tmk
13 years ago
1 changed files with 28 additions and 20 deletions
+ 28
- 20
layer.c
View File
| @@ -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"); | |||
| } | |||
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