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-rw-r--r--tmk_core/common/keyboard.c14
-rw-r--r--tmk_core/common/keyboard.h2
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. */