更新esp8266的SDK

sdk/arduino/Arduino-ESP8266/.vscode/settings.json

@@ -1,3 +0,0 @@
-{
-    "C_Cpp.errorSquiggles": "Disabled"
-}

sdk/arduino/Arduino-ESP8266/Helper.cpp

@@ -1,14 +1,13 @@
 /***********************************************************
- * author: LaoHuang
- * create: 2022-04-14
- * email：rememberyousaid@163.com
+ * author: kerwincui [物美智能 wumei-smart]
+ * create: 2022-02-20
+ * email：164770707@qq.com
  * source:https://github.com/kerwincui/wumei-smart
- * board:esp32
+ * board:esp8266 core for arduino v3.0.2
  ***********************************************************/
 
 #include "Helper.h"
 
-String g_time;
 WiFiClient wifiClient;
 PubSubClient mqttClient;
 float rssi = 0;
@@ -18,8 +17,8 @@ long monitorInterval = 1000;
 
 //==================================== 这是需要配置的项 ===============================
 // Wifi配置
-char *wifiSsid = "wifi-ssid";
-char *wifiPwd = "wifi-password";
+char *wifiSsid = "wifi账号";
+char *wifiPwd = "wifi密码";
 
 // 设备信息配置
 String deviceNum = "D6329VL54419L1Y0";
@@ -60,8 +59,7 @@ void processProperty(String payload)
 {
   StaticJsonDocument<1024> doc;
   DeserializationError error = deserializeJson(doc, payload);
-  if (error)
-  {
+  if (error) {
     Serial.print(F("deserializeJson() failed: "));
     Serial.println(error.f_str());
     return;
@@ -82,8 +80,7 @@ void processFunction(String payload)
 {
   StaticJsonDocument<1024> doc;
   DeserializationError error = deserializeJson(doc, payload);
-  if (error)
-  {
+  if (error) {
     Serial.print(F("deserializeJson() failed: "));
     Serial.println(error.f_str());
     return;
@@ -108,9 +105,7 @@ void processFunction(String payload)
     else if (strcmp(id, "message") == 0)
     {
       printMsg("屏显消息 message：" + (String)value);
-    }
-    else if (strcmp(id, "report_monitor") == 0)
-    {
+    }else if(strcmp(id,"report_monitor")==0){
       String msg=randomPropertyData();
       printMsg("订阅到上报监测数据指令，上报数据：");
       printMsg(msg);
@@ -148,7 +143,7 @@ void callback(char *topic, byte *payload, unsigned int length)
       Serial.println(error.f_str());
       return;
     }
-
+    // 计算设备当前时间：(${serverRecvTime} + ${serverSendTime} + ${deviceRecvTime} - ${deviceSendTime}) / 2
     float deviceSendTime = doc["deviceSendTime"];
     float serverSendTime = doc["serverSendTime"];
     float serverRecvTime = doc["serverRecvTime"];
@@ -207,7 +202,6 @@ void connectMqtt()
   String password = generationPwd();
   String encryptPassword = encrypt(password, mqttSecret, wumei_iv);
   printMsg("密码(已加密)：" + encryptPassword);
-
   mqttClient.setClient(wifiClient);
   mqttClient.setServer(mqttHost, mqttPort);
   mqttClient.setCallback(callback);
@@ -319,8 +313,7 @@ void publishMonitor()
 }
 
 // 随机生成监测值
-String randomPropertyData()
-{
+String randomPropertyData(){
   // 匹配云端定义的监测数据，随机数代替监测结果
   float randFloat = 0;
   int randInt=0;
@@ -360,8 +353,6 @@ String randomPropertyData()
 String generationPwd()
 {
   String jsonTime = getTime();
-  printMsg("getTime()= " + jsonTime);
-
   // 128字节内存池容量
   StaticJsonDocument<128> doc;
   // 解析JSON
@@ -378,12 +369,10 @@ String generationPwd()
   float serverRecvTime = doc["serverRecvTime"];
   float deviceRecvTime = millis();
   float now = (serverSendTime + serverRecvTime + deviceRecvTime - deviceSendTime) / 2;
-
   // 过期时间 = 当前时间 + 1小时
   float expireTime = now + 1 * 60 * 60 * 1000;
   String password = (String)mqttPwd + "&" + userId + "&" + String(expireTime, 0);
   printMsg("密码(未加密):" + password);
-
   return password;
 }
 
@@ -394,7 +383,6 @@ String getTime()
   {
     HTTPClient http;
     printMsg("获取时间...");
-
     if (http.begin(wifiClient, (ntpServer + (String)millis()).c_str()))
     {
       // 发送请求
@@ -403,10 +391,9 @@ String getTime()
       {
         if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY)
         {
-          g_time = http.getString();
           printMsg("获取时间成功，data:");
-          Serial.print(g_time);
-          return g_time;
+          Serial.print(http.getString());
+          return http.getString();
         }
       }
       else
@@ -453,7 +440,6 @@ String encrypt(String plain_data, char *wumei_key, char *wumei_iv)
   int i;
   // pkcs7padding填充 Block Size : 16
   int len = plain_data.length();
-
   int n_blocks = len / 16 + 1;
   uint8_t n_padding = n_blocks * 16 - len;
   uint8_t data[n_blocks * 16];
@@ -463,24 +449,16 @@ String encrypt(String plain_data, char *wumei_key, char *wumei_iv)
     data[i] = n_padding;
   }
   uint8_t key[16], iv[16];
-  uint8_t crypt_data[3 * 16] = {0};
-
   memcpy(key, wumei_key, 16);
   memcpy(iv, wumei_iv, 16);
-
-  memset(crypt_data, 0, 48);
-
-  len = n_blocks * 16;
   // 加密
-  mbedtls_aes_context aes_ctx;
-  mbedtls_aes_init(&aes_ctx);
-  mbedtls_aes_setkey_enc(&aes_ctx, key, 128);
-  mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_ENCRYPT, len, iv, data, crypt_data);
-  
+  br_aes_big_cbcenc_keys encCtx;
+  br_aes_big_cbcenc_init(&encCtx, key, 16);
+  br_aes_big_cbcenc_run(&encCtx, iv, data, n_blocks * 16);
   // Base64编码
+  len = n_blocks * 16;
   char encoded_data[base64_enc_len(len)];
-  base64_encode(encoded_data, (char *)crypt_data, len);
-
+  base64_encode(encoded_data, (char *)data, len);
   return String(encoded_data);
 }
 
@@ -496,20 +474,14 @@ String decrypt(String encoded_data_str, char *wumei_key, char *wumei_iv)
   memcpy(key, wumei_key, 16);
   memcpy(iv, wumei_iv, 16);
   int n_blocks = len / 16;
-
+  br_aes_big_cbcdec_keys decCtx;
+  br_aes_big_cbcdec_init(&decCtx, key, 16);
+  br_aes_big_cbcdec_run(&decCtx, iv, data, n_blocks * 16);
+  // PKCS#7 Padding 填充
   uint8_t n_padding = data[n_blocks * 16 - 1];
   len = n_blocks * 16 - n_padding;
   char plain_data[len + 1];
-
-  //密文空间
-  mbedtls_aes_context aes_ctx;
-  mbedtls_aes_init(&aes_ctx);
-
-  //设置解密密钥
-  mbedtls_aes_setkey_dec(&aes_ctx, key, 128);
-  mbedtls_aes_crypt_cbc(&aes_ctx, MBEDTLS_AES_DECRYPT, 48, iv, (unsigned char *)encoded_data, (unsigned char *)plain_data);
-  mbedtls_aes_free(&aes_ctx);
-  // PKCS#7 Padding 填充
+  memcpy(plain_data, data, len);
   plain_data[len] = '\0';
   return String(plain_data);
 }