aareyes96 / keypad

Matrix KeyPad Library for stm32 HAL

Matrix Keypad library

• 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.