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Matrix KeyPad Library for stm32 HAL

Matrix Keypad library

ko-fi

  • http://www.github.com/NimaLTD
  • https://www.instagram.com/github.nimaltd/
  • https://www.youtube.com/channel/UCUhY7qY1klJm1d2kulr9ckw

I hope use it and enjoy.
I use Stm32f103vc and Keil Compiler and Stm32CubeMX wizard.
Please Do This ...

  1. Select "General peripheral Initalizion as a pair of '.c/.h' file per peripheral" on project settings.
  2. Select your Column Pins as pushpull output and Row Pins as pullup input.
  3. Config your KeyPadConfig.h.
  4. Call KeyPad_Init() function after sturtup.
  5. You can use read keyPad with KeyPad_WaitForKey(timeout) function.
  6. if Timeout==0, Wait forever to pressed a key.
  7. Returned value : 0x0101,0x0201,0x0401,0x0102 and ... .High Byte is Row value,Low Byte is Column Value.