Diff: wifi.cpp

Revision:

1:4a50b910342c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wifi.cpp	Wed Feb 18 13:41:07 2015 +0000
@@ -0,0 +1,182 @@
+/* ---------------------------------------------------------------------------
+** This software is in the public domain, furnished "as is", without technical
+** support, and with no warranty, express or implied, as to its usefulness for
+** any purpose.
+**
+** wifi.ccp
+** NodeMCU at Commands
+** Author: <veyselka@hotmail.com> <v.karadag@gmail.com> Veysel KARADAG
+** -------------------------------------------------------------------------*/
+
+#include "esp8622.h"
+#include "mbed.h"
+#include "wifi.h"
+#include "rtos.h"
+
+
+esp8622 esp(PA_9, PA_10,9600);
+
+
+/*******************************************************************************
+* Function Name  : connectRouter
+* Description    : Connect NodeMCU to WIFI Router / AP
+* Input          : SSID, PASSWORD
+* Output         : NONE
+* Return         : 1-COnnected 0-NOT CONCECTED
+*******************************************************************************/
+
+int connectRouter(char *ssid, char *password ){
+ 
+
+    char cmd[32];
+    
+    esp.sendCmd("AT+CWMODE=3\r\n");
+
+    Thread::wait(100);
+    
+    sprintf(cmd,"AT+CWJAP=\"%s\",\"%s\"\r\n",ssid,password);
+    
+    esp.sendCmd(cmd);
+    
+    memset(cmd,0,32);
+    esp.readFromBuffer(cmd,DEFAULT_TIMEOUT,10);
+
+    if(strncmp(cmd,"AT\r\r\n\r\nOK",9)==0)
+        return 1;
+    else
+        return 0;
+   
+}
+
+
+/*******************************************************************************
+* Function Name  : at_TEST
+* Description    : SEND Modem AT and CHECK RESPONSE
+* Input          : NONE
+* Output         : NONE
+* Return         : 1-TESTED 0-FAILED
+*******************************************************************************/
+
+int at_TEST(void){
+    
+    return esp.sendATTest();    
+        
+}
+
+/*******************************************************************************
+* Function Name  : read_ip
+* Description    : READ MODEM STA IP and, IP
+* Input          : IP & STA_IP
+* Output         : IPi STA_IP
+* Return         : NONE always 1
+*******************************************************************************/
+int read_ip(char *ip , char *sta_ip ){
+    
+    char rx_buffer[64];
+    char *token;
+    
+   
+    memset(rx_buffer,0,64); 
+     
+        
+    esp.sendCmd("AT+CIFSR\r\n");
+    
+    esp.readFromBuffer(rx_buffer,DEFAULT_TIMEOUT,64);
+    
+    printf("CMD:%s:\r\n",rx_buffer);
+        
+    token = strtok (rx_buffer,"\n");
+    sprintf(ip,"%s",token);
+    remove_all_chars(ip,'\r');
+    
+    token = strtok (NULL,"\n");
+    sprintf(sta_ip,"%s",token);
+    remove_all_chars(sta_ip,'\r');
+    
+    return 1;
+}
+
+
+
+/*******************************************************************************
+* Function Name  : remove_all_chars
+* Description    : remove char c in string..
+* Input          : Data
+* Output         : None
+* Return         : NONE
+*******************************************************************************/
+
+void remove_all_chars(char* str, char c) {
+    char *pr = str, *pw = str;
+    while (*pr) {
+        *pw = *pr++;
+        pw += (*pw != c);
+    }
+    *pw = '\0';
+}
+
+/*******************************************************************************
+* Function Name  : send_SOC_DATA
+* Description    : Connect SERVER SOCKET and SEND DATA
+* Input          : SERVER IP, SERVER PORT, DATA
+* Output         : NONE
+* Return         : 1- SENDED  0- FAILED
+*******************************************************************************/
+int send_SOC_DATA(char *ip,int soc , char *data ){
+
+    char cmd[128];
+    int len;
+    
+    sprintf(cmd,"AT+CIPSTART=\"TCP\",\"%s\",%d\r\n",ip,soc);
+    printf("CMD:%s:\r\n",cmd);
+    
+    esp.sendCmd(cmd);
+    memset(cmd,0,128);
+    esp.readFromBuffer(cmd,DEFAULT_TIMEOUT,10);
+  
+    
+    if( strncmp(cmd,"\r\nOK",4)!=0){
+        
+        if(strncmp(cmd,"ALREAY",6)!=0 )
+            return 0;       
+    }
+        
+    len=strlen(data);
+    memset(cmd,0,128);
+    sprintf(cmd,"AT+CIPSEND=%d\r\n",len);
+    printf("CMD:%s:\r\n",cmd);
+    
+    esp.sendCmd(cmd);
+    memset(cmd,0,128);
+    esp.readFromBuffer(cmd,DEFAULT_TIMEOUT,1);
+    
+    if(strncmp(cmd,">",1)!=0)
+        return 0;
+    esp.sendCmd(data);
+    
+    memset(cmd,0,128);
+    esp.readFromBuffer(cmd,DEFAULT_TIMEOUT,6);
+    
+    if(strncmp(cmd,"\r\nSEND OK",9)!=0)
+        return 1;
+
+    return 0;
+}
+
+
+
+/*******************************************************************************
+* Function Name  : Echo_OFF
+* Description    : MODEM ECHO OPTION OFF
+* Input          : NONE
+* Output         : NONE
+* Return         : NONE
+*******************************************************************************/
+
+void Echo_OFF(void){
+    
+    esp.sendCmd("ATE0\r\n");   
+    
+    
+} 
+