Revision 0:f4f503a32dca, committed 2019-05-12

Comitter:

Thrillex13

Date:

Sun May 12 16:54:48 2019 +0000

Child:

1:cf6a75de25ce

Commit message:

Example to connect to wifi automatically or start smartconfig if it is not connected

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ESP8266.lib	Sun May 12 16:54:48 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/Thrillex13/code/ESP8266/#d52701d66b62

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun May 12 16:54:48 2019 +0000
@@ -0,0 +1,93 @@
+#include "mbed.h"
+#include <string>
+#include "ESP8266.h"
+ 
+// Objects
+Serial pc(USBTX, USBRX);
+ESP8266 wifi(PTC17, PTC16, 115200);
+
+DigitalOut led_rojo(LED_RED);
+DigitalOut led_verde(LED_GREEN);
+DigitalOut led_azul(LED_BLUE);
+
+#define ON  0;
+#define OFF  1;
+
+// Global variables
+char snd[255], rcv[1000]; // Strings for sending and receiving commands / data / replies
+
+void wifiInit(void);
+bool isConnectedToWifi(void);
+void wifiConnect(void);
+ 
+int main() {
+    led_azul = OFF;
+    led_rojo = OFF;
+    led_verde = OFF;
+    
+    pc.baud(115200);
+    wifi.Quit();
+    wifiInit();
+    wifiConnect();
+    
+    
+
+    while(1);
+}
+
+void wifiInit(void){
+    pc.printf("Gateway Sistema de Control de Cotos\r\n");
+    pc.printf("Resetting WiFi\r\n");
+    wifi.Reset();
+    wait(2);
+    wifi.DisableEcho();
+    pc.printf("Set mode to Station\r\n");
+    wifi.SetMode(1);
+    wifi.RcvReply(rcv, 1000);
+    pc.printf("%s", rcv);
+    wait(2);
+}
+
+void wifiConnect(void){
+    Timer t;
+    if(isConnectedToWifi()){
+        pc.printf("Gateway is already connected to wifi with the following IP address\r\n");
+        wifi.GetIP(rcv);
+        pc.printf("%s", rcv);
+        led_azul = OFF;
+        led_verde = ON;
+        wait(2);      
+    }else{
+        t.start();
+        pc.printf("Starting Smart Config\r\n");
+        led_azul = ON;
+        wifi.StartSmartConfig();
+        wifi.RcvReply(rcv, 5000);
+        pc.printf("%s", rcv);
+        wait(5);
+        while(!isConnectedToWifi()){
+            if(t.read_ms() > 30000) {
+                led_azul = OFF;
+                led_rojo = ON;
+                pc.printf("No se pudo conectar al Wifi");
+                break;
+            }          
+        }          
+    }   
+}
+
+bool isConnectedToWifi(void){
+    bool status;
+    wifi.GetConnStatus(rcv);
+    //pc.printf("%s", rcv);
+    if(strcmp(rcv,"STATUS:2\r")==0){
+        led_azul = OFF;
+        led_rojo = OFF;
+        led_verde = ON;
+        status=true;
+    }else{
+        status=false;
+    }
+    return status;
+    
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun May 12 16:54:48 2019 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9bcdf88f62b0
\ No newline at end of file