wifi_set_channel.cpp

00001 /*
00002  * Copyright (c) 2017, ARM Limited, All Rights Reserved
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License"); you may
00006  * not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  * http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
00013  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #include "mbed.h"
00019 #include "greentea-client/test_env.h"
00020 #include "unity.h"
00021 #include "utest.h"
00022 #include "wifi_tests.h"
00023 #include <stdbool.h>
00024 
00025 using namespace utest::v1;
00026 
00027 void wifi_set_channel(void)
00028 {
00029     bool is_2Ghz = false;
00030     bool is_5Ghz = false;
00031 
00032     WiFiInterface *wifi = get_interface();
00033 
00034     if (wifi->set_channel(1) == NSAPI_ERROR_UNSUPPORTED  && wifi->set_channel(36) == NSAPI_ERROR_UNSUPPORTED ) {
00035         TEST_IGNORE_MESSAGE("set_channel() not supported");
00036         return;
00037     }
00038 
00039     nsapi_error_t error;
00040     error = wifi->set_channel(1);
00041     if (error == NSAPI_ERROR_OK ) {
00042         is_2Ghz = true;
00043     }
00044 
00045     error = wifi->set_channel(30);
00046     if (error == NSAPI_ERROR_OK ) {
00047         is_5Ghz = true;
00048     }
00049 
00050     TEST_ASSERT(is_2Ghz || is_5Ghz);
00051 
00052     if (is_2Ghz) {
00053         error = wifi->set_channel(0);
00054         TEST_ASSERT(error == NSAPI_ERROR_PARAMETER );
00055         error = wifi->set_channel(1);
00056         TEST_ASSERT(error == NSAPI_ERROR_OK );
00057         error = wifi->set_channel(13);
00058         TEST_ASSERT(error == NSAPI_ERROR_OK  || error == NSAPI_ERROR_PARAMETER );
00059         error = wifi->set_channel(15);
00060         TEST_ASSERT(error == NSAPI_ERROR_PARAMETER );
00061     }
00062 
00063     if (is_5Ghz) {
00064         error = wifi->set_channel(30);
00065         TEST_ASSERT(error == NSAPI_ERROR_PARAMETER );
00066         error = wifi->set_channel(36);
00067         TEST_ASSERT(error == NSAPI_ERROR_OK );
00068         error = wifi->set_channel(169);
00069         TEST_ASSERT(error == NSAPI_ERROR_PARAMETER );
00070     }
00071 
00072 }
00073