ESPTerm - ESP8266 terminal emulator. Branches: [master] patches, [work] next release
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espterm-firmware/user/cgi_system.c

165 lines
3.7 KiB

#include <esp8266.h>
#include <httpd.h>
#include <helpers.h>
#include <httpdespfs.h>
#include "cgi_system.h"
#include "persist.h"
#include "syscfg.h"
#include "uart_driver.h"
#define SET_REDIR_SUC "/cfg/system"
#define SET_REDIR_ERR SET_REDIR_SUC"?err="
static ETSTimer tmr;
static void ICACHE_FLASH_ATTR tmrCb(void *arg)
{
system_restart();
}
httpd_cgi_state ICACHE_FLASH_ATTR cgiResetDevice(HttpdConnData *connData)
{
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "text/plain");
httpdEndHeaders(connData);
os_timer_disarm(&tmr);
os_timer_setfn(&tmr, tmrCb, NULL);
os_timer_arm(&tmr, 100, false);
httpdSend(connData, "system reset\n", -1);
return HTTPD_CGI_DONE;
}
httpd_cgi_state ICACHE_FLASH_ATTR cgiPing(HttpdConnData *connData)
{
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "text/plain");
httpdEndHeaders(connData);
httpdSend(connData, "pong\n", -1);
return HTTPD_CGI_DONE;
}
/**
* Universal CGI endpoint to set Terminal params.
*/
httpd_cgi_state ICACHE_FLASH_ATTR
cgiSystemCfgSetParams(HttpdConnData *connData)
{
char buff[50];
char redir_url_buf[100];
char *redir_url = redir_url_buf;
redir_url += sprintf(redir_url, SET_REDIR_ERR);
// we'll test if anything was printed by looking for \0 in failed_keys_buf
if (connData->conn == NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
if (GET_ARG("uart_baud")) {
dbg("Baud rate: %s", buff);
int baud = atoi(buff);
if (baud == BIT_RATE_300 ||
baud == BIT_RATE_600 ||
baud == BIT_RATE_1200 ||
baud == BIT_RATE_2400 ||
baud == BIT_RATE_4800 ||
baud == BIT_RATE_9600 ||
baud == BIT_RATE_19200 ||
baud == BIT_RATE_38400 ||
baud == BIT_RATE_57600 ||
baud == BIT_RATE_74880 ||
baud == BIT_RATE_115200 ||
baud == BIT_RATE_230400 ||
baud == BIT_RATE_460800 ||
baud == BIT_RATE_921600 ||
baud == BIT_RATE_1843200 ||
baud == BIT_RATE_3686400) {
sysconf->uart_baudrate = (u32) baud;
} else {
warn("Bad baud rate %s", buff);
redir_url += sprintf(redir_url, "uart_baud,");
}
}
if (GET_ARG("uart_parity")) {
dbg("Parity: %s", buff);
int parity = atoi(buff);
if (parity >= 0 && parity <= 2) {
sysconf->uart_parity = (UartParityMode) parity;
} else {
warn("Bad parity %s", buff);
redir_url += sprintf(redir_url, "uart_parity,");
}
}
if (GET_ARG("uart_stopbits")) {
dbg("Stop bits: %s", buff);
int stopbits = atoi(buff);
if (stopbits >= 1 && stopbits <= 3) {
sysconf->uart_stopbits = (UartStopBitsNum) stopbits;
} else {
warn("Bad stopbits %s", buff);
redir_url += sprintf(redir_url, "uart_stopbits,");
}
}
if (redir_url_buf[strlen(SET_REDIR_ERR)] == 0) {
// All was OK
info("Set system params - success, saving...");
sysconf_apply_settings();
persist_store();
httpdRedirect(connData, SET_REDIR_SUC);
} else {
warn("Some settings did not validate, asking for correction");
// Some errors, appended to the URL as ?err=
httpdRedirect(connData, redir_url_buf);
}
return HTTPD_CGI_DONE;
}
httpd_cgi_state ICACHE_FLASH_ATTR
tplSystemCfg(HttpdConnData *connData, char *token, void **arg)
{
#define BUFLEN 100
char buff[BUFLEN];
if (token == NULL) {
// We're done
return HTTPD_CGI_DONE;
}
strcpy(buff, ""); // fallback
if (streq(token, "uart_baud")) {
sprintf(buff, "%d", sysconf->uart_baudrate);
}
else if (streq(token, "uart_parity")) {
sprintf(buff, "%d", sysconf->uart_parity);
}
else if (streq(token, "uart_stopbits")) {
sprintf(buff, "%d", sysconf->uart_stopbits);
}
tplSend(connData, buff, -1);
return HTTPD_CGI_DONE;
}