Basic http check
Dependencies: HTTPClient mbed-rtos mbed
Diff: main.cpp
- Revision:
- 0:ce7b80583a29
diff -r 000000000000 -r ce7b80583a29 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Nov 11 21:34:37 2014 +0000 @@ -0,0 +1,58 @@ +#include "mbed.h" +#include "EthernetInterface.h" +#include "HTTPClient.h" + +EthernetInterface eth; +HTTPClient http; +char str[512]; + +DigitalOut led_red(LED_RED); +DigitalOut led_green(LED_GREEN); +DigitalOut led_blue(LED_BLUE); +Serial pc(USBTX, USBRX); + +void check_color(void) +{ + //GET data + printf("\nTrying to fetch page...\n"); + int ret = http.get("http://joseromero.mx/checkColor.php", str, 128); + if (!ret) { + if(strcmp(str," RED")== 0) { + led_green = 1; + led_red = 0; + led_blue = 1; + } else if(strcmp(str," GREEN")== 0) { + led_green = 0; + led_red = 1; + led_blue = 1; + } else if(strcmp(str," BLUE")== 0) { + led_green = 1; + led_red = 1; + led_blue = 0; + } else { + led_green = 0; + led_red = 0; + led_blue = 1; + } + printf("Page fetched successfully - read %d characters\n", strlen(str)); + printf("Result: %s\n", str); + } else { + printf("Error - ret = %d - HTTP return code = %d\n", ret, http.getHTTPResponseCode()); + } +} + + +int main() +{ + eth.init(); //Use DHCP + eth.connect(); + + led_green = 1; + led_red = 1; + led_blue = 1; + pc.printf("Starting setting color.\n"); + while (true) { + check_color(); + wait(2); + } +}