32 lines
1.0 KiB
C
32 lines
1.0 KiB
C
#include "lwip/apps/httpd.h"
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#include "pico/cyw43_arch.h"
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// CGI handler which is run when a request for /led.cgi is detected
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const char * cgi_led_handler(int iIndex, int iNumParams, char *pcParam[], char *pcValue[])
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{
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// Check if an request for LED has been made (/led.cgi?led=x)
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if (strcmp(pcParam[0] , "led") == 0){
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// Look at the argument to check if LED is to be turned on (x=1) or off (x=0)
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if(strcmp(pcValue[0], "0") == 0)
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cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, 0);
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else if(strcmp(pcValue[0], "1") == 0)
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cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, 1);
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}
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// Send the index page back to the user
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return "/index.shtml";
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}
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// tCGI Struct
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// Fill this with all of the CGI requests and their respective handlers
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static const tCGI cgi_handlers[] = {
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{
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// Html request for "/led.cgi" triggers cgi_handler
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"/led.cgi", cgi_led_handler
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},
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};
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void cgi_init(void)
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{
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http_set_cgi_handlers(cgi_handlers, 1);
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} |