查看“Wifi.getVersion()”的源代码

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<p style="color: #666666;font-size:220%">'''wifi.getVersion()'''</p>
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<p style="color: #E87E05;font-size:135%">描述</p>
getVersion()用于查询wifi模块的版本信息包括：AT、SDK版本、编译时间、软件版本。
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引用时需要调用<code style="color: #E87E05">#include <ESP8266.h></code>头文件。
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<p style="color: #E87E05;font-size:135%">参数</p>
*无
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<p style="color: #E87E05;font-size:135%">实例</p>
*串口打印版本信息
<source lang="c++">
#include <ESP8266.h>

#ifdef ESP32
#error "This code is not recommended to run on the ESP32 platform! Please check your Tools->Board setting."
#endif

/**
**CoreUSB UART Port: [Serial1] [D0,D1]
**Core+ UART Port: [Serial1] [D2,D3]
**/
#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega1284P__) || defined (__AVR_ATmega644P__) || defined(__AVR_ATmega128RFA1__)
#define EspSerial Serial1
#define UARTSPEED  115200
#endif

/**
**Core UART Port: [SoftSerial] [D2,D3]
**/
#if defined (__AVR_ATmega168__) || defined (__AVR_ATmega328__) || defined (__AVR_ATmega328P__)
#include <SoftwareSerial.h>
SoftwareSerial mySerial(2, 3); /* RX:D2, TX:D3 */

#define EspSerial mySerial
#define UARTSPEED  9600
#endif

ESP8266 wifi(&EspSerial);

void setup(void)
{
  Serial.begin(115200);
  while (!Serial);
  Serial.print(F("setup begin\r\n"));
  delay(100);

  WifiInit(EspSerial, UARTSPEED);//设置wifi通讯波特率

  Serial.print(F("FW Version: "));
  Serial.println(wifi.getVersion());
}

void loop(void)
{
}
</source>
[[file: mCookie-WiFi-FW Version.JPG|600px|center]]
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