Austin Dong
Setup and test the Adafruit HUZZAH ESP8266 Wi Fi SOC. 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-/
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ESP8266-configuration-mbed-LPC1768
by 
jim hamblen
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
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
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