Elias N / ESPAT

DE: Ein sehr, sehr einfacher Webserver mithilfe eines ESP8266 auf dem die AT-Firmware läuft . Für Bulme Bertl. - EN: A very, very, basic web server that works using an ESP8266 running the AT-Firmware.

Dependents:   BULME_BERTL17_WebServer_ESPAT Bravo Team

Click here for example code!

DE:

Ein sehr, sehr einfacher Webserver mithilfe eines ESP8266 auf dem die AT-Firmware läuft. Getestet mit einem ESP-01 Modul am Bulme Bertl 2017 (LPC11U68).

EN:

A very, very, basic web server that works using an ESP8266 running the AT-Firmware. Tested with an ESP-01 Module and Bulme Bertl 2017 (LPC11U68).

Diff: ESPAT.cpp

Revision:
2:61ed6c1c9bdd
Parent:
1:aa115daaaa02
--- a/ESPAT.cpp	Tue Feb 19 12:49:56 2019 +0000
+++ b/ESPAT.cpp	Fri Mar 29 09:12:39 2019 +0000
@@ -4,15 +4,15 @@
 
 /*
 Library for using an ESP8266 (e.g. ESP-01 board) with its AT command firmware as webserver
-Version: 0.1.0
+Version: 1.0.0
 (C)2019 Elias Nestl
 */
 
-ESPAT::ESPAT(PinName tx, PinName rx, string _wifiName, string _wifiPass, int baud) : espSerial(tx, rx, baud) {
-    wifiName = _wifiName;
-    wifiPass = _wifiPass;
+ESPAT::ESPAT(PinName tx, PinName rx, int baud) : espSerial(tx, rx, baud) {
 }
 
+//Serial pc(USBTX, USBRX, 115200);
+
 void ESPAT::readStrUntil(string * str, char until) {
     while (true) {
         char c = espSerial.getc();
@@ -25,15 +25,19 @@
 }
 
 void ESPAT::waitFor(char * text) {
+    //string s;
     for (int i = 0; i < strlen(text); i++) {
         char c = espSerial.getc();
+        //s += c;
         if (c != text[i]) {
             i = 0;
         }
     }
+    //pc.printf("%s", s.c_str());
 }
 
 void ESPAT::sendCommand(char * cmd, bool waitOk) {
+    //pc.printf("%s\r\n", cmd);
     espSerial.printf("%s\r\n", cmd);
     if (waitOk) waitFor("OK");
 }
@@ -43,9 +47,15 @@
     waitFor("ready");
 }
 
-void ESPAT::initWifi() {
+void ESPAT::initWifiStation(string ssid, string pwd) {
     sendCommand("AT+CWMODE_CUR=1");
-    string wifiCmd = "AT+CWJAP_CUR=\"" + wifiName + "\",\"" + wifiPass + "\"";
+    string wifiCmd = "AT+CWJAP_CUR=\"" + ssid + "\",\"" + pwd + "\"";
+    sendCommand((char*) wifiCmd.c_str());
+}
+
+void ESPAT::initWifiAP(string ssid, string pwd, string channel, string encryption) {
+    sendCommand("AT+CWMODE_CUR=2");
+    string wifiCmd = "AT+CWSAP_CUR=\"" + ssid + "\",\"" + pwd + "\"," + channel + "," + encryption;
     sendCommand((char*) wifiCmd.c_str());
 }
 
@@ -72,13 +82,6 @@
     }
 }
 
-void ESPAT::startWebServer(void (*readyCallback)(), void (*requestHandler)(int, string)) {
-    resetEsp();
-    initWifi();
-    readyCallback();
-    initServer(requestHandler);
-}
-
 void ESPAT::tcpReply(int linkId, string data) {
     espSerial.printf("AT+CIPSEND=%d,%d\r\n", linkId, data.length());
     wait(0.1); // Can't use waitFor here as it isn't fast enough