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u_cell_loc_test.c
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/*
* Copyright 2019-2024 u-blox
*
* 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.
*/
/* Only #includes of u_* and the C standard library are allowed here,
* no platform stuff and no OS stuff. Anything required from
* the platform/OS must be brought in through u_port* to maintain
* portability.
*/
/** @file
* @brief Tests for the Cell Locate API: these should pass on all
* platforms that have a cellular module connected to them. They
* are only compiled if U_CFG_TEST_CELL_MODULE_TYPE is defined.
* IMPORTANT: see notes in u_cfg_test_platform_specific.h for the
* naming rules that must be followed when using the U_PORT_TEST_FUNCTION()
* macro.
*/
#ifdef U_CFG_TEST_CELL_MODULE_TYPE
# ifdef U_CFG_OVERRIDE
# include "u_cfg_override.h" // For a customer's configuration override
# endif
#include "stddef.h" // NULL, size_t etc.
#include "stdint.h" // int32_t etc.
#include "stdbool.h"
#include "limits.h" // INT_MIN, LONG_MIN
#include "u_cfg_sw.h"
#include "u_cfg_os_platform_specific.h"
#include "u_cfg_app_platform_specific.h"
#include "u_cfg_test_platform_specific.h"
#include "u_error_common.h"
#include "u_port.h"
#include "u_port_debug.h"
#include "u_port_os.h" // Required by u_cell_private.h
#ifdef U_CFG_TEST_GNSS_MODULE_TYPE
# include "u_port_i2c.h"
# include "u_port_spi.h"
#endif
#include "u_test_util_resource_check.h"
#include "u_timeout.h"
#include "u_at_client.h"
#ifdef U_CFG_TEST_GNSS_MODULE_TYPE
# include "u_network.h"
# include "u_network_test_shared_cfg.h"
#endif
#include "u_location.h"
#include "u_cell_module_type.h"
#include "u_cell.h"
#include "u_cell_net.h"
#include "u_cell_loc.h"
#if U_CFG_APP_PIN_CELL_PWR_ON < 0
# include "u_cell_pwr.h"
#endif
#ifdef U_CELL_TEST_MUX_ALWAYS
# include "u_cell_mux.h"
#endif
#include "u_cell_test_cfg.h"
#include "u_cell_test_private.h"
#ifdef U_CFG_TEST_GNSS_MODULE_TYPE
# include "u_gnss_module_type.h"
# include "u_gnss_type.h"
# include "u_gnss.h" // uGnssSetUbxMessagePrint()
# include "u_gnss_pwr.h" // uGnssPwrOn(), uGnssPwrOff()
#endif
/* ----------------------------------------------------------------
* COMPILE-TIME MACROS
* -------------------------------------------------------------- */
/** The string to put at the start of all prints from this test.
*/
#define U_TEST_PREFIX "U_CELL_LOC_TEST: "
/** Print a whole line, with terminator, prefixed for this test file.
*/
#define U_TEST_PRINT_LINE(format, ...) uPortLog(U_TEST_PREFIX format "\n", ##__VA_ARGS__)
#ifndef U_CELL_LOC_TEST_TIMEOUT_SECONDS
/** The position establishment timeout to use during testing, in
* seconds.
*/
# define U_CELL_LOC_TEST_TIMEOUT_SECONDS 180
#endif
#ifndef U_CELL_LOC_TEST_MIN_UTC_TIME
/** A minimum value for UTC time to test against (21 July 2021 13:40:36).
*/
# define U_CELL_LOC_TEST_MIN_UTC_TIME 1626874836
#endif
#ifndef U_CELL_LOC_TEST_MAX_RADIUS_MILLIMETRES
/** The maximum radius we consider valid.
*/
# define U_CELL_LOC_TEST_MAX_RADIUS_MILLIMETRES (10000 * 1000)
#endif
#ifndef U_CELL_LOC_TEST_BAD_STATUS_LIMIT
/** The maximum number of fatal-type location status checks
* to tolerate before giving up, as a back-stop for SARA-R4
* not giving an answer. Since we query the status once a
* second, should be more than the time we ask Cell Locate
* to respond in, which is by default
* U_CELL_LOC_DESIRED_FIX_TIMEOUT_DEFAULT_SECONDS.
*/
#define U_CELL_LOC_TEST_BAD_STATUS_LIMIT (U_CELL_LOC_DESIRED_FIX_TIMEOUT_DEFAULT_SECONDS + 30)
#endif
/* ----------------------------------------------------------------
* TYPES
* -------------------------------------------------------------- */
/** Structure to hold AssistNow Offline configuration test values.
*/
typedef struct {
uint32_t systemsBitMap;
int32_t periodDays;
int32_t daysBetweenItems;
int32_t expectedSystemsBitMap;
int32_t expectedPeriodDays;
int32_t expectedDaysBetweenItems;
} uCellLocTestAssistNowOfflineConfig_t;
/* ----------------------------------------------------------------
* VARIABLES
* -------------------------------------------------------------- */
/** Handles.
*/
static uCellTestPrivate_t gHandles = U_CELL_TEST_PRIVATE_DEFAULTS;
#ifdef U_CFG_TEST_GNSS_MODULE_TYPE
/** Test configurations for AssistNow Offline.
*/
static uCellLocTestAssistNowOfflineConfig_t gCellLocAssistNowOfflineSettings[] = {
{
(1UL << U_GNSS_SYSTEM_GPS), 1, 1,
(1UL << U_GNSS_SYSTEM_GPS), 7, 1
},
{
(1UL << U_GNSS_SYSTEM_GPS) | (1UL << U_GNSS_SYSTEM_GLONASS), 7, 1,
(1UL << U_GNSS_SYSTEM_GPS) | (1UL << U_GNSS_SYSTEM_GLONASS), 7, 1
},
{
// This means "off"
(1UL << U_GNSS_SYSTEM_GLONASS), 0, 1,
0, 0, 0
},
{
(1UL << U_GNSS_SYSTEM_GLONASS), 8, 3,
(1UL << U_GNSS_SYSTEM_GLONASS), 14, 3
},
{
// This also means "off"
0, 1, 1,
0, 0, 0
}
};
/** The names of the AssistNow Online data types; must have U_GNSS_MGA_DATA_TYPE_MAX_NUM
* members, matching uGnssMgaDataType_t.
*/
static const char *gpAssistNowDataType[] = {"U_GNSS_MGA_DATA_TYPE_EPHEMERIS",
"U_GNSS_MGA_DATA_TYPE_ALMANAC",
"U_GNSS_MGA_DATA_TYPE_AUX",
"U_GNSS_MGA_DATA_TYPE_POS"
};
#endif
#if defined(U_CFG_APP_CELL_LOC_AUTHENTICATION_TOKEN) && defined(U_CFG_TEST_CELL_LOCATE)
/** Used for keepGoingCallback() timeout.
*/
static uTimeoutStop_t gTimeoutStop;
/** Cell handle as seen by posCallback().
*/
static uDeviceHandle_t gCellHandle = NULL;
/** Error code as seen by posCallback().
*/
static volatile int32_t gErrorCode = -1;
/** Latitude as seen by posCallback().
*/
static int32_t gLatitudeX1e7 = INT_MIN;
/** Longitude as seen by posCallback().
*/
static int32_t gLongitudeX1e7 = INT_MIN;
/** Altitude as seen by posCallback().
*/
static int32_t gAltitudeMillimetres = INT_MIN;
/** Radius as seen by posCallback().
*/
static int32_t gRadiusMillimetres = INT_MIN;
/** Speed as seen by posCallback().
*/
static int32_t gSpeedMillimetresPerSecond = INT_MIN;
/** Number of space vehicles as seen by posCallback().
*/
static int32_t gSvs = INT_MIN;
/** Time as seen by posCallback().
*/
static int64_t gTimeUtc = LONG_MIN;
#endif //U_CFG_APP_CELL_LOC_AUTHENTICATION_TOKEN && U_CFG_TEST_CELL_LOCATE
/* ----------------------------------------------------------------
* STATIC FUNCTIONS
* -------------------------------------------------------------- */
#if defined(U_CFG_APP_CELL_LOC_AUTHENTICATION_TOKEN) && defined(U_CFG_TEST_CELL_LOCATE)
// Callback function for the cellular connection process
static bool keepGoingCallback(uDeviceHandle_t param)
{
bool keepGoing = true;
(void) param;
if (uTimeoutExpiredMs(gTimeoutStop.timeoutStart,
gTimeoutStop.durationMs)) {
keepGoing = false;
}
return keepGoing;
}
// Callback function for non-blocking API.
static void posCallback(uDeviceHandle_t cellHandle,
int32_t errorCode,
int32_t latitudeX1e7,
int32_t longitudeX1e7,
int32_t altitudeMillimetres,
int32_t radiusMillimetres,
int32_t speedMillimetresPerSecond,
int32_t svs,
int64_t timeUtc)
{
gCellHandle = cellHandle,
gErrorCode = errorCode;
gLatitudeX1e7 = latitudeX1e7;
gLongitudeX1e7 = longitudeX1e7;
gAltitudeMillimetres = altitudeMillimetres;
gRadiusMillimetres = radiusMillimetres;
gSpeedMillimetresPerSecond = speedMillimetresPerSecond;
gSvs = svs;
gTimeUtc = timeUtc;
}
// Convert a lat/long into a whole number and a
// bit-after-the-decimal-point that can be printed
// without having to invoke floating point operations,
// returning the prefix (either "+" or "-").
// The result should be printed with printf() format
// specifiers %c%d.%07d, e.g. something like:
//
// int32_t whole;
// int32_t fraction;
//
// printf("%c%d.%07d/%c%d.%07d", latLongToBits(latitudeX1e7, &whole, &fraction),
// whole, fraction,
// latLongToBits(longitudeX1e7, &whole, &fraction),
// whole, fraction);
static char latLongToBits(int32_t thingX1e7,
int32_t *pWhole,
int32_t *pFraction)
{
char prefix = '+';
// Deal with the sign
if (thingX1e7 < 0) {
thingX1e7 = -thingX1e7;
prefix = '-';
}
*pWhole = thingX1e7 / 10000000;
*pFraction = thingX1e7 % 10000000;
return prefix;
}
#endif //U_CFG_APP_CELL_LOC_AUTHENTICATION_TOKEN && U_CFG_TEST_CELL_LOCATE
#ifndef U_CFG_LOC_TEST_CHANGE_SYSTEM_TYPES_DISABLE
// The satellite system configuration tests: pulled out separately so that
// they can be run when GNSS is powered off and when it is powered on.
static void cellLocSystemConfigTest(uDeviceHandle_t cellHandle)
{
uint32_t bitmap1 = 0;
uint32_t bitmap2 = 0;
int32_t y;
int32_t z;
// Check system types
y = uCellLocGetSystem(cellHandle, &bitmap1);
if (y == 0) {
U_TEST_PRINT_LINE("system types bit map is 0x%08x.", bitmap1);
}
U_PORT_TEST_ASSERT(y == 0);
U_PORT_TEST_ASSERT(bitmap1 > 0);
// Try taking one out
z = -1;
for (size_t x = 0; (x < (sizeof(bitmap1) * 8)) && (z < 0); x++) {
if (bitmap1 & (1UL << x)) {
z = x;
}
}
U_PORT_TEST_ASSERT(z >= 0);
bitmap1 &= ~(1UL << z);
// Must always have one left, hopefully
U_PORT_TEST_ASSERT(bitmap1 > 0);
U_TEST_PRINT_LINE("changing system types bit map to 0x%08x...", bitmap1);
y = uCellLocSetSystem(cellHandle, bitmap1);
U_PORT_TEST_ASSERT(y == 0);
// For some cellular modules a change of system type can take a
// considerable while to propagate
uPortTaskBlock(1000);
y = uCellLocGetSystem(cellHandle, &bitmap2);
if (y == 0) {
U_TEST_PRINT_LINE("system types bit map is now 0x%08x.", bitmap2);
}
U_PORT_TEST_ASSERT(y == 0);
U_PORT_TEST_ASSERT(bitmap1 == bitmap2);
// Put it back to what it was
bitmap1 |= 1UL << z;
y = uCellLocSetSystem(cellHandle, bitmap1);
U_PORT_TEST_ASSERT(y == 0);
U_TEST_PRINT_LINE("system types bit map is now back to 0x%08x.", bitmap1);
}
#endif
#ifdef U_CFG_TEST_GNSS_MODULE_TYPE
// Network-API level bring up, used when addressing the GNSS chip inside a cellular module
static uNetworkTestList_t *pStdPreamble()
{
uNetworkTestList_t *pList;
// Add the device for each network configuration
// if not already added
pList = pUNetworkTestListAlloc(uNetworkTestIsDeviceCell);
if (pList == NULL) {
U_TEST_PRINT_LINE("*** WARNING *** nothing to do.");
}
// Open the devices that are not already open
for (uNetworkTestList_t *pTmp = pList; pTmp != NULL; pTmp = pTmp->pNext) {
if (*pTmp->pDevHandle == NULL) {
U_TEST_PRINT_LINE("adding device %s for network %s...",
gpUNetworkTestDeviceTypeName[pTmp->pDeviceCfg->deviceType],
gpUNetworkTestTypeName[pTmp->networkType]);
U_PORT_TEST_ASSERT(uDeviceOpen(pTmp->pDeviceCfg, pTmp->pDevHandle) == 0);
}
}
// Bring up each network type
for (uNetworkTestList_t *pTmp = pList; pTmp != NULL; pTmp = pTmp->pNext) {
U_TEST_PRINT_LINE("bringing up %s...",
gpUNetworkTestTypeName[pTmp->networkType]);
U_PORT_TEST_ASSERT(uNetworkInterfaceUp(*pTmp->pDevHandle,
pTmp->networkType,
pTmp->pNetworkCfg) == 0);
}
return pList;
}
// The AssistNow configuration tests: pulled out separately so that
// they can be run when GNSS is powered off and when it is powered on.
static void cellLocAssistNowConfigTest(uDeviceHandle_t cellHandle)
{
int32_t a;
int32_t b;
uint32_t y;
uint32_t z;
bool onNotOffAutonomous1;
bool onNotOffAutonomous2;
bool onNotOffDatabase1;
bool onNotOffDatabase2;
bool wasOff = false;
// Simple one first: switch on/off database saving and Automonous operation,
// interleaving the two to check for any "cross pollination"
onNotOffAutonomous1 = uCellLocAssistNowAutonomousIsOn(cellHandle);
onNotOffDatabase1 = uCellLocAssistNowDatabaseSaveIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow Autonomous is %s.", onNotOffAutonomous1 ? "on" : "off");
U_TEST_PRINT_LINE("AssistNow database saving is %s.", onNotOffDatabase1 ? "on" : "off");
U_TEST_PRINT_LINE("switching AssistNow Autonomous %s...", !onNotOffAutonomous1 ? "on" : "off");
U_PORT_TEST_ASSERT(uCellLocSetAssistNowAutonomous(cellHandle, !onNotOffAutonomous1) == 0);
onNotOffAutonomous2 = uCellLocAssistNowAutonomousIsOn(cellHandle);
onNotOffDatabase2 = uCellLocAssistNowDatabaseSaveIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow Autonomous is now %s.", onNotOffAutonomous2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffAutonomous1 != onNotOffAutonomous2);
U_TEST_PRINT_LINE("AssistNow database saving is still %s.", onNotOffDatabase2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffDatabase1 == onNotOffDatabase2);
U_TEST_PRINT_LINE("switching database saving %s...", !onNotOffDatabase1 ? "on" : "off");
U_PORT_TEST_ASSERT(uCellLocSetAssistNowDatabaseSave(cellHandle, !onNotOffDatabase1) == 0);
onNotOffDatabase2 = uCellLocAssistNowDatabaseSaveIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow database saving is now %s.", onNotOffDatabase2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffDatabase1 != onNotOffDatabase2);
onNotOffAutonomous2 = uCellLocAssistNowAutonomousIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow Autonomous is still %s.", onNotOffAutonomous2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffAutonomous2 != onNotOffAutonomous1);
U_TEST_PRINT_LINE("switching database saving %s...", onNotOffDatabase1 ? "on" : "off");
U_PORT_TEST_ASSERT(uCellLocSetAssistNowDatabaseSave(cellHandle, onNotOffDatabase1) == 0);
U_TEST_PRINT_LINE("AssistNow database saving is now %s again.", onNotOffDatabase1 ? "on" : "off");
U_PORT_TEST_ASSERT(uCellLocAssistNowDatabaseSaveIsOn(cellHandle) == onNotOffDatabase1);
onNotOffAutonomous2 = uCellLocAssistNowAutonomousIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow Autonomous is still %s.", onNotOffAutonomous2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffAutonomous2 != onNotOffAutonomous1);
U_TEST_PRINT_LINE("switching AssistNow Autonomous %s...", onNotOffAutonomous1 ? "on" : "off");
U_PORT_TEST_ASSERT(uCellLocSetAssistNowAutonomous(cellHandle, onNotOffAutonomous1) == 0);
U_TEST_PRINT_LINE("AssistNow Autonomous is now %s again.", onNotOffAutonomous1 ? "on" : "off");
U_PORT_TEST_ASSERT(uCellLocAssistNowAutonomousIsOn(cellHandle) == onNotOffAutonomous1);
onNotOffDatabase2 = uCellLocAssistNowDatabaseSaveIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow database saving is still %s.", onNotOffDatabase2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffDatabase1 == onNotOffDatabase2);
// Test all of the allowed values of data type for AssistNow Online
y = 0;
for (size_t x = 0; x < sizeof(gpAssistNowDataType) / sizeof(gpAssistNowDataType[0]); x++) {
y |= 1UL << x;
U_TEST_PRINT_LINE("adding AssistNow Online data type %s [bit-map now 0x%02x]...",
gpAssistNowDataType[x], y);
U_PORT_TEST_ASSERT(uCellLocSetAssistNowOnline(cellHandle, y) == 0);
z = 0xFFFFFFFF;
U_PORT_TEST_ASSERT(uCellLocGetAssistNowOnline(cellHandle, &z) == 0);
U_TEST_PRINT_LINE("AssistNow Online data type bit-map is 0x%02x.", z);
U_PORT_TEST_ASSERT(z == y);
}
// Make sure that AssistNow Online can be switched off
U_TEST_PRINT_LINE("setting AssistNow Online off...");
U_PORT_TEST_ASSERT(uCellLocSetAssistNowOnline(cellHandle, 0) == 0);
// Switching an aiding mode off can take a considerable while to
// propagate inside the module (e.g. SARA-R422M8S)
uPortTaskBlock(1000);
z = 0xFFFFFFFF;
U_PORT_TEST_ASSERT(uCellLocGetAssistNowOnline(cellHandle, &z) == 0);
U_TEST_PRINT_LINE("AssistNow Online data type 0x%02x.", z);
U_PORT_TEST_ASSERT(z == 0);
onNotOffAutonomous2 = uCellLocAssistNowAutonomousIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow Autonomous is still %s.", onNotOffAutonomous2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffAutonomous2 == onNotOffAutonomous1);
onNotOffDatabase2 = uCellLocAssistNowDatabaseSaveIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow database saving is still %s.", onNotOffDatabase2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffDatabase2 == onNotOffDatabase1);
// Call with NULL parameter
U_PORT_TEST_ASSERT(uCellLocGetAssistNowOnline(cellHandle, NULL) == 0);
// Test a selection of the possible AssistNow Offline settings
for (size_t x = 0;
x < sizeof(gCellLocAssistNowOfflineSettings) / sizeof(gCellLocAssistNowOfflineSettings[0]); x++) {
U_TEST_PRINT_LINE("setting AssistNow Offline GNSS systems bit-map 0x%08x, period %d day(s), days between %d...",
gCellLocAssistNowOfflineSettings[x].systemsBitMap,
gCellLocAssistNowOfflineSettings[x].periodDays,
gCellLocAssistNowOfflineSettings[x].daysBetweenItems);
z = 0xFFFFFFFF;
a = -1;
b = -1;
U_PORT_TEST_ASSERT(uCellLocSetAssistNowOffline(cellHandle,
gCellLocAssistNowOfflineSettings[x].systemsBitMap,
gCellLocAssistNowOfflineSettings[x].periodDays,
gCellLocAssistNowOfflineSettings[x].daysBetweenItems) == 0);
// Changing aiding parameters can take a while to propagate inside the module,
// particularly if it is being switched on or off
y = 250;
if (wasOff != ((gCellLocAssistNowOfflineSettings[x].systemsBitMap == 0) ||
(gCellLocAssistNowOfflineSettings[x].periodDays == 0))) {
y = 1000;
}
uPortTaskBlock((int32_t) y);
U_PORT_TEST_ASSERT(uCellLocGetAssistNowOffline(cellHandle, &z, &a, &b) == 0);
U_TEST_PRINT_LINE("AssistNow Offline GNSS systems bit-map 0x%08x, period %d day(s),"
" days between %d.", z, a, b);
U_PORT_TEST_ASSERT(z == gCellLocAssistNowOfflineSettings[x].expectedSystemsBitMap);
U_PORT_TEST_ASSERT(a == gCellLocAssistNowOfflineSettings[x].expectedPeriodDays);
U_PORT_TEST_ASSERT(b == gCellLocAssistNowOfflineSettings[x].expectedDaysBetweenItems);
wasOff = false;
if ((gCellLocAssistNowOfflineSettings[x].systemsBitMap == 0) ||
(gCellLocAssistNowOfflineSettings[x].periodDays == 0)) {
wasOff = true;
}
}
onNotOffAutonomous2 = uCellLocAssistNowAutonomousIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow Autonomous is still %s.", onNotOffAutonomous2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffAutonomous2 == onNotOffAutonomous1);
onNotOffDatabase2 = uCellLocAssistNowDatabaseSaveIsOn(cellHandle);
U_TEST_PRINT_LINE("AssistNow database saving is still %s.", onNotOffDatabase2 ? "on" : "off");
U_PORT_TEST_ASSERT(onNotOffDatabase2 == onNotOffDatabase1);
// Call with NULL parameters
U_PORT_TEST_ASSERT(uCellLocGetAssistNowOffline(cellHandle, NULL, NULL, NULL) == 0);
}
#endif
/* ----------------------------------------------------------------
* PUBLIC FUNCTIONS
* -------------------------------------------------------------- */
/** Test the Cell Locate API configuration items.
*
* IMPORTANT: see notes in u_cfg_test_platform_specific.h for the
* naming rules that must be followed when using the
* U_PORT_TEST_FUNCTION() macro.
*/
U_PORT_TEST_FUNCTION("[cellLoc]", "cellLocCfg")
{
uDeviceHandle_t cellHandle;
int32_t resourceCount;
int32_t y;
int32_t z;
// In case a previous test failed
uCellTestPrivateCleanup(&gHandles);
// Obtain the initial resource count
resourceCount = uTestUtilGetDynamicResourceCount();
// Do the standard preamble
U_PORT_TEST_ASSERT(uCellTestPrivatePreamble(U_CFG_TEST_CELL_MODULE_TYPE,
&gHandles, true) == 0);
cellHandle = gHandles.cellHandle;
#ifndef U_CFG_LOC_TEST_CHANGE_SYSTEM_TYPES_DISABLE
// Check system types: since this is done with AT+UGPS=0
// it's not much of a test (the code just has to remember stuff):
// for a better test see cellLocAssistNow()
// LEXI-R10 does not support AT+UGPS
cellLocSystemConfigTest(cellHandle);
#endif
// Check desired accuracy
y = uCellLocGetDesiredAccuracy(cellHandle);
U_TEST_PRINT_LINE("desired accuracy is %d millimetres.", y);
U_PORT_TEST_ASSERT(y > 0);
z = y - 1;
uCellLocSetDesiredAccuracy(cellHandle, z);
z = uCellLocGetDesiredAccuracy(cellHandle);
U_TEST_PRINT_LINE("desired accuracy is now %d millimetres.", z);
U_PORT_TEST_ASSERT(z == y - 1);
// Put it back as it was
uCellLocSetDesiredAccuracy(cellHandle, y);
U_TEST_PRINT_LINE("desired accuracy returned to.", y);
// Check desired fix timeout
y = uCellLocGetDesiredFixTimeout(cellHandle);
U_TEST_PRINT_LINE("desired fix timeout is %d second(s).", y);
U_PORT_TEST_ASSERT(y > 0);
z = y - 1;
uCellLocSetDesiredFixTimeout(cellHandle, z);
z = uCellLocGetDesiredFixTimeout(cellHandle);
U_TEST_PRINT_LINE("desired fix timeout is now %d second(s).", z);
U_PORT_TEST_ASSERT(z == y - 1);
// Put it back as it was
uCellLocSetDesiredFixTimeout(cellHandle, y);
U_TEST_PRINT_LINE("desired fix timeout returned to.", y);
// Check whether GNSS is used or not
y = (int32_t) uCellLocGetGnssEnable(cellHandle);
U_TEST_PRINT_LINE("GNSS is %s.", y ? "enabled" : "disabled");
z = ! (bool) y;
uCellLocSetGnssEnable(cellHandle, (bool) z);
z = (int32_t) uCellLocGetGnssEnable(cellHandle);
U_TEST_PRINT_LINE("GNSS is now %s.", z ? "enabled" : "disabled");
U_PORT_TEST_ASSERT((bool) z == ! (bool) y);
// Put it back as it was
uCellLocSetGnssEnable(cellHandle, (bool) y);
U_TEST_PRINT_LINE("GNSS returned to %s.", y ? "enabled" : "disabled");
#if (U_CFG_APP_CELL_PIN_GNSS_POWER >= 0)
if (!uCellLocGnssInsideCell(cellHandle)) {
U_PORT_TEST_ASSERT(uCellLocSetPinGnssPwr(cellHandle,
U_CFG_APP_CELL_PIN_GNSS_POWER) == 0);
}
#endif
#if (U_CFG_APP_CELL_PIN_GNSS_DATA_READY >= 0)
if (!uCellLocGnssInsideCell(cellHandle)) {
U_PORT_TEST_ASSERT(uCellLocSetPinGnssDataReady(cellHandle,
U_CFG_APP_CELL_PIN_GNSS_DATA_READY) == 0);
}
#endif
#if (U_CFG_APP_CELL_PIN_GNSS_POWER >= 0) || (U_CFG_APP_CELL_PIN_GNSS_DATA_READY >= 0)
U_TEST_PRINT_LINE("checking if GNSS is present...");
U_PORT_TEST_ASSERT(uCellLocIsGnssPresent(cellHandle));
#endif
#if defined(U_CFG_APP_CELL_LOC_AUTHENTICATION_TOKEN) && defined(U_CFG_TEST_CELL_LOCATE)
y = uCellLocSetServer(cellHandle,
U_PORT_STRINGIFY_QUOTED(U_CFG_APP_CELL_LOC_AUTHENTICATION_TOKEN),
# ifdef U_CFG_APP_CELL_LOC_PRIMARY_SERVER
U_PORT_STRINGIFY_QUOTED(U_CFG_APP_CELL_LOC_PRIMARY_SERVER),
# else
NULL,
# endif
# ifdef U_CFG_APP_CELL_LOC_SECONDARY_SERVER
U_PORT_STRINGIFY_QUOTED(U_CFG_APP_CELL_LOC_SECONDARY_SERVER)) == 0);
# else
NULL);
# endif
U_PORT_TEST_ASSERT(y == 0);
#endif
// Do the standard postamble, leaving the module on for the next
// test to speed things up
uCellTestPrivatePostamble(&gHandles, false);
// Check for resource leaks
uTestUtilResourceCheck(U_TEST_PREFIX, NULL, true);
resourceCount = uTestUtilGetDynamicResourceCount() - resourceCount;
U_TEST_PRINT_LINE("we have leaked %d resources(s).", resourceCount);
U_PORT_TEST_ASSERT(resourceCount <= 0);
}
/** Test getting position using Cell Locate.
*/
U_PORT_TEST_FUNCTION("[cellLoc]", "cellLocLoc")
{
#if defined(U_CFG_APP_CELL_LOC_AUTHENTICATION_TOKEN) && defined(U_CFG_TEST_CELL_LOCATE)
uDeviceHandle_t cellHandle;
int32_t resourceCount;
int32_t latitudeX1e7 = INT_MIN;
int32_t longitudeX1e7 = INT_MIN;
int32_t altitudeMillimetres = INT_MIN;
int32_t radiusMillimetres = INT_MIN;
int32_t speedMillimetresPerSecond = INT_MIN;
int32_t svs = INT_MIN;
int64_t timeUtc = LONG_MIN;
int32_t x;
size_t badStatusCount;
char prefix[2];
int32_t whole[2];
int32_t fraction[2];
// In case a previous test failed
uCellTestPrivateCleanup(&gHandles);
// Obtain the initial resource count
resourceCount = uTestUtilGetDynamicResourceCount();
// Do the standard preamble
U_PORT_TEST_ASSERT(uCellTestPrivatePreamble(U_CFG_TEST_CELL_MODULE_TYPE,
&gHandles, true) == 0);
cellHandle = gHandles.cellHandle;
// Configure the module pins in case a GNSS chip is present
#if (U_CFG_APP_CELL_PIN_GNSS_POWER >= 0)
if (!uCellLocGnssInsideCell(cellHandle)) {
U_PORT_TEST_ASSERT(uCellLocSetPinGnssPwr(cellHandle,
U_CFG_APP_CELL_PIN_GNSS_POWER) == 0);
}
#endif
#if (U_CFG_APP_CELL_PIN_GNSS_DATA_READY >= 0)
if (!uCellLocGnssInsideCell(cellHandle)) {
U_PORT_TEST_ASSERT(uCellLocSetPinGnssDataReady(cellHandle,
U_CFG_APP_CELL_PIN_GNSS_DATA_READY) == 0);
}
#endif
// Set the authentication token
x = uCellLocSetServer(cellHandle,
U_PORT_STRINGIFY_QUOTED(U_CFG_APP_CELL_LOC_AUTHENTICATION_TOKEN),
# ifdef U_CFG_APP_CELL_LOCATE_PRIMARY_SERVER
U_PORT_STRINGIFY_QUOTED(U_CFG_APP_CELL_LOCATE_PRIMARY_SERVER),
# else
NULL,
# endif
# ifdef U_CFG_APP_CELL_LOCATE_SECONDARY_SERVER
U_PORT_STRINGIFY_QUOTED(U_CFG_APP_CELL_LOCATE_SECONDARY_SERVER)) == 0);
# else
NULL);
# endif
U_PORT_TEST_ASSERT(x == 0);
// Make sure we are connected to a network
gTimeoutStop.timeoutStart = uTimeoutStart();
gTimeoutStop.durationMs = U_CELL_LOC_TEST_TIMEOUT_SECONDS * 1000;
x = uCellNetConnect(cellHandle, NULL,
#ifdef U_CELL_TEST_CFG_APN
U_PORT_STRINGIFY_QUOTED(U_CELL_TEST_CFG_APN),
#else
NULL,
#endif
#ifdef U_CELL_TEST_CFG_USERNAME
U_PORT_STRINGIFY_QUOTED(U_CELL_TEST_CFG_USERNAME),
#else
NULL,
#endif
#ifdef U_CELL_TEST_CFG_PASSWORD
U_PORT_STRINGIFY_QUOTED(U_CELL_TEST_CFG_PASSWORD),
#else
NULL,
#endif
keepGoingCallback);
U_PORT_TEST_ASSERT(x == 0);
// Get position, blocking version
U_TEST_PRINT_LINE("location establishment, blocking version.");
gTimeoutStop.timeoutStart = uTimeoutStart();
gTimeoutStop.durationMs = U_CELL_LOC_TEST_TIMEOUT_SECONDS * 1000;
x = uCellLocGet(cellHandle, &latitudeX1e7, &longitudeX1e7,
&altitudeMillimetres, &radiusMillimetres,
&speedMillimetresPerSecond, &svs,
&timeUtc, keepGoingCallback);
U_TEST_PRINT_LINE("result was %d.", x);
// If we are running on a cellular test network we won't get position but
// we should always get time
if (x == 0) {
U_TEST_PRINT_LINE("location establishment took %u second(s).",
uTimeoutElapsedSeconds(gTimeoutStop.timeoutStart));
if ((radiusMillimetres > 0) &&
(radiusMillimetres <= U_CELL_LOC_TEST_MAX_RADIUS_MILLIMETRES)) {
prefix[0] = latLongToBits(latitudeX1e7, &(whole[0]), &(fraction[0]));
prefix[1] = latLongToBits(longitudeX1e7, &(whole[1]), &(fraction[1]));
uPortLog(U_TEST_PREFIX "location %c%d.%07d/%c%d.%07d, %d metre(s) high",
prefix[0], whole[0], fraction[0], prefix[1], whole[1], fraction[1],
altitudeMillimetres / 1000);
uPortLog(", radius %d metre(s)", radiusMillimetres / 1000);
uPortLog(", speed %d metres/second, svs %d", speedMillimetresPerSecond / 1000, svs);
uPortLog(", time %d.\n", (int32_t) timeUtc);
U_TEST_PRINT_LINE("paste this into a browser"
" https://maps.google.com/?q=%c%d.%07d/%c%d.%07d",
prefix[0], whole[0], fraction[0], prefix[1], whole[1], fraction[1]);
U_PORT_TEST_ASSERT(latitudeX1e7 > INT_MIN);
U_PORT_TEST_ASSERT(longitudeX1e7 > INT_MIN);
U_PORT_TEST_ASSERT(altitudeMillimetres > INT_MIN);
} else {
U_TEST_PRINT_LINE("only able to get time (%d).", (int32_t) timeUtc);
}
}
U_PORT_TEST_ASSERT(x == 0);
U_PORT_TEST_ASSERT(timeUtc > U_CELL_LOC_TEST_MIN_UTC_TIME);
// Get position, non-blocking version
U_TEST_PRINT_LINE("location establishment, non-blocking version.");
// Try this a few times as the Cell Locate AT command can sometimes
// (e.g. on SARA-R412M-02B) return "generic error" if asked to establish
// location again quickly after returning an answer
for (int32_t y = 3; (y > 0) && (gErrorCode != 0); y--) {
gErrorCode = 0xFFFFFFFF;
gTimeoutStop.timeoutStart = uTimeoutStart();
gTimeoutStop.durationMs = U_CELL_LOC_TEST_TIMEOUT_SECONDS * 1000;
U_PORT_TEST_ASSERT(uCellLocGetStart(cellHandle, posCallback) == 0);
U_TEST_PRINT_LINE("waiting up to %u second(s) for results from asynchonous API...",
gTimeoutStop.durationMs / 1000);
badStatusCount = 0;
while ((gErrorCode == 0xFFFFFFFF) &&
!uTimeoutExpiredMs(gTimeoutStop.timeoutStart,
gTimeoutStop.durationMs) &&
(badStatusCount < U_CELL_LOC_TEST_BAD_STATUS_LIMIT)) {
x = uCellLocGetStatus(cellHandle);
U_PORT_TEST_ASSERT((x >= U_LOCATION_STATUS_UNKNOWN) &&
(x < U_LOCATION_STATUS_MAX_NUM));
// Cope with SARA-R4: it will sometimes return a +UULOCIND URC
// indicating "generic error" and then (a) return a +UULOC with a URC
// containing at least the time shortly afterwards or (b)
// not return a +UULOC at all. Hence we count the bad
// status reports here and give up if there are too many
if (x >= U_LOCATION_STATUS_FATAL_ERROR_HERE_AND_BEYOND) {
badStatusCount++;
}
uPortTaskBlock(1000);
}
// If we are running on a cellular test network we won't get position but
// we should always get time
if (gErrorCode == 0) {
U_TEST_PRINT_LINE("location establishment took %u second(s).",
uTimeoutElapsedSeconds(gTimeoutStop.timeoutStart));
U_PORT_TEST_ASSERT(gCellHandle == cellHandle);
if ((radiusMillimetres > 0) &&
(radiusMillimetres <= U_CELL_LOC_TEST_MAX_RADIUS_MILLIMETRES)) {
x = uCellLocGetStatus(cellHandle);
U_PORT_TEST_ASSERT((x >= U_LOCATION_STATUS_UNKNOWN) &&
(x < U_LOCATION_STATUS_MAX_NUM));
U_PORT_TEST_ASSERT(gLatitudeX1e7 > INT_MIN);
U_PORT_TEST_ASSERT(gLongitudeX1e7 > INT_MIN);
U_PORT_TEST_ASSERT(gAltitudeMillimetres > INT_MIN);
U_PORT_TEST_ASSERT(gRadiusMillimetres > 0);
U_PORT_TEST_ASSERT(gSpeedMillimetresPerSecond >= 0);
U_PORT_TEST_ASSERT(gSvs >= 0);
prefix[0] = latLongToBits(gLatitudeX1e7, &(whole[0]), &(fraction[0]));
prefix[1] = latLongToBits(gLongitudeX1e7, &(whole[1]), &(fraction[1]));
uPortLog(U_TEST_PREFIX "location %c%d.%07d/%c%d.%07d, %d metre(s) high",
prefix[0], whole[0], fraction[0], prefix[1], whole[1], fraction[1],
gAltitudeMillimetres / 1000);
uPortLog(", radius %d metre(s)", gRadiusMillimetres / 1000);
uPortLog(", speed %d metres/second, svs %d", gSpeedMillimetresPerSecond / 1000, gSvs);
uPortLog(", time %d.\n", (int32_t) gTimeUtc);
U_TEST_PRINT_LINE("paste this into a browser"
" https://maps.google.com/?q=%c%d.%07d,%c%d.%07d",
prefix[0], whole[0], fraction[0], prefix[1], whole[1], fraction[1]);
} else {
U_TEST_PRINT_LINE("only able to get time (%d).", (int32_t) gTimeUtc);
}
}
if ((gErrorCode != 0) && (y >= 1)) {
uCellLocGetStop(cellHandle);
U_TEST_PRINT_LINE("failed to get an answer, will retry in 30 seconds...");
uPortTaskBlock(30000);
}
}
U_PORT_TEST_ASSERT(gErrorCode == 0);
U_PORT_TEST_ASSERT(gTimeUtc > U_CELL_LOC_TEST_MIN_UTC_TIME);
#if U_CFG_APP_PIN_CELL_PWR_ON < 0
// The standard postamble would normally power the module off
// but if there is no power-on pin it won't (for obvious reasons)
// so instead reboot here to ensure a clean start
uCellPwrReboot(cellHandle, NULL);
# ifdef U_CELL_TEST_MUX_ALWAYS
uCellMuxEnable(cellHandle);
# endif
#endif
// Do the standard postamble, and this time switch the module
// off as I've seen some modules end up in a funny state after
// this test, where they look fine and dandy until, in the
// following test, the code sends AT+CFUN=4: after which they
// (SARA-R5) can become unresponsive.
uCellTestPrivatePostamble(&gHandles, true);
// Check for resource leaks
uTestUtilResourceCheck(U_TEST_PREFIX, NULL, true);
resourceCount = uTestUtilGetDynamicResourceCount() - resourceCount;
U_TEST_PRINT_LINE("we have leaked %d resources(s).", resourceCount);
U_PORT_TEST_ASSERT(resourceCount <= 0);
#else
U_TEST_PRINT_LINE("*** WARNING *** U_CFG_APP_CELL_LOC_AUTHENTICATION_TOKEN"
" is not defined, unable to run the Cell Locate"
" location establishment test.");
#endif
}
#ifdef U_CFG_TEST_GNSS_MODULE_TYPE
/** Test the AssistNow aspects of the Cell Locate API.
*
* For these tests we are treating the GNSS chip as a perfectly normal GNSS
* chip, which just happens to be connecting via an intermediate
* cellular module, and hence we use the device and network APIs to bring
* it up 'cos those APIs deal with all of the "intermediate" stuff.
*/
U_PORT_TEST_FUNCTION("[cellLoc]", "cellLocAssistNow")
{
uNetworkTestList_t *pList;
uDeviceHandle_t cellHandle = NULL;
uDeviceHandle_t gnssHandle = NULL;
int32_t resourceCount;
int32_t x;
// In case a previous test failed
uCellTestPrivateCleanup(&gHandles);
uNetworkTestCleanUp();
// Whatever called us likely initialised the
// port so deinitialise it here to obtain the
// correct initial heap size
uPortDeinit();
// Obtain the initial resource count
resourceCount = uTestUtilGetDynamicResourceCount();
U_PORT_TEST_ASSERT(uPortInit() == 0);
// Don't check these for success as not all platforms support I2C or SPI
uPortI2cInit();
uPortSpiInit();
U_PORT_TEST_ASSERT(uDeviceInit() == 0);
// Do the preamble to get all the networks up
pList = pStdPreamble();
// Find the cellular device and the GNSS network in the list
for (uNetworkTestList_t *pTmp = pList; (pTmp != NULL) && (gnssHandle == NULL); pTmp = pTmp->pNext) {
if (pTmp->pDeviceCfg->deviceType == U_DEVICE_TYPE_CELL) {
cellHandle = *pTmp->pDevHandle;
if (pTmp->networkType == U_NETWORK_TYPE_GNSS) {
gnssHandle = *pTmp->pDevHandle;
U_TEST_PRINT_LINE("selected GNSS network via cellular device.");
}
}
}
if (gnssHandle != NULL) {
U_PORT_TEST_ASSERT(cellHandle != NULL);
// So that we can see what we're doing
uGnssSetUbxMessagePrint(gnssHandle, true);
#ifndef U_CFG_LOC_TEST_CHANGE_SYSTEM_TYPES_DISABLE
// uNetworkInterfaceUp() will have switched the GNSS chip on;
// check system types with the GNSS device powered up
U_TEST_PRINT_LINE("testing AssistNow configuration with GNSS device on.");
cellLocSystemConfigTest(cellHandle);
#endif
// Test AssistNow configuration
cellLocAssistNowConfigTest(cellHandle);
// Power the GNSS device off and repeat the AssistNow configuration tests
U_PORT_TEST_ASSERT(uGnssPwrOff(gnssHandle) == 0);
U_TEST_PRINT_LINE("testing AssistNow configuration with GNSS device off.");
cellLocAssistNowConfigTest(cellHandle);
// Switch the GNSS device back on, otherwise the uDeviceClose()
// function at the end will complain since it is not expecting
// the GNSS device to be switched off underneath it
U_PORT_TEST_ASSERT(uGnssPwrOn(gnssHandle) == 0);
} else {
U_TEST_PRINT_LINE("*** WARNING *** not testing AssistNow since no GNSS device is attached via cellular.");
}
// Close the devices once more and free the list
for (uNetworkTestList_t *pTmp = pList; pTmp != NULL; pTmp = pTmp->pNext) {
if (*pTmp->pDevHandle != NULL) {
U_TEST_PRINT_LINE("taking down %s...",
gpUNetworkTestTypeName[pTmp->networkType]);
U_PORT_TEST_ASSERT(uNetworkInterfaceDown(*pTmp->pDevHandle,
pTmp->networkType) == 0);
U_TEST_PRINT_LINE("closing and powering off device %s...",
gpUNetworkTestDeviceTypeName[pTmp->pDeviceCfg->deviceType]);
x = uDeviceClose(*pTmp->pDevHandle, true);
if (x != 0) {
// Device has not responded to power off request, just
// release resources
x = uDeviceClose(*pTmp->pDevHandle, false);
}
U_PORT_TEST_ASSERT(x == 0);
*pTmp->pDevHandle = NULL;
}
}
uNetworkTestListFree();
uDeviceDeinit();
uPortSpiDeinit();
uPortI2cDeinit();
uPortDeinit();
// Check for resource leaks
uTestUtilResourceCheck(U_TEST_PREFIX, NULL, true);
resourceCount = uTestUtilGetDynamicResourceCount() - resourceCount;
U_TEST_PRINT_LINE("we have leaked %d resources(s).", resourceCount);
U_PORT_TEST_ASSERT(resourceCount <= 0);
}
#endif // #ifdef U_CFG_TEST_GNSS_MODULE_TYPE
/** Clean-up to be run at the end of this round of tests, just
* in case there were test failures which would have resulted
* in the deinitialisation being skipped.
*/
U_PORT_TEST_FUNCTION("[cellLoc]", "cellLocCleanUp")
{
uCellTestPrivateCleanup(&gHandles);
#ifdef U_CFG_TEST_GNSS_MODULE_TYPE
// The network test configuration is shared between
// the network, sockets, security and location tests
// so must reset the handles here in case the
// tests of one of the other APIs are coming next.