Diff: ESP8266.cpp

Revision:

4:8dfe0574a040

Parent:

3:4f24e7e803a1

--- a/ESP8266.cpp	Sat Jun 11 14:05:06 2016 +0000
+++ b/ESP8266.cpp	Tue Dec 12 11:39:55 2017 +0000
@@ -1,10 +1,11 @@
 #include "ESP8266.h"
 #define HTTPCMD "GET "
-#define protocol " HTTP/1.0\n\n"
+#define protocol " HTTP/1.1\n\n"
 
 
 // Constructor
-ESP8266::ESP8266(PinName tx, PinName rx, int br) : comm(tx, rx) {
+ESP8266::ESP8266(PinName tx, PinName rx, int br) : comm(tx, rx)
+{
     comm.baud(br);
 }
 
@@ -12,7 +13,8 @@
 ESP8266::~ESP8266() { }
 
 // Add <CR> + <LF> at the end of the string
-void ESP8266::AddEOL(char * s) {
+void ESP8266::AddEOL(char * s)
+{
     char k;
     k = strlen(s); // Finds position of NULL character
     s[k] = 0x0D; // switch NULL for <CR>
@@ -21,7 +23,8 @@
 }
 
 // Add one ASCII character at the end of the string
-void ESP8266::AddChar(char * s, char c) {
+void ESP8266::AddChar(char * s, char c)
+{
     char k;
     k = strlen(s);
     s[k] = c;
@@ -29,10 +32,11 @@
 }
 
 // Converts integer number to null-terminated string
-void ESP8266::itoa(int n, char * s) {
+void ESP8266::itoa(int n, char * s)
+{
     char k = 0;
     char r[11];
-    
+
     if(n == 0) {
         s[0] = '0';
         s[1] = 0;
@@ -52,24 +56,27 @@
 }
 
 // Sends command to ESP8266. Receives the command string
-void ESP8266::SendCMD(char * s) {
+void ESP8266::SendCMD(char * s)
+{
     AddEOL(s);
     comm.printf("%s", s);
 }
 
 // Resets the ESP8266
-void ESP8266::Reset(void) {
+void ESP8266::Reset(void)
+{
     char rs[10];
     strcpy(rs, "AT+RST");
     SendCMD(rs);
 }
 
 // Receive reply until no character is received after a given timeout in miliseconds
-bool ESP8266::RcvReply(char * r, int to) {
+bool ESP8266::RcvReply(char * r, int to)
+{
     Timer t;
     bool ended = 0;
     char c;
-    
+
     strcpy(r, "");
     t.start();
     while(!ended) {
@@ -79,7 +86,7 @@
             t.start();
         }
         if(t.read_ms() > to) {
-                ended = 1;
+            ended = 1;
         }
     }
     AddChar(r, 0x00);
@@ -87,7 +94,8 @@
 }
 
 // Gets the AP list. Parameter: the string to receive the list
-void ESP8266::GetList(char * l) {
+void ESP8266::GetList(char * l)
+{
     char rs[15];
     strcpy(rs, "AT+CWLAP");
     SendCMD(rs);
@@ -95,7 +103,8 @@
 }
 
 // Joins a Wifi AP. Parameters: SSID and Password (strings)
-void ESP8266::Join(char * id, char * pwd) {
+void ESP8266::Join(char * id, char * pwd)
+{
     char cmd[255];
     strcpy(cmd, "AT+CWJAP=");
     AddChar(cmd, 0x22);
@@ -109,45 +118,79 @@
 }
 
 // Gets ESP IP. Parameter: string to contain IP
-void ESP8266::GetIP(char * ip) {
+void ESP8266::GetIP(char * ip)
+{
     char cmd[15];
     strcpy(cmd, "AT+CIFSR");
     SendCMD(cmd);
     RcvReply(ip, 2000);
 }
 
+void ESP8266::GetCon(char * ipp)
+{
+    char cmd[15];
+    strcpy(cmd, "AT+CWJAP?");
+    SendCMD(cmd);
+    RcvReply(ipp, 2000);
+}
+
 //Defines wifi mode; Parameter: mode; 1= STA, 2= AP, 3=both
-void ESP8266::SetMode(char mode) {
+void ESP8266::SetMode(char mode)
+{
     char cmd[15];
     strcpy(cmd, "AT+CWMODE=");
     mode = mode + 0x30; // Converts number into corresponding ASCII character
     AddChar(cmd, mode); // Completes command string
     SendCMD(cmd);
 }
+void ESP8266::Check(char * i)
+{
+    char cmd[15];
+    if(comm.readable()) {
+        comm.gets(cmd,100);}
+        strcpy(i,cmd);
+        
+}
 
 // Quits the AP
-void ESP8266::Quit(void) {
+void ESP8266::Quit(void)
+{
     char cmd[15];
     strcpy(cmd, "AT+CWQAP");
     SendCMD(cmd);
 }
 
 // Sets single connection
-void ESP8266::SetSingle(void) {
+void ESP8266::SetSingle(void)
+{
     char cmd[15];
     strcpy(cmd, "AT+CIPMUX=0");
     SendCMD(cmd);
 }
 
 // Sets multiple connection
-void ESP8266::SetMultiple(void) {
+void ESP8266::SetMultiple(void)
+{
     char rs[15];
     strcpy(rs, "AT+CIPMUX=1");
     SendCMD(rs);
 }
+void ESP8266::Close(void)
+{
+    char rs[15];
+    strcpy(rs, "AT+CIPCLOSE");
+    SendCMD(rs);
+}
+void ESP8266::Disconnect(void)
+{
+    char rs[15];
+    strcpy(rs, "AT+CWQAP");
+    SendCMD(rs);
+}
 
 // Gets connection status. Parameter: string to contain status
-void ESP8266::GetConnStatus(char * st) {
+void ESP8266::GetConnStatus(char * st)
+{
     char cmd[15];
     strcpy(cmd, "AT+CIPSTATUS");
     SendCMD(cmd);
@@ -155,7 +198,8 @@
 }
 
 // Starts server mode. Parameter: port to be used
-void ESP8266::StartServerMode(int port) {
+void ESP8266::StartServerMode(int port)
+{
     char rs[25];
     char t[4];
     strcpy(rs, "AT+CIPSERVER=1,");
@@ -165,22 +209,27 @@
 }
 
 // Close server mode.
-void ESP8266::CloseServerMode(void) {
+void ESP8266::CloseServerMode(void)
+{
     char rs[20];
     strcpy(rs, "AT+CIPSERVER=0");
     SendCMD(rs);
 }
 
-void ESP8266::setTransparent(void){
+void ESP8266::setTransparent(void)
+{
     char rs[20];
     strcpy(rs, "AT+CIPMODE=0");
     SendCMD(rs);
 }
 
-void ESP8266::startTCPConn(char *IP, int port){
+void ESP8266::startTCPConn(char *IP, int port, char * data )
+{
     char rs[100];
-    sprintf(rs, "AT+CIPSTART=\"TCP\",\"%s\",%d", IP, port);
+    sprintf(rs, "AT+CIPSTART=4,\"TCP\",\"%s\",%d", IP, port);
     SendCMD(rs);
+    RcvReply(data, 5000);
+    
 }
 
 void ESP8266::sendURL(char *URL, char *command){
@@ -189,14 +238,29 @@
     strcpy(http_cmd, HTTPCMD);
     
     strcat(http_cmd, URL);
-    strcat(http_cmd, protocol);
     
     strcpy(url, http_cmd);
-    sprintf(snd,"AT+CIPSENDEX=%d",strlen(url));
+    sprintf(snd,"AT+CIPSEND=4,%d",strlen(url));
     strcpy(command, url);
     SendCMD(snd);
-    wait(3);
     SendCMD(url);
 }
+
+
+void ESP8266::sendURL(char *URL, char *command, char * data)
+{
+    char url[300], snd[300], http_cmd[300];
+
+    strcpy(http_cmd, HTTPCMD);
+    strcat(http_cmd, URL);
+    strcpy(url, http_cmd);
     
-    
\ No newline at end of file
+
+    sprintf(snd,"AT+CIPSEND=4,%d",strlen(url));
+    strcpy(command, url);
+    SendCMD(snd);
+    SendCMD(url);
+    RcvReply(data, 15000);
+}
+
+