mirror of https://github.com/jeelabs/esp-link.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
2.5 KiB
101 lines
2.5 KiB
/*
|
|
Some random cgi routines.
|
|
*/
|
|
|
|
/*
|
|
* ----------------------------------------------------------------------------
|
|
* "THE BEER-WARE LICENSE" (Revision 42):
|
|
* Jeroen Domburg <jeroen@spritesmods.com> wrote this file. As long as you retain
|
|
* this notice you can do whatever you want with this stuff. If we meet some day,
|
|
* and you think this stuff is worth it, you can buy me a beer in return.
|
|
* ----------------------------------------------------------------------------
|
|
*/
|
|
|
|
|
|
#include <string.h>
|
|
#include <osapi.h>
|
|
#include "user_interface.h"
|
|
#include "mem.h"
|
|
#include "httpd.h"
|
|
#include "cgi.h"
|
|
#include "io.h"
|
|
#include "espmissingincludes.h"
|
|
#include <ip_addr.h>
|
|
|
|
//cause I can't be bothered to write an ioGetLed()
|
|
static char currLedState=0;
|
|
|
|
//Cgi that turns the LED on or off according to the 'led' param in the POST data
|
|
int ICACHE_FLASH_ATTR cgiLed(HttpdConnData *connData) {
|
|
int len;
|
|
char buff[1024];
|
|
|
|
if (connData->conn==NULL) {
|
|
//Connection aborted. Clean up.
|
|
return HTTPD_CGI_DONE;
|
|
}
|
|
|
|
len=httpdFindArg(connData->postBuff, "led", buff, sizeof(buff));
|
|
if (len!=0) {
|
|
currLedState=atoi(buff);
|
|
ioLed(currLedState);
|
|
}
|
|
|
|
httpdRedirect(connData, "led.tpl");
|
|
return HTTPD_CGI_DONE;
|
|
}
|
|
|
|
|
|
|
|
//Template code for the led page.
|
|
void ICACHE_FLASH_ATTR tplLed(HttpdConnData *connData, char *token, void **arg) {
|
|
char buff[128];
|
|
if (token==NULL) return;
|
|
|
|
os_strcpy(buff, "Unknown");
|
|
if (os_strcmp(token, "ledstate")==0) {
|
|
if (currLedState) {
|
|
os_strcpy(buff, "on");
|
|
} else {
|
|
os_strcpy(buff, "off");
|
|
}
|
|
}
|
|
espconn_sent(connData->conn, (uint8 *)buff, os_strlen(buff));
|
|
}
|
|
|
|
static long hitCounter=0;
|
|
|
|
//Template code for the counter on the index page.
|
|
void ICACHE_FLASH_ATTR tplCounter(HttpdConnData *connData, char *token, void **arg) {
|
|
char buff[128];
|
|
if (token==NULL) return;
|
|
|
|
if (os_strcmp(token, "counter")==0) {
|
|
hitCounter++;
|
|
os_sprintf(buff, "%ld", hitCounter);
|
|
}
|
|
espconn_sent(connData->conn, (uint8 *)buff, os_strlen(buff));
|
|
}
|
|
|
|
|
|
//Cgi that reads the SPI flash. Assumes 512KByte flash.
|
|
int ICACHE_FLASH_ATTR cgiReadFlash(HttpdConnData *connData) {
|
|
int *pos=(int *)&connData->cgiData;
|
|
if (connData->conn==NULL) {
|
|
//Connection aborted. Clean up.
|
|
return HTTPD_CGI_DONE;
|
|
}
|
|
|
|
if (*pos==0) {
|
|
os_printf("Start flash download.\n");
|
|
httpdStartResponse(connData, 200);
|
|
httpdHeader(connData, "Content-Type", "application/bin");
|
|
httpdEndHeaders(connData);
|
|
*pos=0x40200000;
|
|
return HTTPD_CGI_MORE;
|
|
}
|
|
espconn_sent(connData->conn, (uint8 *)(*pos), 1024);
|
|
*pos+=1024;
|
|
if (*pos>=0x40200000+(512*1024)) return HTTPD_CGI_DONE; else return HTTPD_CGI_MORE;
|
|
}
|
|
|
|
|