From 3b0e70441d95890ae7c3c9b64a836978aa168509 Mon Sep 17 00:00:00 2001 From: SRGDamia1 Date: Sun, 9 Apr 2017 01:39:49 -0400 Subject: [PATCH] Added XBee (untested) --- TinyGsmClient.h | 2 + TinyGsmClientSIM800.h | 4 +- TinyGsmClientXBee.h | 551 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 555 insertions(+), 2 deletions(-) create mode 100644 TinyGsmClientXBee.h diff --git a/TinyGsmClient.h b/TinyGsmClient.h index b9de490..2ed9b17 100644 --- a/TinyGsmClient.h +++ b/TinyGsmClient.h @@ -17,6 +17,8 @@ #include #elif defined(TINY_GSM_MODEM_ESP8266) #include +#elif defined(TINY_GSM_MODEM_XBEE) + #include #else #error "Please define GSM modem model" #endif diff --git a/TinyGsmClientSIM800.h b/TinyGsmClientSIM800.h index cceac96..f0c8738 100644 --- a/TinyGsmClientSIM800.h +++ b/TinyGsmClientSIM800.h @@ -343,11 +343,11 @@ public: sendAT(GF("+SAPBR=3,1,\"APN\",\""), apn, '"'); waitResponse(); - if (!strcmp(user, "")) { + if (user) { sendAT(GF("+SAPBR=3,1,\"USER\",\""), user, '"'); waitResponse(); } - if (!strcmp(pwd, "")) { + if (pwd) { sendAT(GF("+SAPBR=3,1,\"PWD\",\""), pwd, '"'); waitResponse(); } diff --git a/TinyGsmClientXBee.h b/TinyGsmClientXBee.h new file mode 100644 index 0000000..ff7f1e2 --- /dev/null +++ b/TinyGsmClientXBee.h @@ -0,0 +1,551 @@ +/** + * @file TinyWiFiClientESP8266.h + * @author Volodymyr Shymanskyy + * @license LGPL-3.0 + * @copyright Copyright (c) 2016 Volodymyr Shymanskyy + * @date Nov 2016 + */ + +#ifndef TinyWiFiClientXBee_h +#define TinyWiFiClientXBee_h + +#define TINY_GSM_DEBUG Serial + +#if !defined(TINY_GSM_RX_BUFFER) + #define TINY_GSM_RX_BUFFER 256 +#endif + +#include + +#define GSM_NL "\r" +static const char GSM_OK[] TINY_GSM_PROGMEM = "OK" GSM_NL; +static const char GSM_ERROR[] TINY_GSM_PROGMEM = "ERROR" GSM_NL; + +enum RegStatus { + REG_UNREGISTERED = 0, + REG_SEARCHING = 2, + REG_DENIED = 3, + REG_OK_HOME = 1, + REG_OK_ROAMING = 5, + REG_UNKNOWN = 4, +}; + +class TinyGsm +{ + +public: + TinyGsm(Stream& stream) + : stream(stream) + {} + +public: + +class GsmClient : public Client +{ + friend class TinyGsm; + typedef TinyGsmFifo 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(); + at->commandMode(); + sock_connected = at->modemConnect(host, port, mux); + at->writeChanges(); + at->exitCommand(); + return sock_connected; + } + + virtual int connect(IPAddress ip, uint16_t port) { + TINY_GSM_YIELD(); + rx.clear(); + at->commandMode(); + sock_connected = at->modemConnect(ip, port, mux); + at->writeChanges(); + at->exitCommand(); + return sock_connected; + } + + virtual void stop() { + sock_connected = false; + } + + 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()) { + 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 at->stream.peek(); } + virtual void flush() { at->stream.flush(); } + + virtual uint8_t connected() { + if (available()) { + return true; + } + return sock_connected; + } + virtual operator bool() { return connected(); } +private: + TinyGsm* at; + uint8_t mux; + bool sock_connected; + RxFifo rx; +}; + +public: + + /* + * Basic functions + */ + bool begin() { + return init(); + } + + bool init() { + if (!autoBaud()) { + return false; + } + return true; + } + + bool autoBaud(unsigned long timeout = 10000L) { // not supported + return false; + } + + void maintain() { + //while (stream.available()) { + waitResponse(10, NULL, NULL); + //} + } + + bool factoryDefault() { + commandMode(); + sendAT(GF("RE")); + bool ret_val = waitResponse() == 1; + writeChanges(); + exitCommand(); + return ret_val; + } + + /* + * Power functions + */ + + bool restart() { + commandMode(); + sendAT(GF("FR")); + if (waitResponse() != 1) { + return false; + } + delay (2000); // Actually resets about 2 seconds later + for (unsigned long start = millis(); millis() - start < 60000L; ) { + if (commandMode()) { + exitCommand(); + return true; + } + } + exitCommand(); + return false;; + } + + /* + * SIM card & Networ Operator functions + */ + + bool simUnlock(const char *pin) { // Not supported + return false; + } + + String getSimCCID() { + commandMode(); + sendAT(GF("S#")); + String res = streamReadUntil('\r'); + exitCommand(); + return res; + } + + String getIMEI() { + commandMode(); + sendAT(GF("IM")); + String res = streamReadUntil('\r'); + exitCommand(); + return res; + } + + int getSignalQuality() { + commandMode(); + sendAT(GF("DB")); + char buf[4] = { 0, }; + buf[0] = streamRead(); + buf[1] = streamRead(); + buf[2] = streamRead(); + buf[3] = streamRead(); + exitCommand(); + int intr = strtol(buf, 0, 16); + return intr; + } + + RegStatus getRegistrationStatus() { + commandMode(); + sendAT(GF("AI")); + String res = streamReadUntil('\r'); + exitCommand(); + + if(res == GF("0x00")) + return REG_OK_HOME; + + else if(res == GF("0x13") || res == GF("0x2A")) + return REG_UNREGISTERED; + + else if(res == GF("0xFF") || res == GF("0x22") || res == GF("0x23") || + res == GF("0x40") || res == GF("0x41") || res == GF("0x42")) + return REG_SEARCHING; + + else if(res == GF("0x24")) + return REG_DENIED; + + else return REG_UNKNOWN; + } + + String getOperator() { + commandMode(); + sendAT(GF("MN")); + String res = streamReadUntil('\r'); + exitCommand(); + return res; + } + + + bool waitForNetwork(unsigned long timeout = 60000L) { + for (unsigned long start = millis(); millis() - start < timeout; ) { + if (modemGetConnected()) { + return true; + } + delay(1000); + } + return false; + } + + /* + * WiFi functions + */ + bool networkConnect(const char* ssid, const char* pwd) { + + commandMode(); + + sendAT(GF("AP"), 0); // Put in transparent mode + waitResponse(); + sendAT(GF("IP"), 1); // Put in TCP mode + waitResponse(); + + sendAT(GF("ID"), ssid); + if (waitResponse() != 1) { + goto fail; + } + + sendAT(GF("PK"), pwd); + if (waitResponse() != 1) { + goto fail; + } + + writeChanges(); + exitCommand(); + + return true; + + fail: + exitCommand(); + return false; + } + + bool networkDisconnect() { + return false; + } + + /* + * GPRS functions + */ + bool gprsConnect(const char* apn) { + + commandMode(); + + sendAT(GF("AP"), 0); // Put in transparent mode + waitResponse(); + sendAT(GF("IP"), 0); // Put in UDP mode + waitResponse(); + + sendAT(GF("AN"), apn); + waitResponse(); + + return true; + } + + bool gprsDisconnect() { // TODO + return false; + } + + /* + * Messaging functions + */ + + void sendUSSD() { + } + + void sendSMS() { + } + + bool sendSMS(const String& number, const String& text) { + commandMode(); + sendAT(GF("AP"), 0); + waitResponse(); + sendAT(GF("IP"), 2); + waitResponse(); + sendAT(GF("PH"), number); + waitResponse(); + sendAT(GF("TD D")); + waitResponse(); + sendAT(GF("TD D")); + waitResponse(); + writeChanges(); + exitCommand(); + stream.print(text); + stream.write((char)0x0D); + return true; + } + + /* Public Utilities */ + template + void sendAT(Args... cmd) { + streamWrite("AT", cmd..., GSM_NL); + stream.flush(); + TINY_GSM_YIELD(); + DBG(GSM_NL, ">>> AT:", cmd...); + } + + bool commandMode(void){ + delay(1000); // cannot send anything for 1 second before entering command mode + streamWrite("+++"); // enter command mode + waitResponse(1100); + return 1 == waitResponse(1100); // wait another second for an "OK\r" + } + + void writeChanges(void){ + streamWrite("ATWR", GSM_NL); // Write changes to flash + waitResponse(); + streamWrite("ATAC", GSM_NL); // Apply changes + waitResponse(); + } + + void exitCommand(void){ + streamWrite("ATCN", GSM_NL); // Exit command mode + waitResponse(); + } + + // 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 = streamRead(); + 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(); + 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()) {} + sockets[mux]->rx.put(stream.read()); + } + data = ""; + return index; + } else if (data.endsWith(GF(GSM_NL "1,CLOSED" GSM_NL))) { //TODO: use mux + sockets[1]->sock_connected = false; + data = ""; + } + } + } 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); + } + +private: + int modemConnect(const char* host, uint16_t port, uint8_t mux = 1) { + sendAT(GF("LA"), host); + String ipadd; ipadd.reserve(16); + ipadd = streamReadUntil('\r'); + IPAddress ip; + ip.fromString(ipadd); + return modemConnect(ip, port); + } + + int modemConnect(IPAddress ip, uint16_t port, uint8_t mux = 1) { + String host; host.reserve(16); + host += ip[0]; + host += "."; + host += ip[1]; + host += "."; + host += ip[2]; + host += "."; + host += ip[3]; + sendAT(GF("DL"), host); + waitResponse(); + sendAT(GF("DE"), String(port, HEX)); + int rsp = waitResponse(); + return rsp; + } + + int modemSend(const void* buff, size_t len, uint8_t mux = 1) { + stream.write((uint8_t*)buff, len); + return len; + } + + bool modemGetConnected(uint8_t mux = 1) { + commandMode(); + sendAT(GF("AI")); + int res = waitResponse(GF("0")); + exitCommand(); + return 1 == res; + } + + /* Private Utilities */ + template + void streamWrite(T last) { + stream.print(last); + } + + template + void streamWrite(T head, Args... tail) { + stream.print(head); + streamWrite(tail...); + } + + int streamRead() { return stream.read(); } + + String streamReadUntil(char c) { + String return_string = stream.readStringUntil(c); + return_string.trim(); + if (String(c) == GSM_NL || String(c) == "\n"){ + DBG(return_string, c, " "); + } else DBG(return_string, c); + return return_string; + } + +private: + Stream& stream; + GsmClient* sockets[1]; +}; + +typedef TinyGsm::GsmClient TinyGsmClient; + +#endif