Gabriele Di Simone / Mbed 2 deprecated NUCLEO-F401RE_ROPE_WIFI_SLAVE

Slave program

Dependencies:   mbed

main.cpp@0:79a1c40a9a1b, 2015-11-16 (annotated)

Committer:
GabDiSi
Date:
Mon Nov 16 19:57:54 2015 +0000
Revision:
0:79a1c40a9a1b
V0.1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GabDiSi 0:79a1c40a9a1b 1 #include <string.h>
GabDiSi 0:79a1c40a9a1b 2 #include "mbed.h"
GabDiSi 0:79a1c40a9a1b 3
GabDiSi 0:79a1c40a9a1b 4 Serial pc(USBTX, USBRX); // tx, rx
GabDiSi 0:79a1c40a9a1b 5 Serial serial6(PA_11, PA_12); // tx, rx
GabDiSi 0:79a1c40a9a1b 6 DigitalOut led1(LED1);
GabDiSi 0:79a1c40a9a1b 7
GabDiSi 0:79a1c40a9a1b 8 int ESP8266limitResponse = 999999;
GabDiSi 0:79a1c40a9a1b 9
GabDiSi 0:79a1c40a9a1b 10 char ESP8266responseOkStr[] = "OK\r\n";
GabDiSi 0:79a1c40a9a1b 11 char ESP8266responseGetStr[] = "OK\r\n> ";
GabDiSi 0:79a1c40a9a1b 12 char ESP8266responseReadyStr[] = "ready\r\n";
GabDiSi 0:79a1c40a9a1b 13 char ESP8266responseSendStr[] = "SEND OK\r\n\r\n";
GabDiSi 0:79a1c40a9a1b 14 char ESP8266responseClosedStr[] = "CLOSED\r\n";
GabDiSi 0:79a1c40a9a1b 15
GabDiSi 0:79a1c40a9a1b 16 char ESP8266initStr[] = "ROPE WIFI - TECHNOLOGY DAY";
GabDiSi 0:79a1c40a9a1b 17 char ESP8266doneStr[] = "done!";
GabDiSi 0:79a1c40a9a1b 18 char ESP8266resetStr[] = "Init ESP8266... ";
GabDiSi 0:79a1c40a9a1b 19 char ESP8266clientModeStr[] = "Client mode... ";
GabDiSi 0:79a1c40a9a1b 20 char ESP8266wifiConnectionStr[] = "WiFi connection... ";
GabDiSi 0:79a1c40a9a1b 21 char ESP8266serverConnectionStr[] = "Server connection... ";
GabDiSi 0:79a1c40a9a1b 22 char ESP8266sendingCharsStr[] = "Sending chars... ";
GabDiSi 0:79a1c40a9a1b 23 char ESP8266sendingRequestStr[] = "Sending request... ";
GabDiSi 0:79a1c40a9a1b 24
GabDiSi 0:79a1c40a9a1b 25 int ESP8266readResponse(char* delimiter) {
GabDiSi 0:79a1c40a9a1b 26 int i = 0, j = 0;
GabDiSi 0:79a1c40a9a1b 27 char c, exc;
GabDiSi 0:79a1c40a9a1b 28
GabDiSi 0:79a1c40a9a1b 29 while(j<ESP8266limitResponse) {
GabDiSi 0:79a1c40a9a1b 30
GabDiSi 0:79a1c40a9a1b 31 c = serial6.getc();
GabDiSi 0:79a1c40a9a1b 32 pc.putc(c);
GabDiSi 0:79a1c40a9a1b 33
GabDiSi 0:79a1c40a9a1b 34 if(c == delimiter[i]) {
GabDiSi 0:79a1c40a9a1b 35 i++;
GabDiSi 0:79a1c40a9a1b 36
GabDiSi 0:79a1c40a9a1b 37 if(delimiter[i] == '\0') {
GabDiSi 0:79a1c40a9a1b 38 return (int) (exc-48);
GabDiSi 0:79a1c40a9a1b 39 };
GabDiSi 0:79a1c40a9a1b 40 } else {
GabDiSi 0:79a1c40a9a1b 41 exc = c;
GabDiSi 0:79a1c40a9a1b 42 i = 0;
GabDiSi 0:79a1c40a9a1b 43 };
GabDiSi 0:79a1c40a9a1b 44 };
GabDiSi 0:79a1c40a9a1b 45
GabDiSi 0:79a1c40a9a1b 46 return 0;
GabDiSi 0:79a1c40a9a1b 47 };
GabDiSi 0:79a1c40a9a1b 48
GabDiSi 0:79a1c40a9a1b 49 void ESP8266init(char* ssid, char* password) {
GabDiSi 0:79a1c40a9a1b 50 led1 = 1;
GabDiSi 0:79a1c40a9a1b 51
GabDiSi 0:79a1c40a9a1b 52 pc.baud(115200);
GabDiSi 0:79a1c40a9a1b 53 serial6.baud(115200);
GabDiSi 0:79a1c40a9a1b 54
GabDiSi 0:79a1c40a9a1b 55 pc.printf("%s\r\n", ESP8266initStr);
GabDiSi 0:79a1c40a9a1b 56
GabDiSi 0:79a1c40a9a1b 57 pc.printf("%s", ESP8266resetStr);
GabDiSi 0:79a1c40a9a1b 58 serial6.printf("AT+RST\r\n");
GabDiSi 0:79a1c40a9a1b 59
GabDiSi 0:79a1c40a9a1b 60 ESP8266readResponse(ESP8266responseOkStr);
GabDiSi 0:79a1c40a9a1b 61 ESP8266readResponse(ESP8266responseReadyStr);
GabDiSi 0:79a1c40a9a1b 62 pc.printf("%s\r\n", ESP8266doneStr);
GabDiSi 0:79a1c40a9a1b 63 led1 = 0;
GabDiSi 0:79a1c40a9a1b 64 pc.printf("%s", ESP8266clientModeStr);
GabDiSi 0:79a1c40a9a1b 65 serial6.printf("AT+CWMODE=1\r\n");
GabDiSi 0:79a1c40a9a1b 66 ESP8266readResponse(ESP8266responseOkStr);
GabDiSi 0:79a1c40a9a1b 67 pc.printf("%s\r\n", ESP8266doneStr);
GabDiSi 0:79a1c40a9a1b 68
GabDiSi 0:79a1c40a9a1b 69 pc.printf("%s", ESP8266wifiConnectionStr);
GabDiSi 0:79a1c40a9a1b 70 serial6.printf("AT+CWJAP=\"%s\",\"%s\"\r\n", ssid, password);
GabDiSi 0:79a1c40a9a1b 71 ESP8266readResponse(ESP8266responseOkStr);
GabDiSi 0:79a1c40a9a1b 72 pc.printf("%s\r\n", ESP8266doneStr);
GabDiSi 0:79a1c40a9a1b 73
GabDiSi 0:79a1c40a9a1b 74 led1 = 0;
GabDiSi 0:79a1c40a9a1b 75
GabDiSi 0:79a1c40a9a1b 76 };
GabDiSi 0:79a1c40a9a1b 77
GabDiSi 0:79a1c40a9a1b 78 int ESP8266get(char* domain, char* url) {
GabDiSi 0:79a1c40a9a1b 79 int n1, n2;
GabDiSi 0:79a1c40a9a1b 80
GabDiSi 0:79a1c40a9a1b 81 n1 = strlen(domain);
GabDiSi 0:79a1c40a9a1b 82 n2 = strlen(url);
GabDiSi 0:79a1c40a9a1b 83
GabDiSi 0:79a1c40a9a1b 84 pc.printf("%s", ESP8266serverConnectionStr);
GabDiSi 0:79a1c40a9a1b 85 serial6.printf("AT+CIPSTART=\"TCP\",\"%s\",80\r\n", domain);
GabDiSi 0:79a1c40a9a1b 86 ESP8266readResponse(ESP8266responseOkStr);
GabDiSi 0:79a1c40a9a1b 87 pc.printf("%s\r\n", ESP8266doneStr);
GabDiSi 0:79a1c40a9a1b 88
GabDiSi 0:79a1c40a9a1b 89 pc.printf("%s", ESP8266sendingCharsStr);
GabDiSi 0:79a1c40a9a1b 90 serial6.printf("AT+CIPSEND=%d\r\n", 11+n1+1+n2+13);
GabDiSi 0:79a1c40a9a1b 91 ESP8266readResponse(ESP8266responseGetStr);
GabDiSi 0:79a1c40a9a1b 92 pc.printf("%s\r\n", ESP8266doneStr);
GabDiSi 0:79a1c40a9a1b 93
GabDiSi 0:79a1c40a9a1b 94 pc.printf("%s", ESP8266sendingRequestStr);
GabDiSi 0:79a1c40a9a1b 95 serial6.printf("GET http://%s/%s HTTP/1.0\r\n\r\n", domain, url);
GabDiSi 0:79a1c40a9a1b 96 ESP8266readResponse(ESP8266responseSendStr);
GabDiSi 0:79a1c40a9a1b 97 pc.printf("%s\r\n", ESP8266doneStr);
GabDiSi 0:79a1c40a9a1b 98
GabDiSi 0:79a1c40a9a1b 99 return ESP8266readResponse(ESP8266responseClosedStr);
GabDiSi 0:79a1c40a9a1b 100 };
GabDiSi 0:79a1c40a9a1b 101
GabDiSi 0:79a1c40a9a1b 102 void init() {
GabDiSi 0:79a1c40a9a1b 103 ESP8266init("Telecom-47520601", "famigliaquino2000router10");
GabDiSi 0:79a1c40a9a1b 104 };
GabDiSi 0:79a1c40a9a1b 105
GabDiSi 0:79a1c40a9a1b 106 void checkState() {
GabDiSi 0:79a1c40a9a1b 107 int response;
GabDiSi 0:79a1c40a9a1b 108
GabDiSi 0:79a1c40a9a1b 109 while(1) {
GabDiSi 0:79a1c40a9a1b 110 char domain[] = "gabrieledisimone.it";
GabDiSi 0:79a1c40a9a1b 111 char url[] = "neapolisRead.php";
GabDiSi 0:79a1c40a9a1b 112
GabDiSi 0:79a1c40a9a1b 113 response = ESP8266get(domain, url);
GabDiSi 0:79a1c40a9a1b 114 pc.printf("response:%d\r\n", response);
GabDiSi 0:79a1c40a9a1b 115
GabDiSi 0:79a1c40a9a1b 116 switch(response) {
GabDiSi 0:79a1c40a9a1b 117 case 1:
GabDiSi 0:79a1c40a9a1b 118
GabDiSi 0:79a1c40a9a1b 119 break;
GabDiSi 0:79a1c40a9a1b 120
GabDiSi 0:79a1c40a9a1b 121 case 2:
GabDiSi 0:79a1c40a9a1b 122
GabDiSi 0:79a1c40a9a1b 123 break;
GabDiSi 0:79a1c40a9a1b 124
GabDiSi 0:79a1c40a9a1b 125 case 3:
GabDiSi 0:79a1c40a9a1b 126
GabDiSi 0:79a1c40a9a1b 127 break;
GabDiSi 0:79a1c40a9a1b 128
GabDiSi 0:79a1c40a9a1b 129 case 4:
GabDiSi 0:79a1c40a9a1b 130
GabDiSi 0:79a1c40a9a1b 131 break;
GabDiSi 0:79a1c40a9a1b 132
GabDiSi 0:79a1c40a9a1b 133 default:
GabDiSi 0:79a1c40a9a1b 134
GabDiSi 0:79a1c40a9a1b 135 break;
GabDiSi 0:79a1c40a9a1b 136 };
GabDiSi 0:79a1c40a9a1b 137 wait(3);
GabDiSi 0:79a1c40a9a1b 138 };
GabDiSi 0:79a1c40a9a1b 139 };
GabDiSi 0:79a1c40a9a1b 140
GabDiSi 0:79a1c40a9a1b 141 int main() {
GabDiSi 0:79a1c40a9a1b 142 init();
GabDiSi 0:79a1c40a9a1b 143 checkState();
GabDiSi 0:79a1c40a9a1b 144 };