espterm
/
espterm-firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

implemented browser-esp comm; uart1 not working for some reason

Browse Source
pull/30/head
Ondřej Hruška 8 years ago
parent 521a00ce47
commit c2593c2207
5 changed files with 155 additions and 99 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 2
      libesphttpd
  2. 126
      user/user_main.c
  3. 110
      user/web.c
  4. 12
      user/web.h

2
libesphttpd

@ -1 +1 @@
Subproject commit 1a699948bb07d789f827d831f3994fc1b2d962de
Subproject commit e5944123376d0d0a4f8547cd27b3aa7bef166f2a

126
user/user_main.c
Unescape View File

@ -1,3 +1,9 @@
/**
* This is the ESP8266 Remote Terminal project main file.
*
* Front-end URLs and handlers are defined in web.c
*/
/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
@ -7,84 +13,18 @@
* ----------------------------------------------------------------------------
*/
/**
* This is the ESP8266 Remote Terminal project main file.
*/
#include <esp8266.h>
#include <httpdespfs.h>
#include <cgiwebsocket.h>
#include <captdns.h>
#include <espfs.h>
#include <webpages-espfs.h>
#include "serial.h"
#include "io.h"
#include "screen.h"
#include "web.h"
#define FIRMWARE_VERSION "0.1"
/**
* Broadcast screen state to sockets
*/
void screen_notifyChange() {
// TODO cooldown / buffering to reduce nr of such events
dbg("Screen notifyChange");
void *data = NULL;
const int bufsiz = 512;
char buff[bufsiz];
for (int i = 0; i < 20; i++) {
httpd_cgi_state cont = screenSerializeToBuffer(buff, bufsiz, &data);
int flg = 0;
if (cont == HTTPD_CGI_MORE) flg |= WEBSOCK_FLAG_MORE;
if (i > 0) flg |= WEBSOCK_FLAG_CONT;
cgiWebsockBroadcast("/ws/update.cgi", buff, (int)strlen(buff), flg);
if (cont == HTTPD_CGI_DONE) break;
}
}
void myWebsocketRecv(Websock *ws, char *data, int len, int flags) {
dbg("Sock RX str: %s, len %d", data, len);
}
/** Socket connected for updates */
void ICACHE_FLASH_ATTR myWebsocketConnect(Websock *ws) {
dbg("Socket connected.");
ws->recvCb=myWebsocketRecv;
}
/**
* Main page template substitution
*
* @param connData
* @param token
* @param arg
* @return
*/
httpd_cgi_state ICACHE_FLASH_ATTR tplScreen(HttpdConnData *connData, char *token, void **arg) {
if (token==NULL) {
// Release data object
screenSerializeToBuffer(NULL, 0, arg);
return HTTPD_CGI_DONE;
}
const int bufsiz = 512;
char buff[bufsiz];
if (streq(token, "screenData")) {
httpd_cgi_state cont = screenSerializeToBuffer(buff, bufsiz, arg);
dbg("Sending buf: %s", buff);
httpdSend(connData, buff, -1);
return cont;
}
return HTTPD_CGI_DONE;
}
#ifdef ESPFS_POS
CgiUploadFlashDef uploadParams={
.type=CGIFLASH_TYPE_ESPFS,
@ -105,34 +45,19 @@ CgiUploadFlashDef uploadParams={
#define INCLUDE_FLASH_FNS
#endif
/** Routes */
HttpdBuiltInUrl builtInUrls[]={ //ICACHE_RODATA_ATTR
// redirect func for the captive portal
ROUTE_CGI_ARG("*", cgiRedirectApClientToHostname, "esp8266.nonet"),
ROUTE_WS("/ws/update.cgi", myWebsocketConnect),
// TODO add funcs for WiFi management (when web UI is added)
ROUTE_TPL_FILE("/", tplScreen, "term.tpl"),
ROUTE_FILESYSTEM(),
ROUTE_END(),
};
static ETSTimer prHeapTimer;
/** Blink & show heap usage */
static void ICACHE_FLASH_ATTR prHeapTimerCb(void *arg) {
static void ICACHE_FLASH_ATTR prHeapTimerCb(void *arg)
{
static int led = 0;
static unsigned int cnt = 0;
if (cnt==5) {
if (cnt == 5) {
dbg("HEAP: %ld bytes free", (unsigned long) system_get_free_heap_size());
cnt = 0;
}
//cgiWebsockBroadcast("/ws/update.cgi", "HELLO", 5, WEBSOCK_FLAG_NONE);
ioLed(led);
led = !led;
@ -140,14 +65,19 @@ static void ICACHE_FLASH_ATTR prHeapTimerCb(void *arg) {
}
//Main routine. Initialize stdout, the I/O, filesystem and the webserver and we're done.
void user_init(void) {
void user_init(void)
{
serialInit();
banner("ESP8266 Remote Terminal");
banner_info("Version "FIRMWARE_VERSION", built "__DATE__" at "__TIME__);
dbg("!!! TODO (c) and GitHub link here !!!");
//stdoutInit();
printf("\r\n");
banner("*** ESP8266 Remote Terminal ***");
banner_info("Firmware (c) Ondrej Hruska, 2017");
banner_info("github.com/MightyPork/esp-vt100-firmware");
banner_info("");
banner_info("Version " FIRMWARE_VERSION ", built " __DATE__ " at " __TIME__);
banner_info("");
banner_info("Department of Measurement, CTU Prague");
banner_info("");
captdnsInit();
ioInit();
@ -157,7 +87,7 @@ void user_init(void) {
#ifdef ESPFS_POS
espFsInit((void*)(0x40200000 + ESPFS_POS));
#else
espFsInit((void*)(webpages_espfs_start));
espFsInit((void *) (webpages_espfs_start));
#endif
httpdInit(builtInUrls, 80);
@ -167,23 +97,27 @@ void user_init(void) {
os_timer_setfn(&prHeapTimer, prHeapTimerCb, NULL);
os_timer_arm(&prHeapTimer, 1000, 1);
// The terminal screen
screen_init();
info("System ready!");
info("Listening on UART0, 115200-8-N-1!");
}
// ---- unused funcs removed from sdk to save space ---
void user_rf_pre_init() {
void user_rf_pre_init()
{
//Not needed, but some SDK versions want this defined.
}
// вызывается из phy_chip_v6.o
void ICACHE_FLASH_ATTR chip_v6_set_sense(void) {
void ICACHE_FLASH_ATTR chip_v6_set_sense(void)
{
// ret.n
}
// вызывается из phy_chip_v6.o
int ICACHE_FLASH_ATTR chip_v6_unset_chanfreq(void) {
int ICACHE_FLASH_ATTR chip_v6_unset_chanfreq(void)
{
return 0;
}

110
user/web.c
Unescape View File

@ -0,0 +1,110 @@
#include <esp8266.h>
#include <httpd.h>
#include <cgiwebsocket.h>
#include <httpdespfs.h>
#include "web.h"
#include "screen.h"
#include "uart_driver.h"
#define URL_WS_UPDATE "/ws/update.cgi"
/* Routes are defined at the bottom of the file */
/**
* Main page template substitution
*
* @param connData
* @param token
* @param arg
* @return
*/
httpd_cgi_state ICACHE_FLASH_ATTR tplScreen(HttpdConnData *connData, char *token, void **arg)
{
if (token == NULL) {
// Release data object
screenSerializeToBuffer(NULL, 0, arg);
return HTTPD_CGI_DONE;
}
const int bufsiz = 512;
char buff[bufsiz];
if (streq(token, "screenData")) {
httpd_cgi_state cont = screenSerializeToBuffer(buff, bufsiz, arg);
httpdSend(connData, buff, -1);
return cont;
}
return HTTPD_CGI_DONE;
}
// --- Sockets ---
/**
* Broadcast screen state to sockets
*/
void ICACHE_FLASH_ATTR screen_notifyChange()
{
// TODO cooldown / buffering to reduce nr of such events
void *data = NULL;
const int bufsiz = 512;
char buff[bufsiz];
for (int i = 0; i < 20; i++) {
httpd_cgi_state cont = screenSerializeToBuffer(buff, bufsiz, &data);
int flg = 0;
if (cont == HTTPD_CGI_MORE) flg |= WEBSOCK_FLAG_MORE;
if (i > 0) flg |= WEBSOCK_FLAG_CONT;
cgiWebsockBroadcast(URL_WS_UPDATE, buff, (int) strlen(buff), flg);
if (cont == HTTPD_CGI_DONE) break;
}
}
/** Socket received a message */
void ICACHE_FLASH_ATTR myWebsocketRecv(Websock *ws, char *data, int len, int flags)
{
dbg("Sock RX str: %s, len %d", data, len);
if (strstarts(data, "STR:")) {
// pass string verbatim
UART_WriteString(UART0, data+4, UART_TIMEOUT_US);
}
else if (strstarts(data, "BTN:")) {
// send button as low ASCII value 1-9
int btnNum = data[4] - '0';
if (btnNum > 0 && btnNum < 10) {
UART_WriteChar(UART0, (unsigned char)btnNum, UART_TIMEOUT_US);
}
}
else if (strstarts(data, "TAP:")) {
// TODO
warn("TODO mouse input handling not implemented!");
}
else {
warn("Bad command.");
}
}
/** Socket connected for updates */
void ICACHE_FLASH_ATTR myWebsocketConnect(Websock *ws)
{
info("Socket connected to "URL_WS_UPDATE);
ws->recvCb = myWebsocketRecv;
}
/** Routes */
HttpdBuiltInUrl builtInUrls[] = { //ICACHE_RODATA_ATTR
// redirect func for the captive portal
ROUTE_CGI_ARG("*", cgiRedirectApClientToHostname, "esp8266.nonet"),
ROUTE_WS(URL_WS_UPDATE, myWebsocketConnect),
// TODO add funcs for WiFi management (when web UI is added)
ROUTE_TPL_FILE("/", tplScreen, "term.tpl"),
ROUTE_FILESYSTEM(),
ROUTE_END(),
};

12
user/web.h
Unescape View File

@ -0,0 +1,12 @@
#ifndef WEB_H
#define WEB_H
#include <esp8266.h>
#include <httpd.h>
extern HttpdBuiltInUrl builtInUrls[];
/** Broadcast screen state to sockets */
void screen_notifyChange();
#endif //WEB_H
Write Preview
Loading…
Cancel
Save