diff --git a/common.mk b/common.mk index 0d0f465..d56effd 100644 --- a/common.mk +++ b/common.mk @@ -50,11 +50,6 @@ PRODUCT_PROPERTY_OVERRIDES += \ $(call inherit-product-if-exists, hardware/broadcom/wlan/bcmdhd/firmware/bcm4330/device-bcm.mk) -# Gps -PRODUCT_COPY_FILES += \ - $(COMMON_PATH)/configs/gps.conf:system/etc/gps.conf \ - $(COMMON_PATH)/configs/sirfgps.conf:system/etc/sirfgps.conf - # Packages PRODUCT_PACKAGES := \ com.android.future.usb.accessory \ @@ -155,7 +150,6 @@ PRODUCT_COPY_FILES += \ frameworks/native/data/etc/android.hardware.camera.flash-autofocus.xml:system/etc/permissions/android.hardware.camera.flash-autofocus.xml \ frameworks/native/data/etc/android.hardware.camera.front.xml:system/etc/permissions/android.hardware.camera.front.xml \ frameworks/native/data/etc/android.hardware.camera.xml:system/etc/permissions/android.hardware.camera.xml \ - frameworks/native/data/etc/android.hardware.location.gps.xml:system/etc/permissions/android.hardware.location.gps.xml \ frameworks/native/data/etc/android.hardware.location.xml:system/etc/permissions/android.hardware.location.xml \ frameworks/native/data/etc/android.hardware.sensor.accelerometer.xml:system/etc/permissions/android.hardware.sensor.accelerometer.xml \ frameworks/native/data/etc/android.hardware.sensor.compass.xml:system/etc/permissions/android.hardware.sensor.compass.xml \ diff --git a/configs/gps.conf b/configs/gps.conf deleted file mode 100644 index b766326..0000000 --- a/configs/gps.conf +++ /dev/null @@ -1,6 +0,0 @@ -NTP_SERVER=north-america.pool.ntp.org -XTRA_SERVER_1=http://xtra1.gpsonextra.net/xtra.bin -XTRA_SERVER_2=http://xtra2.gpsonextra.net/xtra.bin -XTRA_SERVER_3=http://xtra3.gpsonextra.net/xtra.bin -SUPL_HOST=supl.google.com -SUPL_PORT=7276 diff --git a/configs/sirfgps.conf b/configs/sirfgps.conf deleted file mode 100644 index d3d3c5a..0000000 --- a/configs/sirfgps.conf +++ /dev/null @@ -1,38 +0,0 @@ -#CSR SiRF plc -#PROJECT_NAME : white Space is not allowed -#UART_DRIVER : Uart Driver Path -#RESET_GPIO : Reset GPIO Driver Path -#ONOFF_GPIO : OnOff GPIO Driver Path -#EXTERNAL_LNA : 1 - use External LNA, 0 - use Internal LNA only -#REF_CLOCK_26MHZ: 1 - use 26MHz TCXO, 0 - use 16.369MHz TCXO -#UART_BAUD_RATE : 0 - 115200bps 1 - 230400, 2 - 460800, 3 - 57600 -#FREQUENCY_AIDING : 0 - Disable, 1 - Enable -#SENSOR_AIDING : 0 - Disable, 1 - Enable -#SET_ID_IMSI : 1 - Use IMSI for SET ID, 0 - Use MSISDN for SET ID, especially for Japan Network Operators -#DEBUGGING_FILES : 0 - no log file, 1 - log files enabled -#SSL_ENABLED : 0 - SSL Disabled, 1 - SSL Enabled -#CERTI_VERSION : 0 - TLSv1 , 1 - SSLv3 , 2 - SSLv23 -#CP_RESPONSETIME : 0 - no priority, 1 - resposne priority time, 2 - resposne priority position ,3 - resposne priority use entire response time -#REAIDING=20 -#CONTROL_PLANE : 1 - CP Enabled, 0 - CP Disabled, for MP3 player or PND -#ATT_NETWORK_OPERATOR : 1 - for AT&T, 0 - for other network operator -PROJECT=SAMSUNG_S5PC210 -UART_DRIVER=/dev/ttySAC1 -RESET_GPIO=/sys/devices/virtual/sec/gps/GPS_nRST/value -ONOFF_GPIO=/sys/devices/virtual/sec/gps/GPS_PWR_EN/value -EXTERNAL_LNA=0 -REF_CLOCK_26MHZ=1 -UART_BAUD_RATE=2 -FREQUENCY_AIDING=1 -SENSOR_AIDING=1 -SET_ID_IMSI=1 -DEBUGGING_FILES=0 -SSL_ENABLED=0 -CERTI_VERSION=0 -CP_RESPONSETIME=2 -CONTROL_PLANE=1 -ATT_NETWORK_OPERATOR=0 -ICS_NETWORK_OPERATOR=1 -SGEE=0 -EMC_ENABLE=1 -LOG_PATH=/data diff --git a/gpswrapper/Android.mk b/gpswrapper/Android.mk deleted file mode 100755 index a9d1ef5..0000000 --- a/gpswrapper/Android.mk +++ /dev/null @@ -1,21 +0,0 @@ -LOCAL_PATH := $(call my-dir) -include $(CLEAR_VARS) - -LOCAL_MODULE_TAGS := optional - -LOCAL_MODULE := gps.$(TARGET_BOARD_PLATFORM) - -LOCAL_SHARED_LIBRARIES:= \ - liblog \ - libdl - -LOCAL_SRC_FILES += \ - gps.c - -LOCAL_CFLAGS += \ - -fno-short-enums - -LOCAL_PRELINK_MODULE := false -LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw - -include $(BUILD_SHARED_LIBRARY) diff --git a/gpswrapper/MODULE_LICENSE_APACHE2 b/gpswrapper/MODULE_LICENSE_APACHE2 deleted file mode 100644 index e69de29..0000000 diff --git a/gpswrapper/gps.c b/gpswrapper/gps.c deleted file mode 100644 index de2546d..0000000 --- a/gpswrapper/gps.c +++ /dev/null @@ -1,203 +0,0 @@ -/****************************************************************************** - * GPS HAL wrapper - * wrapps around Samsung GPS Libary and replaces a faulty pointer to - * a faulty function from Samsung that will cause the system_server - * to crash. - * - * Copyright 2010 - Kolja Dummann - * - * 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. - * - ******************************************************************************/ - -#include -#include -#include -#include - -//#define ALOG_NDEBUG 0 - -#include -#define ALOG_TAG "gps-wrapper" -#include - -#define ORIGINAL_HAL_PATH "/system/lib/hw/vendor-gps.exynos4.so" - -static const AGpsRilInterface* oldAGPSRIL = NULL; -static AGpsRilInterface newAGPSRIL; - -static const GpsInterface* originalGpsInterface = NULL; -static GpsInterface newGpsInterface; - -/** - * Load the file defined by the variant and if successful - * return the dlopen handle and the hmi. - * @return 0 = success, !0 = failure. - */ -static int load(const char *id, - const char *path, - const struct hw_module_t **pHmi) -{ - int status; - void *handle; - struct hw_module_t *hmi; - - /* - * load the symbols resolving undefined symbols before - * dlopen returns. Since RTLD_GLOBAL is not or'd in with - * RTLD_NOW the external symbols will not be global - */ - handle = dlopen(path, RTLD_NOW); - if (handle == NULL) { - char const *err_str = dlerror(); - ALOGE("load: module=%s\n%s", path, err_str?err_str:"unknown"); - status = -EINVAL; - goto done; - } - - /* Get the address of the struct hal_module_info. */ - const char *sym = HAL_MODULE_INFO_SYM_AS_STR; - hmi = (struct hw_module_t *)dlsym(handle, sym); - if (hmi == NULL) { - ALOGE("load: couldn't find symbol %s", sym); - status = -EINVAL; - goto done; - } - - /* Check that the id matches */ - if (strcmp(id, hmi->id) != 0) { - ALOGE("load: id=%s != hmi->id=%s", id, hmi->id); - status = -EINVAL; - goto done; - } - - hmi->dso = handle; - - /* success */ - status = 0; - - done: - if (status != 0) { - hmi = NULL; - if (handle != NULL) { - dlclose(handle); - handle = NULL; - } - } else { - ALOGV("loaded HAL id=%s path=%s hmi=%p handle=%p", - id, path, *pHmi, handle); - } - - *pHmi = hmi; - - return status; -} - -static void update_network_state_wrapper(int connected, int type, int roaming, const char* extra_info) -{ - ALOGI("%s was called and saved your from a faulty implementation ;-)", __func__); -} - -static const void* wrapper_get_extension(const char* name) -{ - ALOGV("%s was called", __func__); - - if (!strcmp(name, AGPS_RIL_INTERFACE) && (oldAGPSRIL = originalGpsInterface->get_extension(name))) - { - ALOGV("%s AGPS_RIL_INTERFACE extension requested", __func__); - /* use a wrapper to avoid calling samsungs faulty implemetation */ - newAGPSRIL.size = sizeof(AGpsRilInterface); - newAGPSRIL.init = oldAGPSRIL->init; - newAGPSRIL.set_ref_location = oldAGPSRIL->set_ref_location; - newAGPSRIL.set_set_id = oldAGPSRIL->set_set_id; - newAGPSRIL.ni_message = oldAGPSRIL->ni_message; - ALOGV("%s setting update_network_state_wrapper", __func__); - newAGPSRIL.update_network_state = update_network_state_wrapper; - return &newAGPSRIL; - } - return originalGpsInterface->get_extension(name); -} - -/* HAL Methods */ -const GpsInterface* gps_get_gps_interface(struct gps_device_t* dev) -{ - hw_module_t* module; - int err; - - ALOGV("%s was called", __func__); - - err = load(GPS_HARDWARE_MODULE_ID, ORIGINAL_HAL_PATH, (hw_module_t const**)&module); - - if (err == 0) { - ALOGV("%s vendor lib loaded", __func__); - hw_device_t* device; - struct gps_device_t *gps_device; - err = module->methods->open(module, GPS_HARDWARE_MODULE_ID, &device); - if (err == 0) { - ALOGV("%s got gps device", __func__); - gps_device = (struct gps_device_t *)device; - originalGpsInterface = gps_device->get_gps_interface(gps_device); - ALOGV("%s device set", __func__); - } - } - - if(originalGpsInterface) - { - ALOGV("%s exposing callbacks", __func__); - newGpsInterface.size = sizeof(GpsInterface); - newGpsInterface.init = originalGpsInterface->init; - newGpsInterface.start = originalGpsInterface->start; - newGpsInterface.stop = originalGpsInterface->stop; - newGpsInterface.cleanup = originalGpsInterface->cleanup; - newGpsInterface.inject_time = originalGpsInterface->inject_time; - newGpsInterface.inject_location = originalGpsInterface->inject_location; - newGpsInterface.delete_aiding_data = originalGpsInterface->delete_aiding_data; - newGpsInterface.set_position_mode = originalGpsInterface->set_position_mode; - ALOGV("%s setting extension wrapper", __func__); - newGpsInterface.get_extension = wrapper_get_extension; - - } - ALOGV("%s done", __func__); - return &newGpsInterface; -} - -static int open_gps(const struct hw_module_t* module, char const* name, - struct hw_device_t** device) -{ - struct gps_device_t *dev = malloc(sizeof(struct gps_device_t)); - memset(dev, 0, sizeof(*dev)); - - ALOGV("%s was called", __func__); - - dev->common.tag = HARDWARE_DEVICE_TAG; - dev->common.version = 0; - dev->common.module = (struct hw_module_t*)module; - dev->get_gps_interface = gps_get_gps_interface; - - *device = (struct hw_device_t*)dev; - return 0; -} - -static struct hw_module_methods_t gps_module_methods = { - .open = open_gps -}; - -const struct hw_module_t HAL_MODULE_INFO_SYM = { - .tag = HARDWARE_MODULE_TAG, - .version_major = 1, - .version_minor = 0, - .id = GPS_HARDWARE_MODULE_ID, - .name = "GPS HAL Wrapper Module", - .author = "Kolja Dummann", - .methods = &gps_module_methods, -}; diff --git a/include/hardware/gps.h b/include/hardware/gps.h deleted file mode 100644 index a8349b2..0000000 --- a/include/hardware/gps.h +++ /dev/null @@ -1,1823 +0,0 @@ -/* - * Copyright (C) 2010 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 ANDROID_INCLUDE_HARDWARE_GPS_H -#define ANDROID_INCLUDE_HARDWARE_GPS_H - -#include -#include -#include -#include -#include -#include - -#include - -__BEGIN_DECLS - -/** - * The id of this module - */ -#define GPS_HARDWARE_MODULE_ID "gps" - - -/** Milliseconds since January 1, 1970 */ -typedef int64_t GpsUtcTime; - -/** Maximum number of SVs for gps_sv_status_callback(). */ -#define GPS_MAX_SVS 32 - -/** Maximum number of Measurements in gps_measurement_callback(). */ -#define GPS_MAX_MEASUREMENT 32 - -/** Requested operational mode for GPS operation. */ -typedef uint32_t GpsPositionMode; -// IMPORTANT: Note that the following values must match -// constants in GpsLocationProvider.java. -/** Mode for running GPS standalone (no assistance). */ -#define GPS_POSITION_MODE_STANDALONE 0 -/** AGPS MS-Based mode. */ -#define GPS_POSITION_MODE_MS_BASED 1 -/** AGPS MS-Assisted mode. */ -#define GPS_POSITION_MODE_MS_ASSISTED 2 - -/** Requested recurrence mode for GPS operation. */ -typedef uint32_t GpsPositionRecurrence; -// IMPORTANT: Note that the following values must match -// constants in GpsLocationProvider.java. -/** Receive GPS fixes on a recurring basis at a specified period. */ -#define GPS_POSITION_RECURRENCE_PERIODIC 0 -/** Request a single shot GPS fix. */ -#define GPS_POSITION_RECURRENCE_SINGLE 1 - -/** GPS status event values. */ -typedef uint16_t GpsStatusValue; -// IMPORTANT: Note that the following values must match -// constants in GpsLocationProvider.java. -/** GPS status unknown. */ -#define GPS_STATUS_NONE 0 -/** GPS has begun navigating. */ -#define GPS_STATUS_SESSION_BEGIN 1 -/** GPS has stopped navigating. */ -#define GPS_STATUS_SESSION_END 2 -/** GPS has powered on but is not navigating. */ -#define GPS_STATUS_ENGINE_ON 3 -/** GPS is powered off. */ -#define GPS_STATUS_ENGINE_OFF 4 - -/** Flags to indicate which values are valid in a GpsLocation. */ -typedef uint16_t GpsLocationFlags; -// IMPORTANT: Note that the following values must match -// constants in GpsLocationProvider.java. -/** GpsLocation has valid latitude and longitude. */ -#define GPS_LOCATION_HAS_LAT_LONG 0x0001 -/** GpsLocation has valid altitude. */ -#define GPS_LOCATION_HAS_ALTITUDE 0x0002 -/** GpsLocation has valid speed. */ -#define GPS_LOCATION_HAS_SPEED 0x0004 -/** GpsLocation has valid bearing. */ -#define GPS_LOCATION_HAS_BEARING 0x0008 -/** GpsLocation has valid accuracy. */ -#define GPS_LOCATION_HAS_ACCURACY 0x0010 - -/** Flags for the gps_set_capabilities callback. */ - -/** GPS HAL schedules fixes for GPS_POSITION_RECURRENCE_PERIODIC mode. - If this is not set, then the framework will use 1000ms for min_interval - and will start and call start() and stop() to schedule the GPS. - */ -#define GPS_CAPABILITY_SCHEDULING 0x0000001 -/** GPS supports MS-Based AGPS mode */ -#define GPS_CAPABILITY_MSB 0x0000002 -/** GPS supports MS-Assisted AGPS mode */ -#define GPS_CAPABILITY_MSA 0x0000004 -/** GPS supports single-shot fixes */ -#define GPS_CAPABILITY_SINGLE_SHOT 0x0000008 -/** GPS supports on demand time injection */ -#define GPS_CAPABILITY_ON_DEMAND_TIME 0x0000010 -/** GPS supports Geofencing */ -#define GPS_CAPABILITY_GEOFENCING 0x0000020 -/** GPS supports Measurements */ -#define GPS_CAPABILITY_MEASUREMENTS 0x0000040 -/** GPS supports Navigation Messages */ -#define GPS_CAPABILITY_NAV_MESSAGES 0x0000080 - -/** Flags used to specify which aiding data to delete - when calling delete_aiding_data(). */ -typedef uint32_t GpsAidingData; -// IMPORTANT: Note that the following values must match -// constants in GpsLocationProvider.java. -#define GPS_DELETE_EPHEMERIS 0x00000001 -#define GPS_DELETE_ALMANAC 0x00000002 -#define GPS_DELETE_POSITION 0x00000004 -#define GPS_DELETE_TIME 0x00000008 -#define GPS_DELETE_IONO 0x00000010 -#define GPS_DELETE_UTC 0x00000020 -#define GPS_DELETE_HEALTH 0x00000040 -#define GPS_DELETE_SVDIR 0x00000080 -#define GPS_DELETE_SVSTEER 0x00000100 -#define GPS_DELETE_SADATA 0x00000200 -#define GPS_DELETE_RTI 0x00000400 -#define GPS_DELETE_CELLDB_INFO 0x00000800 -#define GPS_DELETE_ALMANAC_CORR 0x00001000 -#define GPS_DELETE_FREQ_BIAS_EST 0x00002000 -#define GLO_DELETE_EPHEMERIS 0x00004000 -#define GLO_DELETE_ALMANAC 0x00008000 -#define GLO_DELETE_SVDIR 0x00010000 -#define GLO_DELETE_SVSTEER 0x00020000 -#define GLO_DELETE_ALMANAC_CORR 0x00040000 -#define GPS_DELETE_TIME_GPS 0x00080000 -#define GLO_DELETE_TIME 0x00100000 -#define BDS_DELETE_SVDIR 0X00200000 -#define BDS_DELETE_SVSTEER 0X00400000 -#define BDS_DELETE_TIME 0X00800000 -#define BDS_DELETE_ALMANAC_CORR 0X01000000 -#define BDS_DELETE_EPHEMERIS 0X02000000 -#define BDS_DELETE_ALMANAC 0X04000000 - -#define GPS_DELETE_ALL 0xFFFFFFFF - -/** AGPS type */ -typedef uint16_t AGpsType; -#define AGPS_TYPE_SUPL 1 -#define AGPS_TYPE_C2K 2 - -typedef uint16_t AGpsSetIDType; -#define AGPS_SETID_TYPE_NONE 0 -#define AGPS_SETID_TYPE_IMSI 1 -#define AGPS_SETID_TYPE_MSISDN 2 - -typedef uint16_t ApnIpType; -#define APN_IP_INVALID 0 -#define APN_IP_IPV4 1 -#define APN_IP_IPV6 2 -#define APN_IP_IPV4V6 3 - -/** - * String length constants - */ -#define GPS_NI_SHORT_STRING_MAXLEN 256 -#define GPS_NI_LONG_STRING_MAXLEN 2048 - -/** - * GpsNiType constants - */ -typedef uint32_t GpsNiType; -#define GPS_NI_TYPE_VOICE 1 -#define GPS_NI_TYPE_UMTS_SUPL 2 -#define GPS_NI_TYPE_UMTS_CTRL_PLANE 3 - -/** - * GpsNiNotifyFlags constants - */ -typedef uint32_t GpsNiNotifyFlags; -/** NI requires notification */ -#define GPS_NI_NEED_NOTIFY 0x0001 -/** NI requires verification */ -#define GPS_NI_NEED_VERIFY 0x0002 -/** NI requires privacy override, no notification/minimal trace */ -#define GPS_NI_PRIVACY_OVERRIDE 0x0004 - -/** - * GPS NI responses, used to define the response in - * NI structures - */ -typedef int GpsUserResponseType; -#define GPS_NI_RESPONSE_ACCEPT 1 -#define GPS_NI_RESPONSE_DENY 2 -#define GPS_NI_RESPONSE_NORESP 3 - -/** - * NI data encoding scheme - */ -typedef int GpsNiEncodingType; -#define GPS_ENC_NONE 0 -#define GPS_ENC_SUPL_GSM_DEFAULT 1 -#define GPS_ENC_SUPL_UTF8 2 -#define GPS_ENC_SUPL_UCS2 3 -#define GPS_ENC_UNKNOWN -1 - -/** AGPS status event values. */ -typedef uint16_t AGpsStatusValue; -/** GPS requests data connection for AGPS. */ -#define GPS_REQUEST_AGPS_DATA_CONN 1 -/** GPS releases the AGPS data connection. */ -#define GPS_RELEASE_AGPS_DATA_CONN 2 -/** AGPS data connection initiated */ -#define GPS_AGPS_DATA_CONNECTED 3 -/** AGPS data connection completed */ -#define GPS_AGPS_DATA_CONN_DONE 4 -/** AGPS data connection failed */ -#define GPS_AGPS_DATA_CONN_FAILED 5 - -#define AGPS_REF_LOCATION_TYPE_GSM_CELLID 1 -#define AGPS_REF_LOCATION_TYPE_UMTS_CELLID 2 -#define AGPS_REG_LOCATION_TYPE_MAC 3 - -/** Network types for update_network_state "type" parameter */ -#define AGPS_RIL_NETWORK_TYPE_MOBILE 0 -#define AGPS_RIL_NETWORK_TYPE_WIFI 1 -#define AGPS_RIL_NETWORK_TYPE_MOBILE_MMS 2 -#define AGPS_RIL_NETWORK_TYPE_MOBILE_SUPL 3 -#define AGPS_RIL_NETWORK_TTYPE_MOBILE_DUN 4 -#define AGPS_RIL_NETWORK_TTYPE_MOBILE_HIPRI 5 -#define AGPS_RIL_NETWORK_TTYPE_WIMAX 6 - -/** - * Flags to indicate what fields in GpsClock are valid. - */ -typedef uint16_t GpsClockFlags; -/** A valid 'leap second' is stored in the data structure. */ -#define GPS_CLOCK_HAS_LEAP_SECOND (1<<0) -/** A valid 'time uncertainty' is stored in the data structure. */ -#define GPS_CLOCK_HAS_TIME_UNCERTAINTY (1<<1) -/** A valid 'full bias' is stored in the data structure. */ -#define GPS_CLOCK_HAS_FULL_BIAS (1<<2) -/** A valid 'bias' is stored in the data structure. */ -#define GPS_CLOCK_HAS_BIAS (1<<3) -/** A valid 'bias uncertainty' is stored in the data structure. */ -#define GPS_CLOCK_HAS_BIAS_UNCERTAINTY (1<<4) -/** A valid 'drift' is stored in the data structure. */ -#define GPS_CLOCK_HAS_DRIFT (1<<5) -/** A valid 'drift uncertainty' is stored in the data structure. */ -#define GPS_CLOCK_HAS_DRIFT_UNCERTAINTY (1<<6) - -/** - * Enumeration of the available values for the GPS Clock type. - */ -typedef uint8_t GpsClockType; -/** The type is not available ot it is unknown. */ -#define GPS_CLOCK_TYPE_UNKNOWN 0 -/** The source of the time value reported by GPS clock is the local hardware clock. */ -#define GPS_CLOCK_TYPE_LOCAL_HW_TIME 1 -/** - * The source of the time value reported by GPS clock is the GPS time derived from satellites - * (epoch = Jan 6, 1980) - */ -#define GPS_CLOCK_TYPE_GPS_TIME 2 - -/** - * Flags to indicate what fields in GpsMeasurement are valid. - */ -typedef uint32_t GpsMeasurementFlags; -/** A valid 'snr' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_SNR (1<<0) -/** A valid 'elevation' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_ELEVATION (1<<1) -/** A valid 'elevation uncertainty' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_ELEVATION_UNCERTAINTY (1<<2) -/** A valid 'azimuth' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_AZIMUTH (1<<3) -/** A valid 'azimuth uncertainty' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_AZIMUTH_UNCERTAINTY (1<<4) -/** A valid 'pseudorange' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_PSEUDORANGE (1<<5) -/** A valid 'pseudorange uncertainty' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_PSEUDORANGE_UNCERTAINTY (1<<6) -/** A valid 'code phase' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_CODE_PHASE (1<<7) -/** A valid 'code phase uncertainty' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_CODE_PHASE_UNCERTAINTY (1<<8) -/** A valid 'carrier frequency' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_CARRIER_FREQUENCY (1<<9) -/** A valid 'carrier cycles' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_CARRIER_CYCLES (1<<10) -/** A valid 'carrier phase' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_CARRIER_PHASE (1<<11) -/** A valid 'carrier phase uncertainty' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_CARRIER_PHASE_UNCERTAINTY (1<<12) -/** A valid 'bit number' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_BIT_NUMBER (1<<13) -/** A valid 'time from last bit' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_TIME_FROM_LAST_BIT (1<<14) -/** A valid 'doppler shift' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_DOPPLER_SHIFT (1<<15) -/** A valid 'doppler shift uncertainty' is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_DOPPLER_SHIFT_UNCERTAINTY (1<<16) -/** A valid 'used in fix' flag is stored in the data structure. */ -#define GPS_MEASUREMENT_HAS_USED_IN_FIX (1<<17) - -/** - * Enumeration of the available values for the GPS Measurement's loss of lock. - */ -typedef uint8_t GpsLossOfLock; -/** The indicator is not available or it is unknown. */ -#define GPS_LOSS_OF_LOCK_UNKNOWN 0 -/** The measurement does not present any indication of loss of lock. */ -#define GPS_LOSS_OF_LOCK_OK 1 -/** Loss of lock between previous and current observation: cycle slip possible. */ -#define GPS_LOSS_OF_LOCK_CYCLE_SLIP 2 - -/** - * Enumeration of available values for the GPS Measurement's multipath indicator. - */ -typedef uint8_t GpsMultipathIndicator; -/** The indicator is not available or unknown. */ -#define GPS_MULTIPATH_INDICATOR_UNKNOWN 0 -/** The measurement has been indicated to use multipath. */ -#define GPS_MULTIPATH_INDICATOR_DETECTED 1 -/** The measurement has been indicated Not to use multipath. */ -#define GPS_MULTIPATH_INDICATOR_NOT_USED 2 - -/** - * Flags indicating the GPS measurement state. - */ -typedef uint16_t GpsMeasurementState; -#define GPS_MEASUREMENT_STATE_UNKNOWN 0 -#define GPS_MEASUREMENT_STATE_CODE_LOCK (1<<0) -#define GPS_MEASUREMENT_STATE_BIT_SYNC (1<<1) -#define GPS_MEASUREMENT_STATE_SUBFRAME_SYNC (1<<2) -#define GPS_MEASUREMENT_STATE_TOW_DECODED (1<<3) - -/** - * Flags indicating the Accumulated Delta Range's states. - */ -typedef uint16_t GpsAccumulatedDeltaRangeState; -#define GPS_ADR_STATE_UNKNOWN 0 -#define GPS_ADR_STATE_VALID (1<<0) -#define GPS_ADR_STATE_RESET (1<<1) -#define GPS_ADR_STATE_CYCLE_SLIP (1<<2) - -/** - * Enumeration of available values to indicate the available GPS Natigation message types. - */ -typedef uint8_t GpsNavigationMessageType; -/** The message type is unknown. */ -#define GPS_NAVIGATION_MESSAGE_TYPE_UNKNOWN 0 -/** L1 C/A message contained in the structure. */ -#define GPS_NAVIGATION_MESSAGE_TYPE_L1CA 1 -/** L2-CNAV message contained in the structure. */ -#define GPS_NAVIGATION_MESSAGE_TYPE_L2CNAV 2 -/** L5-CNAV message contained in the structure. */ -#define GPS_NAVIGATION_MESSAGE_TYPE_L5CNAV 3 -/** CNAV-2 message contained in the structure. */ -#define GPS_NAVIGATION_MESSAGE_TYPE_CNAV2 4 - - -/** - * Name for the GPS XTRA interface. - */ -#define GPS_XTRA_INTERFACE "gps-xtra" - -/** - * Name for the GPS DEBUG interface. - */ -#define GPS_DEBUG_INTERFACE "gps-debug" - -/** - * Name for the AGPS interface. - */ -#define AGPS_INTERFACE "agps" - -/** - * Name of the Supl Certificate interface. - */ -#define SUPL_CERTIFICATE_INTERFACE "supl-certificate" - -/** - * Name for NI interface - */ -#define GPS_NI_INTERFACE "gps-ni" - -/** - * Name for the AGPS-RIL interface. - */ -#define AGPS_RIL_INTERFACE "agps_ril" - -/** - * Name for the GPS_Geofencing interface. - */ -#define GPS_GEOFENCING_INTERFACE "gps_geofencing" - -/** - * Name of the GPS Measurements interface. - */ -#define GPS_MEASUREMENT_INTERFACE "gps_measurement" - -/** - * Name of the GPS navigation message interface. - */ -#define GPS_NAVIGATION_MESSAGE_INTERFACE "gps_navigation_message" - -/** - * Name of the GNSS/GPS configuration interface. - */ -#define GNSS_CONFIGURATION_INTERFACE "gnss_configuration" - -/** - * The GPS chipset can use Psc for AGPS. - */ -#define AGPS_USE_PSC - - -/** Represents a location. */ -typedef struct { - /** set to sizeof(GpsLocation) */ - size_t size; - /** Contains GpsLocationFlags bits. */ - uint16_t flags; - /** Represents latitude in degrees. */ - double latitude; - /** Represents longitude in degrees. */ - double longitude; - /** Represents altitude in meters above the WGS 84 reference - * ellipsoid. */ - double altitude; - /** Represents speed in meters per second. */ - float speed; - /** Represents heading in degrees. */ - float bearing; - /** Represents expected accuracy in meters. */ - float accuracy; - /** Timestamp for the location fix. */ - GpsUtcTime timestamp; -} GpsLocation; - -/** Represents the status. */ -typedef struct { - /** set to sizeof(GpsStatus) */ - size_t size; - GpsStatusValue status; -} GpsStatus; - -/** Represents SV information. */ -typedef struct { - /** set to sizeof(GpsSvInfo) */ - size_t size; - /** Pseudo-random number for the SV. */ - int prn; - /** Signal to noise ratio. */ - float snr; - /** Elevation of SV in degrees. */ - float elevation; - /** Azimuth of SV in degrees. */ - float azimuth; - /** Unknown field in Samsung I9100 libgps - May be an indicator for constellation type - (GPS, GLONASS, Galileo)? - Used on GT-I9100, likely also present on GT-N7000, - SGH-I717, SGH-I727 but this needs confirmation. - */ - int unknown_samsung_field; -} GpsSvInfo; - -/** Represents SV status. */ -typedef struct { - /** set to sizeof(GpsSvStatus) */ - size_t size; - - /** Number of SVs currently visible. */ - int num_svs; - - /** Contains an array of SV information. */ - GpsSvInfo sv_list[GPS_MAX_SVS]; - - /** Represents a bit mask indicating which SVs - * have ephemeris data. - */ - uint32_t ephemeris_mask; - - /** Represents a bit mask indicating which SVs - * have almanac data. - */ - uint32_t almanac_mask; - - /** - * Represents a bit mask indicating which SVs - * were used for computing the most recent position fix. - */ - uint32_t used_in_fix_mask; -} GpsSvStatus; - -/* 2G and 3G */ -/* In 3G lac is discarded */ -typedef struct { - uint16_t type; - uint16_t mcc; - uint16_t mnc; - uint16_t lac; -#ifdef AGPS_USE_PSC - uint16_t psc; -#endif - uint32_t cid; -} AGpsRefLocationCellID; - -typedef struct { - uint8_t mac[6]; -} AGpsRefLocationMac; - -/** Represents ref locations */ -typedef struct { - uint16_t type; - union { - AGpsRefLocationCellID cellID; - AGpsRefLocationMac mac; - } u; -} AGpsRefLocation; - -/** Callback with location information. - * Can only be called from a thread created by create_thread_cb. - */ -typedef void (* gps_location_callback)(GpsLocation* location); - -/** Callback with status information. - * Can only be called from a thread created by create_thread_cb. - */ -typedef void (* gps_status_callback)(GpsStatus* status); - -/** - * Callback with SV status information. - * Can only be called from a thread created by create_thread_cb. - */ -typedef void (* gps_sv_status_callback)(GpsSvStatus* sv_info); - -/** Callback for reporting NMEA sentences. - * Can only be called from a thread created by create_thread_cb. - */ -typedef void (* gps_nmea_callback)(GpsUtcTime timestamp, const char* nmea, int length); - -/** Callback to inform framework of the GPS engine's capabilities. - * Capability parameter is a bit field of GPS_CAPABILITY_* flags. - */ -typedef void (* gps_set_capabilities)(uint32_t capabilities); - -/** Callback utility for acquiring the GPS wakelock. - * This can be used to prevent the CPU from suspending while handling GPS events. - */ -typedef void (* gps_acquire_wakelock)(); - -/** Callback utility for releasing the GPS wakelock. */ -typedef void (* gps_release_wakelock)(); - -/** Callback for requesting NTP time */ -typedef void (* gps_request_utc_time)(); - -/** Callback for creating a thread that can call into the Java framework code. - * This must be used to create any threads that report events up to the framework. - */ -typedef pthread_t (* gps_create_thread)(const char* name, void (*start)(void *), void* arg); - -/** GPS callback structure. */ -typedef struct { - /** set to sizeof(GpsCallbacks) */ - size_t size; - gps_location_callback location_cb; - gps_status_callback status_cb; - gps_sv_status_callback sv_status_cb; - gps_nmea_callback nmea_cb; - gps_set_capabilities set_capabilities_cb; - gps_acquire_wakelock acquire_wakelock_cb; - gps_release_wakelock release_wakelock_cb; - gps_create_thread create_thread_cb; - gps_request_utc_time request_utc_time_cb; -} GpsCallbacks; - - -/** Represents the standard GPS interface. */ -typedef struct { - /** set to sizeof(GpsInterface) */ - size_t size; - /** - * Opens the interface and provides the callback routines - * to the implementation of this interface. - */ - int (*init)( GpsCallbacks* callbacks ); - - /** Starts navigating. */ - int (*start)( void ); - - /** Stops navigating. */ - int (*stop)( void ); - - /** Closes the interface. */ - void (*cleanup)( void ); - - /** Injects the current time. */ - int (*inject_time)(GpsUtcTime time, int64_t timeReference, - int uncertainty); - - /** Injects current location from another location provider - * (typically cell ID). - * latitude and longitude are measured in degrees - * expected accuracy is measured in meters - */ - int (*inject_location)(double latitude, double longitude, float accuracy); - - /** - * Specifies that the next call to start will not use the - * information defined in the flags. GPS_DELETE_ALL is passed for - * a cold start. - */ - void (*delete_aiding_data)(GpsAidingData flags); - - /** - * min_interval represents the time between fixes in milliseconds. - * preferred_accuracy represents the requested fix accuracy in meters. - * preferred_time represents the requested time to first fix in milliseconds. - */ - int (*set_position_mode)(GpsPositionMode mode, GpsPositionRecurrence recurrence, - uint32_t min_interval, uint32_t preferred_accuracy, uint32_t preferred_time); - - /** Get a pointer to extension information. */ - const void* (*get_extension)(const char* name); -} GpsInterface; - -/** Callback to request the client to download XTRA data. - * The client should download XTRA data and inject it by calling inject_xtra_data(). - * Can only be called from a thread created by create_thread_cb. - */ -typedef void (* gps_xtra_download_request)(); - -/** Callback structure for the XTRA interface. */ -typedef struct { - gps_xtra_download_request download_request_cb; - gps_create_thread create_thread_cb; -} GpsXtraCallbacks; - -/** Extended interface for XTRA support. */ -typedef struct { - /** set to sizeof(GpsXtraInterface) */ - size_t size; - /** - * Opens the XTRA interface and provides the callback routines - * to the implementation of this interface. - */ - int (*init)( GpsXtraCallbacks* callbacks ); - /** Injects XTRA data into the GPS. */ - int (*inject_xtra_data)( char* data, int length ); -} GpsXtraInterface; - -/** Extended interface for DEBUG support. */ -typedef struct { - /** set to sizeof(GpsDebugInterface) */ - size_t size; - - /** - * This function should return any information that the native - * implementation wishes to include in a bugreport. - */ - size_t (*get_internal_state)(char* buffer, size_t bufferSize); -} GpsDebugInterface; - -/** Represents the status of AGPS. */ -typedef struct { - /** set to sizeof(AGpsStatus_v1) */ - size_t size; - - AGpsType type; - AGpsStatusValue status; -} AGpsStatus_v1; - -/** Represents the status of AGPS augmented with a IPv4 address field. */ -typedef struct { - /** set to sizeof(AGpsStatus_v2) */ - size_t size; - - AGpsType type; - AGpsStatusValue status; - uint32_t ipaddr; -} AGpsStatus_v2; - -/* Represents the status of AGPS augmented to support IPv4 and IPv6. */ -typedef struct { - /** set to sizeof(AGpsStatus_v3) */ - size_t size; - - AGpsType type; - AGpsStatusValue status; - - /** - * Must be set to a valid IPv4 address if the field 'addr' contains an IPv4 - * address, or set to INADDR_NONE otherwise. - */ - uint32_t ipaddr; - - /** - * Must contain the IPv4 (AF_INET) or IPv6 (AF_INET6) address to report. - * Any other value of addr.ss_family will be rejected. - * */ - struct sockaddr_storage addr; -} AGpsStatus_v3; - -typedef AGpsStatus_v3 AGpsStatus; - -/** Callback with AGPS status information. - * Can only be called from a thread created by create_thread_cb. - */ -typedef void (* agps_status_callback)(AGpsStatus* status); - -/** Callback structure for the AGPS interface. */ -typedef struct { - agps_status_callback status_cb; - gps_create_thread create_thread_cb; -} AGpsCallbacks; - - -/** Extended interface for AGPS support. */ -typedef struct { - /** set to sizeof(AGpsInterface_v1) */ - size_t size; - - /** - * Opens the AGPS interface and provides the callback routines - * to the implementation of this interface. - */ - void (*init)( AGpsCallbacks* callbacks ); - /** - * Notifies that a data connection is available and sets - * the name of the APN to be used for SUPL. - */ - int (*data_conn_open)( const char* apn ); - /** - * Notifies that the AGPS data connection has been closed. - */ - int (*data_conn_closed)(); - /** - * Notifies that a data connection is not available for AGPS. - */ - int (*data_conn_failed)(); - /** - * Sets the hostname and port for the AGPS server. - */ - int (*set_server)( AGpsType type, const char* hostname, int port ); -} AGpsInterface_v1; - -/** - * Extended interface for AGPS support, it is augmented to enable to pass - * extra APN data. - */ -typedef struct { - /** set to sizeof(AGpsInterface_v2) */ - size_t size; - - /** - * Opens the AGPS interface and provides the callback routines to the - * implementation of this interface. - */ - void (*init)(AGpsCallbacks* callbacks); - /** - * Deprecated. - * If the HAL supports AGpsInterface_v2 this API will not be used, see - * data_conn_open_with_apn_ip_type for more information. - */ - int (*data_conn_open)(const char* apn); - /** - * Notifies that the AGPS data connection has been closed. - */ - int (*data_conn_closed)(); - /** - * Notifies that a data connection is not available for AGPS. - */ - int (*data_conn_failed)(); - /** - * Sets the hostname and port for the AGPS server. - */ - int (*set_server)(AGpsType type, const char* hostname, int port); - - /** - * Notifies that a data connection is available and sets the name of the - * APN, and its IP type, to be used for SUPL connections. - */ - int (*data_conn_open_with_apn_ip_type)( - const char* apn, - ApnIpType apnIpType); -} AGpsInterface_v2; - -typedef AGpsInterface_v2 AGpsInterface; - -/** Error codes associated with certificate operations */ -#define AGPS_CERTIFICATE_OPERATION_SUCCESS 0 -#define AGPS_CERTIFICATE_ERROR_GENERIC -100 -#define AGPS_CERTIFICATE_ERROR_TOO_MANY_CERTIFICATES -101 - -/** A data structure that represents an X.509 certificate using DER encoding */ -typedef struct { - size_t length; - u_char* data; -} DerEncodedCertificate; - -/** - * A type definition for SHA1 Fingerprints used to identify X.509 Certificates - * The Fingerprint is a digest of the DER Certificate that uniquely identifies it. - */ -typedef struct { - u_char data[20]; -} Sha1CertificateFingerprint; - -/** AGPS Interface to handle SUPL certificate operations */ -typedef struct { - /** set to sizeof(SuplCertificateInterface) */ - size_t size; - - /** - * Installs a set of Certificates used for SUPL connections to the AGPS server. - * If needed the HAL should find out internally any certificates that need to be removed to - * accommodate the certificates to install. - * The certificates installed represent a full set of valid certificates needed to connect to - * AGPS SUPL servers. - * The list of certificates is required, and all must be available at the same time, when trying - * to establish a connection with the AGPS Server. - * - * Parameters: - * certificates - A pointer to an array of DER encoded certificates that are need to be - * installed in the HAL. - * length - The number of certificates to install. - * Returns: - * AGPS_CERTIFICATE_OPERATION_SUCCESS if the operation is completed successfully - * AGPS_CERTIFICATE_ERROR_TOO_MANY_CERTIFICATES if the HAL cannot store the number of - * certificates attempted to be installed, the state of the certificates stored should - * remain the same as before on this error case. - * - * IMPORTANT: - * If needed the HAL should find out internally the set of certificates that need to be - * removed to accommodate the certificates to install. - */ - int (*install_certificates) ( const DerEncodedCertificate* certificates, size_t length ); - - /** - * Notifies the HAL that a list of certificates used for SUPL connections are revoked. It is - * expected that the given set of certificates is removed from the internal store of the HAL. - * - * Parameters: - * fingerprints - A pointer to an array of SHA1 Fingerprints to identify the set of - * certificates to revoke. - * length - The number of fingerprints provided. - * Returns: - * AGPS_CERTIFICATE_OPERATION_SUCCESS if the operation is completed successfully. - * - * IMPORTANT: - * If any of the certificates provided (through its fingerprint) is not known by the HAL, - * it should be ignored and continue revoking/deleting the rest of them. - */ - int (*revoke_certificates) ( const Sha1CertificateFingerprint* fingerprints, size_t length ); -} SuplCertificateInterface; - -/** Represents an NI request */ -typedef struct { - /** set to sizeof(GpsNiNotification) */ - size_t size; - - /** - * An ID generated by HAL to associate NI notifications and UI - * responses - */ - int notification_id; - - /** - * An NI type used to distinguish different categories of NI - * events, such as GPS_NI_TYPE_VOICE, GPS_NI_TYPE_UMTS_SUPL, ... - */ - GpsNiType ni_type; - - /** - * Notification/verification options, combinations of GpsNiNotifyFlags constants - */ - GpsNiNotifyFlags notify_flags; - - /** - * Timeout period to wait for user response. - * Set to 0 for no time out limit. - */ - int timeout; - - /** - * Default response when time out. - */ - GpsUserResponseType default_response; - - /** - * Requestor ID - */ - char requestor_id[GPS_NI_SHORT_STRING_MAXLEN]; - - /** - * Notification message. It can also be used to store client_id in some cases - */ - char text[GPS_NI_LONG_STRING_MAXLEN]; - - /** - * Client name decoding scheme - */ - GpsNiEncodingType requestor_id_encoding; - - /** - * Client name decoding scheme - */ - GpsNiEncodingType text_encoding; - - /** - * A pointer to extra data. Format: - * key_1 = value_1 - * key_2 = value_2 - */ - char extras[GPS_NI_LONG_STRING_MAXLEN]; - -} GpsNiNotification; - -/** Callback with NI notification. - * Can only be called from a thread created by create_thread_cb. - */ -typedef void (*gps_ni_notify_callback)(GpsNiNotification *notification); - -/** GPS NI callback structure. */ -typedef struct -{ - /** - * Sends the notification request from HAL to GPSLocationProvider. - */ - gps_ni_notify_callback notify_cb; - gps_create_thread create_thread_cb; -} GpsNiCallbacks; - -/** - * Extended interface for Network-initiated (NI) support. - */ -typedef struct -{ - /** set to sizeof(GpsNiInterface) */ - size_t size; - - /** Registers the callbacks for HAL to use. */ - void (*init) (GpsNiCallbacks *callbacks); - - /** Sends a response to HAL. */ - void (*respond) (int notif_id, GpsUserResponseType user_response); -} GpsNiInterface; - -struct gps_device_t { - struct hw_device_t common; - - /** - * Set the provided lights to the provided values. - * - * Returns: 0 on succes, error code on failure. - */ - const GpsInterface* (*get_gps_interface)(struct gps_device_t* dev); -}; - -#define AGPS_RIL_REQUEST_SETID_IMSI (1<<0L) -#define AGPS_RIL_REQUEST_SETID_MSISDN (1<<1L) - -#define AGPS_RIL_REQUEST_REFLOC_CELLID (1<<0L) -#define AGPS_RIL_REQUEST_REFLOC_MAC (1<<1L) - -typedef void (*agps_ril_request_set_id)(uint32_t flags); -typedef void (*agps_ril_request_ref_loc)(uint32_t flags); - -typedef struct { - agps_ril_request_set_id request_setid; - agps_ril_request_ref_loc request_refloc; - gps_create_thread create_thread_cb; -} AGpsRilCallbacks; - -/** Extended interface for AGPS_RIL support. */ -typedef struct { - /** set to sizeof(AGpsRilInterface) */ - size_t size; - /** - * Opens the AGPS interface and provides the callback routines - * to the implementation of this interface. - */ - void (*init)( AGpsRilCallbacks* callbacks ); - - /** - * Sets the reference location. - */ - void (*set_ref_location) (const AGpsRefLocation *agps_reflocation, size_t sz_struct); - /** - * Sets the set ID. - */ - void (*set_set_id) (AGpsSetIDType type, const char* setid); - - /** - * Send network initiated message. - */ - void (*ni_message) (uint8_t *msg, size_t len); - - /** - * Notify GPS of network status changes. - * These parameters match values in the android.net.NetworkInfo class. - */ - void (*update_network_state) (int connected, int type, int roaming, const char* extra_info); - - /** - * Notify GPS of network status changes. - * These parameters match values in the android.net.NetworkInfo class. - */ - void (*update_network_availability) (int avaiable, const char* apn); -} AGpsRilInterface; - -/** - * GPS Geofence. - * There are 3 states associated with a Geofence: Inside, Outside, Unknown. - * There are 3 transitions: ENTERED, EXITED, UNCERTAIN. - * - * An example state diagram with confidence level: 95% and Unknown time limit - * set as 30 secs is shown below. (confidence level and Unknown time limit are - * explained latter) - * ____________________________ - * | Unknown (30 secs) | - * """""""""""""""""""""""""""" - * ^ | | ^ - * UNCERTAIN| |ENTERED EXITED| |UNCERTAIN - * | v v | - * ________ EXITED _________ - * | Inside | -----------> | Outside | - * | | <----------- | | - * """""""" ENTERED """"""""" - * - * Inside state: We are 95% confident that the user is inside the geofence. - * Outside state: We are 95% confident that the user is outside the geofence - * Unknown state: Rest of the time. - * - * The Unknown state is better explained with an example: - * - * __________ - * | c| - * | ___ | _______ - * | |a| | | b | - * | """ | """"""" - * | | - * """""""""" - * In the diagram above, "a" and "b" are 2 geofences and "c" is the accuracy - * circle reported by the GPS subsystem. Now with regard to "b", the system is - * confident that the user is outside. But with regard to "a" is not confident - * whether it is inside or outside the geofence. If the accuracy remains the - * same for a sufficient period of time, the UNCERTAIN transition would be - * triggered with the state set to Unknown. If the accuracy improves later, an - * appropriate transition should be triggered. This "sufficient period of time" - * is defined by the parameter in the add_geofence_area API. - * In other words, Unknown state can be interpreted as a state in which the - * GPS subsystem isn't confident enough that the user is either inside or - * outside the Geofence. It moves to Unknown state only after the expiry of the - * timeout. - * - * The geofence callback needs to be triggered for the ENTERED and EXITED - * transitions, when the GPS system is confident that the user has entered - * (Inside state) or exited (Outside state) the Geofence. An implementation - * which uses a value of 95% as the confidence is recommended. The callback - * should be triggered only for the transitions requested by the - * add_geofence_area call. - * - * Even though the diagram and explanation talks about states and transitions, - * the callee is only interested in the transistions. The states are mentioned - * here for illustrative purposes. - * - * Startup Scenario: When the device boots up, if an application adds geofences, - * and then we get an accurate GPS location fix, it needs to trigger the - * appropriate (ENTERED or EXITED) transition for every Geofence it knows about. - * By default, all the Geofences will be in the Unknown state. - * - * When the GPS system is unavailable, gps_geofence_status_callback should be - * called to inform the upper layers of the same. Similarly, when it becomes - * available the callback should be called. This is a global state while the - * UNKNOWN transition described above is per geofence. - * - * An important aspect to note is that users of this API (framework), will use - * other subsystems like wifi, sensors, cell to handle Unknown case and - * hopefully provide a definitive state transition to the third party - * application. GPS Geofence will just be a signal indicating what the GPS - * subsystem knows about the Geofence. - * - */ -#define GPS_GEOFENCE_ENTERED (1<<0L) -#define GPS_GEOFENCE_EXITED (1<<1L) -#define GPS_GEOFENCE_UNCERTAIN (1<<2L) - -#define GPS_GEOFENCE_UNAVAILABLE (1<<0L) -#define GPS_GEOFENCE_AVAILABLE (1<<1L) - -#define GPS_GEOFENCE_OPERATION_SUCCESS 0 -#define GPS_GEOFENCE_ERROR_TOO_MANY_GEOFENCES -100 -#define GPS_GEOFENCE_ERROR_ID_EXISTS -101 -#define GPS_GEOFENCE_ERROR_ID_UNKNOWN -102 -#define GPS_GEOFENCE_ERROR_INVALID_TRANSITION -103 -#define GPS_GEOFENCE_ERROR_GENERIC -149 - -/** - * The callback associated with the geofence. - * Parameters: - * geofence_id - The id associated with the add_geofence_area. - * location - The current GPS location. - * transition - Can be one of GPS_GEOFENCE_ENTERED, GPS_GEOFENCE_EXITED, - * GPS_GEOFENCE_UNCERTAIN. - * timestamp - Timestamp when the transition was detected. - * - * The callback should only be called when the caller is interested in that - * particular transition. For instance, if the caller is interested only in - * ENTERED transition, then the callback should NOT be called with the EXITED - * transition. - * - * IMPORTANT: If a transition is triggered resulting in this callback, the GPS - * subsystem will wake up the application processor, if its in suspend state. - */ -typedef void (*gps_geofence_transition_callback) (int32_t geofence_id, GpsLocation* location, - int32_t transition, GpsUtcTime timestamp); - -/** - * The callback associated with the availability of the GPS system for geofencing - * monitoring. If the GPS system determines that it cannot monitor geofences - * because of lack of reliability or unavailability of the GPS signals, it will - * call this callback with GPS_GEOFENCE_UNAVAILABLE parameter. - * - * Parameters: - * status - GPS_GEOFENCE_UNAVAILABLE or GPS_GEOFENCE_AVAILABLE. - * last_location - Last known location. - */ -typedef void (*gps_geofence_status_callback) (int32_t status, GpsLocation* last_location); - -/** - * The callback associated with the add_geofence call. - * - * Parameter: - * geofence_id - Id of the geofence. - * status - GPS_GEOFENCE_OPERATION_SUCCESS - * GPS_GEOFENCE_ERROR_TOO_MANY_GEOFENCES - geofence limit has been reached. - * GPS_GEOFENCE_ERROR_ID_EXISTS - geofence with id already exists - * GPS_GEOFENCE_ERROR_INVALID_TRANSITION - the monitorTransition contains an - * invalid transition - * GPS_GEOFENCE_ERROR_GENERIC - for other errors. - */ -typedef void (*gps_geofence_add_callback) (int32_t geofence_id, int32_t status); - -/** - * The callback associated with the remove_geofence call. - * - * Parameter: - * geofence_id - Id of the geofence. - * status - GPS_GEOFENCE_OPERATION_SUCCESS - * GPS_GEOFENCE_ERROR_ID_UNKNOWN - for invalid id - * GPS_GEOFENCE_ERROR_GENERIC for others. - */ -typedef void (*gps_geofence_remove_callback) (int32_t geofence_id, int32_t status); - - -/** - * The callback associated with the pause_geofence call. - * - * Parameter: - * geofence_id - Id of the geofence. - * status - GPS_GEOFENCE_OPERATION_SUCCESS - * GPS_GEOFENCE_ERROR_ID_UNKNOWN - for invalid id - * GPS_GEOFENCE_ERROR_INVALID_TRANSITION - - * when monitor_transitions is invalid - * GPS_GEOFENCE_ERROR_GENERIC for others. - */ -typedef void (*gps_geofence_pause_callback) (int32_t geofence_id, int32_t status); - -/** - * The callback associated with the resume_geofence call. - * - * Parameter: - * geofence_id - Id of the geofence. - * status - GPS_GEOFENCE_OPERATION_SUCCESS - * GPS_GEOFENCE_ERROR_ID_UNKNOWN - for invalid id - * GPS_GEOFENCE_ERROR_GENERIC for others. - */ -typedef void (*gps_geofence_resume_callback) (int32_t geofence_id, int32_t status); - -typedef struct { - gps_geofence_transition_callback geofence_transition_callback; - gps_geofence_status_callback geofence_status_callback; - gps_geofence_add_callback geofence_add_callback; - gps_geofence_remove_callback geofence_remove_callback; - gps_geofence_pause_callback geofence_pause_callback; - gps_geofence_resume_callback geofence_resume_callback; - gps_create_thread create_thread_cb; -} GpsGeofenceCallbacks; - -/** Extended interface for GPS_Geofencing support */ -typedef struct { - /** set to sizeof(GpsGeofencingInterface) */ - size_t size; - - /** - * Opens the geofence interface and provides the callback routines - * to the implementation of this interface. - */ - void (*init)( GpsGeofenceCallbacks* callbacks ); - - /** - * Add a geofence area. This api currently supports circular geofences. - * Parameters: - * geofence_id - The id for the geofence. If a geofence with this id - * already exists, an error value (GPS_GEOFENCE_ERROR_ID_EXISTS) - * should be returned. - * latitude, longtitude, radius_meters - The lat, long and radius - * (in meters) for the geofence - * last_transition - The current state of the geofence. For example, if - * the system already knows that the user is inside the geofence, - * this will be set to GPS_GEOFENCE_ENTERED. In most cases, it - * will be GPS_GEOFENCE_UNCERTAIN. - * monitor_transition - Which transitions to monitor. Bitwise OR of - * GPS_GEOFENCE_ENTERED, GPS_GEOFENCE_EXITED and - * GPS_GEOFENCE_UNCERTAIN. - * notification_responsiveness_ms - Defines the best-effort description - * of how soon should the callback be called when the transition - * associated with the Geofence is triggered. For instance, if set - * to 1000 millseconds with GPS_GEOFENCE_ENTERED, the callback - * should be called 1000 milliseconds within entering the geofence. - * This parameter is defined in milliseconds. - * NOTE: This is not to be confused with the rate that the GPS is - * polled at. It is acceptable to dynamically vary the rate of - * sampling the GPS for power-saving reasons; thus the rate of - * sampling may be faster or slower than this. - * unknown_timer_ms - The time limit after which the UNCERTAIN transition - * should be triggered. This parameter is defined in milliseconds. - * See above for a detailed explanation. - */ - void (*add_geofence_area) (int32_t geofence_id, double latitude, double longitude, - double radius_meters, int last_transition, int monitor_transitions, - int notification_responsiveness_ms, int unknown_timer_ms); - - /** - * Pause monitoring a particular geofence. - * Parameters: - * geofence_id - The id for the geofence. - */ - void (*pause_geofence) (int32_t geofence_id); - - /** - * Resume monitoring a particular geofence. - * Parameters: - * geofence_id - The id for the geofence. - * monitor_transitions - Which transitions to monitor. Bitwise OR of - * GPS_GEOFENCE_ENTERED, GPS_GEOFENCE_EXITED and - * GPS_GEOFENCE_UNCERTAIN. - * This supersedes the value associated provided in the - * add_geofence_area call. - */ - void (*resume_geofence) (int32_t geofence_id, int monitor_transitions); - - /** - * Remove a geofence area. After the function returns, no notifications - * should be sent. - * Parameter: - * geofence_id - The id for the geofence. - */ - void (*remove_geofence_area) (int32_t geofence_id); -} GpsGeofencingInterface; - - -/** - * Represents an estimate of the GPS clock time. - */ -typedef struct { - /** set to sizeof(GpsClock) */ - size_t size; - - /** A set of flags indicating the validity of the fields in this data structure. */ - GpsClockFlags flags; - - /** - * Leap second data. - * The sign of the value is defined by the following equation: - * utc_time_ns = time_ns + (full_bias_ns + bias_ns) - leap_second * 1,000,000,000 - * - * If the data is available 'flags' must contain GPS_CLOCK_HAS_LEAP_SECOND. - */ - int16_t leap_second; - - /** - * Indicates the type of time reported by the 'time_ns' field. - * This is a Mandatory field. - */ - GpsClockType type; - - /** - * The GPS receiver internal clock value. This can be either the local hardware clock value - * (GPS_CLOCK_TYPE_LOCAL_HW_TIME), or the current GPS time derived inside GPS receiver - * (GPS_CLOCK_TYPE_GPS_TIME). The field 'type' defines the time reported. - * - * For local hardware clock, this value is expected to be monotonically increasing during - * the reporting session. The real GPS time can be derived by compensating the 'full bias' - * (when it is available) from this value. - * - * For GPS time, this value is expected to be the best estimation of current GPS time that GPS - * receiver can achieve. Set the 'time uncertainty' appropriately when GPS time is specified. - * - * Sub-nanosecond accuracy can be provided by means of the 'bias' field. - * The value contains the 'time uncertainty' in it. - * - * This is a Mandatory field. - */ - int64_t time_ns; - - /** - * 1-Sigma uncertainty associated with the clock's time in nanoseconds. - * The uncertainty is represented as an absolute (single sided) value. - * - * This value should be set if GPS_CLOCK_TYPE_GPS_TIME is set. - * If the data is available 'flags' must contain GPS_CLOCK_HAS_TIME_UNCERTAINTY. - */ - double time_uncertainty_ns; - - /** - * The difference between hardware clock ('time' field) inside GPS receiver and the true GPS - * time since 0000Z, January 6, 1980, in nanoseconds. - * This value is used if and only if GPS_CLOCK_TYPE_LOCAL_HW_TIME is set, and GPS receiver - * has solved the clock for GPS time. - * The caller is responsible for using the 'bias uncertainty' field for quality check. - * - * The sign of the value is defined by the following equation: - * true time (GPS time) = time_ns + (full_bias_ns + bias_ns) - * - * This value contains the 'bias uncertainty' in it. - * If the data is available 'flags' must contain GPS_CLOCK_HAS_FULL_BIAS. - - */ - int64_t full_bias_ns; - - /** - * Sub-nanosecond bias. - * The value contains the 'bias uncertainty' in it. - * - * If the data is available 'flags' must contain GPS_CLOCK_HAS_BIAS. - */ - double bias_ns; - - /** - * 1-Sigma uncertainty associated with the clock's bias in nanoseconds. - * The uncertainty is represented as an absolute (single sided) value. - * - * If the data is available 'flags' must contain GPS_CLOCK_HAS_BIAS_UNCERTAINTY. - */ - double bias_uncertainty_ns; - - /** - * The clock's drift in nanoseconds (per second). - * A positive value means that the frequency is higher than the nominal frequency. - * - * The value contains the 'drift uncertainty' in it. - * If the data is available 'flags' must contain GPS_CLOCK_HAS_DRIFT. - */ - double drift_nsps; - - /** - * 1-Sigma uncertainty associated with the clock's drift in nanoseconds (per second). - * The uncertainty is represented as an absolute (single sided) value. - * - * If the data is available 'flags' must contain GPS_CLOCK_HAS_DRIFT_UNCERTAINTY. - */ - double drift_uncertainty_nsps; -} GpsClock; - -/** - * Represents a GPS Measurement, it contains raw and computed information. - */ -typedef struct { - /** set to sizeof(GpsMeasurement) */ - size_t size; - - /** A set of flags indicating the validity of the fields in this data structure. */ - GpsMeasurementFlags flags; - - /** - * Pseudo-random number in the range of [1, 32] - * This is a Mandatory value. - */ - int8_t prn; - - /** - * Time offset at which the measurement was taken in nanoseconds. - * The reference receiver's time is specified by GpsData::clock::time_ns and should be - * interpreted in the same way as indicated by GpsClock::type. - * - * The sign of time_offset_ns is given by the following equation: - * measurement time = GpsClock::time_ns + time_offset_ns - * - * It provides an individual time-stamp for the measurement, and allows sub-nanosecond accuracy. - * This is a Mandatory value. - */ - double time_offset_ns; - - /** - * Per satellite sync state. It represents the current sync state for the associated satellite. - * Based on the sync state, the 'received GPS tow' field should be interpreted accordingly. - * - * This is a Mandatory value. - */ - GpsMeasurementState state; - - /** - * Received GPS Time-of-Week at the measurement time, in nanoseconds. - * The value is relative to the beginning of the current GPS week. - * - * Given the sync state of GPS receiver, per each satellite, valid range for this field can be: - * Searching : [ 0 ] : GPS_MEASUREMENT_STATE_UNKNOWN - * Ranging code lock : [ 0 1ms ] : GPS_MEASUREMENT_STATE_CODE_LOCK is set - * Bit sync : [ 0 20ms ] : GPS_MEASUREMENT_STATE_BIT_SYNC is set - * Subframe sync : [ 0 6ms ] : GPS_MEASUREMENT_STATE_SUBFRAME_SYNC is set - * TOW decoded : [ 0 1week ] : GPS_MEASUREMENT_STATE_TOW_DECODED is set - */ - int64_t received_gps_tow_ns; - - /** - * 1-Sigma uncertainty of the Received GPS Time-of-Week in nanoseconds. - */ - int64_t received_gps_tow_uncertainty_ns; - - /** - * Carrier-to-noise density in dB-Hz, in the range [0, 63]. - * It contains the measured C/N0 value for the signal at the antenna input. - * - * This is a Mandatory value. - */ - double c_n0_dbhz; - - /** - * Pseudorange rate at the timestamp in m/s. - * The value also includes the effects of the receiver clock frequency and satellite clock - * frequency errors. - * - * The value includes the 'pseudorange rate uncertainty' in it. - * A positive value indicates that the pseudorange is getting larger. - * - * This is a Mandatory value. - */ - double pseudorange_rate_mps; - - /** - * 1-Sigma uncertainty of the pseudurange rate in m/s. - * The uncertainty is represented as an absolute (single sided) value. - * - * This is a Mandatory value. - */ - double pseudorange_rate_uncertainty_mps; - - /** - * Accumulated delta range's state. It indicates whether ADR is reset or there is a cycle slip - * (indicating loss of lock). - * - * This is a Mandatory value. - */ - GpsAccumulatedDeltaRangeState accumulated_delta_range_state; - - /** - * Accumulated delta range since the last channel reset in meters. - * The data is available if 'accumulated delta range state' != GPS_ADR_STATE_UNKNOWN. - */ - double accumulated_delta_range_m; - - /** - * 1-Sigma uncertainty of the accumulated delta range in meters. - * The data is available if 'accumulated delta range state' != GPS_ADR_STATE_UNKNOWN. - */ - double accumulated_delta_range_uncertainty_m; - - /** - * Best derived Pseudorange by the chip-set, in meters. - * The value contains the 'pseudorange uncertainty' in it. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_PSEUDORANGE. - */ - double pseudorange_m; - - /** - * 1-Sigma uncertainty of the pseudorange in meters. - * The value contains the 'pseudorange' and 'clock' uncertainty in it. - * The uncertainty is represented as an absolute (single sided) value. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_PSEUDORANGE_UNCERTAINTY. - */ - double pseudorange_uncertainty_m; - - /** - * A fraction of the current C/A code cycle, in the range [0.0, 1023.0] - * This value contains the time (in Chip units) since the last C/A code cycle (GPS Msec epoch). - * - * The reference frequency is given by the field 'carrier_frequency_hz'. - * The value contains the 'code-phase uncertainty' in it. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_CODE_PHASE. - */ - double code_phase_chips; - - /** - * 1-Sigma uncertainty of the code-phase, in a fraction of chips. - * The uncertainty is represented as an absolute (single sided) value. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_CODE_PHASE_UNCERTAINTY. - */ - double code_phase_uncertainty_chips; - - /** - * Carrier frequency at which codes and messages are modulated, it can be L1 or L2. - * If the field is not set, the carrier frequency is assumed to be L1. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_CARRIER_FREQUENCY. - */ - float carrier_frequency_hz; - - /** - * The number of full carrier cycles between the satellite and the receiver. - * The reference frequency is given by the field 'carrier_frequency_hz'. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_CARRIER_CYCLES. - */ - int64_t carrier_cycles; - - /** - * The RF phase detected by the receiver, in the range [0.0, 1.0]. - * This is usually the fractional part of the complete carrier phase measurement. - * - * The reference frequency is given by the field 'carrier_frequency_hz'. - * The value contains the 'carrier-phase uncertainty' in it. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_CARRIER_PHASE. - */ - double carrier_phase; - - /** - * 1-Sigma uncertainty of the carrier-phase. - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_CARRIER_PHASE_UNCERTAINTY. - */ - double carrier_phase_uncertainty; - - /** - * An enumeration that indicates the 'loss of lock' state of the event. - */ - GpsLossOfLock loss_of_lock; - - /** - * The number of GPS bits transmitted since Sat-Sun midnight (GPS week). - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_BIT_NUMBER. - */ - int32_t bit_number; - - /** - * The elapsed time since the last received bit in milliseconds, in the range [0, 20] - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_TIME_FROM_LAST_BIT. - */ - int16_t time_from_last_bit_ms; - - /** - * Doppler shift in Hz. - * A positive value indicates that the SV is moving toward the receiver. - * - * The reference frequency is given by the field 'carrier_frequency_hz'. - * The value contains the 'doppler shift uncertainty' in it. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_DOPPLER_SHIFT. - */ - double doppler_shift_hz; - - /** - * 1-Sigma uncertainty of the doppler shift in Hz. - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_DOPPLER_SHIFT_UNCERTAINTY. - */ - double doppler_shift_uncertainty_hz; - - /** - * An enumeration that indicates the 'multipath' state of the event. - */ - GpsMultipathIndicator multipath_indicator; - - /** - * Signal-to-noise ratio in dB. - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_SNR. - */ - double snr_db; - - /** - * Elevation in degrees, the valid range is [-90, 90]. - * The value contains the 'elevation uncertainty' in it. - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_ELEVATION. - */ - double elevation_deg; - - /** - * 1-Sigma uncertainty of the elevation in degrees, the valid range is [0, 90]. - * The uncertainty is represented as the absolute (single sided) value. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_ELEVATION_UNCERTAINTY. - */ - double elevation_uncertainty_deg; - - /** - * Azimuth in degrees, in the range [0, 360). - * The value contains the 'azimuth uncertainty' in it. - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_AZIMUTH. - * */ - double azimuth_deg; - - /** - * 1-Sigma uncertainty of the azimuth in degrees, the valid range is [0, 180]. - * The uncertainty is represented as an absolute (single sided) value. - * - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_AZIMUTH_UNCERTAINTY. - */ - double azimuth_uncertainty_deg; - - /** - * Whether the GPS represented by the measurement was used for computing the most recent fix. - * If the data is available, 'flags' must contain GPS_MEASUREMENT_HAS_USED_IN_FIX. - */ - bool used_in_fix; -} GpsMeasurement; - -/** Represents a reading of GPS measurements. */ -typedef struct { - /** set to sizeof(GpsData) */ - size_t size; - - /** Number of measurements. */ - size_t measurement_count; - - /** The array of measurements. */ - GpsMeasurement measurements[GPS_MAX_MEASUREMENT]; - - /** The GPS clock time reading. */ - GpsClock clock; -} GpsData; - -/** - * The callback for to report measurements from the HAL. - * - * Parameters: - * data - A data structure containing the measurements. - */ -typedef void (*gps_measurement_callback) (GpsData* data); - -typedef struct { - /** set to sizeof(GpsMeasurementCallbacks) */ - size_t size; - gps_measurement_callback measurement_callback; -} GpsMeasurementCallbacks; - -#define GPS_MEASUREMENT_OPERATION_SUCCESS 0 -#define GPS_MEASUREMENT_ERROR_ALREADY_INIT -100 -#define GPS_MEASUREMENT_ERROR_GENERIC -101 - -/** - * Extended interface for GPS Measurements support. - */ -typedef struct { - /** Set to sizeof(GpsMeasurementInterface) */ - size_t size; - - /** - * Initializes the interface and registers the callback routines with the HAL. - * After a successful call to 'init' the HAL must begin to provide updates at its own phase. - * - * Status: - * GPS_MEASUREMENT_OPERATION_SUCCESS - * GPS_MEASUREMENT_ERROR_ALREADY_INIT - if a callback has already been registered without a - * corresponding call to 'close' - * GPS_MEASUREMENT_ERROR_GENERIC - if any other error occurred, it is expected that the HAL - * will not generate any updates upon returning this error code. - */ - int (*init) (GpsMeasurementCallbacks* callbacks); - - /** - * Stops updates from the HAL, and unregisters the callback routines. - * After a call to stop, the previously registered callbacks must be considered invalid by the - * HAL. - * If stop is invoked without a previous 'init', this function should perform no work. - */ - void (*close) (); - -} GpsMeasurementInterface; - - -/** Represents a GPS navigation message (or a fragment of it). */ -typedef struct { - /** set to sizeof(GpsNavigationMessage) */ - size_t size; - - /** - * Pseudo-random number in the range of [1, 32] - * This is a Mandatory value. - */ - int8_t prn; - - /** - * The type of message contained in the structure. - * This is a Mandatory value. - */ - GpsNavigationMessageType type; - - /** - * Message identifier. - * It provides an index so the complete Navigation Message can be assembled. i.e. fo L1 C/A - * subframe 4 and 5, this value corresponds to the 'frame id' of the navigation message. - * Subframe 1, 2, 3 does not contain a 'frame id' and this value can be set to -1. - */ - int16_t message_id; - - /** - * Sub-message identifier. - * If required by the message 'type', this value contains a sub-index within the current - * message (or frame) that is being transmitted. - * i.e. for L1 C/A the submessage id corresponds to the sub-frame id of the navigation message. - */ - int16_t submessage_id; - - /** - * The length of the data (in bytes) contained in the current message. - * If this value is different from zero, 'data' must point to an array of the same size. - * e.g. for L1 C/A the size of the sub-frame will be 40 bytes (10 words, 30 bits/word). - * - * This is a Mandatory value. - */ - size_t data_length; - - /** - * The data of the reported GPS message. - * The bytes (or words) specified using big endian format (MSB first). - * - * For L1 C/A, each subframe contains 10 30-bit GPS words. Each GPS word (30 bits) should be - * fitted into the last 30 bits in a 4-byte word (skip B31 and B32), with MSB first. - */ - uint8_t* data; - -} GpsNavigationMessage; - -/** - * The callback to report an available fragment of a GPS navigation messages from the HAL. - * - * Parameters: - * message - The GPS navigation submessage/subframe representation. - */ -typedef void (*gps_navigation_message_callback) (GpsNavigationMessage* message); - -typedef struct { - /** set to sizeof(GpsNavigationMessageCallbacks) */ - size_t size; - gps_navigation_message_callback navigation_message_callback; -} GpsNavigationMessageCallbacks; - -#define GPS_NAVIGATION_MESSAGE_OPERATION_SUCCESS 0 -#define GPS_NAVIGATION_MESSAGE_ERROR_ALREADY_INIT -100 -#define GPS_NAVIGATION_MESSAGE_ERROR_GENERIC -101 - -/** - * Extended interface for GPS navigation message reporting support. - */ -typedef struct { - /** Set to sizeof(GpsNavigationMessageInterface) */ - size_t size; - - /** - * Initializes the interface and registers the callback routines with the HAL. - * After a successful call to 'init' the HAL must begin to provide updates as they become - * available. - * - * Status: - * GPS_NAVIGATION_MESSAGE_OPERATION_SUCCESS - * GPS_NAVIGATION_MESSAGE_ERROR_ALREADY_INIT - if a callback has already been registered - * without a corresponding call to 'close'. - * GPS_NAVIGATION_MESSAGE_ERROR_GENERIC - if any other error occurred, it is expected that - * the HAL will not generate any updates upon returning this error code. - */ - int (*init) (GpsNavigationMessageCallbacks* callbacks); - - /** - * Stops updates from the HAL, and unregisters the callback routines. - * After a call to stop, the previously registered callbacks must be considered invalid by the - * HAL. - * If stop is invoked without a previous 'init', this function should perform no work. - */ - void (*close) (); - -} GpsNavigationMessageInterface; - -/** - * Interface for passing GNSS configuration contents from platform to HAL. - */ -typedef struct { - /** Set to sizeof(GnssConfigurationInterface) */ - size_t size; - - /** - * Deliver GNSS configuration contents to HAL. - * Parameters: - * config_data - a pointer to a char array which holds what usually is expected from - file(/etc/gps.conf), i.e., a sequence of UTF8 strings separated by '\n'. - * length - total number of UTF8 characters in configuraiton data. - * - * IMPORTANT: - * GPS HAL should expect this function can be called multiple times. And it may be - * called even when GpsLocationProvider is already constructed and enabled. GPS HAL - * should maintain the existing requests for various callback regardless the change - * in configuration data. - */ - void (*configuration_update) (const char* config_data, int32_t length); -} GnssConfigurationInterface; - -__END_DECLS - -#endif /* ANDROID_INCLUDE_HARDWARE_GPS_H */ diff --git a/overlay/frameworks/base/core/res/res/xml/power_profile.xml b/overlay/frameworks/base/core/res/res/xml/power_profile.xml index ab187b6..7a436fe 100644 --- a/overlay/frameworks/base/core/res/res/xml/power_profile.xml +++ b/overlay/frameworks/base/core/res/res/xml/power_profile.xml @@ -12,7 +12,6 @@ 265 242 82 - 1 2.7 3 diff --git a/rootdir/init.smdk4210.rc b/rootdir/init.smdk4210.rc index c37958d..4fe4177 100644 --- a/rootdir/init.smdk4210.rc +++ b/rootdir/init.smdk4210.rc @@ -1,5 +1,4 @@ import init.smdk4210.usb.rc -import init.gps.rc on init mkdir /efs 0771 radio system @@ -49,15 +48,6 @@ on post-fs-data # MDNS socket mdns stream 0660 root system -# GPS - chown root system /dev/ttySAC1 - chmod 0660 /dev/ttySAC1 - chown root system /sys/class/sec/gps/GPS_PWR_EN/value - chmod 0664 /sys/class/sec/gps/GPS_PWR_EN/value - chown root system /sys/class/sec/gps/GPS_nRST/value - chmod 0664 /sys/class/sec/gps/GPS_nRST/value - mkdir /data/gps 771 system system - chown system system /data/gps # give system access to wpa_supplicant.conf for backup and restore mkdir /data/misc/wifi 0770 wifi wifi diff --git a/selinux/file_contexts b/selinux/file_contexts index 07b8514..ad66ac9 100644 --- a/selinux/file_contexts +++ b/selinux/file_contexts @@ -31,9 +31,6 @@ /efs/bluetooth/bt_addr u:object_r:bluetooth_data_file:s0 /sys/devices/platform/bcm4330_bluetooth/rfkill/rfkill0/state u:object_r:sysfs_bluetooth_writable:s0 -# GPS -/dev/ttySAC1 u:object_r:gps_device:s0 - # Sensors /dev/akm8975 u:object_r:sensors_device:s0