Jose Romero / Mbed 2 deprecated FreedomK64F_Ethernet

Basic http check

Dependencies:   HTTPClient mbed-rtos mbed

main.cpp@0:ce7b80583a29, 2014-11-11 (annotated)

Committer:
Spookmx
Date:
Tue Nov 11 21:34:37 2014 +0000
Revision:
0:ce7b80583a29
Ok

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Spookmx 0:ce7b80583a29 1 #include "mbed.h"
Spookmx 0:ce7b80583a29 2 #include "EthernetInterface.h"
Spookmx 0:ce7b80583a29 3 #include "HTTPClient.h"
Spookmx 0:ce7b80583a29 4
Spookmx 0:ce7b80583a29 5 EthernetInterface eth;
Spookmx 0:ce7b80583a29 6 HTTPClient http;
Spookmx 0:ce7b80583a29 7 char str[512];
Spookmx 0:ce7b80583a29 8
Spookmx 0:ce7b80583a29 9 DigitalOut led_red(LED_RED);
Spookmx 0:ce7b80583a29 10 DigitalOut led_green(LED_GREEN);
Spookmx 0:ce7b80583a29 11 DigitalOut led_blue(LED_BLUE);
Spookmx 0:ce7b80583a29 12 Serial pc(USBTX, USBRX);
Spookmx 0:ce7b80583a29 13
Spookmx 0:ce7b80583a29 14 void check_color(void)
Spookmx 0:ce7b80583a29 15 {
Spookmx 0:ce7b80583a29 16 //GET data
Spookmx 0:ce7b80583a29 17 printf("\nTrying to fetch page...\n");
Spookmx 0:ce7b80583a29 18 int ret = http.get("http://joseromero.mx/checkColor.php", str, 128);
Spookmx 0:ce7b80583a29 19 if (!ret) {
Spookmx 0:ce7b80583a29 20 if(strcmp(str," RED")== 0) {
Spookmx 0:ce7b80583a29 21 led_green = 1;
Spookmx 0:ce7b80583a29 22 led_red = 0;
Spookmx 0:ce7b80583a29 23 led_blue = 1;
Spookmx 0:ce7b80583a29 24 } else if(strcmp(str," GREEN")== 0) {
Spookmx 0:ce7b80583a29 25 led_green = 0;
Spookmx 0:ce7b80583a29 26 led_red = 1;
Spookmx 0:ce7b80583a29 27 led_blue = 1;
Spookmx 0:ce7b80583a29 28 } else if(strcmp(str," BLUE")== 0) {
Spookmx 0:ce7b80583a29 29 led_green = 1;
Spookmx 0:ce7b80583a29 30 led_red = 1;
Spookmx 0:ce7b80583a29 31 led_blue = 0;
Spookmx 0:ce7b80583a29 32 } else {
Spookmx 0:ce7b80583a29 33 led_green = 0;
Spookmx 0:ce7b80583a29 34 led_red = 0;
Spookmx 0:ce7b80583a29 35 led_blue = 1;
Spookmx 0:ce7b80583a29 36 }
Spookmx 0:ce7b80583a29 37 printf("Page fetched successfully - read %d characters\n", strlen(str));
Spookmx 0:ce7b80583a29 38 printf("Result: %s\n", str);
Spookmx 0:ce7b80583a29 39 } else {
Spookmx 0:ce7b80583a29 40 printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode());
Spookmx 0:ce7b80583a29 41 }
Spookmx 0:ce7b80583a29 42 }
Spookmx 0:ce7b80583a29 43
Spookmx 0:ce7b80583a29 44
Spookmx 0:ce7b80583a29 45 int main()
Spookmx 0:ce7b80583a29 46 {
Spookmx 0:ce7b80583a29 47 eth.init(); //Use DHCP
Spookmx 0:ce7b80583a29 48 eth.connect();
Spookmx 0:ce7b80583a29 49
Spookmx 0:ce7b80583a29 50 led_green = 1;
Spookmx 0:ce7b80583a29 51 led_red = 1;
Spookmx 0:ce7b80583a29 52 led_blue = 1;
Spookmx 0:ce7b80583a29 53 pc.printf("Starting setting color.\n");
Spookmx 0:ce7b80583a29 54 while (true) {
Spookmx 0:ce7b80583a29 55 check_color();
Spookmx 0:ce7b80583a29 56 wait(2);
Spookmx 0:ce7b80583a29 57 }
Spookmx 0:ce7b80583a29 58 }