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119 lines
2.7 KiB
119 lines
2.7 KiB
/**
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* @file TinyGsmCommon.h
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* @author Volodymyr Shymanskyy
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* @license LGPL-3.0
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* @copyright Copyright (c) 2016 Volodymyr Shymanskyy
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* @date Nov 2016
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*/
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#ifndef SRC_TINYGSMCOMMON_H_
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#define SRC_TINYGSMCOMMON_H_
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// The current library version number
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#define TINYGSM_VERSION "0.11.5"
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#if defined(SPARK) || defined(PARTICLE)
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#include "Particle.h"
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#elif defined(ARDUINO)
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#if ARDUINO >= 100
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#include "Arduino.h"
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#else
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#include "WProgram.h"
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#endif
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#endif
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#if defined(ARDUINO_DASH)
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#include <ArduinoCompat/Client.h>
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#else
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#include <Client.h>
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#endif
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#ifndef TINY_GSM_YIELD_MS
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#define TINY_GSM_YIELD_MS 0
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#endif
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#ifndef TINY_GSM_YIELD
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#define TINY_GSM_YIELD() \
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{ delay(TINY_GSM_YIELD_MS); }
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#endif
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#define TINY_GSM_ATTR_NOT_AVAILABLE \
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__attribute__((error("Not available on this modem type")))
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#define TINY_GSM_ATTR_NOT_IMPLEMENTED __attribute__((error("Not implemented")))
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#if defined(__AVR__) && !defined(__AVR_ATmega4809__)
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#define TINY_GSM_PROGMEM PROGMEM
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typedef const __FlashStringHelper* GsmConstStr;
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#define GFP(x) (reinterpret_cast<GsmConstStr>(x))
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#define GF(x) F(x)
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#else
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#define TINY_GSM_PROGMEM
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typedef const char* GsmConstStr;
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#define GFP(x) x
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#define GF(x) x
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#endif
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#ifdef TINY_GSM_DEBUG
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namespace {
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template <typename T>
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static void DBG_PLAIN(T last) {
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TINY_GSM_DEBUG.println(last);
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}
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template <typename T, typename... Args>
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static void DBG_PLAIN(T head, Args... tail) {
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TINY_GSM_DEBUG.print(head);
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TINY_GSM_DEBUG.print(' ');
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DBG_PLAIN(tail...);
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}
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template <typename... Args>
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static void DBG(Args... args) {
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TINY_GSM_DEBUG.print(GF("["));
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TINY_GSM_DEBUG.print(millis());
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TINY_GSM_DEBUG.print(GF("] "));
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DBG_PLAIN(args...);
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}
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} // namespace
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#else
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#define DBG_PLAIN(...)
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#define DBG(...)
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#endif
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template <class T>
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const T& TinyGsmMin(const T& a, const T& b) {
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return (b < a) ? b : a;
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}
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template <class T>
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const T& TinyGsmMax(const T& a, const T& b) {
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return (b < a) ? a : b;
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}
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template <class T>
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uint32_t TinyGsmAutoBaud(T& SerialAT, uint32_t minimum = 9600,
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uint32_t maximum = 115200) {
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static uint32_t rates[] = {115200, 57600, 38400, 19200, 9600, 74400, 74880,
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230400, 460800, 2400, 4800, 14400, 28800};
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for (uint8_t i = 0; i < sizeof(rates) / sizeof(rates[0]); i++) {
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uint32_t rate = rates[i];
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if (rate < minimum || rate > maximum) continue;
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DBG("Trying baud rate", rate, "...");
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SerialAT.begin(rate);
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delay(10);
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for (int j = 0; j < 10; j++) {
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SerialAT.print("AT\r\n");
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String input = SerialAT.readString();
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if (input.indexOf("OK") >= 0) {
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DBG("Modem responded at rate", rate);
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return rate;
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}
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}
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}
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SerialAT.begin(minimum);
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return 0;
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}
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#endif // SRC_TINYGSMCOMMON_H_
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