151 lines
4.7 KiB
C
151 lines
4.7 KiB
C
/*********************************************************
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* @file cm_demo_wifiscan.c
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* @brief OpenCPU wifiscan示例
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* Copyright (c) 2023 China Mobile IOT.
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* All rights reserved.
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* created by ShiMingRui 2023/6/29
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********************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "cm_wifiscan.h"
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#include "cm_demo_uart.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define STR_LEN(s) (sizeof(s) - 1)
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#define STR_ITEM(s) (s), STR_LEN(s)
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static void __NumToHex(char *inData, int inLen, char *outData)
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{
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int i=0;
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char tmpBuf[10];
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memset(tmpBuf, 0, sizeof(tmpBuf));
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if (inLen > 0)
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{
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for (i = 0; i < inLen; i++)
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{
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sprintf(tmpBuf, "%02X", inData[i]);
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strcat(outData, tmpBuf);
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}
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}
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}
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static void __wifiscan_callback_demo(cm_wifi_scan_info_t *param, void *user_param)
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{
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cm_demo_printf("__wifiscan_callback_demo %s\n", user_param);
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char macBuf[50];
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for (int i = 0; i < param->bssid_number; i++)
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{
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memset(macBuf, 0, sizeof(macBuf));
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__NumToHex((char*)param->channel_cell_list[i].bssid, sizeof(param->channel_cell_list[i].bssid), macBuf);
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cm_demo_printf("%d, %s, %d, %d\n", i+1, macBuf, param->channel_cell_list[i].rssi, param->channel_cell_list[i].channel_number);
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}
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}
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/* 执行测试命令 */
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void cm_test_wifiscan(unsigned char **cmd, int len)
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{
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const char *sub_cmd = (const char *)cmd[2];
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/* CM:WIFISCAN:CFG */
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/* 测试需首先进行参数配置 */
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if (strncmp(sub_cmd, STR_ITEM("CFG")) == 0)
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{
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uint8_t round = 3;
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uint8_t max = 10;
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uint8_t time_out = 30;
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uint8_t priority = CM_WIFI_SCAN_WIFI_HIGH;
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if (cm_wifiscan_cfg(CM_WIFI_SCAN_CFG_ROUND, &round))
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{
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cm_demo_printf("wifiscan cfg round err\n");
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}
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if (cm_wifiscan_cfg(CM_WIFI_SCAN_CFG_MAX_COUNT, &max))
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{
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cm_demo_printf("wifiscan cfg max err\n");
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}
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if (cm_wifiscan_cfg(CM_WIFI_SCAN_CFG_TIMEOUT, &time_out))
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{
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cm_demo_printf("wifiscan cfg time_out err\n");
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}
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if (cm_wifiscan_cfg(CM_WIFI_SCAN_CFG_PRIORITY, &priority))
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{
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cm_demo_printf("wifiscan cfg priority err\n");
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}
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}
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/* CM:WIFISCAN:START */
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/* 开始扫描，扫描结果将从回调函数异步上报，切换CFUN过程中禁止扫描WiFi */
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else if (strncmp(sub_cmd, STR_ITEM("START")) == 0)
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{
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if(cm_wifiscan_start((cm_wifiscan_callback_t)__wifiscan_callback_demo, "wifiscan"))
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{
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cm_demo_printf("wifiscan start err\n");
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}
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}
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/* CM:WIFISCAN:STOP */
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/* 停止扫描，超时时间未到或结果未完全返回时，可中断wifiscan功能 */
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else if (strncmp(sub_cmd, STR_ITEM("STOP")) == 0)
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{
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if(cm_wifiscan_stop())
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{
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cm_demo_printf("wifiscan stop err\n");
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}
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}
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/* CM:WIFISCAN:QUERY */
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/* 查询扫描结果，查询返回的是最后一次扫描的结果 */
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else if (strncmp(sub_cmd, STR_ITEM("QUERY")) == 0)
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{
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cm_wifi_scan_info_t *param = NULL;
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if(cm_wifiscan_query(¶m))
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{
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cm_demo_printf("wifiscan query err\n");
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}
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char macBuf[50];
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for(int i = 0; i < param->bssid_number; i++)
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{
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memset(macBuf,0,sizeof(macBuf));
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__NumToHex((char*)param->channel_cell_list[i].bssid, sizeof(param->channel_cell_list[i].bssid), macBuf);
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cm_demo_printf("%d, %s, %d, %d\n", i+1, macBuf, param->channel_cell_list[i].rssi, param->channel_cell_list[i].channel_number);
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}
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}
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}
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