diff options
Diffstat (limited to 'tmk_core')
| -rw-r--r-- | tmk_core/common/keyboard.c | 14 | ||||
| -rw-r--r-- | tmk_core/common/keyboard.h | 2 |
2 files changed, 11 insertions, 5 deletions
diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c index 13b3cb4c0..a6a5fb56b 100644 --- a/tmk_core/common/keyboard.c +++ b/tmk_core/common/keyboard.c @@ -120,6 +120,14 @@ static inline bool has_ghost_in_row(uint8_t row, matrix_row_t rowdata) #endif +void disable_jtag(void) { +// To use PORTF disable JTAG with writing JTD bit twice within four cycles. +#if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega32U4__)) + MCUCR |= _BV(JTD); + MCUCR |= _BV(JTD); +#endif +} + /** \brief matrix_setup * * FIXME: needs doc @@ -133,6 +141,7 @@ void matrix_setup(void) { * FIXME: needs doc */ void keyboard_setup(void) { + disable_jtag(); matrix_setup(); } @@ -151,11 +160,6 @@ bool is_keyboard_master(void) { */ void keyboard_init(void) { timer_init(); -// To use PORTF disable JTAG with writing JTD bit twice within four cycles. -#if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega32U4__)) - MCUCR |= _BV(JTD); - MCUCR |= _BV(JTD); -#endif matrix_init(); #ifdef PS2_MOUSE_ENABLE ps2_mouse_init(); diff --git a/tmk_core/common/keyboard.h b/tmk_core/common/keyboard.h index f17003c2f..71e594a89 100644 --- a/tmk_core/common/keyboard.h +++ b/tmk_core/common/keyboard.h @@ -57,6 +57,8 @@ static inline bool IS_RELEASED(keyevent_t event) { return (!IS_NOEVENT(event) && .time = (timer_read() | 1) \ } +void disable_jtag(void); + /* it runs once at early stage of startup before keyboard_init. */ void keyboard_setup(void); /* it runs once after initializing host side protocol, debug and MCU peripherals. */ |