Revision 6:05ae8673a743, committed 2016-03-18

Comitter:

ausdong

Date:

Fri Mar 18 19:01:48 2016 +0000

Parent:

5:9f46b8cdd469

Commit message:

Setup and test the Adafruit ESP8266 Wi Fi board. Sets SSID and PASSWORD and prints status messages. For use on mbed LPC1768. See: https://developer.mbed.org/users/ausdong/notebook/using-the-adafruit-huzzah-esp8266-to-add-wi-fi-to-/

Changed in this revision

diff -r 9f46b8cdd469 -r 05ae8673a743 main.cpp
--- a/main.cpp	Fri Aug 28 01:21:15 2015 +0000
+++ b/main.cpp	Fri Mar 18 19:01:48 2016 +0000
@@ -2,48 +2,55 @@
 
 Serial pc(USBTX, USBRX);
 Serial esp(p28, p27); // tx, rx
-DigitalOut reset(p26);
 Timer t;
 
 int  count,ended,timeout;
-char buf[1024];
-char snd[255];
+char buf[2024];
+char snd[1024];
 
-char ssid[32] = "mySSID";     // enter WiFi router ssid inside the quotes
-char pwd [32] = "myPASSWORD"; // enter WiFi router password inside the quotes
+char ssid[32] = "hsd";     // enter WiFi router ssid inside the quotes
+char pwd [32] = "austin123"; // enter WiFi router password inside the quotes
 
 void SendCMD(),getreply(),ESPconfig(),ESPsetbaudrate();
 
 
 int main()
 {
-    reset=0; //hardware reset for 8266
-    pc.baud(115200);  // set what you want here depending on your terminal program speed
-    pc.printf("\f\n\r-------------ESP8266 Hardware Reset-------------\n\r");
-    wait(0.5);
-    reset=1;
-    timeout=2;
-    getreply();
-
-    esp.baud(115200);   // change this to the new ESP8266 baudrate if it is changed at any time.
-
-    //ESPsetbaudrate();   //******************  include this routine to set a different ESP8266 baudrate  ******************
+    pc.baud(9600);  // set what you want here depending on your terminal program speed
 
     ESPconfig();        //******************  include Config to set the ESP8266 configuration  ***********************
 
-
-
     // continuosly get AP list and IP
     while(1) {
-        pc.printf("\n---------- Listing Acces Points ----------\r\n");
-        strcpy(snd, "AT+CWLAP\r\n");
+        pc.printf("\n---------- Listing Access Points ----------\r\n");
+        strcpy(snd, "function listap(t)\r\n");
+        wait(1);
+        strcpy(snd, "for k,v in pairs(t) do\r\n");
+        SendCMD();
+        wait(1);
+        strcpy(snd, "print(k..\" : \"..v)\r\n");
         SendCMD();
+        wait(1);
+        strcpy(snd, "end\r\n");
+        SendCMD();
+        wait(1);
+        strcpy(snd, "end\r\n");
+        SendCMD();
+        wait(1);
+        strcpy(snd, "wifi.sta.getap(listap)\r\n");
+        SendCMD();
+        wait(1);
         timeout=15;
         getreply();
         pc.printf(buf);
         wait(2);
         pc.printf("\n---------- Get IP and MAC ----------\r\n");
-        strcpy(snd, "AT+CIFSR\r\n");
+        strcpy(snd, "print(wifi.sta.getip())\r\n");
+        SendCMD();
+        timeout=10;
+        getreply();
+        pc.printf(buf);
+        strcpy(snd, "print(wifi.sta.getmac())\r\n");
         SendCMD();
         timeout=10;
         getreply();
@@ -53,32 +60,13 @@
 
 }
 
-// Sets new ESP8266 baurate, change the esp.baud(xxxxx) to match your new setting once this has been executed
-void ESPsetbaudrate()
-{
-    strcpy(snd, "AT+CIOBAUD=115200\r\n");   // change the numeric value to the required baudrate
-    SendCMD();
-}
-
 //  +++++++++++++++++++++++++++++++++ This is for ESP8266 config only, run this once to set up the ESP8266 +++++++++++++++
 void ESPconfig()
 {
     wait(5);
-    strcpy(snd,"AT\r\n");
-    SendCMD();
-    wait(1);
-    strcpy(snd,"AT\r\n");
-    SendCMD();
-    wait(1);
-    strcpy(snd,"AT\r\n");
-    SendCMD();
-    timeout=1;
-    getreply();
-    wait(1);
     pc.printf("\f---------- Starting ESP Config ----------\r\n\n");
-
     pc.printf("---------- Reset & get Firmware ----------\r\n");
-    strcpy(snd,"AT+RST\r\n");
+    strcpy(snd,"node.restart()\r\n");
     SendCMD();
     timeout=5;
     getreply();
@@ -87,7 +75,7 @@
     wait(2);
 
     pc.printf("\n---------- Get Version ----------\r\n");
-    strcpy(snd,"AT+GMR\r\n");
+    strcpy(snd,"print(node.info())\r\n");
     SendCMD();
     timeout=4;
     getreply();
@@ -97,17 +85,7 @@
 
     // set CWMODE to 1=Station,2=AP,3=BOTH, default mode 1 (Station)
     pc.printf("\n---------- Setting Mode ----------\r\n");
-    strcpy(snd, "AT+CWMODE=1\r\n");
-    SendCMD();
-    timeout=4;
-    getreply();
-    pc.printf(buf);
-
-    wait(2);
-
-    // set CIPMUX to 0=Single,1=Multi
-    pc.printf("\n---------- Setting Connection Mode ----------\r\n");
-    strcpy(snd, "AT+CIPMUX=1\r\n");
+    strcpy(snd, "wifi.setmode(wifi.STATION)\r\n");
     SendCMD();
     timeout=4;
     getreply();
@@ -116,8 +94,24 @@
     wait(2);
 
     pc.printf("\n---------- Listing Access Points ----------\r\n");
-    strcpy(snd, "AT+CWLAP\r\n");
+    strcpy(snd, "function listap(t) \r\n");
+    SendCMD();
+    wait(1);
+    strcpy(snd, "for k,v in pairs(t) do \r\n");
+    SendCMD();
+    wait(1);
+    strcpy(snd, "print(k..\" : \"..v)\r\n");
     SendCMD();
+    wait(1);
+    strcpy(snd, "end\r\n");
+    SendCMD();
+    wait(1);
+    strcpy(snd, "end\r\n");
+    SendCMD();
+    wait(1);
+    strcpy(snd, "wifi.sta.getap(listap) \r\n");
+    SendCMD();
+    wait(1);
     timeout=15;
     getreply();
     pc.printf(buf);
@@ -126,20 +120,20 @@
 
     pc.printf("\n---------- Connecting to AP ----------\r\n");
     pc.printf("ssid = %s   pwd = %s\r\n",ssid,pwd);
-    strcpy(snd, "AT+CWJAP=\"");
+    strcpy(snd, "wifi.sta.config(\"");
     strcat(snd, ssid);
     strcat(snd, "\",\"");
     strcat(snd, pwd);
-    strcat(snd, "\"\r\n");
+    strcat(snd, "\")\r\n");
     SendCMD();
     timeout=10;
     getreply();
     pc.printf(buf);
 
-    wait(5);
+    wait(10);
 
     pc.printf("\n---------- Get IP's ----------\r\n");
-    strcpy(snd, "AT+CIFSR\r\n");
+    strcpy(snd, "print(wifi.sta.getip())\r\n");
     SendCMD();
     timeout=3;
     getreply();
@@ -148,7 +142,7 @@
     wait(1);
 
     pc.printf("\n---------- Get Connection Status ----------\r\n");
-    strcpy(snd, "AT+CIPSTATUS\r\n");
+    strcpy(snd, "print(wifi.sta.status())\r\n");
     SendCMD();
     timeout=5;
     getreply();
@@ -182,4 +176,4 @@
             t.reset();
         }
     }
-}
+}
\ No newline at end of file