FTKL USER
Demo Program for FTKL-Tagung in November 2016 for HTTP MQTT Requests over ESP
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
Diff: main.cpp
- Revision:
- 0:539ad965ba5c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Nov 06 15:55:20 2016 +0000
@@ -0,0 +1,48 @@
+#include <mbed.h>
+//#include <config.h> // Bertl
+#include <LM75B.h>
+
+DigitalOut LedD1(LED1);
+DigitalOut LedD2(LED2);
+DigitalOut LedD3(LED3);
+DigitalOut LedD4(LED4);
+
+//Serial wifi(P1_0, P0_20); // Bertl
+Serial wifi(p9, p10); // M0
+Serial pc(USBTX, USBRX);
+LM75B sensor(p28, p27);
+
+char str[30];
+
+int main()
+{
+ wifi.printf("Hello M3 MQTT\n");
+
+ while (1) {
+ wifi.scanf("%s", str);
+ //wifi.printf("str: %s\n", str);
+ if(str[0] == 'H' && str[1] == 'L') // 1. GET--> Serving Requests part in http-server
+ wifi.printf( "HL Msg: %s\n", str);
+ if(str[0] == 'M' && str[1] == 'V') // 1. GET--> Serving Requests part in http-server
+ ;//Move(); // ?reqest=MV
+ else if(str[0] == 'T') {
+ if (str[1] == 'L')
+ ;//TurnLeft();
+ else if (str[1] == 'R')
+ ;//TurnRight();
+ } else { // 3. GET--> Serving M0 Board part in http-server
+ if(str[7] == '1') { // ?M0=SD&chan=04&state=1 --> M0_SD_04_1
+ LedD1 = (str[9] -'0');
+ wifi.printf( "LedD1\n");
+ }
+ if(str[7] == '2')
+ LedD2 = (str[9] -'0');
+ if(str[7] == '3')
+ LedD3 = (str[9] -'0');
+ if(str[7] == '4')
+ LedD4 = (str[9] -'0');
+ if(str[3] == 'G')
+ wifi.printf( "Temp: %f\n", sensor.read());
+ }
+ } // 2. GET-->Serving Web Pages for config and reset
+}
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