Diff: main.cpp

Revision:

0:67c4bcd9b4c9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Oct 10 16:19:30 2017 +0000
@@ -0,0 +1,181 @@
+#include "mbed.h"
+#include "LCD_DISCO_F469NI.h"
+#include "string.h"
+#include "stdio.h"
+
+Serial pc(USBTX, USBRX);
+Serial esp(D1, D0); // tx, rx
+DigitalOut reset(D10);
+Timer t;
+
+int  count,ended,timeout;
+char buf[102400];
+char snd[255];
+
+uint8_t text[100];
+char textc[100];
+
+
+char ssid[32] = "TobyTechnology";     // enter WiFi router ssid inside the quotes
+char pwd [32] = "19980106"; // enter WiFi router password inside the quotes
+
+void SendCMD(),getreply(),ESPconfig(),ESPsetbaudrate();
+LCD_DISCO_F469NI lcd;
+
+int main()
+{
+    reset=0; //hardware reset for 8266
+
+    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  ******************
+
+    ESPconfig();        //******************  include Config to set the ESP8266 configuration  ***********************
+
+    lcd.Clear(LCD_COLOR_WHITE);
+
+    // continuosly get AP list and IP
+    while(1) {
+    
+        
+        lcd.DisplayStringAt(10, LINE(0),  (uint8_t *)"---------- Connecting ----------", LEFT_MODE );
+        strcpy(snd, "AT+CIPSTART=\"TCP\",\"192.168.137.12\",80\r\n");
+        SendCMD();
+        timeout=5;
+        getreply();
+        lcd.DisplayStringAt(11, LINE(1),  (uint8_t *)buf, LEFT_MODE );
+        wait(0.1);
+        
+        lcd.DisplayStringAt(10, LINE(5),  (uint8_t *)"---------- Sending Data ----------", LEFT_MODE );
+        
+        char data[500] = "GET /index.php?id=5 HTTP/1.1\r\nHost: 192.168.137.12\r\n\r\n";
+        sprintf(textc,"AT+CIPSEND=%d\r\n", strlen(data));
+        strcpy(snd, textc);
+        SendCMD();
+        timeout=3;
+        getreply();
+        lcd.DisplayStringAt(11, LINE(6),  (uint8_t *)buf, LEFT_MODE );
+        wait(0.1);
+        
+        strcpy(snd, data);
+        SendCMD();
+        timeout=3;
+        getreply();
+        lcd.DisplayStringAt(11, LINE(10),  (uint8_t *)buf, LEFT_MODE );
+        
+//
+        wait(5);
+        lcd.Clear(LCD_COLOR_WHITE);
+        
+    }
+
+}
+
+// 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()
+{    
+    //RESETTING
+    lcd.DisplayStringAt(0, LINE(0),  (uint8_t *)"---------- Reset... ----------", LEFT_MODE );
+    strcpy(snd,"AT+RST\r\n");
+    SendCMD();
+    timeout=1;
+    getreply();
+    lcd.DisplayStringAt(0, LINE(1),  (uint8_t *)"<Reset Done>", LEFT_MODE );
+    
+    
+    // set CWMODE to 1=Station,2=AP,3=BOTH, default mode 1 (Station)
+    lcd.DisplayStringAt(0, LINE(3),  (uint8_t *)"---------- Mode Setting... ----------", LEFT_MODE );
+    strcpy(snd, "AT+CWMODE=1\r\n");
+    SendCMD();
+    timeout=1;
+    getreply();
+    /*
+    for( int i=0 ; buf[i]!='\0' ; i++ ){
+        char str[10];
+        sprintf(str,"%d ",(int)buf[i]);
+        lcd.DisplayStringAt(i*30, LINE(5), (uint8_t *)str, LEFT_MODE );
+    }
+    */
+    //lcd.DisplayStringAt(0, LINE(10),  (uint8_t *)buf, LEFT_MODE );
+    
+    if( !strcmp( buf , "AT+CWMODE=1\r\r\n\r\nOK\r\n" ) ) 
+        lcd.DisplayStringAt(0, LINE(4),  (uint8_t *)"<Mode Setting done>", LEFT_MODE );    
+    else { lcd.DisplayStringAt(0, LINE(4),  (uint8_t *)"<Mode Setting failed>...FUCK...", LEFT_MODE ); wait(5); }
+    
+    // set CIPMUX to 0=Single,1=Multi
+    lcd.DisplayStringAt(0, LINE(6),  (uint8_t *)"---------- Connection Mode Setting... ----------", LEFT_MODE );
+    strcpy(snd, "AT+CIPMUX=0\r\n");
+    SendCMD();
+    timeout=1;
+    getreply();
+    
+    if( !strcmp( buf , "AT+CIPMUX=0\r\r\n\r\nOK\r\n" ) ) 
+        lcd.DisplayStringAt(0, LINE(7),  (uint8_t *)"<CIPMUX=0 done>", LEFT_MODE );    
+    else{ lcd.DisplayStringAt(0, LINE(7),  (uint8_t *)"<Mux Setting failed>...FUCK...-", LEFT_MODE ); wait(5);}
+    
+    lcd.DisplayStringAt(0, LINE(9),  (uint8_t *)"---------- Connecting to AP... ----------", LEFT_MODE );
+    sprintf((char*)text,"ssid = %s   pwd = %s",ssid,pwd);
+    strcpy(snd, "AT+CWJAP=\"");
+    strcat(snd, ssid);
+    strcat(snd, "\",\"");
+    strcat(snd, pwd);
+    strcat(snd, "\"\r\n");
+    SendCMD();
+    timeout=3;
+    getreply();
+/*
+    if( !strcmp( buf ,
+        "TobyTechnology\",\"19980106\"\r\nWIFI DISCONNECT\r\nWIFI CONNECTED\r\nWIFI GOT IP\r\r\n\r\nOK"  )
+        lcd.DisplayStringAt(0, LINE(10),  (uint8_t *)"<WIFI Connected>", LEFT_MODE );    
+    else{ lcd.DisplayStringAt(0, LINE(10),  (uint8_t *)"<WIFI Connectting failed>...FUCK...-", LEFT_MODE ); wait(5);}
+*/
+    
+    lcd.DisplayStringAt(0, LINE(10),  (uint8_t *)"---------- Get IP... ----------", LEFT_MODE );
+    strcpy(snd, "AT+CIFSR\r\n");
+    SendCMD();
+    timeout=1;
+    getreply();
+    lcd.DisplayStringAt(0, LINE(11),  (uint8_t *)buf, LEFT_MODE );
+
+    strcpy(snd, "AT+CIPSTATUS\r\n");
+    SendCMD();
+    timeout=1;
+    getreply();
+    lcd.DisplayStringAt(0, LINE(12),  (uint8_t *)"Status:", LEFT_MODE );
+    lcd.DisplayStringAt(50, LINE(12),  (uint8_t *)buf, LEFT_MODE ); wait(1);
+}
+
+void SendCMD()
+{
+    esp.printf("%s", snd);
+}
+
+void getreply()
+{
+    memset(buf, '\0', sizeof(buf));
+    t.start();
+    ended=0;
+    count=0;
+    while(!ended) {
+        if(esp.readable()) {
+            buf[count] = esp.getc();
+            count++;
+        }
+        if(t.read() > timeout) {
+            ended = 1;
+            t.stop();
+            t.reset();
+        }
+    }
+}