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//***************************************************************************** //! \brief This function puts the device in its default state. It: //! - Set the mode to STATION //! - Configures connection policy to Auto and AutoSmartConfig //! - Deletes all the stored profiles //! - Enables DHCP //! - Disables Scan policy //! - Sets Tx power to maximum //! - Sets power policy to normal //! - Unregister mDNS services //! - Remove all filters //! //! \param none //! \return On success, zero is returned. On error, negative is returned //***************************************************************************** static long ConfigureSimpleLinkToDefaultState() { SlVersionFull ver = {0}; _WlanRxFilterOperationCommandBuff_t RxFilterIdMask = {0};
// If the device is not in station-mode, try configuring it in station-mode if (ROLE_STA != lMode) { if (ROLE_AP == lMode) { // If the device is in AP mode, we need to wait for this event // before doing anything while(!IS_IP_ACQUIRED(g_ulStatus)) { #ifndef SL_PLATFORM_MULTI_THREADED _SlNonOsMainLoopTask(); #endif } }
// Switch to STA role and restart lRetVal = sl_WlanSetMode(ROLE_STA); ASSERT_ON_ERROR(lRetVal);
// Check if the device is in station again if (ROLE_STA != lRetVal) { // We don't want to proceed if the device is not coming up in STA-mode return DEVICE_NOT_IN_STATION_MODE; } }
// Get the device's version-information ucConfigOpt = SL_DEVICE_GENERAL_VERSION; ucConfigLen = sizeof(ver); lRetVal = sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &ucConfigOpt, &ucConfigLen, (unsigned char *)(&ver)); ASSERT_ON_ERROR(lRetVal);
// Set connection policy to Auto + SmartConfig // (Device's default connection policy) lRetVal = sl_WlanPolicySet(SL_POLICY_CONNECTION, SL_CONNECTION_POLICY(1, 0, 0, 0, 1), NULL, 0); ASSERT_ON_ERROR(lRetVal);
// Remove all profiles lRetVal = sl_WlanProfileDel(0xFF); ASSERT_ON_ERROR(lRetVal);
// // Device in station-mode. Disconnect previous connection if any // The function returns 0 if 'Disconnected done', negative number if already // disconnected Wait for 'disconnection' event if 0 is returned, Ignore // other return-codes // lRetVal = sl_WlanDisconnect(); if(0 == lRetVal) { // Wait while(IS_CONNECTED(g_ulStatus)) { #ifndef SL_PLATFORM_MULTI_THREADED _SlNonOsMainLoopTask(); #endif } }
// Set Tx power level for station mode // Number between 0-15, as dB offset from max power - 0 will set max power ucPower = 0; lRetVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID, WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *)&ucPower); ASSERT_ON_ERROR(lRetVal);
// Set PM policy to normal lRetVal = sl_WlanPolicySet(SL_POLICY_PM , SL_NORMAL_POLICY, NULL, 0); ASSERT_ON_ERROR(lRetVal);
