STM32硬核DIY機械鍵盤|藍牙USB雙模|燈控

項目原由

git

項目簡介

爲何叫創世一號(WorldEdit)呢?由於想着之後用這把鍵盤,闖蕩天下,製造更多東西,就像一個創世神同樣,因此就叫創世一號WorldEdit了github

創世一號採用STM32F103RCT6主控,整合有鋰電池充放電管理,穩壓,藍牙串口HID,USB-HID,LED燈陣列驅動,按鍵檢測電路。可實現藍牙鏈接模式(支持IOS、Android等平臺),和USB鏈接模式。藍牙鏈接時響應時間約15ms,USB鏈接模式主控響應時間約爲0.3Ms。web

靚照以下:數組

1、準備材料階段

1.鍵盤配列

首先作機械鍵盤,須要瞭解鍵盤的配列。製做配列有不少工具能夠用,咱們在這一步須要把定位板的CAD圖生成,用到如下兩個網站:微信

配列編輯網站: http://www.keyboard-layout-editor.com/app

定位板CAD生成網站:框架

http://builder.swillkb.com/編輯器

若是要作的配列和個人同樣,能夠直接使用個人配列CAD文件,我要作的配列以下:(這個網站能夠很方便的修改配列,網上教程已經不少了,我就不詳細介紹了)ide

而後將你的配列的Raw data複製到CAD生成網站。生成CAD定位板文件 (該文件在畫PCB和鍵盤外殼都須要用到)函數

而後底下的這些是和軸體有關的,通常來講默認就好了。

點擊

生成文件,而後點擊右上DXF並將文件下載保存。

到這裏,鍵盤配列就完成了。而後去網上衝浪 淘一淘 , 買鍵帽、藍牙HID模塊、主控啊、一些電容電阻啊、鋰電池啊、等等須要用到的東西。

2. 元器件、模塊、電池、軸體、鍵帽等採購

個人整個鍵盤須要的物品清單以下:

器件購買完畢後,就能夠開始畫電路了(不會的能夠用個人PCB去加工,我100元作了5張PCB)因爲整個項目都已開源,這裏就不介紹具體電路了。

而後是設計外殼。因爲沒有加工條件,只能網上訂製,因此就簡單的設計了一個不包底的鋼板作框架。最後成品也還能夠。

2、組裝調試

以上都準備完成後,就是焊電路,裝軸,上鍵帽了。具體步驟,能夠看個人製做視頻。

3、優化程序代碼

代碼部分的思路就是檢查鍵盤消息是否更新,更新了就生成按鍵數據包,而後串口傳輸給藍牙模塊。若是是USB模式的話就直接USB發送給電腦主機。按鍵物理上如何快速與程序代碼連接起來呢,這裏有一個思路,若是有更好的方法或建議請留言或私信,謝謝啦。這裏將按鍵的位置與數組的順序對應了起來,在後面處理按鍵消息的時候用起來很方便。

#define xxCK myKeyBoard_ControlKey 
#define xxSK myKeyBoard_SpecialKey 

const char * myKeyBoard_KeyMap_Name[6][16] = 
{
 "Esc","F1","F2","F3","F4","F5","F6","F7","F8","F9","F10","F11","F12","PrtSc","ScrollLock","PauseBreak",
 "~","!","@","#","$","%","^","&","*","(",")","-","+","BackSpace","Insert","Home",
 "Tab","Q","W","E","R","T","Y","U","I","O","P","{","}","|","Delete","End",
 "CapsLock","A","S","D","F","G","H","J","K","L",";","'","Enter","","","PageUp",
 "LShift","Z","X","C","V","B","N","M",",",".","/","RShift","Up","","","PageDown",
 "LCtrl","Win","LAlt","Space","RAlt","FN","Menu","RCtrl","Left","Down","Right","","","","",""
};


const unsigned char myKeyBoard_KeyMap_ATValue[6][16] = 
{
 0x29,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,
 0x35,0x1E,0x1F,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x2D,0x2E,0x2A,0x49,0x4A,
 0x2B,0x14,0x1A,0x08,0x15,0x17,0x1C,0x18,0x0C,0x12,0x13,0x2F,0x30,0x31,0x4C,0x4D,
 0x39,0x04,0x16,0x07,0x09,0x0A,0x0B,0x0D,0x0E,0x0F,0x33,0x34,0x28,0x00,0x00,0x4B,
 xxCK,0x1D,0x1B,0x06,0x19,0x05,0x11,0x10,0x36,0x37,0x38,xxCK,0x52,0x00,0x00,0x4E,
 xxCK,xxCK,xxCK,0x2C,xxCK,xxSK,xxSK,xxCK,0x50,0x51,0x4F,0x00,0x00,0x00,0x00,0x00,
};

main 函數以下:(具體代碼已開源至GitHub)

int main()
{
 sysInit();
 //BTK05_Wake();//喚醒BTK05
 

 while(1)
 { 
  if(g_USBModeFlag)//USB模式下
  {
   if(sleepTime1SCounter <= 1000)
   {
    myKeyBoard_ScanKeyAndUpdataATBuffer();//鍵盤事件更新
    if(g_myKeyBoard_DataWaitForUploadFlag == 1)
    {
     g_myKeyBoard_DataWaitForUploadFlag = 0;
     if(bDeviceState == CONFIGURED)//若是鏈接上了 USB
      Keyboard_Send(BTK05_ATKeyDataPack+4);
     GPIO_SetBits(LED_LOGO_GPIOPort,LED_LOGO_GPIOPin);
     
    }
   }
   else if(system_Status == 0)
   {
    myKeyBoard_ScanKeyAndUpdataATBuffer();//鍵盤事件更新
    if(g_myKeyBoard_DataWaitForUploadFlag == 1)
    {
     g_myKeyBoard_DataWaitForUploadFlag = 0;
     if(bDeviceState == CONFIGURED)//若是鏈接上了 USB
      Keyboard_Send(BTK05_ATKeyDataPack+4);
     GPIO_SetBits(LED_LOGO_GPIOPort,LED_LOGO_GPIOPin);
     system_Status = 1;
     TIM_Cmd(TIM2, ENABLE);  //使能TIMx 
     sleepTime1SCounter = 0;
     if(LED_Status) LED_WakeUp(); 
    }
   }
   else if(sleepTime1SCounter > 1000)
   {
    TIM_Cmd(TIM2, DISABLE);  //失能TIMx  
    system_Status = 0;
    LED_GoToSleep();
   }
  }
  else//藍牙模塊模式
  {
   //若是鍵盤休眠計時器小於400而且鍵盤處於醒着的狀態
   if(sleepTime1SCounter <= 400 && BTK05_Status == BTK_WAKE)
   {
    myKeyBoard_ScanKeyAndUpdataATBuffer();//鍵盤事件更新
    if(g_myKeyBoard_DataWaitForUploadFlag == 1)
    {
     g_myKeyBoard_DataWaitForUploadFlag = 0;
     //GPIO_ResetBits(LED_LOGO_GPIOPort,LED_LOGO_GPIOPin);
     BTK05_UART_SendKeyData(BTK05_ATKeyDataPack,12);
     sleepTime1SCounter = 0;

     if(ATKeyControlByte5 != 0)
     {
      GPIO_SetBits(LED_LOGO_GPIOPort,LED_LOGO_GPIOPin);
     }
     else
     {
      GPIO_ResetBits(LED_LOGO_GPIOPort,LED_LOGO_GPIOPin);
     }
    }
   }
   //若是藍牙處於休眠狀態
   else if(BTK05_Status == BTK_SLEEP)
   {
    myKeyBoard_ScanKeyAndUpdataATBuffer();
    if(g_myKeyBoard_DataWaitForUploadFlag == 1)
    {
     system_Status = 1;
     BTK05_Wake();//喚醒BTK05
     TIM_Cmd(TIM2, ENABLE);  //使能TIMx 
     sleepTime1SCounter = 0;
     g_myKeyBoard_DataWaitForUploadFlag = 0;
     if(LED_Status) LED_WakeUp();
     BTK05_UART_SendKeyData(BTK05_ATKeyDataPack,12);
    }
   }
   //若是 鍵盤休眠計時器大於600   即600S沒有按下任何按鍵則然鍵盤進入休眠狀態
   else if(sleepTime1SCounter > 400)
   {
    //進入休眠模式...
    BTK05_Sleep();//休眠BTK05
    TIM_Cmd(TIM2, DISABLE);  //失能TIMx  
    system_Status = 0;
    LED_GoToSleep(); 
   }
  }
  
  if(LED_BreathEfectFlag && LED_breath_Flag)
  {
   LED_BreathProcess();
   LED_breath_Flag = 0;
 }

}

Github:

https://github.com/firestaradmin/WorldEdit-No.1

項目製做全過程視頻BiliBili:

https://www.bilibili.com/video/av81005730#reply2225849370

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