Po -Chih Chen / Mbed 2 deprecated TrayPlusWIFItest

owo/

Dependencies:   BSP_DISCO_F469NI LCD_DISCO_F469NI mbed

main.cpp@0:67c4bcd9b4c9, 2017-10-10 (annotated)

Committer:
Toby_Chen
Date:
Tue Oct 10 16:19:30 2017 +0000
Revision:
0:67c4bcd9b4c9
owo/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Toby_Chen 0:67c4bcd9b4c9 1 #include "mbed.h"
Toby_Chen 0:67c4bcd9b4c9 2 #include "LCD_DISCO_F469NI.h"
Toby_Chen 0:67c4bcd9b4c9 3 #include "string.h"
Toby_Chen 0:67c4bcd9b4c9 4 #include "stdio.h"
Toby_Chen 0:67c4bcd9b4c9 5
Toby_Chen 0:67c4bcd9b4c9 6 Serial pc(USBTX, USBRX);
Toby_Chen 0:67c4bcd9b4c9 7 Serial esp(D1, D0); // tx, rx
Toby_Chen 0:67c4bcd9b4c9 8 DigitalOut reset(D10);
Toby_Chen 0:67c4bcd9b4c9 9 Timer t;
Toby_Chen 0:67c4bcd9b4c9 10
Toby_Chen 0:67c4bcd9b4c9 11 int count,ended,timeout;
Toby_Chen 0:67c4bcd9b4c9 12 char buf[102400];
Toby_Chen 0:67c4bcd9b4c9 13 char snd[255];
Toby_Chen 0:67c4bcd9b4c9 14
Toby_Chen 0:67c4bcd9b4c9 15 uint8_t text[100];
Toby_Chen 0:67c4bcd9b4c9 16 char textc[100];
Toby_Chen 0:67c4bcd9b4c9 17
Toby_Chen 0:67c4bcd9b4c9 18
Toby_Chen 0:67c4bcd9b4c9 19 char ssid[32] = "TobyTechnology"; // enter WiFi router ssid inside the quotes
Toby_Chen 0:67c4bcd9b4c9 20 char pwd [32] = "19980106"; // enter WiFi router password inside the quotes
Toby_Chen 0:67c4bcd9b4c9 21
Toby_Chen 0:67c4bcd9b4c9 22 void SendCMD(),getreply(),ESPconfig(),ESPsetbaudrate();
Toby_Chen 0:67c4bcd9b4c9 23 LCD_DISCO_F469NI lcd;
Toby_Chen 0:67c4bcd9b4c9 24
Toby_Chen 0:67c4bcd9b4c9 25 int main()
Toby_Chen 0:67c4bcd9b4c9 26 {
Toby_Chen 0:67c4bcd9b4c9 27 reset=0; //hardware reset for 8266
Toby_Chen 0:67c4bcd9b4c9 28
Toby_Chen 0:67c4bcd9b4c9 29 reset=1;
Toby_Chen 0:67c4bcd9b4c9 30 timeout=2;
Toby_Chen 0:67c4bcd9b4c9 31 getreply();
Toby_Chen 0:67c4bcd9b4c9 32
Toby_Chen 0:67c4bcd9b4c9 33 esp.baud(115200); // change this to the new ESP8266 baudrate if it is changed at any time.
Toby_Chen 0:67c4bcd9b4c9 34
Toby_Chen 0:67c4bcd9b4c9 35 //ESPsetbaudrate(); //****************** include this routine to set a different ESP8266 baudrate ******************
Toby_Chen 0:67c4bcd9b4c9 36
Toby_Chen 0:67c4bcd9b4c9 37 ESPconfig(); //****************** include Config to set the ESP8266 configuration ***********************
Toby_Chen 0:67c4bcd9b4c9 38
Toby_Chen 0:67c4bcd9b4c9 39 lcd.Clear(LCD_COLOR_WHITE);
Toby_Chen 0:67c4bcd9b4c9 40
Toby_Chen 0:67c4bcd9b4c9 41 // continuosly get AP list and IP
Toby_Chen 0:67c4bcd9b4c9 42 while(1) {
Toby_Chen 0:67c4bcd9b4c9 43
Toby_Chen 0:67c4bcd9b4c9 44
Toby_Chen 0:67c4bcd9b4c9 45 lcd.DisplayStringAt(10, LINE(0), (uint8_t *)"---------- Connecting ----------", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 46 strcpy(snd, "AT+CIPSTART=\"TCP\",\"192.168.137.12\",80\r\n");
Toby_Chen 0:67c4bcd9b4c9 47 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 48 timeout=5;
Toby_Chen 0:67c4bcd9b4c9 49 getreply();
Toby_Chen 0:67c4bcd9b4c9 50 lcd.DisplayStringAt(11, LINE(1), (uint8_t *)buf, LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 51 wait(0.1);
Toby_Chen 0:67c4bcd9b4c9 52
Toby_Chen 0:67c4bcd9b4c9 53 lcd.DisplayStringAt(10, LINE(5), (uint8_t *)"---------- Sending Data ----------", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 54
Toby_Chen 0:67c4bcd9b4c9 55 char data[500] = "GET /index.php?id=5 HTTP/1.1\r\nHost: 192.168.137.12\r\n\r\n";
Toby_Chen 0:67c4bcd9b4c9 56 sprintf(textc,"AT+CIPSEND=%d\r\n", strlen(data));
Toby_Chen 0:67c4bcd9b4c9 57 strcpy(snd, textc);
Toby_Chen 0:67c4bcd9b4c9 58 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 59 timeout=3;
Toby_Chen 0:67c4bcd9b4c9 60 getreply();
Toby_Chen 0:67c4bcd9b4c9 61 lcd.DisplayStringAt(11, LINE(6), (uint8_t *)buf, LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 62 wait(0.1);
Toby_Chen 0:67c4bcd9b4c9 63
Toby_Chen 0:67c4bcd9b4c9 64 strcpy(snd, data);
Toby_Chen 0:67c4bcd9b4c9 65 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 66 timeout=3;
Toby_Chen 0:67c4bcd9b4c9 67 getreply();
Toby_Chen 0:67c4bcd9b4c9 68 lcd.DisplayStringAt(11, LINE(10), (uint8_t *)buf, LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 69
Toby_Chen 0:67c4bcd9b4c9 70 //
Toby_Chen 0:67c4bcd9b4c9 71 wait(5);
Toby_Chen 0:67c4bcd9b4c9 72 lcd.Clear(LCD_COLOR_WHITE);
Toby_Chen 0:67c4bcd9b4c9 73
Toby_Chen 0:67c4bcd9b4c9 74 }
Toby_Chen 0:67c4bcd9b4c9 75
Toby_Chen 0:67c4bcd9b4c9 76 }
Toby_Chen 0:67c4bcd9b4c9 77
Toby_Chen 0:67c4bcd9b4c9 78 // Sets new ESP8266 baurate, change the esp.baud(xxxxx) to match your new setting once this has been executed
Toby_Chen 0:67c4bcd9b4c9 79 void ESPsetbaudrate()
Toby_Chen 0:67c4bcd9b4c9 80 {
Toby_Chen 0:67c4bcd9b4c9 81 strcpy(snd, "AT+CIOBAUD=115200\r\n"); // change the numeric value to the required baudrate
Toby_Chen 0:67c4bcd9b4c9 82 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 83 }
Toby_Chen 0:67c4bcd9b4c9 84
Toby_Chen 0:67c4bcd9b4c9 85 // +++++++++++++++++++++++++++++++++ This is for ESP8266 config only, run this once to set up the ESP8266 +++++++++++++++
Toby_Chen 0:67c4bcd9b4c9 86 void ESPconfig()
Toby_Chen 0:67c4bcd9b4c9 87 {
Toby_Chen 0:67c4bcd9b4c9 88 //RESETTING
Toby_Chen 0:67c4bcd9b4c9 89 lcd.DisplayStringAt(0, LINE(0), (uint8_t *)"---------- Reset... ----------", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 90 strcpy(snd,"AT+RST\r\n");
Toby_Chen 0:67c4bcd9b4c9 91 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 92 timeout=1;
Toby_Chen 0:67c4bcd9b4c9 93 getreply();
Toby_Chen 0:67c4bcd9b4c9 94 lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"<Reset Done>", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 95
Toby_Chen 0:67c4bcd9b4c9 96
Toby_Chen 0:67c4bcd9b4c9 97 // set CWMODE to 1=Station,2=AP,3=BOTH, default mode 1 (Station)
Toby_Chen 0:67c4bcd9b4c9 98 lcd.DisplayStringAt(0, LINE(3), (uint8_t *)"---------- Mode Setting... ----------", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 99 strcpy(snd, "AT+CWMODE=1\r\n");
Toby_Chen 0:67c4bcd9b4c9 100 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 101 timeout=1;
Toby_Chen 0:67c4bcd9b4c9 102 getreply();
Toby_Chen 0:67c4bcd9b4c9 103 /*
Toby_Chen 0:67c4bcd9b4c9 104 for( int i=0 ; buf[i]!='\0' ; i++ ){
Toby_Chen 0:67c4bcd9b4c9 105 char str[10];
Toby_Chen 0:67c4bcd9b4c9 106 sprintf(str,"%d ",(int)buf[i]);
Toby_Chen 0:67c4bcd9b4c9 107 lcd.DisplayStringAt(i*30, LINE(5), (uint8_t *)str, LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 108 }
Toby_Chen 0:67c4bcd9b4c9 109 */
Toby_Chen 0:67c4bcd9b4c9 110 //lcd.DisplayStringAt(0, LINE(10), (uint8_t *)buf, LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 111
Toby_Chen 0:67c4bcd9b4c9 112 if( !strcmp( buf , "AT+CWMODE=1\r\r\n\r\nOK\r\n" ) )
Toby_Chen 0:67c4bcd9b4c9 113 lcd.DisplayStringAt(0, LINE(4), (uint8_t *)"<Mode Setting done>", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 114 else { lcd.DisplayStringAt(0, LINE(4), (uint8_t *)"<Mode Setting failed>...FUCK...", LEFT_MODE ); wait(5); }
Toby_Chen 0:67c4bcd9b4c9 115
Toby_Chen 0:67c4bcd9b4c9 116 // set CIPMUX to 0=Single,1=Multi
Toby_Chen 0:67c4bcd9b4c9 117 lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"---------- Connection Mode Setting... ----------", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 118 strcpy(snd, "AT+CIPMUX=0\r\n");
Toby_Chen 0:67c4bcd9b4c9 119 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 120 timeout=1;
Toby_Chen 0:67c4bcd9b4c9 121 getreply();
Toby_Chen 0:67c4bcd9b4c9 122
Toby_Chen 0:67c4bcd9b4c9 123 if( !strcmp( buf , "AT+CIPMUX=0\r\r\n\r\nOK\r\n" ) )
Toby_Chen 0:67c4bcd9b4c9 124 lcd.DisplayStringAt(0, LINE(7), (uint8_t *)"<CIPMUX=0 done>", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 125 else{ lcd.DisplayStringAt(0, LINE(7), (uint8_t *)"<Mux Setting failed>...FUCK...-", LEFT_MODE ); wait(5);}
Toby_Chen 0:67c4bcd9b4c9 126
Toby_Chen 0:67c4bcd9b4c9 127 lcd.DisplayStringAt(0, LINE(9), (uint8_t *)"---------- Connecting to AP... ----------", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 128 sprintf((char*)text,"ssid = %s pwd = %s",ssid,pwd);
Toby_Chen 0:67c4bcd9b4c9 129 strcpy(snd, "AT+CWJAP=\"");
Toby_Chen 0:67c4bcd9b4c9 130 strcat(snd, ssid);
Toby_Chen 0:67c4bcd9b4c9 131 strcat(snd, "\",\"");
Toby_Chen 0:67c4bcd9b4c9 132 strcat(snd, pwd);
Toby_Chen 0:67c4bcd9b4c9 133 strcat(snd, "\"\r\n");
Toby_Chen 0:67c4bcd9b4c9 134 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 135 timeout=3;
Toby_Chen 0:67c4bcd9b4c9 136 getreply();
Toby_Chen 0:67c4bcd9b4c9 137 /*
Toby_Chen 0:67c4bcd9b4c9 138 if( !strcmp( buf ,
Toby_Chen 0:67c4bcd9b4c9 139 "TobyTechnology\",\"19980106\"\r\nWIFI DISCONNECT\r\nWIFI CONNECTED\r\nWIFI GOT IP\r\r\n\r\nOK" )
Toby_Chen 0:67c4bcd9b4c9 140 lcd.DisplayStringAt(0, LINE(10), (uint8_t *)"<WIFI Connected>", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 141 else{ lcd.DisplayStringAt(0, LINE(10), (uint8_t *)"<WIFI Connectting failed>...FUCK...-", LEFT_MODE ); wait(5);}
Toby_Chen 0:67c4bcd9b4c9 142 */
Toby_Chen 0:67c4bcd9b4c9 143
Toby_Chen 0:67c4bcd9b4c9 144 lcd.DisplayStringAt(0, LINE(10), (uint8_t *)"---------- Get IP... ----------", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 145 strcpy(snd, "AT+CIFSR\r\n");
Toby_Chen 0:67c4bcd9b4c9 146 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 147 timeout=1;
Toby_Chen 0:67c4bcd9b4c9 148 getreply();
Toby_Chen 0:67c4bcd9b4c9 149 lcd.DisplayStringAt(0, LINE(11), (uint8_t *)buf, LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 150
Toby_Chen 0:67c4bcd9b4c9 151 strcpy(snd, "AT+CIPSTATUS\r\n");
Toby_Chen 0:67c4bcd9b4c9 152 SendCMD();
Toby_Chen 0:67c4bcd9b4c9 153 timeout=1;
Toby_Chen 0:67c4bcd9b4c9 154 getreply();
Toby_Chen 0:67c4bcd9b4c9 155 lcd.DisplayStringAt(0, LINE(12), (uint8_t *)"Status:", LEFT_MODE );
Toby_Chen 0:67c4bcd9b4c9 156 lcd.DisplayStringAt(50, LINE(12), (uint8_t *)buf, LEFT_MODE ); wait(1);
Toby_Chen 0:67c4bcd9b4c9 157 }
Toby_Chen 0:67c4bcd9b4c9 158
Toby_Chen 0:67c4bcd9b4c9 159 void SendCMD()
Toby_Chen 0:67c4bcd9b4c9 160 {
Toby_Chen 0:67c4bcd9b4c9 161 esp.printf("%s", snd);
Toby_Chen 0:67c4bcd9b4c9 162 }
Toby_Chen 0:67c4bcd9b4c9 163
Toby_Chen 0:67c4bcd9b4c9 164 void getreply()
Toby_Chen 0:67c4bcd9b4c9 165 {
Toby_Chen 0:67c4bcd9b4c9 166 memset(buf, '\0', sizeof(buf));
Toby_Chen 0:67c4bcd9b4c9 167 t.start();
Toby_Chen 0:67c4bcd9b4c9 168 ended=0;
Toby_Chen 0:67c4bcd9b4c9 169 count=0;
Toby_Chen 0:67c4bcd9b4c9 170 while(!ended) {
Toby_Chen 0:67c4bcd9b4c9 171 if(esp.readable()) {
Toby_Chen 0:67c4bcd9b4c9 172 buf[count] = esp.getc();
Toby_Chen 0:67c4bcd9b4c9 173 count++;
Toby_Chen 0:67c4bcd9b4c9 174 }
Toby_Chen 0:67c4bcd9b4c9 175 if(t.read() > timeout) {
Toby_Chen 0:67c4bcd9b4c9 176 ended = 1;
Toby_Chen 0:67c4bcd9b4c9 177 t.stop();
Toby_Chen 0:67c4bcd9b4c9 178 t.reset();
Toby_Chen 0:67c4bcd9b4c9 179 }
Toby_Chen 0:67c4bcd9b4c9 180 }
Toby_Chen 0:67c4bcd9b4c9 181 }