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Espruino/libs/network/esp8266/network_esp8266.c
Gordon Williams 80ce11135a I love Eclipse global regex replace :) 
Use jsvUnLock2/etc to really drop memory usage
2015-09-18 12:25:07 +01:00

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/*
* This file is part of Espruino, a JavaScript interpreter for Microcontrollers
*
* Copyright (C) 2013 Gordon Williams <gw@pur3.co.uk>
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* ----------------------------------------------------------------------------
* Implementation of JsNetwork for ESP8266 devices
*
* DEPRECATED - YOU SHOULD NOW USE THE ESP8266.js MODULE
* ----------------------------------------------------------------------------
*/
#include "jsinteractive.h"
#include "network.h"
#include "network_esp8266.h"
#include "jswrap_stream.h"
#define INVALID_SOCKET ((SOCKET)(-1))
#define SOCKET_ERROR (-1)
#define ESP8266_IPD_NAME JS_HIDDEN_CHAR_STR"ID"
#define ESP8266_IPD_NAME_LEN 3 // strlen(ESP8266_IPD_NAME)
#define ESP8266_DNS_NAME JS_HIDDEN_CHAR_STR"DNS"
#define ESP8266_DEBUG
// ---------------------------------------------------------------------------
typedef enum {
ESP8266_IDLE,
ESP8266_DELAY, // just delay and execute after the timeout
ESP8266_WAIT_OK,
ESP8266_WAIT_OK_THEN_CWMODE_THEN_RESET_THEN_READY_THEN_CIPMUX,
ESP8266_WAIT_CWMODE_THEN_RESET_THEN_READY_THEN_CIPMUX,
ESP8266_WAIT_RESET_THEN_READY_THEN_CIPMUX,
ESP8266_WAIT_READY_THEN_CIPMUX,
ESP8266_WAIT_OK_THEN_LINKED,
ESP8266_WAIT_OK_THEN_DELAY_10S,
ESP8266_WAIT_LINKED,
ESP8266_WAIT_OK_THEN_WAIT_CONNECTED,
ESP8266_WAIT_SEND_OK,
ESP8266_WAIT_SEND_OK_THEN_CLOSE,
ESP8266_WAIT_CONNECTED_RESPONSE, // wait until we're connected (we can get an IP)
ESP8266_DELAY_1S_WAIT_CONNECTED, // after ESP8266_WAIT_CONNECTED_RESPONSE fails, it waits 1s and tried again
/*ESP8266_WAIT_OK_THEN_READY,
ESP8266_WAIT_READY,*/
} ESP8266State;
ESP8266State esp8266State = ESP8266_IDLE; // current state - see above
JsSysTime stateTimeout; // the timout to allow
const char *stateTimeoutMessage; // the message to be displayed if we get a timeout
JsVar *stateSuccessCallback = 0; // if all goes well, this is what gets called
char currentSocket = -1; // if esp8266State!=IDLE, this could be a socket on which to report errors
unsigned char socketErrors = 0; // bit mask of errors on sockets
unsigned char socketUsage = 0; // bit mask of what sockets are used
#define SOCKET_COUNT 5 // 0..4
const char *esp8266_idle_compare = 0;
char esp8266_ipd_buffer_sckt = 0;
size_t esp8266_ipd_buffer_size = 0;
bool esp8266_idle_compare_only_start = false;
unsigned char connectionCheckCount;
void net_esp8266_setState(ESP8266State state, int timeout, JsVar *callback, const char *timeoutMessage) {
esp8266State = state;
if (timeout) {
stateTimeout = jshGetSystemTime() + jshGetTimeFromMilliseconds(timeout);
stateTimeoutMessage = timeoutMessage;
} else {
stateTimeout = -1;
stateTimeoutMessage = 0;
}
callback = jsvLockAgainSafe(callback);
if (stateSuccessCallback) jsvUnLock(stateSuccessCallback);
stateSuccessCallback = callback;
}
void net_esp8266_execute_and_set_idle() {
JsVar *cb = jsvLockAgainSafe(stateSuccessCallback);
net_esp8266_setState(ESP8266_IDLE, 0, 0, 0);
if (cb) {
jsiQueueEvents(0, cb, 0, 0);
jsvUnLock(cb);
}
}
ESP8266State net_esp8266_getState() {
return esp8266State;
}
// ---------------------------------------------------------------------------
void esp8266_send(JsVar *msg) {
#ifdef ESP8266_DEBUG
jsiConsolePrintf(">>> %q\n", msg);
#endif
JsvStringIterator it;
jsvStringIteratorNew(&it, msg, 0);
while (jsvStringIteratorHasChar(&it)) {
char ch = jsvStringIteratorGetChar(&it);
jshTransmit(networkGetCurrent()->data.device, (unsigned char)ch);
jsvStringIteratorNext(&it);
}
jsvStringIteratorFree(&it);
}
void esp8266_got_data(int sckt, JsVar *data) {
#ifdef ESP8266_DEBUG
jsiConsolePrintf("%d<<< %q\n", sckt, data);
#endif
if (sckt<0 || sckt>=SOCKET_COUNT) { // sanity check
assert(0);
return;
}
if (socketUsage & (1<<SOCKET_COUNT) && // is a server
net_esp8266_getState() == ESP8266_WAIT_SEND_OK_THEN_CLOSE &&
currentSocket==sckt) {
/* Whoa. So we are a server, we served up a webpage, were waiting
* to close the socket after we'd finished sending data, but it
* looks like the client got there first *and then started another request*
* which also went onto socket #0. So now we just try not to close the socket
* and pray.
*/
esp8266State = ESP8266_WAIT_SEND_OK;
}
char ipdName[ESP8266_IPD_NAME_LEN+2] = ESP8266_IPD_NAME"x";
ipdName[ESP8266_IPD_NAME_LEN] = (char)('0' + sckt); // make ipdName different for each socket
JsVar *ipd = jsvObjectGetChild(execInfo.hiddenRoot, ipdName, 0);
if (!ipd) {
jsvObjectSetChild(execInfo.hiddenRoot, ipdName, data);
} else {
jsvAppendStringVar(ipd, data, 0, JSVAPPENDSTRINGVAR_MAXLENGTH);
jsvUnLock(ipd);
}
}
bool esp8266_idle(JsVar *usartClass) {
bool found = false;
bool hasChanged = false;
JsVar *buf = jsvObjectGetChild(usartClass, STREAM_BUFFER_NAME, 0);
if (jsvIsString(buf)) {
if (esp8266_ipd_buffer_size) {
size_t nChars = jsvGetStringLength(buf);
if (nChars>0) {
if (nChars > esp8266_ipd_buffer_size)
nChars = esp8266_ipd_buffer_size;
esp8266_ipd_buffer_size -= nChars;
JsVar *data = jsvNewFromStringVar(buf,0,(size_t)nChars);
JsVar *newBuf = jsvNewFromStringVar(buf, (size_t)(nChars+1), JSVAPPENDSTRINGVAR_MAXLENGTH);
//jsiConsolePrintf("%d,%d %q -> %q + %q\n", nChars,esp8266_ipd_buffer_size, buf, data, newBuf);
jsvUnLock(buf);
buf = newBuf;
hasChanged = true;
esp8266_got_data(esp8266_ipd_buffer_sckt, data);
}
} else {
char chars[20];
jsvGetStringChars(buf, 0, chars, sizeof(chars));
if (chars[0]=='+' && chars[1]=='I' && chars[2]=='P' && chars[3]=='D' && chars[4]==',') {
size_t sckt_idx = 5;
while (sckt_idx<sizeof(chars)-1 && chars[sckt_idx]!=',' && chars[sckt_idx]!=0) sckt_idx++;
size_t len_idx = sckt_idx;
while (len_idx<sizeof(chars)-1 && chars[len_idx]!=':' && chars[len_idx]!=0) len_idx++;
if (chars[sckt_idx]==',' && chars[len_idx]==':') {
chars[sckt_idx]=0;
esp8266_ipd_buffer_sckt = (char)stringToInt(&chars[5]);
chars[len_idx]=0;
esp8266_ipd_buffer_size = (size_t)stringToInt(&chars[sckt_idx+1]);
size_t len = jsvGetStringLength(buf);
if (len > len_idx) {
size_t nChars = len-(len_idx+1);
if (nChars > esp8266_ipd_buffer_size)
nChars = esp8266_ipd_buffer_size;
esp8266_ipd_buffer_size -= nChars;
JsVar *data = jsvNewFromStringVar(buf,(size_t)(len_idx+1),(size_t)nChars);
JsVar *newBuf = jsvNewFromStringVar(buf, (size_t)(len_idx+nChars+1), JSVAPPENDSTRINGVAR_MAXLENGTH);
//jsiConsolePrintf("%d,%d %q -> %q + %q\n", nChars,esp8266_ipd_buffer_size, buf, data, newBuf);
jsvUnLock(buf);
buf = newBuf;
hasChanged = true;
esp8266_got_data(esp8266_ipd_buffer_sckt, data);
jsvUnLock(data);
} else {
// Do nothing - our string isn't big enough
}
} else if (chars[len_idx]!=0) {
// invalid data. Kill it.
jsWarn("ESP8266 expecting +IPD string, got %q", buf);
jsvUnLock(buf);
buf = 0;
hasChanged = true;
}
} else { // string doesn't start with '+IPD'
int idx = jsvGetStringIndexOf(buf, '\r');
if (idx<0 && esp8266_idle_compare && esp8266_idle_compare[0]=='>' && esp8266_idle_compare[1]==0 && buf && buf->varData.str[0]=='>')
idx=2; // pretend we had /r/n - this only works because right now we're only expecting one char
while ((!found) && idx>=0) {
hasChanged = true;
JsVar *line = idx ?
jsvNewFromStringVar(buf,0,(size_t)(idx - 1)) : // \r\n - so idx is of '\n' and we want to remove '\r' too
jsvNewFromEmptyString();
#ifdef ESP8266_DEBUG
jsiConsoleRemoveInputLine();
jsiConsolePrintf("ESP8266> %q\n", line);
#endif
switch (net_esp8266_getState()) {
case ESP8266_IDLE: break; // ignore?
case ESP8266_DELAY: break; // ignore here - see stateTimeout below
case ESP8266_DELAY_1S_WAIT_CONNECTED: break; // ignore here - see stateTimeout below
case ESP8266_WAIT_OK:
if (jsvIsStringEqualOrStartsWith(line, "OK", false)) {
net_esp8266_execute_and_set_idle();
}
break;
case ESP8266_WAIT_OK_THEN_CWMODE_THEN_RESET_THEN_READY_THEN_CIPMUX:
if (jsvIsStringEqualOrStartsWith(line, "OK", false)) {
JsVar *cmd = jsvNewFromString("AT+CWMODE=1\r\n"); // set mode to 1 (client). 3 (both) works too
esp8266_send(cmd);
jsvUnLock(cmd);
net_esp8266_setState(ESP8266_WAIT_CWMODE_THEN_RESET_THEN_READY_THEN_CIPMUX, 500, stateSuccessCallback, stateTimeoutMessage);
}
break;
case ESP8266_WAIT_CWMODE_THEN_RESET_THEN_READY_THEN_CIPMUX:
if (jsvIsStringEqualOrStartsWith(line, "OK", false) || jsvIsStringEqualOrStartsWith(line, "no change", false)) {
JsVar *cmd = jsvNewFromString("AT+RST\r\n"); // sent reset command
esp8266_send(cmd);
jsvUnLock(cmd);
net_esp8266_setState(ESP8266_WAIT_RESET_THEN_READY_THEN_CIPMUX, 500, stateSuccessCallback, stateTimeoutMessage);
}
break;
case ESP8266_WAIT_RESET_THEN_READY_THEN_CIPMUX:
if (jsvIsStringEqualOrStartsWith(line, "OK", false)) {
net_esp8266_setState(ESP8266_WAIT_READY_THEN_CIPMUX, 6000, stateSuccessCallback, stateTimeoutMessage);
}
break;
case ESP8266_WAIT_READY_THEN_CIPMUX:
if (jsvIsStringEqualOrStartsWith(line, "ready", false)) {
JsVar *cmd = jsvNewFromString("AT+CIPMUX=1\r\n"); // sent reset command
esp8266_send(cmd);
jsvUnLock(cmd);
net_esp8266_setState(ESP8266_WAIT_OK, 500, stateSuccessCallback, stateTimeoutMessage);
}
break;
case ESP8266_WAIT_OK_THEN_DELAY_10S:
if (jsvIsStringEqualOrStartsWith(line, "OK", false)) {
// we got ok, now just delay for 5S
net_esp8266_setState(ESP8266_DELAY, 10000, stateSuccessCallback, stateTimeoutMessage);
}
break;
case ESP8266_WAIT_OK_THEN_LINKED:
if (jsvIsStringEqualOrStartsWith(line, "OK", false)) {
net_esp8266_setState(ESP8266_WAIT_LINKED, 5000, stateSuccessCallback, stateTimeoutMessage);
// FIXME what now?
}
break;
case ESP8266_WAIT_LINKED:
if (jsvIsStringEqualOrStartsWith(line, "OK", false)) {
net_esp8266_execute_and_set_idle();
}
break;
case ESP8266_WAIT_OK_THEN_WAIT_CONNECTED:
if (jsvIsStringEqualOrStartsWith(line, "OK", false)) {
// wait 1s and then ask for an IP address
connectionCheckCount = 60; // wait 60 seconds
net_esp8266_setState(ESP8266_DELAY_1S_WAIT_CONNECTED, 3000, stateSuccessCallback, "WiFi network connection failed");
}
break;
case ESP8266_WAIT_CONNECTED_RESPONSE:
if (jsvIsStringEqualOrStartsWith(line, "ERROR", false)) {
// ok, we got an error - keep waiting and polling
net_esp8266_setState(ESP8266_DELAY_1S_WAIT_CONNECTED, 1000, stateSuccessCallback, stateTimeoutMessage);
} else if (isNumeric(jsvGetCharInString(line,0))) {
// finally - we have an IP
net_esp8266_execute_and_set_idle();
}
break;
case ESP8266_WAIT_SEND_OK:
if (jsvIsStringEqualOrStartsWith(line, "SEND OK", false)) {
net_esp8266_execute_and_set_idle();
}
break;
case ESP8266_WAIT_SEND_OK_THEN_CLOSE:
if (jsvIsStringEqualOrStartsWith(line, "SEND OK", false)) {
JsVar *msg = jsvVarPrintf("AT+CIPCLOSE=%d\r\n", currentSocket);
esp8266_send(msg);
jsvUnLock(msg);
net_esp8266_setState(ESP8266_WAIT_OK, 500, 0, "No acknowledgement");
}
break;
}
if (esp8266_idle_compare && jsvIsStringEqualOrStartsWith(line, esp8266_idle_compare, esp8266_idle_compare_only_start))
found = true;
jsvUnLock(line);
JsVar *newBuf = jsvNewFromStringVar(buf, (size_t)(idx+1), JSVAPPENDSTRINGVAR_MAXLENGTH);
jsvUnLock(buf);
buf = newBuf;
idx = jsvGetStringIndexOf(buf, '\r');
}
}
}
}
if (hasChanged)
jsvObjectSetChild(usartClass, STREAM_BUFFER_NAME, buf);
jsvUnLock(buf);
if (net_esp8266_getState() != ESP8266_IDLE && stateTimeout>=0 && jshGetSystemTime()>stateTimeout) {
if (net_esp8266_getState() == ESP8266_DELAY) {
net_esp8266_execute_and_set_idle();
} else if (net_esp8266_getState() == ESP8266_DELAY_1S_WAIT_CONNECTED && connectionCheckCount) {
connectionCheckCount--; // so we don't keep doing it
// Keep asking for an IP address
JsVar *msg = jsvNewFromString("AT+CIFSR\r\n");
esp8266_send(msg);
jsvUnLock(msg);
net_esp8266_setState(ESP8266_WAIT_CONNECTED_RESPONSE, 1000, stateSuccessCallback, stateTimeoutMessage);
} else {
if (currentSocket>=0) {
socketErrors = (unsigned char)(socketErrors | 1<<currentSocket);
currentSocket = -1;
}
jsExceptionHere(JSET_ERROR, stateTimeoutMessage ? stateTimeoutMessage : "ESP8266 timeout");
stateTimeoutMessage = 0;
net_esp8266_setState(ESP8266_IDLE, 0, 0, 0);
}
}
return found;
}
bool esp8266_wait_for(const char *text, int milliseconds, bool justTheStart) {
JsSysTime endTime = jshGetSystemTime() + jshGetTimeFromMilliseconds(milliseconds);
JsVar *usartClass = jsvSkipNameAndUnLock(jsiGetClassNameFromDevice(networkGetCurrent()->data.device));
if (!jsvIsObject(usartClass)) {
assert(0);
return false;
}
bool found = false;
while (!found && jshGetSystemTime() < endTime) {
IOEvent event;
// drag any data out of the event queue
while (jshPopIOEventOfType(networkGetCurrent()->data.device, &event)) {
jsiHandleIOEventForUSART(usartClass, &event);
}
// Search for newlines
esp8266_idle_compare = text;
esp8266_idle_compare_only_start = justTheStart;
found = esp8266_idle(usartClass);
esp8266_idle_compare = 0;
}
jsvUnLock(usartClass);
return found;
}
bool net_esp8266_initialise(JsVar *callback) {
JsVar *cmd = jsvNewFromString("AT+CWJAP=\"\",\"\"\r\n");
esp8266_send(cmd);
jsvUnLock(cmd);
net_esp8266_setState(ESP8266_WAIT_OK_THEN_CWMODE_THEN_RESET_THEN_READY_THEN_CIPMUX, 500, callback, "No Acknowledgement");
socketUsage = 0; // no sockets should be used now
socketErrors = 0;
return true;
}
bool net_esp8266_connect(JsVar *vAP, JsVar *vKey, JsVar *callback) {
// 'AT+CWMODE=1\r' ? seems to be the default
JsVar *msg = jsvVarPrintf("AT+CWJAP=%q,%q\r\n", vAP, vKey);
esp8266_send(msg);
jsvUnLock(msg);
net_esp8266_setState(ESP8266_WAIT_OK_THEN_WAIT_CONNECTED, 500, callback, "No Acknowledgement");
return true;
}
// ------------------------------------------------------------------------------------------------------------------------
/// Get an IP address from a name. Sets out_ip_addr to 0 on failure
void net_esp8266_gethostbyname(JsNetwork *net, char * hostName, uint32_t* out_ip_addr) {
// hacky - save the last checked name so we can put it straight into the request
*out_ip_addr = 0xFFFFFFFF;
jsvObjectSetChildAndUnLock(execInfo.hiddenRoot, ESP8266_DNS_NAME, jsvNewFromString(hostName));
}
/// Called on idle. Do any checks required for this device
void net_esp8266_idle(JsNetwork *net) {
JsVar *usartClass = jsvSkipNameAndUnLock(jsiGetClassNameFromDevice(networkGetCurrent()->data.device));
if (jsvIsObject(usartClass)) {
esp8266_idle(usartClass);
}
jsvUnLock(usartClass);
}
/// Call just before returning to idle loop. This checks for errors and tries to recover. Returns true if no errors.
bool net_esp8266_checkError(JsNetwork *net) {
return true;
}
/// if host=0, creates a server otherwise creates a client (and automatically connects). Returns >=0 on success
int net_esp8266_createsocket(JsNetwork *net, uint32_t host, unsigned short port) {
char sckt;
if (host!=0) {
sckt = 0;
if (socketUsage&(1<<SOCKET_COUNT)) {
jsError("Can't create a client socket while we have a server");
return -1;
}
while (sckt<SOCKET_COUNT && (socketUsage&(1<<sckt))) sckt++;
if (sckt>=SOCKET_COUNT) {
jsError("No available sockets");
return -1;
}
socketErrors = (unsigned char)(socketErrors & ~(1<<sckt));
socketUsage = (unsigned char)(socketUsage | 1<<sckt);
JsVar *hostStr = 0;
if (host==0xFFFFFFFF) {
hostStr = jsvObjectGetChild(execInfo.hiddenRoot, ESP8266_DNS_NAME, 0);
jsvObjectSetChild(execInfo.hiddenRoot, ESP8266_DNS_NAME, 0);
}
if (!hostStr)
hostStr = networkGetAddressAsString((unsigned char *)&host, 4,10,'.');
JsVar *msg = jsvVarPrintf("AT+CIPSTART=%d,\"TCP\",%q,%d\r\n", sckt, hostStr, port);
jsvUnLock(hostStr);
esp8266_send(msg);
jsvUnLock(msg);
} else { // server
sckt = SOCKET_COUNT;
if (socketUsage&(1<<sckt)) {
jsError("Only one server allowed");
return -1;
}
socketErrors = (unsigned char)(socketErrors & ~(1<<sckt));
socketUsage = (unsigned char)(socketUsage | 1<<sckt);
JsVar *msg = jsvVarPrintf("AT+CIPSERVER=1,%d\r\n", port);
esp8266_send(msg);
jsvUnLock(msg);
}
currentSocket = sckt;
net_esp8266_setState(ESP8266_WAIT_OK, 10000, 0, "Couldn't create connection");
return sckt;
}
/// destroys the given socket
void net_esp8266_closesocket(JsNetwork *net, int sckt) {
JsVar *msg = 0;
if (sckt!=SOCKET_COUNT) {
if (net_esp8266_getState() == ESP8266_WAIT_SEND_OK && currentSocket==sckt) {
esp8266State = ESP8266_WAIT_SEND_OK_THEN_CLOSE;
} else {
msg = jsvVarPrintf("AT+CIPCLOSE=%d\r\n", sckt);
}
} else { // server
msg = jsvNewFromString("AT+CIPSERVER=0\r\n");
}
if (msg) {
esp8266_send(msg);
jsvUnLock(msg);
net_esp8266_setState(ESP8266_WAIT_OK, 100, 0, "No Acknowledgement");
}
socketErrors = (unsigned char)(socketErrors & ~(1<<sckt)); // clear socket error
socketUsage = (unsigned char)(socketUsage & ~(1<<sckt));
}
/// If the given server socket can accept a connection, return it (or return < 0)
int net_esp8266_accept(JsNetwork *net, int serverSckt) {
NOT_USED(serverSckt); // only one server allowed, so no need to check
assert(serverSckt==SOCKET_COUNT);
char ipdName[ESP8266_IPD_NAME_LEN+2] = ESP8266_IPD_NAME"x";
char sckt;
// Basically we only have a connection if there's been data on it
for (sckt=0;sckt<SOCKET_COUNT;sckt++) {
if (socketUsage & (1<<sckt)) continue;
ipdName[ESP8266_IPD_NAME_LEN] = (char)('0' + sckt); // make ipdName different for each socket
JsVar *ipd = jsvObjectGetChild(execInfo.hiddenRoot, ipdName, 0);
size_t l = ipd ? jsvGetStringLength(ipd) : 0;
jsvUnLock(ipd);
if (l) {
//jsiConsolePrintf("Socket %d accepted\n", sckt);
socketUsage = (unsigned char)(socketUsage | 1<<sckt);
return sckt; // if we have data, return the socket
}
}
return -1;
}
/// Receive data if possible. returns nBytes on success, 0 on no data, or -1 on failure
int net_esp8266_recv(JsNetwork *net, int sckt, void *buf, size_t len) {
if (socketErrors & (1<<sckt)) return -1; // socket error
char ipdName[ESP8266_IPD_NAME_LEN+2] = ESP8266_IPD_NAME"x";
ipdName[ESP8266_IPD_NAME_LEN] = (char)('0' + sckt); // make ipdName different for each socket
JsVar *ipd = jsvObjectGetChild(execInfo.hiddenRoot, ipdName, 0);
size_t chars = 0;
if (ipd) {
chars = jsvGetStringLength(ipd);
jsvGetStringChars(ipd, 0, buf, len);
JsVar *newIpd = (chars>len) ? jsvNewFromStringVar(ipd, len, JSVAPPENDSTRINGVAR_MAXLENGTH) : 0;
jsvUnLock(ipd);
jsvObjectSetChildAndUnLock(execInfo.hiddenRoot, ipdName, newIpd);
}
return (int)((chars>len) ? len : chars);
}
/// Send data if possible. returns nBytes on success, 0 on no data, or -1 on failure
int net_esp8266_send(JsNetwork *net, int sckt, const void *buf, size_t len) {
if (net_esp8266_getState() != ESP8266_IDLE) return 0; // can't send
if (socketErrors & (1<<sckt)) return -1; // socket error
JsVar *msg = jsvVarPrintf("AT+CIPSEND=%d,%d\r",sckt,len); // no \n !
esp8266_send(msg);
jsvUnLock(msg);
// doesn't seem to return this until it's done, but we need to wait anyway
if (esp8266_wait_for(">",1000,true)) {
size_t i;
for (i=0;i<len;i++)
jshTransmit(networkGetCurrent()->data.device, ((unsigned char *)buf)[i]);
currentSocket = sckt;
net_esp8266_setState(ESP8266_WAIT_SEND_OK, 2000, 0, "Send failed");
return (int)len;
}
return -1; // broken!
}
// ------------------------------------------------------------------------------------------------------------------------
void netSetCallbacks_esp8266(JsNetwork *net) {
net->idle = net_esp8266_idle;
net->checkError = net_esp8266_checkError;
net->createsocket = net_esp8266_createsocket;
net->closesocket = net_esp8266_closesocket;
net->accept = net_esp8266_accept;
net->gethostbyname = net_esp8266_gethostbyname;
net->recv = net_esp8266_recv;
net->send = net_esp8266_send;
}
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