Moved all src files into the src directory
Also fixed the "isNetworkConnected" for ESP8266
This commit is contained in:
514
src/TinyGsmClientESP8266.h
Normal file
514
src/TinyGsmClientESP8266.h
Normal file
@@ -0,0 +1,514 @@
|
||||
/**
|
||||
* @file TinyGsmClientESP8266.h
|
||||
* @author Volodymyr Shymanskyy
|
||||
* @license LGPL-3.0
|
||||
* @copyright Copyright (c) 2016 Volodymyr Shymanskyy
|
||||
* @date Nov 2016
|
||||
*/
|
||||
|
||||
#ifndef TinyGsmClientESP8266_h
|
||||
#define TinyGsmClientESP8266_h
|
||||
|
||||
//#define TINY_GSM_DEBUG Serial
|
||||
|
||||
#if !defined(TINY_GSM_RX_BUFFER)
|
||||
#define TINY_GSM_RX_BUFFER 256
|
||||
#endif
|
||||
|
||||
#define TINY_GSM_MUX_COUNT 5
|
||||
|
||||
#include <TinyGsmCommon.h>
|
||||
|
||||
#define GSM_NL "\r\n"
|
||||
static const char GSM_OK[] TINY_GSM_PROGMEM = "OK" GSM_NL;
|
||||
static const char GSM_ERROR[] TINY_GSM_PROGMEM = "ERROR" GSM_NL;
|
||||
static unsigned TINY_GSM_TCP_KEEP_ALIVE = 120;
|
||||
|
||||
class TinyGsm
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
class GsmClient : public Client
|
||||
{
|
||||
friend class TinyGsm;
|
||||
typedef TinyGsmFifo<uint8_t, TINY_GSM_RX_BUFFER> RxFifo;
|
||||
|
||||
public:
|
||||
GsmClient() {}
|
||||
|
||||
GsmClient(TinyGsm& modem, uint8_t mux = 1) {
|
||||
init(&modem, mux);
|
||||
}
|
||||
|
||||
bool init(TinyGsm* modem, uint8_t mux = 1) {
|
||||
this->at = modem;
|
||||
this->mux = mux;
|
||||
sock_connected = false;
|
||||
|
||||
at->sockets[mux] = this;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public:
|
||||
virtual int connect(const char *host, uint16_t port) {
|
||||
TINY_GSM_YIELD();
|
||||
rx.clear();
|
||||
sock_connected = at->modemConnect(host, port, mux);
|
||||
return sock_connected;
|
||||
}
|
||||
|
||||
virtual int connect(IPAddress ip, uint16_t port) {
|
||||
String host; host.reserve(16);
|
||||
host += ip[0];
|
||||
host += ".";
|
||||
host += ip[1];
|
||||
host += ".";
|
||||
host += ip[2];
|
||||
host += ".";
|
||||
host += ip[3];
|
||||
return connect(host.c_str(), port);
|
||||
}
|
||||
|
||||
virtual void stop() {
|
||||
TINY_GSM_YIELD();
|
||||
at->sendAT(GF("+CIPCLOSE="), mux);
|
||||
sock_connected = false;
|
||||
at->waitResponse();
|
||||
}
|
||||
|
||||
virtual size_t write(const uint8_t *buf, size_t size) {
|
||||
TINY_GSM_YIELD();
|
||||
//at->maintain();
|
||||
return at->modemSend(buf, size, mux);
|
||||
}
|
||||
|
||||
virtual size_t write(uint8_t c) {
|
||||
return write(&c, 1);
|
||||
}
|
||||
|
||||
virtual int available() {
|
||||
TINY_GSM_YIELD();
|
||||
if (!rx.size() && sock_connected) {
|
||||
at->maintain();
|
||||
}
|
||||
return rx.size();
|
||||
}
|
||||
|
||||
virtual int read(uint8_t *buf, size_t size) {
|
||||
TINY_GSM_YIELD();
|
||||
size_t cnt = 0;
|
||||
while (cnt < size) {
|
||||
size_t chunk = TinyGsmMin(size-cnt, rx.size());
|
||||
if (chunk > 0) {
|
||||
rx.get(buf, chunk);
|
||||
buf += chunk;
|
||||
cnt += chunk;
|
||||
continue;
|
||||
}
|
||||
// TODO: Read directly into user buffer?
|
||||
if (!rx.size()) {
|
||||
at->maintain();
|
||||
//break;
|
||||
}
|
||||
}
|
||||
return cnt;
|
||||
}
|
||||
|
||||
virtual int read() {
|
||||
uint8_t c;
|
||||
if (read(&c, 1) == 1) {
|
||||
return c;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
virtual int peek() { return -1; } //TODO
|
||||
virtual void flush() { at->stream.flush(); }
|
||||
|
||||
virtual uint8_t connected() {
|
||||
if (available()) {
|
||||
return true;
|
||||
}
|
||||
return sock_connected;
|
||||
}
|
||||
virtual operator bool() { return connected(); }
|
||||
|
||||
/*
|
||||
* Extended API
|
||||
*/
|
||||
|
||||
String remoteIP() TINY_GSM_ATTR_NOT_IMPLEMENTED;
|
||||
|
||||
private:
|
||||
TinyGsm* at;
|
||||
uint8_t mux;
|
||||
bool sock_connected;
|
||||
RxFifo rx;
|
||||
};
|
||||
|
||||
class GsmClientSecure : public GsmClient
|
||||
{
|
||||
public:
|
||||
GsmClientSecure() {}
|
||||
|
||||
GsmClientSecure(TinyGsm& modem, uint8_t mux = 1)
|
||||
: GsmClient(modem, mux)
|
||||
{}
|
||||
|
||||
public:
|
||||
virtual int connect(const char *host, uint16_t port) {
|
||||
TINY_GSM_YIELD();
|
||||
rx.clear();
|
||||
sock_connected = at->modemConnect(host, port, mux, true);
|
||||
return sock_connected;
|
||||
}
|
||||
};
|
||||
|
||||
public:
|
||||
|
||||
TinyGsm(Stream& stream)
|
||||
: stream(stream)
|
||||
{
|
||||
memset(sockets, 0, sizeof(sockets));
|
||||
}
|
||||
|
||||
/*
|
||||
* Basic functions
|
||||
*/
|
||||
bool begin() {
|
||||
return init();
|
||||
}
|
||||
|
||||
bool init() {
|
||||
if (!testAT()) {
|
||||
return false;
|
||||
}
|
||||
sendAT(GF("E0")); // Echo Off
|
||||
if (waitResponse() != 1) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
void setBaud(unsigned long baud) {
|
||||
sendAT(GF("+IPR="), baud);
|
||||
}
|
||||
|
||||
bool testAT(unsigned long timeout = 10000L) {
|
||||
for (unsigned long start = millis(); millis() - start < timeout; ) {
|
||||
sendAT(GF(""));
|
||||
if (waitResponse(200) == 1) {
|
||||
delay(100);
|
||||
return true;
|
||||
}
|
||||
delay(100);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void maintain() {
|
||||
waitResponse(10, NULL, NULL);
|
||||
}
|
||||
|
||||
bool factoryDefault() {
|
||||
sendAT(GF("+RESTORE"));
|
||||
return waitResponse() == 1;
|
||||
}
|
||||
|
||||
String getModemInfo() {
|
||||
sendAT(GF("+GMR"));
|
||||
String res;
|
||||
if (waitResponse(1000L, res) != 1) {
|
||||
return "";
|
||||
}
|
||||
res.replace(GSM_NL "OK" GSM_NL, "");
|
||||
res.replace(GSM_NL, " ");
|
||||
res.trim();
|
||||
return res;
|
||||
}
|
||||
|
||||
bool hasSSL() {
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
* Power functions
|
||||
*/
|
||||
|
||||
bool restart() {
|
||||
if (!testAT()) {
|
||||
return false;
|
||||
}
|
||||
sendAT(GF("+RST"));
|
||||
if (waitResponse(10000L) != 1) {
|
||||
return false;
|
||||
}
|
||||
if (waitResponse(10000L, GF(GSM_NL "ready" GSM_NL)) != 1) {
|
||||
return false;
|
||||
}
|
||||
delay(500);
|
||||
return init();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Generic network functions
|
||||
*/
|
||||
|
||||
int getSignalQuality() {
|
||||
sendAT(GF("+CWJAP_CUR?"));
|
||||
int res1 = waitResponse(GF("No AP"), GF("+CWJAP_CUR:"));
|
||||
if (res1 != 2) {
|
||||
waitResponse();
|
||||
return 0;
|
||||
}
|
||||
streamSkipUntil(','); // Skip SSID
|
||||
streamSkipUntil(','); // Skip BSSID/MAC address
|
||||
streamSkipUntil(','); // Skip Chanel number
|
||||
int res2 = stream.parseInt(); // Read RSSI
|
||||
waitResponse(); // Returns an OK after the value
|
||||
return res2;
|
||||
}
|
||||
|
||||
bool isNetworkConnected() {
|
||||
sendAT(GF("+CIPSTATUS"));
|
||||
int res1 = waitResponse(3000, GF("STATUS:"));
|
||||
int res2;
|
||||
if (res1 == 1) {
|
||||
res2 = waitResponse(GFP(GSM_ERROR), GF("2"), GF("3"), GF("4"), GF("5"));
|
||||
}
|
||||
// <stat> status of ESP8266 station interface
|
||||
// 2 : ESP8266 station connected to an AP and has obtained IP
|
||||
// 3 : ESP8266 station created a TCP or UDP transmission
|
||||
// 4 : the TCP or UDP transmission of ESP8266 station disconnected (but AP is connected)
|
||||
// 5 : ESP8266 station did NOT connect to an AP
|
||||
waitResponse(); // Returns an OK after the status
|
||||
if (res2 == 2 || res2 == 3 || res2 == 4) return true;
|
||||
else return false;
|
||||
}
|
||||
|
||||
bool waitForNetwork(unsigned long timeout = 60000L) {
|
||||
for (unsigned long start = millis(); millis() - start < timeout; ) {
|
||||
sendAT(GF("+CIPSTATUS"));
|
||||
int res1 = waitResponse(3000, GF("busy p..."), GF("STATUS:"));
|
||||
if (res1 == 2) {
|
||||
int res2 = waitResponse(GFP(GSM_ERROR), GF("2"), GF("3"), GF("4"), GF("5"));
|
||||
if (res2 == 2 || res2 == 3 || res2 == 4) return true;
|
||||
}
|
||||
delay(250);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/*
|
||||
* WiFi functions
|
||||
*/
|
||||
bool networkConnect(const char* ssid, const char* pwd) {
|
||||
|
||||
sendAT(GF("+CIPMUX=1"));
|
||||
if (waitResponse() != 1) {
|
||||
return false;
|
||||
}
|
||||
|
||||
sendAT(GF("+CWMODE_CUR=1"));
|
||||
if (waitResponse() != 1) {
|
||||
return false;
|
||||
}
|
||||
|
||||
sendAT(GF("+CWJAP_CUR=\""), ssid, GF("\",\""), pwd, GF("\""));
|
||||
if (waitResponse(30000L, GFP(GSM_OK), GF(GSM_NL "FAIL" GSM_NL)) != 1) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool networkDisconnect() {
|
||||
sendAT(GF("+CWQAP"));
|
||||
return waitResponse(10000L) == 1;
|
||||
}
|
||||
|
||||
String getLocalIP() {
|
||||
sendAT(GF("+CIPSTA_CUR??"));
|
||||
int res1 = waitResponse(GF("ERROR"), GF("+CWJAP_CUR:"));
|
||||
if (res1 != 2) {
|
||||
return "";
|
||||
}
|
||||
String res2 = stream.readStringUntil('"');
|
||||
waitResponse();
|
||||
return res2;
|
||||
}
|
||||
|
||||
IPAddress localIP() {
|
||||
return TinyGsmIpFromString(getLocalIP());
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
bool modemConnect(const char* host, uint16_t port, uint8_t mux, bool ssl = false) {
|
||||
if (ssl) {
|
||||
sendAT(GF("+CIPSSLSIZE=4096"));
|
||||
waitResponse();
|
||||
}
|
||||
sendAT(GF("+CIPSTART="), mux, ',', ssl ? GF("\"SSL") : GF("\"TCP"), GF("\",\""), host, GF("\","), port, GF(","), TINY_GSM_TCP_KEEP_ALIVE);
|
||||
int rsp = waitResponse(75000L,
|
||||
GFP(GSM_OK),
|
||||
GFP(GSM_ERROR),
|
||||
GF(GSM_NL "ALREADY CONNECT" GSM_NL));
|
||||
waitResponse(100, GF("1,CONNECT")); // TODO
|
||||
return (1 == rsp);
|
||||
}
|
||||
|
||||
int modemSend(const void* buff, size_t len, uint8_t mux) {
|
||||
sendAT(GF("+CIPSEND="), mux, ',', len);
|
||||
if (waitResponse(GF(">")) != 1) {
|
||||
return -1;
|
||||
}
|
||||
stream.write((uint8_t*)buff, len);
|
||||
stream.flush();
|
||||
if (waitResponse(GF(GSM_NL "SEND OK" GSM_NL)) != 1) {
|
||||
return -1;
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
bool modemGetConnected(uint8_t mux) {
|
||||
sendAT(GF("+CIPSTATUS="), mux);
|
||||
int res1 = waitResponse(3000, GF("STATUS:"));
|
||||
int res2;
|
||||
if (res1 == 1) {
|
||||
res2 = waitResponse(GFP(GSM_ERROR), GF("2"), GF("3"), GF("4"), GF("5"));
|
||||
}
|
||||
// <stat> status of ESP8266 station interface
|
||||
// 2 : ESP8266 station connected to an AP and has obtained IP
|
||||
// 3 : ESP8266 station created a TCP or UDP transmission
|
||||
// 4 : the TCP or UDP transmission of ESP8266 station disconnected (but AP is connected)
|
||||
// 5 : ESP8266 station did NOT connect to an AP
|
||||
waitResponse(); // Returns an OK after the status
|
||||
if (res2 == 2 || res2 == 3 || res2 == 4) return true;
|
||||
else return false;
|
||||
}
|
||||
|
||||
public:
|
||||
|
||||
/* Utilities */
|
||||
|
||||
template<typename T>
|
||||
void streamWrite(T last) {
|
||||
stream.print(last);
|
||||
}
|
||||
|
||||
template<typename T, typename... Args>
|
||||
void streamWrite(T head, Args... tail) {
|
||||
stream.print(head);
|
||||
streamWrite(tail...);
|
||||
}
|
||||
|
||||
bool streamSkipUntil(char c) { //TODO: timeout
|
||||
while (true) {
|
||||
while (!stream.available()) { TINY_GSM_YIELD(); }
|
||||
if (stream.read() == c)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
template<typename... Args>
|
||||
void sendAT(Args... cmd) {
|
||||
streamWrite("AT", cmd..., GSM_NL);
|
||||
stream.flush();
|
||||
TINY_GSM_YIELD();
|
||||
//DBG("### AT:", cmd...);
|
||||
}
|
||||
|
||||
// TODO: Optimize this!
|
||||
uint8_t waitResponse(uint32_t timeout, String& data,
|
||||
GsmConstStr r1=GFP(GSM_OK), GsmConstStr r2=GFP(GSM_ERROR),
|
||||
GsmConstStr r3=NULL, GsmConstStr r4=NULL, GsmConstStr r5=NULL)
|
||||
{
|
||||
/*String r1s(r1); r1s.trim();
|
||||
String r2s(r2); r2s.trim();
|
||||
String r3s(r3); r3s.trim();
|
||||
String r4s(r4); r4s.trim();
|
||||
String r5s(r5); r5s.trim();
|
||||
DBG("### ..:", r1s, ",", r2s, ",", r3s, ",", r4s, ",", r5s);*/
|
||||
data.reserve(64);
|
||||
int index = 0;
|
||||
unsigned long startMillis = millis();
|
||||
do {
|
||||
TINY_GSM_YIELD();
|
||||
while (stream.available() > 0) {
|
||||
int a = stream.read();
|
||||
if (a <= 0) continue; // Skip 0x00 bytes, just in case
|
||||
data += (char)a;
|
||||
if (r1 && data.endsWith(r1)) {
|
||||
index = 1;
|
||||
goto finish;
|
||||
} else if (r2 && data.endsWith(r2)) {
|
||||
index = 2;
|
||||
goto finish;
|
||||
} else if (r3 && data.endsWith(r3)) {
|
||||
index = 3;
|
||||
goto finish;
|
||||
} else if (r4 && data.endsWith(r4)) {
|
||||
index = 4;
|
||||
goto finish;
|
||||
} else if (r5 && data.endsWith(r5)) {
|
||||
index = 5;
|
||||
goto finish;
|
||||
} else if (data.endsWith(GF(GSM_NL "+IPD,"))) {
|
||||
int mux = stream.readStringUntil(',').toInt();
|
||||
int len = stream.readStringUntil(':').toInt();
|
||||
int len_orig = len;
|
||||
if (len > sockets[mux]->rx.free()) {
|
||||
DBG("### Buffer overflow: ", len, "->", sockets[mux]->rx.free());
|
||||
} else {
|
||||
DBG("### Got: ", len, "->", sockets[mux]->rx.free());
|
||||
}
|
||||
while (len--) {
|
||||
while (!stream.available()) { TINY_GSM_YIELD(); }
|
||||
sockets[mux]->rx.put(stream.read());
|
||||
}
|
||||
if (len_orig > sockets[mux]->available()) { // TODO
|
||||
DBG(GSM_NL, "### Fewer characters received than expected: ", sockets[mux]->available(), " vs ", len_orig);
|
||||
}
|
||||
data = "";
|
||||
return index;
|
||||
} else if (data.endsWith(GF(GSM_NL "1,CLOSED" GSM_NL))) { //TODO: use mux
|
||||
sockets[1]->sock_connected = false;
|
||||
}
|
||||
}
|
||||
} while (millis() - startMillis < timeout);
|
||||
finish:
|
||||
if (!index) {
|
||||
data.trim();
|
||||
if (data.length()) {
|
||||
DBG("### Unhandled:", data);
|
||||
}
|
||||
data = "";
|
||||
}
|
||||
return index;
|
||||
}
|
||||
|
||||
uint8_t waitResponse(uint32_t timeout,
|
||||
GsmConstStr r1=GFP(GSM_OK), GsmConstStr r2=GFP(GSM_ERROR),
|
||||
GsmConstStr r3=NULL, GsmConstStr r4=NULL, GsmConstStr r5=NULL)
|
||||
{
|
||||
String data;
|
||||
return waitResponse(timeout, data, r1, r2, r3, r4, r5);
|
||||
}
|
||||
|
||||
uint8_t waitResponse(GsmConstStr r1=GFP(GSM_OK), GsmConstStr r2=GFP(GSM_ERROR),
|
||||
GsmConstStr r3=NULL, GsmConstStr r4=NULL, GsmConstStr r5=NULL)
|
||||
{
|
||||
return waitResponse(1000, r1, r2, r3, r4, r5);
|
||||
}
|
||||
|
||||
protected:
|
||||
Stream& stream;
|
||||
GsmClient* sockets[TINY_GSM_MUX_COUNT];
|
||||
};
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user