smd.iotkit2.ch / Mbed 2 deprecated HTTP_POST_ThinkSpeak

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Dependencies:   EthernetInterface TMP175 mbed-rtos mbed

Fork of 2-07-04-Uebung by smd.iotkit2.ch

main.cpp@6:48a4698a3416, 2015-06-07 (annotated)

Committer:
stefan1691
Date:
Sun Jun 07 18:42:23 2015 +0000
Revision:
6:48a4698a3416
Parent:
5:13c63366d788
Child:
7:4972e81b4b17
Alternative Variante mit lokalem Raspberry Pi und CGI-Script

Who changed what in which revision?

UserRevisionLine numberNew contents of line
stefan1691 5:13c63366d788 1 /** HTTP POST Beispiel
stefan1691 5:13c63366d788 2 */
WiredHome 0:fb5060c39dd1 3 #include "mbed.h"
WiredHome 0:fb5060c39dd1 4 #include "HTTPClient.h"
marcel1691 1:2e29a33cd918 5 #include "HTTPText.h"
WiredHome 0:fb5060c39dd1 6 #include "EthernetInterface.h"
WiredHome 0:fb5060c39dd1 7
WiredHome 0:fb5060c39dd1 8 EthernetInterface eth;
stefan1691 3:aad64a4b6ff6 9 // HTTPClient Hilfsklasse
WiredHome 0:fb5060c39dd1 10 HTTPClient http;
stefan1691 3:aad64a4b6ff6 11 // I/O Buffer
stefan1691 5:13c63366d788 12 char str[512];
WiredHome 0:fb5060c39dd1 13
WiredHome 0:fb5060c39dd1 14 DigitalOut myled(LED1);
WiredHome 0:fb5060c39dd1 15
marcel1691 1:2e29a33cd918 16 int main()
marcel1691 1:2e29a33cd918 17 {
stefan1691 5:13c63366d788 18 printf("HTTP Client - POST\n");
WiredHome 0:fb5060c39dd1 19 eth.init();
WiredHome 0:fb5060c39dd1 20 eth.connect();
WiredHome 0:fb5060c39dd1 21
marcel1691 1:2e29a33cd918 22 while(1)
marcel1691 1:2e29a33cd918 23 {
WiredHome 0:fb5060c39dd1 24 myled = 1;
stefan1691 5:13c63366d788 25
stefan1691 5:13c63366d788 26 // Hilfsklasse um die Response vom Server zu formatieren
stefan1691 5:13c63366d788 27 HTTPText inText(str, 512);
stefan1691 5:13c63366d788 28
stefan1691 5:13c63366d788 29 // MAP (Argument=Wert)
stefan1691 5:13c63366d788 30 HTTPMap map;
stefan1691 5:13c63366d788 31 map.put("DigitalOut", "LED1");
stefan1691 5:13c63366d788 32 map.put("write", "1");
stefan1691 5:13c63366d788 33
stefan1691 5:13c63366d788 34 int ret = http.post("http://httpbin.org/post", map, &inText);
stefan1691 6:48a4698a3416 35 // lokale Variante mit CGI-Script auf Raspberry Pi. Wenn nicht Funktioniert: raspi2x durch IP-Adresse ersetzen
stefan1691 6:48a4698a3416 36 // int ret = http.post("http://raspi2x/cgi-bin/action", map, &inText);
stefan1691 5:13c63366d788 37 if ( ! ret )
marcel1691 1:2e29a33cd918 38 {
stefan1691 5:13c63366d788 39 printf("Executed POST successfully - read %d characters\n", strlen(str));
stefan1691 5:13c63366d788 40 printf("Result: %s\n", str);
stefan1691 5:13c63366d788 41 }
stefan1691 5:13c63366d788 42 else
stefan1691 5:13c63366d788 43 {
stefan1691 5:13c63366d788 44 printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode());
WiredHome 0:fb5060c39dd1 45 }
marcel1691 1:2e29a33cd918 46
WiredHome 0:fb5060c39dd1 47 myled = 0;
marcel1691 1:2e29a33cd918 48
WiredHome 0:fb5060c39dd1 49 wait(10);
WiredHome 0:fb5060c39dd1 50 }
stefan1691 5:13c63366d788 51 //eth.disconnect();
stefan1691 5:13c63366d788 52 }