TeamLegrand / Mbed 2 deprecated ESP8266-configuration-mbed-LPC1768

Dependencies:   mbed

Fork of ESP8266-configuration-mbed-LPC1768 by jim hamblen

main.cpp@6:2e8125399b54, 2018-03-16 (annotated)

Committer:
TeamLegrand
Date:
Fri Mar 16 07:57:17 2018 +0000
Revision:
6:2e8125399b54
Parent:
5:9f46b8cdd469 
Programme module WIFI

Who changed what in which revision?

UserRevisionLine numberNew contents of line
star297 0:5ebf44bd3694 1 #include "mbed.h"
TeamLegrand 6:2e8125399b54 2 #include <iostream>
TeamLegrand 6:2e8125399b54 3 #include <string>
TeamLegrand 6:2e8125399b54 4 #include <fstream>
star297 0:5ebf44bd3694 5
star297 0:5ebf44bd3694 6 Serial pc(USBTX, USBRX);
4180_1 4:f40e7eb1ba1e 7 Serial esp(p28, p27); // tx, rx
4180_1 4:f40e7eb1ba1e 8 DigitalOut reset(p26);
star297 0:5ebf44bd3694 9 Timer t;
star297 0:5ebf44bd3694 10
star297 0:5ebf44bd3694 11 int count,ended,timeout;
star297 0:5ebf44bd3694 12 char buf[1024];
star297 0:5ebf44bd3694 13 char snd[255];
TeamLegrand 6:2e8125399b54 14 char ip[30] = "192.168.10.100";
star297 0:5ebf44bd3694 15
TeamLegrand 6:2e8125399b54 16 char ssid[32];
TeamLegrand 6:2e8125399b54 17 char pwd [32];
star297 0:5ebf44bd3694 18
TeamLegrand 6:2e8125399b54 19 LocalFileSystem local("local");
star297 0:5ebf44bd3694 20
TeamLegrand 6:2e8125399b54 21 void SendCMD(),getreply(),ESPconfig(),ESPsetbaudrate(),WIFI(), Donnee();
TeamLegrand 6:2e8125399b54 22
TeamLegrand 6:2e8125399b54 23 using namespace std;
star297 0:5ebf44bd3694 24
4180_1 4:f40e7eb1ba1e 25 int main()
4180_1 4:f40e7eb1ba1e 26 {
4180_1 4:f40e7eb1ba1e 27 reset=0; //hardware reset for 8266
TeamLegrand 6:2e8125399b54 28 pc.baud(9600); // set what you want here depending on your terminal program speed
4180_1 4:f40e7eb1ba1e 29 pc.printf("\f\n\r-------------ESP8266 Hardware Reset-------------\n\r");
4180_1 4:f40e7eb1ba1e 30 wait(0.5);
4180_1 4:f40e7eb1ba1e 31 reset=1;
4180_1 4:f40e7eb1ba1e 32 timeout=2;
4180_1 4:f40e7eb1ba1e 33 getreply();
4180_1 4:f40e7eb1ba1e 34
4180_1 4:f40e7eb1ba1e 35 esp.baud(115200); // change this to the new ESP8266 baudrate if it is changed at any time.
TeamLegrand 6:2e8125399b54 36
star297 0:5ebf44bd3694 37 ESPconfig(); //****************** include Config to set the ESP8266 configuration ***********************
4180_1 4:f40e7eb1ba1e 38
4180_1 4:f40e7eb1ba1e 39
4180_1 4:f40e7eb1ba1e 40
4180_1 4:f40e7eb1ba1e 41 // continuosly get AP list and IP
4180_1 4:f40e7eb1ba1e 42 while(1) {
TeamLegrand 6:2e8125399b54 43 pc.printf("\n---------- Informations sur la connexion ----------\r\n");
TeamLegrand 6:2e8125399b54 44 strcpy(snd, "AT+CIPSTATUS\r\n");
TeamLegrand 6:2e8125399b54 45 SendCMD();
TeamLegrand 6:2e8125399b54 46 timeout=10;
TeamLegrand 6:2e8125399b54 47 getreply();
TeamLegrand 6:2e8125399b54 48 pc.printf(buf);
TeamLegrand 6:2e8125399b54 49 wait(15);
TeamLegrand 6:2e8125399b54 50 Donnee();
4180_1 4:f40e7eb1ba1e 51 }
TeamLegrand 6:2e8125399b54 52
star297 0:5ebf44bd3694 53 }
star297 0:5ebf44bd3694 54
TeamLegrand 6:2e8125399b54 55 void WIFI()
star297 0:5ebf44bd3694 56 {
TeamLegrand 6:2e8125399b54 57 using namespace std;
TeamLegrand 6:2e8125399b54 58 pc.printf("\f\r -------------lecture du fichier------------- \f\r");
TeamLegrand 6:2e8125399b54 59 pc.baud(9600);
TeamLegrand 6:2e8125399b54 60
TeamLegrand 6:2e8125399b54 61 FILE *set = fopen("/local/ssid.txt", "r");
TeamLegrand 6:2e8125399b54 62 fscanf(set,"%s ",ssid);
TeamLegrand 6:2e8125399b54 63
TeamLegrand 6:2e8125399b54 64 FILE *mdp = fopen("/local/pwd.txt", "r");
TeamLegrand 6:2e8125399b54 65 fscanf(mdp,"%s ",pwd);
TeamLegrand 6:2e8125399b54 66
TeamLegrand 6:2e8125399b54 67 wait(2);
TeamLegrand 6:2e8125399b54 68 pc.printf("\f\r\n Lecture du SSID de connection : \f\r\n");
TeamLegrand 6:2e8125399b54 69 wait(2);
TeamLegrand 6:2e8125399b54 70 pc.printf(" ssid : %s \r\n",ssid);
TeamLegrand 6:2e8125399b54 71 pc.printf(" password : %s \r\n",pwd);
TeamLegrand 6:2e8125399b54 72 fclose(set);
TeamLegrand 6:2e8125399b54 73 fclose(mdp);
4180_1 4:f40e7eb1ba1e 74 }
star297 0:5ebf44bd3694 75
star297 0:5ebf44bd3694 76 // +++++++++++++++++++++++++++++++++ This is for ESP8266 config only, run this once to set up the ESP8266 +++++++++++++++
star297 0:5ebf44bd3694 77 void ESPconfig()
star297 0:5ebf44bd3694 78 {
4180_1 4:f40e7eb1ba1e 79 wait(5);
4180_1 4:f40e7eb1ba1e 80 strcpy(snd,"AT\r\n");
4180_1 4:f40e7eb1ba1e 81 SendCMD();
4180_1 4:f40e7eb1ba1e 82 timeout=1;
4180_1 4:f40e7eb1ba1e 83 getreply();
4180_1 4:f40e7eb1ba1e 84 wait(1);
TeamLegrand 6:2e8125399b54 85 pc.printf("---------- Redemarrage du module ----------\r\n");
star297 0:5ebf44bd3694 86 strcpy(snd,"AT+RST\r\n");
star297 0:5ebf44bd3694 87 SendCMD();
4180_1 4:f40e7eb1ba1e 88 timeout=5;
star297 0:5ebf44bd3694 89 getreply();
star297 0:5ebf44bd3694 90 pc.printf(buf);
4180_1 4:f40e7eb1ba1e 91
4180_1 4:f40e7eb1ba1e 92 wait(2);
4180_1 4:f40e7eb1ba1e 93
TeamLegrand 6:2e8125399b54 94 pc.printf("\n---------- Information sur la version ----------\r\n");
star297 0:5ebf44bd3694 95 strcpy(snd,"AT+GMR\r\n");
star297 0:5ebf44bd3694 96 SendCMD();
4180_1 4:f40e7eb1ba1e 97 timeout=4;
star297 0:5ebf44bd3694 98 getreply();
4180_1 4:f40e7eb1ba1e 99 pc.printf(buf);
4180_1 4:f40e7eb1ba1e 100
4180_1 4:f40e7eb1ba1e 101 wait(3);
4180_1 4:f40e7eb1ba1e 102
star297 0:5ebf44bd3694 103 // set CWMODE to 1=Station,2=AP,3=BOTH, default mode 1 (Station)
TeamLegrand 6:2e8125399b54 104 pc.printf("\n---------- Mode Wifi ----------\r\n");
star297 0:5ebf44bd3694 105 strcpy(snd, "AT+CWMODE=1\r\n");
star297 0:5ebf44bd3694 106 SendCMD();
4180_1 4:f40e7eb1ba1e 107 timeout=4;
star297 0:5ebf44bd3694 108 getreply();
star297 0:5ebf44bd3694 109 pc.printf(buf);
4180_1 4:f40e7eb1ba1e 110
4180_1 4:f40e7eb1ba1e 111 wait(2);
4180_1 4:f40e7eb1ba1e 112
4180_1 4:f40e7eb1ba1e 113 // set CIPMUX to 0=Single,1=Multi
TeamLegrand 6:2e8125399b54 114 pc.printf("\n---------- Choix de connexion multiple ou unique ----------\r\n");
4180_1 4:f40e7eb1ba1e 115 strcpy(snd, "AT+CIPMUX=1\r\n");
star297 2:c5515c7eba46 116 SendCMD();
4180_1 4:f40e7eb1ba1e 117 timeout=4;
star297 2:c5515c7eba46 118 getreply();
star297 2:c5515c7eba46 119 pc.printf(buf);
4180_1 4:f40e7eb1ba1e 120
4180_1 4:f40e7eb1ba1e 121 wait(2);
4180_1 4:f40e7eb1ba1e 122
TeamLegrand 6:2e8125399b54 123 pc.printf("\n---------- Liste des points de connexion ----------\r\n");
star297 0:5ebf44bd3694 124 strcpy(snd, "AT+CWLAP\r\n");
star297 0:5ebf44bd3694 125 SendCMD();
4180_1 4:f40e7eb1ba1e 126 timeout=15;
4180_1 4:f40e7eb1ba1e 127 getreply();
star297 0:5ebf44bd3694 128 pc.printf(buf);
4180_1 4:f40e7eb1ba1e 129
4180_1 4:f40e7eb1ba1e 130 wait(2);
TeamLegrand 6:2e8125399b54 131 WIFI();
TeamLegrand 6:2e8125399b54 132 wait(2);
4180_1 4:f40e7eb1ba1e 133
TeamLegrand 6:2e8125399b54 134 pc.printf("\n---------- Connexion au point d acces ----------\r\n");
star297 0:5ebf44bd3694 135 pc.printf("ssid = %s pwd = %s\r\n",ssid,pwd);
star297 0:5ebf44bd3694 136 strcpy(snd, "AT+CWJAP=\"");
star297 0:5ebf44bd3694 137 strcat(snd, ssid);
star297 0:5ebf44bd3694 138 strcat(snd, "\",\"");
star297 0:5ebf44bd3694 139 strcat(snd, pwd);
4180_1 4:f40e7eb1ba1e 140 strcat(snd, "\"\r\n");
star297 0:5ebf44bd3694 141 SendCMD();
4180_1 4:f40e7eb1ba1e 142 timeout=10;
4180_1 4:f40e7eb1ba1e 143 getreply();
star297 0:5ebf44bd3694 144 pc.printf(buf);
4180_1 4:f40e7eb1ba1e 145
star297 0:5ebf44bd3694 146 wait(5);
4180_1 4:f40e7eb1ba1e 147
TeamLegrand 6:2e8125399b54 148 pc.printf("\n---------- Adresse IP local ----------\r\n");
star297 0:5ebf44bd3694 149 strcpy(snd, "AT+CIFSR\r\n");
star297 0:5ebf44bd3694 150 SendCMD();
4180_1 4:f40e7eb1ba1e 151 timeout=3;
4180_1 4:f40e7eb1ba1e 152 getreply();
star297 0:5ebf44bd3694 153 pc.printf(buf);
4180_1 4:f40e7eb1ba1e 154
star297 3:14e33fec26c3 155 wait(1);
4180_1 4:f40e7eb1ba1e 156
TeamLegrand 6:2e8125399b54 157 pc.printf("\n---------- Informations sur la connexion ----------\r\n");
star297 3:14e33fec26c3 158 strcpy(snd, "AT+CIPSTATUS\r\n");
star297 3:14e33fec26c3 159 SendCMD();
4180_1 4:f40e7eb1ba1e 160 timeout=5;
4180_1 4:f40e7eb1ba1e 161 getreply();
4180_1 4:f40e7eb1ba1e 162 pc.printf(buf);
4180_1 4:f40e7eb1ba1e 163 wait(10);
4180_1 4:f40e7eb1ba1e 164 }
star297 0:5ebf44bd3694 165
star297 0:5ebf44bd3694 166 void SendCMD()
4180_1 4:f40e7eb1ba1e 167 {
4180_1 4:f40e7eb1ba1e 168 esp.printf("%s", snd);
4180_1 4:f40e7eb1ba1e 169 }
star297 0:5ebf44bd3694 170
TeamLegrand 6:2e8125399b54 171 void Donnee()
TeamLegrand 6:2e8125399b54 172 {
TeamLegrand 6:2e8125399b54 173 pc.printf("\n---------- Envoie de donnees ----------\r\n");
TeamLegrand 6:2e8125399b54 174 strcpy(snd, "AT+CIPSEND=\"");
TeamLegrand 6:2e8125399b54 175 strcat(snd, "192.168.10.23");
TeamLegrand 6:2e8125399b54 176 strcat(snd, "\",\"");
TeamLegrand 6:2e8125399b54 177 strcat(snd, "1234");
TeamLegrand 6:2e8125399b54 178 strcat(snd, "\"\r\n");
TeamLegrand 6:2e8125399b54 179 SendCMD();
TeamLegrand 6:2e8125399b54 180 timeout=5;
TeamLegrand 6:2e8125399b54 181 getreply();
TeamLegrand 6:2e8125399b54 182 pc.printf(buf);
TeamLegrand 6:2e8125399b54 183 wait(15);
TeamLegrand 6:2e8125399b54 184 }
TeamLegrand 6:2e8125399b54 185
star297 0:5ebf44bd3694 186 void getreply()
4180_1 4:f40e7eb1ba1e 187 {
star297 0:5ebf44bd3694 188 memset(buf, '\0', sizeof(buf));
star297 0:5ebf44bd3694 189 t.start();
4180_1 4:f40e7eb1ba1e 190 ended=0;
4180_1 4:f40e7eb1ba1e 191 count=0;
star297 0:5ebf44bd3694 192 while(!ended) {
star297 0:5ebf44bd3694 193 if(esp.readable()) {
4180_1 4:f40e7eb1ba1e 194 buf[count] = esp.getc();
4180_1 4:f40e7eb1ba1e 195 count++;
4180_1 4:f40e7eb1ba1e 196 }
star297 0:5ebf44bd3694 197 if(t.read() > timeout) {
4180_1 4:f40e7eb1ba1e 198 ended = 1;
4180_1 4:f40e7eb1ba1e 199 t.stop();
4180_1 4:f40e7eb1ba1e 200 t.reset();
4180_1 4:f40e7eb1ba1e 201 }
4180_1 4:f40e7eb1ba1e 202 }
4180_1 4:f40e7eb1ba1e 203 }