返回扫描结果

TC1/http_server/app_httpd.c

@@ -148,10 +148,22 @@ exit:
 
 static int http_get_wifi_scan(httpd_request_t *req)
 {
-    static int n = 1;
     OSStatus err = kNoErr;
+    if (scaned)
+    {
+        scaned = false;
+        send_http(wifi_ret, strlen(wifi_ret), exit, &err);
+    }
+    else
+    {
+        send_http("NO", 2, exit, &err);
+    }
+
+    /*
+    static int n = 1;
     char* re = (n++)%4 == 0 ? "OK" : "NO";
     send_http(re, 2, exit, &err);
+    */
 exit:
     return err;
 }

TC1/http_server/app_httpd.h

@@ -43,7 +43,7 @@
     *(P_ERR) = httpd_send_body(req->sock, (const unsigned char*)DATA, LEN);                           \
     require_noerr_action(*(P_ERR), LABEL, app_httpd_log("ERROR: Unable to send http DATA body."));    \
 
-#define  TC1_STATUS_JSON \
+#define TC1_STATUS_JSON \
 "{\
     'sockets':'%s',\
     'mode':%d,\

TC1/http_server/index.html

@@ -333,7 +333,8 @@ function Rescan() {
 
 function GetScanResult() {
     HttpGet("/wifi/scan", function (re) {
-        if (re == "OK") {
+        if (re != "NO") {
+            var ret = JSON.parse(re);
             rescan_btn.innerHTML = "Rescan";
             rescan_btn.disabled = false;
             return;

TC1/user_wifi.c

@@ -73,10 +73,35 @@ static void wifi_status_callback(WiFiEvent status, void* arg)
     }
 }
 
+bool scaned = false;
+char* wifi_ret = NULL;
 //wifi扫描结果回调
-void wifi_scan_callback(ScanResult *pApList, mico_Context_t * const inContext)
+void wifi_scan_callback(ScanResult_adv* scan_ret, void* arg)
 {
-    os_log("wifi_scan_callback ApNum[%d] ApList[0](%s)", (int)pApList[0].ApNum, pApList[0].ApList[0].ssid);
+    int count = (int)scan_ret->ApNum;
+    os_log("wifi_scan_callback ApNum[%d] ApList[0](%s)", count, scan_ret->ApList[0].ssid);
+
+    int i = 0;
+    wifi_ret = malloc(sizeof(char)*count * (32 + 2) + 50);
+    char* ssids = malloc(sizeof(char)*count * 32);
+    char* secs = malloc(sizeof(char)*count * 2);
+    char* tmp1 = ssids;
+    char* tmp2 = secs;
+    for (; i < count; i++)
+    {
+        sprintf(tmp1, "'%s',", scan_ret->ApList[i].ssid);
+        tmp1 += (strlen(scan_ret->ApList[i].ssid) + 3);
+
+        sprintf(tmp2, "%d,", scan_ret->ApList[i].security);
+        tmp2 += 2;
+    }
+    *(--tmp1) = 0;
+    *(--tmp2) = 0;
+
+    sprintf(wifi_ret, WIFI_SCAN_RESULT_JSON, 1, ssids, secs);
+
+    scaned = true;
+    free(ssids);
 }
 
 
@@ -141,8 +166,8 @@ void wifi_init(void)
     //wifi连接状态改变回调
     mico_system_notify_register(mico_notify_WIFI_STATUS_CHANGED, (void*) wifi_status_callback, NULL);
     //wifi扫描结果回调
-    mico_system_notify_register(mico_notify_WIFI_SCAN_COMPLETED, (void*)wifi_scan_callback, NULL);
-    
+    mico_system_notify_register(mico_notify_WIFI_SCAN_ADV_COMPLETED, (void*)wifi_scan_callback, NULL);
+
     //sntp_init();
     //启动定时器开始进行wifi连接
     if (!mico_rtos_is_timer_running(&wifi_led_timer)) mico_rtos_start_timer(&wifi_led_timer);

TC1/user_wifi.h

@@ -2,16 +2,34 @@
 #define __USER_WIFI_H_
 
 #include "mico.h"
+#include "mico_wlan.h"
 #include "micokit_ext.h"
 
-enum {
+enum
+{
    WIFI_STATE_FAIL,
    WIFI_STATE_NOCONNECT,
    WIFI_STATE_CONNECTING,
    WIFI_STATE_CONNECTED,
 };
 
+/*
+typedef struct _WifiResult
+{
+    char ssid[32];
+    wlan_sec_type_t security;
+}
+WifiResult;
+*/
+
+#define WIFI_SCAN_RESULT_JSON "{'success':%d,'ssids':[%s],'secs':[%s]}"
+
+extern char* wifi_ret;
+
 extern char wifi_status;
+extern bool scaned;
+//extern WifiResult* wifi_rets;
+
 extern void wifi_init(void);
 extern void ap_init(void);
 extern void wifi_connect(char* wifi_ssid, char* wifi_key);