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M7350/hardware/qcom/gps/loc_api/libloc_api_50001/loc.cpp
T f9cc65cfda M7350v1_en_gpl
2024-09-09 08:52:07 +00:00

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/* Copyright (c) 2011 - 2012, 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_eng.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 <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 loc_cb(GpsLocation* location, void* locExt);
static void sv_cb(GpsSvStatus* sv_status, void* svExt);
// Function declarations for sLocEngInterface
static int loc_init(GpsCallbacks* callbacks);
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);
static const void* loc_get_extension(const char* name);
//ULP/Hybrid provider Function definitions
static int loc_update_criteria(UlpLocationCriteria criteria);
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);
// 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,
loc_update_criteria
};
// Function declarations for sLocEngAGpsInterface
static void loc_agps_init(AGpsCallbacks* callbacks);
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);
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 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 int gss_fd = 0;
#define TARGET_NAME_OTHER 0
#define TARGET_NAME_APQ8064_STANDALONE 1
#define TARGET_NAME_APQ8064_FUSION3 2
static int read_a_line(const char * file_path, char * line, int line_size)
{
FILE *fp;
int result = 0;
* line = '\0';
fp = fopen(file_path, "r" );
if( fp == NULL ) {
LOC_LOGE("open failed: %s: %s\n", file_path, strerror(errno));
result = -1;
} else {
int len;
fgets(line, line_size, fp);
len = strlen(line);
len = len < line_size - 1? len : line_size - 1;
line[len] = '\0';
LOC_LOGD("cat %s: %s", file_path, line);
fclose(fp);
}
return result;
}
#define LINE_LEN 100
#define STR_LIQUID "Liquid"
#define STR_SURF "Surf"
#define STRLEN_LIQUID (sizeof(STR_LIQUID) - 1)
#define STRLEN_SURF (sizeof(STR_SURF) - 1)
#define IS_STR_END(c) ((c) == '\0' || (c) == '\n' || (c) == '\r')
static int get_target_name(void)
{
int target_name = TARGET_NAME_OTHER;
char hw_platform[] = "/sys/devices/system/soc/soc0/hw_platform"; // "Liquid" or "Surf"
char id[] = "/sys/devices/system/soc/soc0/id"; //109
char mdm[] = "/dev/mdm"; // No such file or directory
char line[LINE_LEN];
read_a_line( hw_platform, line, LINE_LEN);
if(( !memcmp(line, STR_LIQUID, STRLEN_LIQUID) && IS_STR_END(line[STRLEN_LIQUID]) ) ||
( !memcmp(line, STR_SURF, STRLEN_SURF) && IS_STR_END(line[STRLEN_SURF]) )
) {
if (!read_a_line( mdm, line, LINE_LEN)) {
target_name = TARGET_NAME_APQ8064_FUSION3;
} else {
read_a_line( id, line, LINE_LEN);
if(!strncmp(line, "109", strlen("109"))) {
target_name = TARGET_NAME_APQ8064_STANDALONE;
}
}
}
return target_name;
}
/*===========================================================================
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];
loc_eng_read_config();
// 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;
}
EXIT_LOG(%p, ret_val);
return ret_val;
}
// for gps.c
extern "C" const GpsInterface* get_gps_interface()
{
loc_eng_read_config();
//We load up libulp module at this point itself if ULP configured to be On
if(gps_conf.CAPABILITIES & ULP_CAPABILITY) {
loc_eng_ulp_inf = loc_eng_get_ulp_inf();
}
if (get_target_name() == TARGET_NAME_APQ8064_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));
}
LOC_LOGD("GSS open success! CAPABILITIES %0x\n", gps_conf.CAPABILITIES);
}
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_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_init(GpsCallbacks* callbacks)
{
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 = {loc_cb, /* location_cb */
callbacks->status_cb, /* status_cb */
sv_cb, /* sv_status_cb */
callbacks->nmea_cb, /* nmea_cb */
callbacks->set_capabilities_cb, /* set_capabilities_cb */
callbacks->acquire_wakelock_cb, /* acquire_wakelock_cb */
callbacks->release_wakelock_cb, /* release_wakelock_cb */
callbacks->create_thread_cb, /* create_thread_cb */
NULL, /* location_ext_parser */
NULL, /* sv_ext_parser */
callbacks->request_utc_time_cb /* request_utc_time_cb */};
gps_loc_cb = callbacks->location_cb;
gps_sv_cb = callbacks->sv_status_cb;
int retVal = -1;
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);
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_name() == 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 = 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();
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);
int ret_val = loc_eng_set_position_mode(loc_afw_data, params);
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
===========================================================================*/
static int loc_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
===========================================================================*/
static const void* loc_get_extension(const char* name)
{
ENTRY_LOG();
const void* ret_val = NULL;
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_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)
{
//Return a valid value for ULP Network Interface only if ULP
//turned on in gps.conf
if(gps_conf.CAPABILITIES & ULP_CAPABILITY)
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
===========================================================================*/
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;
}
/*===========================================================================
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
===========================================================================*/
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;
}
/*===========================================================================
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
===========================================================================*/
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;
}
/*===========================================================================
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 loc_cb(GpsLocation* location, void* locExt)
{
ENTRY_LOG();
if (NULL != gps_loc_cb && NULL != location) {
CALLBACK_LOG_CALLFLOW("location_cb - from", %d, location->position_source);
gps_loc_cb(location);
}
EXIT_LOG(%s, VOID_RET);
}
static void 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);
}
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;
if (!(gps_conf.CAPABILITIES & ULP_CAPABILITY)) {
LOC_LOGD ("%s, ULP is not configured to be On in gps.conf\n", __func__);
goto exit;
}
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 = 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 = 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;
}
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