Diff: ESP8266.cpp

Revision:

17:8b541b19f391

Parent:

16:f886ef3f2297

Child:

18:11f2f6bd2e97

diff -r f886ef3f2297 -r 8b541b19f391 ESP8266.cpp
--- a/ESP8266.cpp	Tue Feb 02 22:21:55 2016 +0000
+++ b/ESP8266.cpp	Thu Feb 18 16:08:29 2016 -0600
@@ -1,155 +1,155 @@
-/* ESP8266 Example
- * Copyright (c) 2015 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "ESP8266.h"
-
-ESP8266::ESP8266(PinName tx, PinName rx, uint8_t debug) : serial(tx, rx), atParser(serial)
-{
-    serial.baud(115200);
-    atParser.debugOn(debug);
-}
-
-bool ESP8266::startup(void)
-{
-    return (atParser.send("AT") && atParser.recv("OK"));
-}
-
-bool ESP8266::reset(void)
-{
-    return (atParser.send("AT+RST") && atParser.recv("OK\r\nready"));
-}
-
-bool ESP8266::wifiMode(int mode)
-{
-    //only 3 valid modes
-    if(mode < 1 || mode > 3) {
-        return false;
-    }
-
-    char modestr[1];
-    sprintf(modestr,"%d",mode);
-    string mode_command = "AT+CWMODE="+string(modestr);
-    return (atParser.send(mode_command.c_str()) && atParser.recv("OK"));
-}
-
-bool ESP8266::multipleConnections(bool enabled)
-{
-    int on = (int)enabled;
-    char enable[1];
-    sprintf(enable,"%d",on);
-    string mux_command = "AT+CIPMUX="+string(enable);
-    return (atParser.send(mux_command.c_str()) && atParser.recv("OK"));
-}
-
-bool ESP8266::dhcp(int mode, bool enabled)
-{
-    //only 3 valid modes
-    if(mode < 0 || mode > 2) {
-        return false;
-    }
-    int on = (int)enabled;
-    char enable[1];
-    sprintf(enable,"%d",on);
-    char modestr[1];
-    sprintf(modestr,"%d",mode);
-    string mode_command = "AT+CWDHCP="+string(modestr)+","+string(enable);
-    return (atParser.send(mode_command.c_str()) && atParser.recv("OK"));
-}
-
-bool ESP8266::connect(const char *ap, const char *passPhrase)
-{
-    string connect_command = "AT+CWJAP=\""+(string)ap+"\",\""+(string)passPhrase+"\"";
-    return (atParser.send(connect_command.c_str()) && atParser.recv("OK"));
-}
-
-bool ESP8266::disconnect(void)
-{
-    return (atParser.send("AT+CWQAP") && atParser.recv("OK"));
-}
-
-bool ESP8266::getIPAddress(char* ip)
-{
-    return (atParser.send("AT+CIPSTA?") && atParser.recv("+CIPSTA:\"%[^\"]\"", ip));
-}
-
-bool ESP8266::isConnected(void)
-{
-    char* ip = "";
-    return getIPAddress(ip);
-}
-
-bool ESP8266::openSocket(string sockType, int id, int port, const char* addr)
-{
-    //IDs only 0-4
-    if(id > 4) {
-        return false;
-    }
-    char portstr[5];
-    char idstr[2];
-    sprintf(idstr,"%d",id);
-    sprintf(portstr, "%d", port);
-
-    string start_command = "AT+CIPSTART="+(string)idstr+",\""+sockType+"\",\""+(string)addr+"\","+(string)portstr;
-    if (!(atParser.send(start_command.c_str()) && atParser.recv("OK"))) {
-        return false;//opening socket not succesful
-    }
-    return true;
-}
-
-bool ESP8266::sendData(int id, const void *data, uint32_t amount)
-{
-    char idstr[2];
-    sprintf(idstr,"%d",id);
-    char lenstr[5];
-    sprintf(lenstr,"%d",(int)amount);
-
-    string send_command = "AT+CIPSEND="+(string)idstr+","+(string)lenstr;
-    if(!atParser.send(send_command.c_str(),">")) {
-        return false;
-    }
-    wait_ms(10);
-    atParser.write((char*)data, (int)amount);
-    wait_ms(10);
-    return true;
-}
-
-uint32_t ESP8266::recv(void *data, uint32_t amount)
-{
-    int length;
-    int id;
-    if (!(atParser.recv("+IPD,%d,%d:", &id, &length) && atParser.read((char*)data, length) && atParser.recv("OK"))) {
-        return 0;
-    }
-    return length;
-}
-
-bool ESP8266::close(int id)
-{
-    //IDs only 0-4
-    if(id > 4) {
-        return false;
-    }
-    char idstr[2];
-    sprintf(idstr,"%d",id);
-    string close_command = "AT+CIPCLOSE="+(string)idstr;
-
-    return (atParser.send(close_command.c_str()) && atParser.recv("OK"));
-}
-
-void ESP8266::setTimeout(uint32_t timeout_ms)
-{
-    atParser.setTimeout(timeout_ms);
+/* ESP8266 Example
+ * Copyright (c) 2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ESP8266.h"
+
+ESP8266::ESP8266(PinName tx, PinName rx, uint8_t debug) : serial(tx, rx), atParser(serial)
+{
+    serial.baud(115200);
+    atParser.debugOn(debug);
+}
+
+bool ESP8266::startup(void)
+{
+    return (atParser.send("AT") && atParser.recv("OK"));
+}
+
+bool ESP8266::reset(void)
+{
+    return (atParser.send("AT+RST") && atParser.recv("OK\r\nready"));
+}
+
+bool ESP8266::wifiMode(int mode)
+{
+    //only 3 valid modes
+    if(mode < 1 || mode > 3) {
+        return false;
+    }
+
+    char modestr[1];
+    sprintf(modestr,"%d",mode);
+    string mode_command = "AT+CWMODE="+string(modestr);
+    return (atParser.send(mode_command.c_str()) && atParser.recv("OK"));
+}
+
+bool ESP8266::multipleConnections(bool enabled)
+{
+    int on = (int)enabled;
+    char enable[1];
+    sprintf(enable,"%d",on);
+    string mux_command = "AT+CIPMUX="+string(enable);
+    return (atParser.send(mux_command.c_str()) && atParser.recv("OK"));
+}
+
+bool ESP8266::dhcp(int mode, bool enabled)
+{
+    //only 3 valid modes
+    if(mode < 0 || mode > 2) {
+        return false;
+    }
+    int on = (int)enabled;
+    char enable[1];
+    sprintf(enable,"%d",on);
+    char modestr[1];
+    sprintf(modestr,"%d",mode);
+    string mode_command = "AT+CWDHCP="+string(modestr)+","+string(enable);
+    return (atParser.send(mode_command.c_str()) && atParser.recv("OK"));
+}
+
+bool ESP8266::connect(const char *ap, const char *passPhrase)
+{
+    string connect_command = "AT+CWJAP=\""+(string)ap+"\",\""+(string)passPhrase+"\"";
+    return (atParser.send(connect_command.c_str()) && atParser.recv("OK"));
+}
+
+bool ESP8266::disconnect(void)
+{
+    return (atParser.send("AT+CWQAP") && atParser.recv("OK"));
+}
+
+bool ESP8266::getIPAddress(char* ip)
+{
+    return (atParser.send("AT+CIPSTA?") && atParser.recv("+CIPSTA:\"%[^\"]\"", ip));
+}
+
+bool ESP8266::isConnected(void)
+{
+    char* ip = "";
+    return getIPAddress(ip);
+}
+
+bool ESP8266::openSocket(string sockType, int id, int port, const char* addr)
+{
+    //IDs only 0-4
+    if(id > 4) {
+        return false;
+    }
+    char portstr[5];
+    char idstr[2];
+    sprintf(idstr,"%d",id);
+    sprintf(portstr, "%d", port);
+
+    string start_command = "AT+CIPSTART="+(string)idstr+",\""+sockType+"\",\""+(string)addr+"\","+(string)portstr;
+    if (!(atParser.send(start_command.c_str()) && atParser.recv("OK"))) {
+        return false;//opening socket not succesful
+    }
+    return true;
+}
+
+bool ESP8266::sendData(int id, const void *data, uint32_t amount)
+{
+    char idstr[2];
+    sprintf(idstr,"%d",id);
+    char lenstr[5];
+    sprintf(lenstr,"%d",(int)amount);
+
+    string send_command = "AT+CIPSEND="+(string)idstr+","+(string)lenstr;
+    if(!atParser.send(send_command.c_str(),">")) {
+        return false;
+    }
+    wait_ms(10);
+    atParser.write((char*)data, (int)amount);
+    wait_ms(10);
+    return true;
+}
+
+uint32_t ESP8266::recv(void *data, uint32_t amount)
+{
+    int length;
+    int id;
+    if (!(atParser.recv("+IPD,%d,%d:", &id, &length) && atParser.read((char*)data, length) && atParser.recv("OK"))) {
+        return 0;
+    }
+    return length;
+}
+
+bool ESP8266::close(int id)
+{
+    //IDs only 0-4
+    if(id > 4) {
+        return false;
+    }
+    char idstr[2];
+    sprintf(idstr,"%d",id);
+    string close_command = "AT+CIPCLOSE="+(string)idstr;
+
+    return (atParser.send(close_command.c_str()) && atParser.recv("OK"));
+}
+
+void ESP8266::setTimeout(uint32_t timeout_ms)
+{
+    atParser.setTimeout(timeout_ms);
 }
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