4x4 matrix keypad
Fork of Keypad by
Diff: Keypad.cpp
- Revision:
- 1:ed0ad90ad734
- Parent:
- 0:b7249629f337
- Child:
- 2:a3545b56bdd7
--- a/Keypad.cpp Sat Sep 30 23:17:15 2017 +0000 +++ b/Keypad.cpp Sat Sep 30 23:26:44 2017 +0000 @@ -11,8 +11,8 @@ #include "Keypad.h" -extern Serial pc; -extern DigitalOut my_led; +//extern Serial pc; +//extern DigitalOut my_led; Keypad::Keypad( PinName kx, PinName ky, PinName kz, @@ -109,8 +109,6 @@ return bf_get(); } -#define BF_SIZE 16 - void Keypad::bf_put(char dt) { uint8_t next = write_addr + 1;