Wio Terminal 是基于SAMD51的微控制器，具有 Realtek RTL8720DN 支持的无线连接，与Arduino和MicroPython兼容。

它的运行速度为 120MHz (最高可达200MHz), 4MB 外部闪存和 192K

它同时支持蓝牙和Wi-Fi，为物联网项目提供了骨架。Wio Terminal自身配有 a 2.4” LCD屏幕, 板载IMU(LIS3DHTR)，麦克风，蜂鸣器，microSD卡槽，光传感器和红外发射器(IR 940nm)。

 

入门教程：https://wiki.seeedstudio.com/Wio-Terminal-Getting-Started/

 

制作一个自动联网的天气预报仪，在设计界面显示温湿度、天气情况、空气质量以及未来三天内的天气变化。

 

依赖库：

Seeed_Arduino_rpcWiFi - search for "seeed rpcwifi"

Seeed_Arduino_rpcUnified - search for "seeed rpcunified"

Seeed_Arduino_mbedtls - search for "seeed mbedtls"

Seeed_Arduino_FS - search for "seeed fs"

Seeed_Arduino_SFUD - search for "seeed sfud"

需要特别注意 需要先升级wifi库 ，执行以下步骤：Overview - Seeed Wiki (seeedstudio.com)

cd ~
git clone https://github.com/Seeed-Studio/ambd_flash_tool
cd ambd_flash_tool
\ambd_flash_tool.exe erase
\ambd_flash_tool.exe flash

核心代码

• wifi链接

  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(1000);
  }

• 布局显示

 tft.setFreeFont(FMBO9);
  tft.setTextSize(1);
  tft.setTextColor(TFT_WHITE);
  tft.fillScreen(TFT_BLUE);
  tft.drawString(location, 10, 10);

  tft.drawString(temperature + "°C", 10 +10+ tft.textWidth(location), 10);
  tft.drawString(humidity , 10 + 20+ tft.textWidth(location)+tft.textWidth(temperature + "°C"), 10);
  tft.drawString(air , 10 + 20+10+ tft.textWidth(location)+tft.textWidth(temperature + "°C")+ tft.textWidth(humidity), 10);

  tft.drawFastHLine(10, 33, 300 , TFT_GREEN);
  tft.drawFastHLine(10, 34, 300 , TFT_GREEN);
  tft.drawFastHLine(10, 35, 300 , TFT_GREEN);

  const int Margin = 20;
  const int Width = (320 - 4 * Margin) / 3;

  Draw_icon(today_code, Margin * 1 +10 , Width -10);
  tft.setFreeFont(FMB9);
  Center_String("Today", Margin * 1 ,  120, Width);
  Center_String(today_temperature + "°C", Margin * 1 ,  160, Width);
  Center_String(today_weather_text, Margin * 1,  200, Width);

  Draw_icon(tomorrow_code, Margin * 2 + Width+10 , Width-10);
  tft.setFreeFont(FMB9);
  Center_String("Tomorrow", Margin * 2 + Width ,  120, Width);
  Center_String(tomorrow_temperature + "°C", Margin * 2 + Width ,  160, Width);
  Center_String(tomorrow_weather_text, Margin * 2 + Width ,  200, Width);

  Draw_icon( tdat_code, Margin * 3 + Width * 2+10, Width-10);
  tft.setFreeFont(FMB9);
  Center_String("Other Day", Margin * 3 + Width * 2,  120, Width);
  Center_String(tdat_temperature + "°C", Margin * 3 + Width * 2,  160, Width);
  Center_String(tdat_weather_text, Margin * 3 + Width * 2,  200, Width);