Sample code for Enable/Disable GNSS device

//--------------------------------------------------------------------------------------------------
/**
 * Test: Legato GNSS functions.
 *
 */
//--------------------------------------------------------------------------------------------------
static void TestLeGnssDevice
(
    void
)
{
    uint32_t ttffValue;
    uint32_t acqRate;
    le_gnss_ConstellationBitMask_t constellationMask;
    le_gnss_NmeaBitMask_t nmeaMask = 0;
 
    LE_INFO("Start Test Testle_gnss_DeviceTest");
    // GNSS device enabled by default
    LE_ASSERT((le_gnss_Enable()) == LE_DUPLICATE);
    // Disable GNSS device (DISABLED state)
    LE_ASSERT((le_gnss_Disable()) == LE_OK);
    LE_ASSERT((le_gnss_Disable()) == LE_DUPLICATE);
    // Check Disabled state
    LE_ASSERT((le_gnss_Start()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceHotRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceWarmRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceColdRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceFactoryRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_GetTtff(&ttffValue)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_Stop()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_SetConstellation(LE_GNSS_CONSTELLATION_GPS)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_GetConstellation(&constellationMask)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_GetAcquisitionRate(&acqRate)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_SetAcquisitionRate(acqRate)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_SetNmeaSentences(nmeaMask)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_GetNmeaSentences(&nmeaMask)) == LE_NOT_PERMITTED);
    // Enable GNSS device (READY state)
    LE_ASSERT((le_gnss_Enable()) == LE_OK);
    LE_ASSERT((le_gnss_Disable()) == LE_OK);
    LE_ASSERT((le_gnss_Enable()) == LE_OK);
    LE_ASSERT((le_gnss_SetConstellation(LE_GNSS_CONSTELLATION_GPS)) == LE_OK);
    LE_ASSERT((le_gnss_GetConstellation(&constellationMask)) == LE_OK);
    LE_ASSERT(constellationMask == LE_GNSS_CONSTELLATION_GPS);
    LE_ASSERT((le_gnss_Stop()) == LE_DUPLICATE);
    LE_ASSERT((le_gnss_ForceHotRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceWarmRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceColdRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceFactoryRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_GetAcquisitionRate(&acqRate)) == LE_OK);
    LE_ASSERT((le_gnss_SetAcquisitionRate(acqRate)) == LE_OK);
    LE_ASSERT((le_gnss_GetNmeaSentences(&nmeaMask)) == LE_OK);
    LE_ASSERT((le_gnss_SetNmeaSentences(nmeaMask)) == LE_OK);
    // Start GNSS device (ACTIVE state)
    LE_ASSERT((le_gnss_Start()) == LE_OK);
    LE_ASSERT((le_gnss_Start()) == LE_DUPLICATE);
    LE_ASSERT((le_gnss_Enable()) == LE_DUPLICATE);
    LE_ASSERT((le_gnss_Disable()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_SetConstellation(LE_GNSS_CONSTELLATION_GPS)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_GetConstellation(&constellationMask)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_GetAcquisitionRate(&acqRate)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_SetAcquisitionRate(acqRate)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_SetNmeaSentences(nmeaMask)) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_GetNmeaSentences(&nmeaMask)) == LE_NOT_PERMITTED);
    // Stop GNSS device (READY state)
    LE_ASSERT((le_gnss_Stop()) == LE_OK);
    LE_ASSERT((le_gnss_Enable()) == LE_DUPLICATE);
    LE_ASSERT((le_gnss_Disable()) == LE_OK);
    LE_ASSERT((le_gnss_Enable()) == LE_OK);
    LE_ASSERT((le_gnss_SetConstellation(LE_GNSS_CONSTELLATION_GPS)) == LE_OK);
    LE_ASSERT((le_gnss_GetConstellation(&constellationMask)) == LE_OK);
    LE_ASSERT(constellationMask == LE_GNSS_CONSTELLATION_GPS);
    LE_ASSERT((le_gnss_Stop()) == LE_DUPLICATE);
    LE_ASSERT((le_gnss_ForceHotRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceWarmRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceColdRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_ForceFactoryRestart()) == LE_NOT_PERMITTED);
    LE_ASSERT((le_gnss_GetAcquisitionRate(&acqRate)) == LE_OK);
    LE_ASSERT((le_gnss_SetAcquisitionRate(acqRate)) == LE_OK);
    LE_ASSERT((le_gnss_GetNmeaSentences(&nmeaMask)) == LE_OK);
    LE_ASSERT((le_gnss_SetNmeaSentences(nmeaMask)) == LE_OK);
}