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-rw-r--r--layer.c48
1 files changed, 28 insertions, 20 deletions
diff --git a/layer.c b/layer.c
index 9251e042e1..ea16233b30 100644
--- a/layer.c
+++ b/layer.c
@@ -43,6 +43,11 @@
* Fn key send ___|~~~~~~~~~|_____________
* other key press ~~~~~~~|___________________
* other key send ~~~~~~~|___________________
+ *
+ * 6. press Fn twice quickly and keep holding down.(repeat)
+ * Layer sw ___________________________
+ * Fn key press ___|~|____|~~~~~~~~~~~~~~~~
+ * Fn key send _____|~|__|~~~~~~~~~~~~~~~~
*/
// LAYER_ENTER_DELAY: prevent from moving new layer
@@ -70,17 +75,17 @@ void layer_switching(uint8_t fn_bits)
{
// layer switching
static uint8_t new_layer = 0;
- static uint8_t last_bits = 0;
+ static uint8_t last_fn = 0;
static uint8_t last_mods = 0;
static uint16_t last_timer = 0;
+ static uint8_t sent_fn = 0;
- if (fn_bits == last_bits) { // Fn key is not changed
+ if (fn_bits == last_fn) { // Fn key is not changed
if (current_layer != new_layer) {
// not switch layer yet
if (timer_elapsed(last_timer) > LAYER_ENTER_DELAY) {
debug("Fn case: 1,2,3(switch layer)\n");
// case: 1,2,3
- // switch layer after LAYER_ENTER_DELAY elapse
current_layer = new_layer;
debug("timer_elapsed: "); debug_hex16(timer_elapsed(last_timer)); debug("\n");
debug("switch layer: "); debug_hex(current_layer); debug("\n");
@@ -90,55 +95,58 @@ void layer_switching(uint8_t fn_bits)
// send only Fn key first
usb_keyboard_swap_report();
usb_keyboard_clear_report();
- usb_keyboard_add_code(keymap_fn_keycode(last_bits));
+ usb_keyboard_add_code(keymap_fn_keycode(last_fn));
usb_keyboard_set_mods(last_mods);
usb_keyboard_send();
usb_keyboard_swap_report();
// add Fn key to send with other keys
- usb_keyboard_add_code(keymap_fn_keycode(last_bits));
- // cancel layer switching
+ usb_keyboard_add_code(keymap_fn_keycode(last_fn));
+
new_layer = 0;
+ sent_fn = last_fn;
}
} else {
if (fn_bits && new_layer == 0) {
- // case: 4,5
- // send Fn key
- usb_keyboard_add_code(keymap_fn_keycode(last_bits));
+ // case: 4,5,6
+ usb_keyboard_add_code(keymap_fn_keycode(last_fn));
+ sent_fn = last_fn;
}
}
} else { // Fn key is changed
if (fn_bits == 0) { // Fn key is released(falling edge)
if (!layer_used && timer_elapsed(last_timer) < LAYER_SEND_FN_TERM) {
debug("Fn case: 2(send Fn)\n");
- // send Fn key (case: 2[no layer used],3)
+ // case: 2
usb_keyboard_swap_report();
usb_keyboard_clear_report();
- usb_keyboard_add_code(keymap_fn_keycode(last_bits));
+ usb_keyboard_add_code(keymap_fn_keycode(last_fn));
usb_keyboard_set_mods(last_mods);
usb_keyboard_send();
usb_keyboard_swap_report();
+ sent_fn = last_fn;
}
- debug("Fn case: 1,2,3,4,5(return to default layer)\n");
- // return to default layer(case: 1,2,3,4,5)
+ debug("Fn case: 1,2,3,4,5,6(return to default layer)\n");
new_layer = 0;
current_layer = 0;
} else { // Fn Key is pressed(rising edge)
- if (!usb_keyboard_has_key()) {
+ if (usb_keyboard_has_key() ||
+ (fn_bits == sent_fn &&timer_elapsed(last_timer) < LAYER_ENTER_DELAY)) {
+ debug("Fn case: 5,6(add Fn to repeat)\n");
+ usb_keyboard_add_code(keymap_fn_keycode(fn_bits));
+ sent_fn = fn_bits;
+ } else {
debug("Fn case: 1,2,3,4(ready for switching layer)\n");
// ready for switching layer(case: 1,2,3,4)
new_layer = keymap_fn_layer(fn_bits);
- } else {
- debug("Fn case: 5(add Fn to report)\n");
- // add Fn key to send with other keys(case: 5)
- usb_keyboard_add_code(keymap_fn_keycode(fn_bits));
+ sent_fn = 0;
}
}
layer_used = false;
- last_bits = fn_bits;
+ last_fn = fn_bits;
last_mods = usb_keyboard_mods;
last_timer = timer_read();
debug("new_layer: "); debug_hex(new_layer); debug("\n");
- debug("last_bits: "); debug_bin(last_bits); debug("\n");
+ debug("last_fn: "); debug_bin(last_fn); debug("\n");
debug("last_mods: "); debug_hex(last_mods); debug("\n");
debug("last_timer: "); debug_hex16(last_timer); debug("\n");
}