Miguel Maldonado / Mbed 2 deprecated Gateway_Cotosys

Gateway con agregar controles mediante firebase

Dependencies:   mbed mbed-http ESP01 Pulse RFDecoder

main.cpp@0:f4f503a32dca, 2019-05-12 (annotated)

Committer:
Thrillex13
Date:
Sun May 12 16:54:48 2019 +0000
Revision:
0:f4f503a32dca
Child:
1:cf6a75de25ce
Example to connect to wifi automatically or start smartconfig if it is not connected

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Thrillex13 0:f4f503a32dca 1 #include "mbed.h"
Thrillex13 0:f4f503a32dca 2 #include <string>
Thrillex13 0:f4f503a32dca 3 #include "ESP8266.h"
Thrillex13 0:f4f503a32dca 4
Thrillex13 0:f4f503a32dca 5 // Objects
Thrillex13 0:f4f503a32dca 6 Serial pc(USBTX, USBRX);
Thrillex13 0:f4f503a32dca 7 ESP8266 wifi(PTC17, PTC16, 115200);
Thrillex13 0:f4f503a32dca 8
Thrillex13 0:f4f503a32dca 9 DigitalOut led_rojo(LED_RED);
Thrillex13 0:f4f503a32dca 10 DigitalOut led_verde(LED_GREEN);
Thrillex13 0:f4f503a32dca 11 DigitalOut led_azul(LED_BLUE);
Thrillex13 0:f4f503a32dca 12
Thrillex13 0:f4f503a32dca 13 #define ON 0;
Thrillex13 0:f4f503a32dca 14 #define OFF 1;
Thrillex13 0:f4f503a32dca 15
Thrillex13 0:f4f503a32dca 16 // Global variables
Thrillex13 0:f4f503a32dca 17 char snd[255], rcv[1000]; // Strings for sending and receiving commands / data / replies
Thrillex13 0:f4f503a32dca 18
Thrillex13 0:f4f503a32dca 19 void wifiInit(void);
Thrillex13 0:f4f503a32dca 20 bool isConnectedToWifi(void);
Thrillex13 0:f4f503a32dca 21 void wifiConnect(void);
Thrillex13 0:f4f503a32dca 22
Thrillex13 0:f4f503a32dca 23 int main() {
Thrillex13 0:f4f503a32dca 24 led_azul = OFF;
Thrillex13 0:f4f503a32dca 25 led_rojo = OFF;
Thrillex13 0:f4f503a32dca 26 led_verde = OFF;
Thrillex13 0:f4f503a32dca 27
Thrillex13 0:f4f503a32dca 28 pc.baud(115200);
Thrillex13 0:f4f503a32dca 29 wifi.Quit();
Thrillex13 0:f4f503a32dca 30 wifiInit();
Thrillex13 0:f4f503a32dca 31 wifiConnect();
Thrillex13 0:f4f503a32dca 32
Thrillex13 0:f4f503a32dca 33
Thrillex13 0:f4f503a32dca 34
Thrillex13 0:f4f503a32dca 35 while(1);
Thrillex13 0:f4f503a32dca 36 }
Thrillex13 0:f4f503a32dca 37
Thrillex13 0:f4f503a32dca 38 void wifiInit(void){
Thrillex13 0:f4f503a32dca 39 pc.printf("Gateway Sistema de Control de Cotos\r\n");
Thrillex13 0:f4f503a32dca 40 pc.printf("Resetting WiFi\r\n");
Thrillex13 0:f4f503a32dca 41 wifi.Reset();
Thrillex13 0:f4f503a32dca 42 wait(2);
Thrillex13 0:f4f503a32dca 43 wifi.DisableEcho();
Thrillex13 0:f4f503a32dca 44 pc.printf("Set mode to Station\r\n");
Thrillex13 0:f4f503a32dca 45 wifi.SetMode(1);
Thrillex13 0:f4f503a32dca 46 wifi.RcvReply(rcv, 1000);
Thrillex13 0:f4f503a32dca 47 pc.printf("%s", rcv);
Thrillex13 0:f4f503a32dca 48 wait(2);
Thrillex13 0:f4f503a32dca 49 }
Thrillex13 0:f4f503a32dca 50
Thrillex13 0:f4f503a32dca 51 void wifiConnect(void){
Thrillex13 0:f4f503a32dca 52 Timer t;
Thrillex13 0:f4f503a32dca 53 if(isConnectedToWifi()){
Thrillex13 0:f4f503a32dca 54 pc.printf("Gateway is already connected to wifi with the following IP address\r\n");
Thrillex13 0:f4f503a32dca 55 wifi.GetIP(rcv);
Thrillex13 0:f4f503a32dca 56 pc.printf("%s", rcv);
Thrillex13 0:f4f503a32dca 57 led_azul = OFF;
Thrillex13 0:f4f503a32dca 58 led_verde = ON;
Thrillex13 0:f4f503a32dca 59 wait(2);
Thrillex13 0:f4f503a32dca 60 }else{
Thrillex13 0:f4f503a32dca 61 t.start();
Thrillex13 0:f4f503a32dca 62 pc.printf("Starting Smart Config\r\n");
Thrillex13 0:f4f503a32dca 63 led_azul = ON;
Thrillex13 0:f4f503a32dca 64 wifi.StartSmartConfig();
Thrillex13 0:f4f503a32dca 65 wifi.RcvReply(rcv, 5000);
Thrillex13 0:f4f503a32dca 66 pc.printf("%s", rcv);
Thrillex13 0:f4f503a32dca 67 wait(5);
Thrillex13 0:f4f503a32dca 68 while(!isConnectedToWifi()){
Thrillex13 0:f4f503a32dca 69 if(t.read_ms() > 30000) {
Thrillex13 0:f4f503a32dca 70 led_azul = OFF;
Thrillex13 0:f4f503a32dca 71 led_rojo = ON;
Thrillex13 0:f4f503a32dca 72 pc.printf("No se pudo conectar al Wifi");
Thrillex13 0:f4f503a32dca 73 break;
Thrillex13 0:f4f503a32dca 74 }
Thrillex13 0:f4f503a32dca 75 }
Thrillex13 0:f4f503a32dca 76 }
Thrillex13 0:f4f503a32dca 77 }
Thrillex13 0:f4f503a32dca 78
Thrillex13 0:f4f503a32dca 79 bool isConnectedToWifi(void){
Thrillex13 0:f4f503a32dca 80 bool status;
Thrillex13 0:f4f503a32dca 81 wifi.GetConnStatus(rcv);
Thrillex13 0:f4f503a32dca 82 //pc.printf("%s", rcv);
Thrillex13 0:f4f503a32dca 83 if(strcmp(rcv,"STATUS:2\r")==0){
Thrillex13 0:f4f503a32dca 84 led_azul = OFF;
Thrillex13 0:f4f503a32dca 85 led_rojo = OFF;
Thrillex13 0:f4f503a32dca 86 led_verde = ON;
Thrillex13 0:f4f503a32dca 87 status=true;
Thrillex13 0:f4f503a32dca 88 }else{
Thrillex13 0:f4f503a32dca 89 status=false;
Thrillex13 0:f4f503a32dca 90 }
Thrillex13 0:f4f503a32dca 91 return status;
Thrillex13 0:f4f503a32dca 92
Thrillex13 0:f4f503a32dca 93 }