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repeating Fn key: press twice quickly to repeat.

tags/v1.9
tmk 13 years ago
parent
a31b31e717
commit
89feab2301
1 changed files with 28 additions and 20 deletions
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  1. 28
    20
      layer.c

+ 28
- 20
layer.c View File

* Fn key send ___|~~~~~~~~~|_____________ * Fn key send ___|~~~~~~~~~|_____________
* other key press ~~~~~~~|___________________ * other key press ~~~~~~~|___________________
* other key send ~~~~~~~|___________________ * 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 // LAYER_ENTER_DELAY: prevent from moving new layer
{ {
// layer switching // layer switching
static uint8_t new_layer = 0; 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 uint8_t last_mods = 0;
static uint16_t last_timer = 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) { if (current_layer != new_layer) {
// not switch layer yet // not switch layer yet
if (timer_elapsed(last_timer) > LAYER_ENTER_DELAY) { if (timer_elapsed(last_timer) > LAYER_ENTER_DELAY) {
debug("Fn case: 1,2,3(switch layer)\n"); debug("Fn case: 1,2,3(switch layer)\n");
// case: 1,2,3 // case: 1,2,3
// switch layer after LAYER_ENTER_DELAY elapse
current_layer = new_layer; current_layer = new_layer;
debug("timer_elapsed: "); debug_hex16(timer_elapsed(last_timer)); debug("\n"); debug("timer_elapsed: "); debug_hex16(timer_elapsed(last_timer)); debug("\n");
debug("switch layer: "); debug_hex(current_layer); debug("\n"); debug("switch layer: "); debug_hex(current_layer); debug("\n");
// send only Fn key first // send only Fn key first
usb_keyboard_swap_report(); usb_keyboard_swap_report();
usb_keyboard_clear_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_set_mods(last_mods);
usb_keyboard_send(); usb_keyboard_send();
usb_keyboard_swap_report(); usb_keyboard_swap_report();
// add Fn key to send with other keys // 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; new_layer = 0;
sent_fn = last_fn;
} }
} else { } else {
if (fn_bits && new_layer == 0) { 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 } else { // Fn key is changed
if (fn_bits == 0) { // Fn key is released(falling edge) if (fn_bits == 0) { // Fn key is released(falling edge)
if (!layer_used && timer_elapsed(last_timer) < LAYER_SEND_FN_TERM) { if (!layer_used && timer_elapsed(last_timer) < LAYER_SEND_FN_TERM) {
debug("Fn case: 2(send Fn)\n"); debug("Fn case: 2(send Fn)\n");
// send Fn key (case: 2[no layer used],3)
// case: 2
usb_keyboard_swap_report(); usb_keyboard_swap_report();
usb_keyboard_clear_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_set_mods(last_mods);
usb_keyboard_send(); usb_keyboard_send();
usb_keyboard_swap_report(); 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; new_layer = 0;
current_layer = 0; current_layer = 0;
} else { // Fn Key is pressed(rising edge) } 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"); debug("Fn case: 1,2,3,4(ready for switching layer)\n");
// ready for switching layer(case: 1,2,3,4) // ready for switching layer(case: 1,2,3,4)
new_layer = keymap_fn_layer(fn_bits); 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; layer_used = false;
last_bits = fn_bits;
last_fn = fn_bits;
last_mods = usb_keyboard_mods; last_mods = usb_keyboard_mods;
last_timer = timer_read(); last_timer = timer_read();
debug("new_layer: "); debug_hex(new_layer); debug("\n"); 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_mods: "); debug_hex(last_mods); debug("\n");
debug("last_timer: "); debug_hex16(last_timer); debug("\n"); debug("last_timer: "); debug_hex16(last_timer); debug("\n");
} }

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