update main

main.c

@@ -102,6 +102,14 @@ void *Mqtt_onnect(void *arg)
 
 int main(int argc, char *argv[]) {
 
+    if(argc>=4)
+    {
+        TOPIC=argv[1];
+        TOPIC2=argv[2];
+        TOPIC3=argv[3];
+        printf("%s,%s,%s\n",TOPIC,TOPIC2,TOPIC3);
+    }
+    
     system("pkill firefox");
     Delay_Ms(20,0);
     reconnect_4g();
@@ -115,8 +123,9 @@ int main(int argc, char *argv[]) {
 
    ipaddr();//获取ip
     //mosquitto_publish(mosq, NULL, "macmqtt", strlen(TOPIC), TOPIC, 0, false);
+    //Delay_Ms(10,0);
     
-   
+    //Delay_Ms(10,0);
     thread_start(serial_usart1,AppExit,Mqttbeat,serial_usart2,opensh,Mqtt_onnect);
     //mqtt_cycle(mosq);
    

mqtt.c

 #include "mqtt.h"
 #include "gps.h"
 #include "opensh.h"
+
+char* TOPIC =NULL;//="app2dev/controlcar0004"
+char*  TOPIC2 =NULL ;//="dev2app/controlcar0004"
+char*  TOPIC3 =NULL;//= "controlcar0004"
+
 time_t gStart;
 
 

mqtt.h

@@ -13,9 +13,9 @@
 #define BROKER_ADDRESS "119.45.167.177"
 #define BROKER_PORT 1883
 
-#define TOPIC "app2dev/controlcar0003"
-#define TOPIC2 "dev2app/controlcar0003"
-#define TOPIC3 "controlcar0003"
+extern char* TOPIC ;//="app2dev/controlcar0004"
+extern char*  TOPIC2 ;//="dev2app/controlcar0004"
+extern char*  TOPIC3;//= "controlcar0004"
 #define USERNAME "admin"    // 替换为你的用户名
 #define PASSWORD "admin"       // 替换为你的密码