FTKL USER / Mbed 2 deprecated FTKL_Demo_ESP_HTTP_MQTT_M3

Demo Program for FTKL-Tagung in November 2016 for HTTP MQTT Requests over ESP

Dependencies:   LM75B mbed

Demo Programm der FTKL-Tagung für die IoT-Kommunikation über die Serielle Schnittstelle mit dem ESP8266-01 und in weiterer Folge Browser-/App-basierende Kommunikation bzw. mittels MQTT.

Anschluss des M0/M3-Boards - M3-ESP-Abbildung:

  • VCC und CH_PD -> VOUT (3,3V) Pin 40
  • GND -> GND Pin 1
  • RX -> TX Pin 9
  • TX -> RX Pin10

/media/uploads/ftkl_user/espanschluss_-small-.png

main.cpp@0:539ad965ba5c, 2016-11-06 (annotated)

Committer:
ftkl_user
Date:
Sun Nov 06 15:55:20 2016 +0000
Revision:
0:539ad965ba5c
Demo Program for FTKL-Tagung in November 2016 for HTTP MQTT Requests over ESP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ftkl_user 0:539ad965ba5c 1 #include <mbed.h>
ftkl_user 0:539ad965ba5c 2 //#include <config.h> // Bertl
ftkl_user 0:539ad965ba5c 3 #include <LM75B.h>
ftkl_user 0:539ad965ba5c 4
ftkl_user 0:539ad965ba5c 5 DigitalOut LedD1(LED1);
ftkl_user 0:539ad965ba5c 6 DigitalOut LedD2(LED2);
ftkl_user 0:539ad965ba5c 7 DigitalOut LedD3(LED3);
ftkl_user 0:539ad965ba5c 8 DigitalOut LedD4(LED4);
ftkl_user 0:539ad965ba5c 9
ftkl_user 0:539ad965ba5c 10 //Serial wifi(P1_0, P0_20); // Bertl
ftkl_user 0:539ad965ba5c 11 Serial wifi(p9, p10); // M0
ftkl_user 0:539ad965ba5c 12 Serial pc(USBTX, USBRX);
ftkl_user 0:539ad965ba5c 13 LM75B sensor(p28, p27);
ftkl_user 0:539ad965ba5c 14
ftkl_user 0:539ad965ba5c 15 char str[30];
ftkl_user 0:539ad965ba5c 16
ftkl_user 0:539ad965ba5c 17 int main()
ftkl_user 0:539ad965ba5c 18 {
ftkl_user 0:539ad965ba5c 19 wifi.printf("Hello M3 MQTT\n");
ftkl_user 0:539ad965ba5c 20
ftkl_user 0:539ad965ba5c 21 while (1) {
ftkl_user 0:539ad965ba5c 22 wifi.scanf("%s", str);
ftkl_user 0:539ad965ba5c 23 //wifi.printf("str: %s\n", str);
ftkl_user 0:539ad965ba5c 24 if(str[0] == 'H' && str[1] == 'L') // 1. GET--> Serving Requests part in http-server
ftkl_user 0:539ad965ba5c 25 wifi.printf( "HL Msg: %s\n", str);
ftkl_user 0:539ad965ba5c 26 if(str[0] == 'M' && str[1] == 'V') // 1. GET--> Serving Requests part in http-server
ftkl_user 0:539ad965ba5c 27 ;//Move(); // ?reqest=MV
ftkl_user 0:539ad965ba5c 28 else if(str[0] == 'T') {
ftkl_user 0:539ad965ba5c 29 if (str[1] == 'L')
ftkl_user 0:539ad965ba5c 30 ;//TurnLeft();
ftkl_user 0:539ad965ba5c 31 else if (str[1] == 'R')
ftkl_user 0:539ad965ba5c 32 ;//TurnRight();
ftkl_user 0:539ad965ba5c 33 } else { // 3. GET--> Serving M0 Board part in http-server
ftkl_user 0:539ad965ba5c 34 if(str[7] == '1') { // ?M0=SD&chan=04&state=1 --> M0_SD_04_1
ftkl_user 0:539ad965ba5c 35 LedD1 = (str[9] -'0');
ftkl_user 0:539ad965ba5c 36 wifi.printf( "LedD1\n");
ftkl_user 0:539ad965ba5c 37 }
ftkl_user 0:539ad965ba5c 38 if(str[7] == '2')
ftkl_user 0:539ad965ba5c 39 LedD2 = (str[9] -'0');
ftkl_user 0:539ad965ba5c 40 if(str[7] == '3')
ftkl_user 0:539ad965ba5c 41 LedD3 = (str[9] -'0');
ftkl_user 0:539ad965ba5c 42 if(str[7] == '4')
ftkl_user 0:539ad965ba5c 43 LedD4 = (str[9] -'0');
ftkl_user 0:539ad965ba5c 44 if(str[3] == 'G')
ftkl_user 0:539ad965ba5c 45 wifi.printf( "Temp: %f\n", sensor.read());
ftkl_user 0:539ad965ba5c 46 }
ftkl_user 0:539ad965ba5c 47 } // 2. GET-->Serving Web Pages for config and reset
ftkl_user 0:539ad965ba5c 48 }