULP/Hybrid provider Function definitions
static int loc_ulp_network_init(UlpNetworkLocationCallbacks *callbacks);
static int loc_ulp_send_network_position(UlpNetworkPositionReport *position_report);
static int loc_ulp_phone_context_init(UlpPhoneContextCallbacks *callback);
static int loc_ulp_phone_context_settings_update(UlpPhoneContextSettings *settings);
static int loc_ulp_engine_update_criteria(UlpLocationCriteria criteria);
static const void* loc_get_extension(const char* name);
static ulp_location_callback ulp_loc_cb = NULL;
static int loc_ulp_engine_init(UlpEngineCallbacks* callbacks);
static int loc_ulp_engine_start();
static int loc_ulp_engine_stop();
// Defines the GpsInterface in gps.h
static const GpsInterface sLocEngInterface =
{
sizeof(GpsInterface),
loc_init,
loc_start,
loc_stop,
loc_cleanup,
loc_inject_time,
loc_inject_location,
loc_delete_aiding_data,
loc_set_position_mode,
loc_get_extension
};
// Function declarations for sLocEngAGpsInterface
static void loc_agps_init(AGpsCallbacks* callbacks);
#ifdef FEATURE_IPV6
static int loc_agps_open(AGpsType agpsType,
const char* apn, AGpsBearerType bearerType);
static int loc_agps_closed(AGpsType agpsType);
static int loc_agps_open_failed(AGpsType agpsType);
#else
static int loc_agps_open(const char* apn);
static int loc_agps_closed();
static int loc_agps_open_failed();
#endif
static int loc_agps_set_server(AGpsType type, const char *hostname, int port);
static const AGpsInterface sLocEngAGpsInterface =
{
sizeof(AGpsInterface),
loc_agps_init,
loc_agps_open,
loc_agps_closed,
loc_agps_open_failed,
loc_agps_set_server
};
static int loc_xtra_init(GpsXtraCallbacks* callbacks);
static int loc_xtra_inject_data(char* data, int length);
static const GpsXtraInterface sLocEngXTRAInterface =
{
sizeof(GpsXtraInterface),
loc_xtra_init,
loc_xtra_inject_data
};
static void loc_ni_init(GpsNiCallbacks *callbacks);
static void loc_ni_respond(int notif_id, GpsUserResponseType user_response);
const GpsNiInterface sLocEngNiInterface =
{
sizeof(GpsNiInterface),
loc_ni_init,
loc_ni_respond,
};
static void loc_agps_ril_init( AGpsRilCallbacks* callbacks );
static void loc_agps_ril_set_ref_location(const AGpsRefLocation *agps_reflocation, size_t sz_struct);
static void loc_agps_ril_set_set_id(AGpsSetIDType type, const char* setid);
static void loc_agps_ril_ni_message(uint8_t *msg, size_t len);
static void loc_agps_ril_update_network_state(int connected, int type, int roaming, const char* extra_info);
static void loc_agps_ril_update_network_availability(int avaiable, const char* apn);
static const AGpsRilInterface sLocEngAGpsRilInterface =
{
sizeof(AGpsRilInterface),
loc_agps_ril_init,
loc_agps_ril_set_ref_location,
loc_agps_ril_set_set_id,
loc_agps_ril_ni_message,
loc_agps_ril_update_network_state,
loc_agps_ril_update_network_availability
};
static const UlpEngineInterface sLocEngUlpEngInterface =
{
sizeof(UlpEngineInterface),
loc_ulp_engine_init,
loc_ulp_engine_update_criteria,
loc_ulp_engine_start,
loc_ulp_engine_stop
};
static bool loc_inject_raw_command(char* command, int length);
static const InjectRawCmdInterface sLocEngInjectRawCmdInterface =
{
sizeof(InjectRawCmdInterface),
loc_inject_raw_command
};
//ULP/Hybrid provider interfaces
static const UlpNetworkInterface sUlpNetworkInterface =
{
sizeof(UlpNetworkInterface),
loc_ulp_network_init,
loc_ulp_send_network_position
};
static const UlpPhoneContextInterface sLocEngUlpPhoneContextInterface =
{
sizeof(UlpPhoneContextInterface),
loc_ulp_phone_context_init,
loc_ulp_phone_context_settings_update
};
static loc_eng_data_s_type loc_afw_data;
static UlpCallbacks ulp_cb_data;
static LocCallbacks afw_cb_data;
static int gss_fd = 0;
/*===========================================================================
FUNCTION gps_get_hardware_interface
DESCRIPTION
Returns the GPS hardware interaface based on LOC API
if GPS is enabled.
DEPENDENCIES
None
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
const GpsInterface* gps_get_hardware_interface ()
{
ENTRY_LOG_CALLFLOW();
const GpsInterface* ret_val;
char propBuf[PROPERTY_VALUE_MAX];
// check to see if GPS should be disabled
property_get("gps.disable", propBuf, "");
if (propBuf[0] == '1')
{
LOC_LOGD("gps_get_interface returning NULL because gps.disable=1\n");
ret_val = NULL;
} else {
ret_val = &sLocEngInterface;
}
if (0 != loc_hal_init()) {
LOC_LOGE("HAL could not be initialized");
ret_val = NULL;
} else {
ret_val = &sLocEngInterface;
}
loc_eng_read_config();
//We load up libulp module at this point itself
loc_eng_ulp_inf = loc_eng_get_ulp_inf();
EXIT_LOG(%p, ret_val);
return ret_val;
}
// for gps.c
extern "C" const GpsInterface* get_gps_interface()
{
targetEnumType target = TARGET_OTHER;
if (NULL == loc_afw_data.context) {
loc_eng_read_config();
//We load up libulp module at this point itself
loc_eng_ulp_inf = loc_eng_get_ulp_inf();
target = get_target();
LOC_LOGD("Target name check returned %s", loc_get_target_name(target));
//APQ8064 and APQ8030
if((target == TARGET_APQ8064_STANDALONE) || (target == TARGET_APQ8030_STANDALONE)) {
gps_conf.CAPABILITIES &= ~(GPS_CAPABILITY_MSA | GPS_CAPABILITY_MSB);
gss_fd = open("/dev/gss", O_RDONLY);
if (gss_fd < 0)
LOC_LOGE("GSS open failed: %s\n", strerror(errno));
else {
LOC_LOGD("GSS open success! CAPABILITIES %0lx\n", gps_conf.CAPABILITIES);
}
}
//MPQ8064
else if(target == TARGET_MPQ8064) {
LOC_LOGE("No GPS HW on this target (MPQ8064). Not returning interface");
return NULL;
}
if (0 != loc_hal_init()) {
LOC_LOGE("HAL could not be initialized");
return NULL;
}
}
return &sLocEngInterface;
}
static void loc_free_msg(void* msg)
{
delete (loc_eng_msg*)msg;
}
void loc_ulp_msg_sender(void* loc_eng_data_p, void* msg)
{
LocEngContext* loc_eng_context = (LocEngContext*)((loc_eng_data_s_type*)loc_eng_data_p)->context;
msg_q_snd((void*)loc_eng_context->ulp_q, msg, loc_free_msg);
}
/*===========================================================================
FUNCTION loc_hal_init
DESCRIPTION
Initialize the location engine, this include setting up global datas
and registers location engien with loc api service.
DEPENDENCIES
None
RETURN VALUE
0: success
SIDE EFFECTS
N/Ax
===========================================================================*/
static int loc_hal_init(void)
{
int retVal = -1;
ENTRY_LOG();
LOC_API_ADAPTER_EVENT_MASK_T event =
LOC_API_ADAPTER_BIT_PARSED_POSITION_REPORT |
LOC_API_ADAPTER_BIT_SATELLITE_REPORT |
LOC_API_ADAPTER_BIT_LOCATION_SERVER_REQUEST |
LOC_API_ADAPTER_BIT_ASSISTANCE_DATA_REQUEST |
LOC_API_ADAPTER_BIT_IOCTL_REPORT |
LOC_API_ADAPTER_BIT_STATUS_REPORT |
LOC_API_ADAPTER_BIT_NMEA_1HZ_REPORT |
LOC_API_ADAPTER_BIT_NI_NOTIFY_VERIFY_REQUEST;
LocCallbacks clientCallbacks = {local_loc_cb, /* location_cb */
local_status_cb, /* status_cb */
local_sv_cb, /* sv_status_cb */
local_nmea_cb, /* nmea_cb */
local_set_capabilities_cb, /* set_capabilities_cb */
local_acquire_wakelock_cb, /* acquire_wakelock_cb */
local_release_wakelock_cb, /* release_wakelock_cb */
(pthread_t (*)(const char*, void (*)(void*), void*))
android::AndroidRuntime::createJavaThread, /* create_thread_cb */
NULL, /* location_ext_parser */
NULL, /* sv_ext_parser */
local_request_utc_time_cb /* request_utc_time_cb */};
if (loc_eng_ulp_inf == NULL)
retVal = loc_eng_init(loc_afw_data, &clientCallbacks, event,
NULL);
else
retVal = loc_eng_init(loc_afw_data, &clientCallbacks, event,
loc_ulp_msg_sender);
int ret_val1 = loc_eng_ulp_init(loc_afw_data, loc_eng_ulp_inf);
//Initialize the cached min_interval
loc_afw_data.min_interval_cached = ULP_MIN_INTERVAL_INVALID;
LOC_LOGD("loc_eng_ulp_init returned %d\n",ret_val1);
EXIT_LOG(%d, retVal);
return retVal;
}
/*===========================================================================
FUNCTION loc_cleanup
DESCRIPTION
Cleans location engine. The location client handle will be released.
DEPENDENCIES
None
RETURN VALUE
None
SIDE EFFECTS
N/A
===========================================================================*/
static void loc_cleanup()
{
ENTRY_LOG();
loc_eng_cleanup(loc_afw_data);
gps_loc_cb = NULL;
gps_sv_cb = NULL;
/*
* if (get_target() == TARGET_NAME_APQ8064_STANDALONE)
* {
* close(gss_fd);
* LOC_LOGD("GSS shutdown.\n");
* }
*/
EXIT_LOG(%s, VOID_RET);
}
/*===========================================================================
FUNCTION loc_start
DESCRIPTION
Starts the tracking session
DEPENDENCIES
None
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_start()
{
ENTRY_LOG();
int ret_val = loc_eng_start(loc_afw_data);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_stop
DESCRIPTION
Stops the tracking session
DEPENDENCIES
None
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_stop()
{
ENTRY_LOG();
int ret_val = -1;
if (loc_afw_data.ulp_initialized) {
//ULP initialized so we need to simulate REMOVE_CRITERIA for
//last client to libulp and we dont need to send loc_eng_stop
UlpLocationCriteria native_criteria;
native_criteria.valid_mask = (ULP_CRITERIA_HAS_ACTION | ULP_CRITERIA_HAS_PROVIDER_SOURCE | ULP_CRITERIA_HAS_RECURRENCE_TYPE |
ULP_CRITERIA_HAS_MIN_INTERVAL);
native_criteria.provider_source = ULP_PROVIDER_SOURCE_GNSS;
native_criteria.min_distance = 0; //This is not used by ULP engine so leaving it 0 for now
native_criteria.recurrence_type = loc_afw_data.recurrence_type_cached;
loc_afw_data.recurrence_type_cached = ULP_LOC_RECURRENCE_PERIODIC;
//For a GPS client horizontal_accuracy & power_consumption are irrelevant
native_criteria.preferred_horizontal_accuracy = ULP_HORZ_ACCURACY_DONT_CARE;
native_criteria.preferred_power_consumption = ULP_POWER_REQ_DONT_CARE;
native_criteria.action = ULP_REMOVE_CRITERIA;
native_criteria.min_interval = loc_afw_data.min_interval_cached;
loc_afw_data.min_interval_cached = ULP_MIN_INTERVAL_INVALID;
ret_val = loc_eng_update_criteria(loc_afw_data, native_criteria);
} else {
ret_val = loc_eng_stop(loc_afw_data);
}
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_set_position_mode
DESCRIPTION
Sets the mode and fix frequency for the tracking session.
DEPENDENCIES
None
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_set_position_mode(GpsPositionMode mode,
GpsPositionRecurrence recurrence,
uint32_t min_interval,
uint32_t preferred_accuracy,
uint32_t preferred_time)
{
ENTRY_LOG();
int ret_val = -1;
if (!loc_afw_data.ulp_initialized) {
LocPositionMode locMode;
switch (mode) {
case GPS_POSITION_MODE_MS_BASED:
locMode = LOC_POSITION_MODE_MS_BASED;
break;
case GPS_POSITION_MODE_MS_ASSISTED:
locMode = LOC_POSITION_MODE_MS_ASSISTED;
break;
default:
locMode = LOC_POSITION_MODE_STANDALONE;
break;
}
LocPosMode params(locMode, recurrence, min_interval,
preferred_accuracy, preferred_time, NULL, NULL);
ret_val = loc_eng_set_position_mode(loc_afw_data, params);
} else {
//ULP initialized so suppress set_position_mode updates to loc_eng
UlpLocationCriteria native_criteria;
native_criteria.valid_mask = (ULP_CRITERIA_HAS_ACTION | ULP_CRITERIA_HAS_PROVIDER_SOURCE | ULP_CRITERIA_HAS_RECURRENCE_TYPE |
ULP_CRITERIA_HAS_MIN_INTERVAL);
native_criteria.provider_source = ULP_PROVIDER_SOURCE_GNSS;
native_criteria.min_distance = 0; //This is not used by ULP engine so leaving it 0 for now
if (LOC_POSITION_MODE_MS_ASSISTED == mode)
native_criteria.recurrence_type = ULP_LOC_RECURRENCE_SINGLE;
else
native_criteria.recurrence_type = ULP_LOC_RECURRENCE_PERIODIC;
//For a GPS client horizontal_accuracy & power_consumption are irrelevant
native_criteria.preferred_horizontal_accuracy = ULP_HORZ_ACCURACY_DONT_CARE;
native_criteria.preferred_power_consumption = ULP_POWER_REQ_DONT_CARE;
native_criteria.action = ULP_ADD_CRITERIA;
native_criteria.min_interval = min_interval;
loc_afw_data.min_interval_cached = min_interval; //cache a copy
loc_afw_data.recurrence_type_cached = native_criteria.recurrence_type; //cache a copy
ret_val = loc_eng_update_criteria(loc_afw_data, native_criteria);
}
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_inject_time
DESCRIPTION
This is used by Java native function to do time injection.
DEPENDENCIES
None
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_inject_time(GpsUtcTime time, int64_t timeReference, int uncertainty)
{
ENTRY_LOG();
int ret_val = loc_eng_inject_time(loc_afw_data, time, timeReference, uncertainty);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_inject_location
DESCRIPTION
This is used by Java native function to do location injection.
DEPENDENCIES
None
RETURN VALUE
0 : Successful
error code : Failure
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_inject_location(double latitude, double longitude, float accuracy)
{
static bool initialized = false;
static bool enable_cpi = true;
ENTRY_LOG();
if(!initialized)
{
char value[PROPERTY_VALUE_MAX];
memset(value, 0, sizeof(value));
(void)property_get("persist.gps.qc_nlp_in_use", value, "0");
if(0 == strcmp(value, "1"))
{
enable_cpi = false;
LOC_LOGI("GPS HAL coarse position injection disabled");
}
else
{
LOC_LOGI("GPS HAL coarse position injection enabled");
}
initialized = true;
}
int ret_val = 0;
if(enable_cpi)
{
ret_val = loc_eng_inject_location(loc_afw_data, latitude, longitude, accuracy);
}
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_delete_aiding_data
DESCRIPTION
This is used by Java native function to delete the aiding data. The function
updates the global variable for the aiding data to be deleted. If the GPS
engine is off, the aiding data will be deleted. Otherwise, the actual action
will happen when gps engine is turned off.
DEPENDENCIES
Assumes the aiding data type specified in GpsAidingData matches with
LOC API specification.
RETURN VALUE
None
SIDE EFFECTS
N/A
===========================================================================*/
static void loc_delete_aiding_data(GpsAidingData f)
{
ENTRY_LOG();
loc_eng_delete_aiding_data(loc_afw_data, f);
EXIT_LOG(%s, VOID_RET);
}
/*===========================================================================
FUNCTION loc_update_criteria
DESCRIPTION
This is used to inform the ULP module of new unique criteria that are passed
in by the applications
DEPENDENCIES
N/A
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
int loc_ulp_engine_update_criteria(UlpLocationCriteria criteria)
{
ENTRY_LOG();
int ret_val = loc_eng_update_criteria(loc_afw_data, criteria);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_get_extension
DESCRIPTION
Get the gps extension to support XTRA.
DEPENDENCIES
N/A
RETURN VALUE
The GPS extension interface.
SIDE EFFECTS
N/A
===========================================================================*/
const void* loc_get_extension(const char* name)
{
ENTRY_LOG();
const void* ret_val = NULL;
LOC_LOGD("%s:%d] For Interface = %s\n",__func__, __LINE__, name);
if (strcmp(name, GPS_XTRA_INTERFACE) == 0)
{
ret_val = &sLocEngXTRAInterface;
}
else if (strcmp(name, AGPS_INTERFACE) == 0)
{
ret_val = &sLocEngAGpsInterface;
}
else if (strcmp(name, GPS_NI_INTERFACE) == 0)
{
ret_val = &sLocEngNiInterface;
}
else if (strcmp(name, AGPS_RIL_INTERFACE) == 0)
{
char baseband[PROPERTY_VALUE_MAX];
property_get("ro.baseband", baseband, "msm");
if (strcmp(baseband, "csfb") == 0)
{
ret_val = &sLocEngAGpsRilInterface;
}
}
else if (strcmp(name, ULP_ENGINE_INTERFACE) == 0)
{
ret_val = &sLocEngUlpEngInterface;
}
else if (strcmp(name, ULP_RAW_CMD_INTERFACE) == 0)
{
ret_val = &sLocEngInjectRawCmdInterface;
}
else if(strcmp(name, ULP_PHONE_CONTEXT_INTERFACE) == 0)
{
ret_val = &sLocEngUlpPhoneContextInterface;
}
else if(strcmp(name, ULP_NETWORK_INTERFACE) == 0)
{
ret_val = &sUlpNetworkInterface;
}
else
{
LOC_LOGE ("get_extension: Invalid interface passed in\n");
}
EXIT_LOG(%p, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_agps_init
DESCRIPTION
Initialize the AGps interface.
DEPENDENCIES
NONE
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
static void loc_agps_init(AGpsCallbacks* callbacks)
{
ENTRY_LOG();
loc_eng_agps_init(loc_afw_data, callbacks);
EXIT_LOG(%s, VOID_RET);
}
/*===========================================================================
FUNCTION loc_agps_open
DESCRIPTION
This function is called when on-demand data connection opening is successful.
It should inform ARM 9 about the data open result.
DEPENDENCIES
NONE
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
#ifdef FEATURE_IPV6
static int loc_agps_open(AGpsType agpsType,
const char* apn, AGpsBearerType bearerType)
{
ENTRY_LOG();
int ret_val = loc_eng_agps_open(loc_afw_data, agpsType, apn, bearerType);
EXIT_LOG(%d, ret_val);
return ret_val;
}
#else
static int loc_agps_open(const char* apn)
{
ENTRY_LOG();
int ret_val = loc_eng_agps_open(loc_afw_data, apn);
EXIT_LOG(%d, ret_val);
return ret_val;
}
#endif
/*===========================================================================
FUNCTION loc_agps_closed
DESCRIPTION
This function is called when on-demand data connection closing is done.
It should inform ARM 9 about the data close result.
DEPENDENCIES
NONE
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
#ifdef FEATURE_IPV6
static int loc_agps_closed(AGpsType agpsType)
{
ENTRY_LOG();
int ret_val = loc_eng_agps_closed(loc_afw_data, agpsType);
EXIT_LOG(%d, ret_val);
return ret_val;
}
#else
static int loc_agps_closed()
{
ENTRY_LOG();
int ret_val = loc_eng_agps_closed(loc_afw_data);
EXIT_LOG(%d, ret_val);
return ret_val;
}
#endif
/*===========================================================================
FUNCTION loc_agps_open_failed
DESCRIPTION
This function is called when on-demand data connection opening has failed.
It should inform ARM 9 about the data open result.
DEPENDENCIES
NONE
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
#ifdef FEATURE_IPV6
int loc_agps_open_failed(AGpsType agpsType)
{
ENTRY_LOG();
int ret_val = loc_eng_agps_open_failed(loc_afw_data, agpsType);
EXIT_LOG(%d, ret_val);
return ret_val;
}
#else
int loc_agps_open_failed()
{
ENTRY_LOG();
int ret_val = loc_eng_agps_open_failed(loc_afw_data);
EXIT_LOG(%d, ret_val);
return ret_val;
}
#endif
/*===========================================================================
FUNCTION loc_agps_set_server
DESCRIPTION
If loc_eng_set_server is called before loc_eng_init, it doesn't work. This
proxy buffers server settings and calls loc_eng_set_server when the client is
open.
DEPENDENCIES
NONE
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_agps_set_server(AGpsType type, const char* hostname, int port)
{
ENTRY_LOG();
LocServerType serverType;
switch (type) {
case AGPS_TYPE_SUPL:
serverType = LOC_AGPS_SUPL_SERVER;
break;
case AGPS_TYPE_C2K:
serverType = LOC_AGPS_CDMA_PDE_SERVER;
break;
}
int ret_val = loc_eng_set_server_proxy(loc_afw_data, serverType, hostname, port);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_xtra_init
DESCRIPTION
Initialize XTRA module.
DEPENDENCIES
None
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_xtra_init(GpsXtraCallbacks* callbacks)
{
ENTRY_LOG();
int ret_val = loc_eng_xtra_init(loc_afw_data, callbacks);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_xtra_inject_data
DESCRIPTION
Initialize XTRA module.
DEPENDENCIES
None
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_xtra_inject_data(char* data, int length)
{
ENTRY_LOG();
int ret_val = loc_eng_xtra_inject_data(loc_afw_data, data, length);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_ni_init
DESCRIPTION
This function initializes the NI interface
DEPENDENCIES
NONE
RETURN VALUE
None
SIDE EFFECTS
N/A
===========================================================================*/
void loc_ni_init(GpsNiCallbacks *callbacks)
{
ENTRY_LOG();
loc_eng_ni_init(loc_afw_data, callbacks);
EXIT_LOG(%s, VOID_RET);
}
/*===========================================================================
FUNCTION loc_ni_respond
DESCRIPTION
This function sends an NI respond to the modem processor
DEPENDENCIES
NONE
RETURN VALUE
None
SIDE EFFECTS
N/A
===========================================================================*/
void loc_ni_respond(int notif_id, GpsUserResponseType user_response)
{
ENTRY_LOG();
loc_eng_ni_respond(loc_afw_data, notif_id, user_response);
EXIT_LOG(%s, VOID_RET);
}
// Below stub functions are members of sLocEngAGpsRilInterface
static void loc_agps_ril_init( AGpsRilCallbacks* callbacks ) {}
static void loc_agps_ril_set_ref_location(const AGpsRefLocation *agps_reflocation, size_t sz_struct) {}
static void loc_agps_ril_set_set_id(AGpsSetIDType type, const char* setid) {}
static void loc_agps_ril_ni_message(uint8_t *msg, size_t len) {}
static void loc_agps_ril_update_network_state(int connected, int type, int roaming, const char* extra_info) {}
/*===========================================================================
FUNCTION loc_agps_ril_update_network_availability
DESCRIPTION
Sets data call allow vs disallow flag to modem
This is the only member of sLocEngAGpsRilInterface implemented.
DEPENDENCIES
None
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
static void loc_agps_ril_update_network_availability(int available, const char* apn)
{
ENTRY_LOG();
loc_eng_agps_ril_update_network_availability(loc_afw_data, available, apn);
EXIT_LOG(%s, VOID_RET);
}
/*===========================================================================
FUNCTION loc_inject_raw_command
DESCRIPTION
This is used to send special test modem commands from the applications
down into the HAL
DEPENDENCIES
N/A
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
static bool loc_inject_raw_command(char* command, int length)
{
ENTRY_LOG();
int ret_val = loc_eng_inject_raw_command(loc_afw_data, command, length);
EXIT_LOG(%s, loc_logger_boolStr[ret_val!=0]);
return ret_val;
}
static void local_loc_cb(UlpLocation* location, void* locExt)
{
ENTRY_LOG();
if (NULL != location) {
CALLBACK_LOG_CALLFLOW("location_cb - from", %d, location->position_source);
if (ULP_LOCATION_IS_FROM_GNSS == location->position_source ) {
if (NULL != gps_loc_cb) {
gps_loc_cb(&location->gpsLocation);
} else {
LOC_LOGE("Error. GPS not enabled");
}
} else {
if (NULL != ulp_loc_cb) {
ulp_loc_cb(location);
}
}
}
EXIT_LOG(%s, VOID_RET);
}
static void local_sv_cb(GpsSvStatus* sv_status, void* svExt)
{
ENTRY_LOG();
if (NULL != gps_sv_cb) {
CALLBACK_LOG_CALLFLOW("sv_status_cb -", %d, sv_status->num_svs);
gps_sv_cb(sv_status);
} else {
LOC_LOGE("Error. GPS not enabled");
}
EXIT_LOG(%s, VOID_RET);
}
/*===========================================================================
FUNCTION loc_eng_get_ulp_inf
DESCRIPTION
This function checks if ULP is enabled, and loads the libulp2.so and
returns its interface
DEPENDENCIES
None
RETURN VALUE
interface pointer to libulp: no error
NULL: errors
SIDE EFFECTS
N/A
===========================================================================*/
const ulpInterface * loc_eng_get_ulp_inf(void)
{
ENTRY_LOG();
void *handle;
const char *error;
get_ulp_interface* get_ulp_inf;
const ulpInterface* loc_eng_ulpInf = NULL;
dlerror(); /* Clear any existing error */
handle = dlopen ("libulp2.so", RTLD_NOW);
if (!handle)
{
if ((error = dlerror()) != NULL) {
LOC_LOGE ("%s, dlopen for libulp.so failed, error = %s\n", __func__, error);
}
goto exit;
}
dlerror(); /* Clear any existing error */
get_ulp_inf = (get_ulp_interface*) dlsym(handle, "ulp_get_interface");
if ((error = dlerror()) != NULL) {
LOC_LOGE ("%s, dlsym for ulpInterface failed, error = %s\n", __func__, error);
goto exit;
}
// Initialize the ULP interface
loc_eng_ulpInf = get_ulp_inf();
exit:
EXIT_LOG(%d, loc_eng_ulpInf == NULL);
return loc_eng_ulpInf;
}
/*===========================================================================
FUNCTION loc_ulp_network_init
DESCRIPTION
Initialize the ULP network interface.
DEPENDENCIES
NONE
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_ulp_phone_context_init(UlpPhoneContextCallbacks *callbacks)
{
ENTRY_LOG();
int ret_val = -1;
ret_val = loc_eng_ulp_phone_context_init(loc_afw_data, callbacks);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_ulp_phone_context_settings_update
DESCRIPTION
This is used to inform the ULP module of phone settings changes carried out
by the users
DEPENDENCIES
N/A
RETURN VALUE
0: success
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_ulp_phone_context_settings_update(UlpPhoneContextSettings *settings)
{
ENTRY_LOG();
int ret_val = -1;
ret_val = loc_eng_ulp_phone_context_settings_update(loc_afw_data, settings);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_ulp_network_init
DESCRIPTION
Initialize the ULP network interface.
DEPENDENCIES
NONE
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_ulp_network_init(UlpNetworkLocationCallbacks *callbacks)
{
ENTRY_LOG();
int ret_val = -1;
ret_val = loc_eng_ulp_network_init(loc_afw_data, callbacks);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_eng_ulp_send_network_position
DESCRIPTION
Ulp send data
DEPENDENCIES
NONE
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
int loc_ulp_send_network_position(UlpNetworkPositionReport *position_report)
{
ENTRY_LOG();
int ret_val = -1;
ret_val = loc_eng_ulp_send_network_position(loc_afw_data, position_report);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_ulp_engine_init
DESCRIPTION
Initialize the ULP Engine interface.
DEPENDENCIES
NONE
RETURN VALUE
0
SIDE EFFECTS
N/A
===========================================================================*/
static int loc_ulp_engine_init(UlpEngineCallbacks* callbacks)
{
int retVal = -1;
ENTRY_LOG();
if(callbacks == NULL) {
LOC_LOGE("loc_ulp_engine_init failed. cb = NULL\n");
EXIT_LOG(%d, retVal);
return retVal;
}
//Intilize the ulp call back cache at this point
memset(&ulp_cb_data, 0, sizeof(UlpCallbacks));
ulp_loc_cb = callbacks->location_cb;
retVal = 0;
EXIT_LOG(%d, retVal);
return retVal;
}
static int loc_ulp_engine_start()
{
ENTRY_LOG();
int ret_val = loc_eng_start(loc_afw_data);
EXIT_LOG(%d, ret_val);
return ret_val;
}
static int loc_ulp_engine_stop()
{
ENTRY_LOG();
int ret_val = loc_eng_stop(loc_afw_data);
EXIT_LOG(%d, ret_val);
return ret_val;
}
/*===========================================================================
FUNCTION loc_init
DESCRIPTION
Registers the AFW call backs with the local tables
DEPENDENCIES
None
RETURN VALUE
0: success
SIDE EFFECTS
N/Ax
===========================================================================*/
static int loc_init(GpsCallbacks* callbacks)
{
int retVal = -1;
ENTRY_LOG();
if(callbacks == NULL) {
LOC_LOGE(" loc_init. cb = NULL\n");
EXIT_LOG(%d, retVal);
return retVal;
}
memset(&afw_cb_data, NULL, sizeof (LocCallbacks));
gps_loc_cb = callbacks->location_cb;
afw_cb_data.status_cb = callbacks->status_cb;
gps_sv_cb = callbacks->sv_status_cb;
afw_cb_data.set_capabilities_cb = callbacks->set_capabilities_cb;
afw_cb_data.acquire_wakelock_cb = callbacks->acquire_wakelock_cb;
afw_cb_data.release_wakelock_cb = callbacks->release_wakelock_cb;
afw_cb_data.request_utc_time_cb = callbacks->request_utc_time_cb;
afw_cb_data.nmea_cb = callbacks->nmea_cb;
if (NULL != callbacks->set_capabilities_cb) {
callbacks->set_capabilities_cb(gps_conf.CAPABILITIES);
}
retVal = 0;
EXIT_LOG(%d, retVal);
return retVal;
}
static void local_nmea_cb(GpsUtcTime timestamp, const char* nmea, int length)
{
ENTRY_LOG();
if (0 != length) {
if (NULL != afw_cb_data.nmea_cb) {
afw_cb_data.nmea_cb(timestamp, nmea, length);
} else
{
LOC_LOGE("Error. GPS not enabled");
}
}
EXIT_LOG(%s, VOID_RET);
}
static void local_set_capabilities_cb(uint32_t capabilities)
{
ENTRY_LOG();
if (NULL != afw_cb_data.set_capabilities_cb) {
afw_cb_data.set_capabilities_cb(capabilities);
} else {
LOC_LOGE("Error. GPS not enabled");
}
EXIT_LOG(%s, VOID_RET);
}
static void local_acquire_wakelock_cb(void)
{
ENTRY_LOG();
if (NULL != afw_cb_data.acquire_wakelock_cb) {
afw_cb_data.acquire_wakelock_cb();
} else {
LOC_LOGE("Error. GPS not enabled");
}
EXIT_LOG(%s, VOID_RET);
}
static void local_release_wakelock_cb(void)
{
ENTRY_LOG();
if (NULL != afw_cb_data.release_wakelock_cb) {
afw_cb_data.release_wakelock_cb();
} else {
LOC_LOGE("Error. GPS not enabled");
}
EXIT_LOG(%s, VOID_RET);
}
static void local_request_utc_time_cb(void)
{
ENTRY_LOG();
if (NULL != afw_cb_data.request_utc_time_cb) {
afw_cb_data.request_utc_time_cb();
} else {
LOC_LOGE("Error. GPS not enabled");
}
EXIT_LOG(%s, VOID_RET);
}
static void local_status_cb(GpsStatus* status)
{
ENTRY_LOG();
if (NULL != status) {
CALLBACK_LOG_CALLFLOW("status_callback - status", %d, status->status);
if (NULL != afw_cb_data.status_cb) {
afw_cb_data.status_cb(status);
} else {
LOC_LOGE("Error. GPS not enabled");
}
}
EXIT_LOG(%s, VOID_RET);
}
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