X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=layer.c;h=3f9e55a152a7dc003dcb7b2a01137df06d12aa96;hb=6284b147c23aa32a9e65138b1eb8ee908ece4941;hp=e9e44217b2a720e5730f14cd31ef3c8330b484ef;hpb=3e56e80c7d938c2b03bafb0606978b715c2ee0ee;p=max%2Ftmk_keyboard.git diff --git a/layer.c b/layer.c old mode 100644 new mode 100755 index e9e44217..3f9e55a1 --- a/layer.c +++ b/layer.c @@ -1,28 +1,46 @@ -#include "keymap_skel.h" -#include "usb_keyboard.h" +/* +Copyright 2011 Jun Wako + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ + +#include "keymap.h" +#include "host.h" #include "debug.h" #include "timer.h" #include "layer.h" + /* * Parameters: - * enter_delay |=======| - * send_fn_term |================| + * ENTER_DELAY |=======| + * SEND_FN_TERM |================| * * Fn key processing cases: - * 1. release Fn after send_fn_term. + * 1. release Fn after SEND_FN_TERM. * Layer sw ___________|~~~~~~~~~~~|___ * Fn press ___|~~~~~~~~~~~~~~~~~~~|___ * Fn send ___________________________ * - * 2. release Fn in send_fn_term.(not layer used) + * 2. release Fn during SEND_FN_TERM.(not layer used) * Layer sw ___________|~~~~~~|________ * Fn press ___|~~~~~~~~~~~~~~|________ * Fn key send __________________|~|______ * other key press ___________________________ * other key send ___________________________ * - * 3. release Fn in send_fn_term.(layer used) + * 3. release Fn during SEND_FN_TERM.(layer used) * Layer sw ___________|~~~~~~|________ * Fn press ___|~~~~~~~~~~~~~~|________ * Fn key send ___________________________ @@ -30,7 +48,7 @@ * other key press _____________|~~|__________ * other key send _____________|~~|__________ * - * 4. press other key in ENTER_DELAY. + * 4. press other key during ENTER_DELAY. * Layer sw ___________________________ * Fn key press ___|~~~~~~~~~|_____________ * Fn key send ______|~~~~~~|_____________ @@ -51,14 +69,17 @@ */ // LAYER_ENTER_DELAY: prevent from moving new layer -#define LAYER_ENTER_DELAY 8 +#define LAYER_ENTER_DELAY 150 // LAYER_SEND_FN_TERM: send keycode if release key in this term -#define LAYER_SEND_FN_TERM 40 +#define LAYER_SEND_FN_TERM 500 + +uint8_t default_layer = 0; +uint8_t current_layer = 0; -static uint8_t current_layer = 0; static bool layer_used = false; +static uint8_t new_layer(uint8_t fn_bits); uint8_t layer_get_keycode(uint8_t row, uint8_t col) @@ -71,83 +92,109 @@ uint8_t layer_get_keycode(uint8_t row, uint8_t col) return code; } +// bit substract b from a +#define BIT_SUBST(a, b) (a&(a^b)) void layer_switching(uint8_t fn_bits) { // layer switching - static uint8_t new_layer = 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_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 - current_layer = new_layer; - debug("timer_elapsed: "); debug_hex16(timer_elapsed(last_timer)); debug("\n"); - debug("switch layer: "); debug_hex(current_layer); debug("\n"); - } else if (usb_keyboard_has_key()) { - debug("Fn case: 4(send Fn first, then add Fn to report)\n"); - // case: 4 - // send only Fn key first - usb_keyboard_swap_report(); - usb_keyboard_clear_report(); - 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_fn)); - - new_layer = 0; - sent_fn = last_fn; - } + if (fn_bits == last_fn) { // Fn state is not changed + if (fn_bits == 0) { + // do nothing } else { - if (fn_bits && new_layer == 0) { - // case: 4,5,6 - usb_keyboard_add_code(keymap_fn_keycode(last_fn)); - sent_fn = last_fn; + if (timer_elapsed(last_timer) > LAYER_ENTER_DELAY) { + uint8_t _layer_to_switch = new_layer(BIT_SUBST(fn_bits, sent_fn)); + if (current_layer != _layer_to_switch) { // not switch layer yet + debug("Fn case: 1,2,3(LAYER_ENTER_DELAY passed)\n"); + debug("Switch Layer: "); debug_hex(current_layer); + current_layer = _layer_to_switch; + layer_used = false; + debug(" -> "); debug_hex(current_layer); debug("\n"); + } + } else { + if (host_has_anykey()) { // other keys is pressed + uint8_t _fn_to_send = BIT_SUBST(fn_bits, sent_fn); + if (_fn_to_send) { + debug("Fn case: 4(send Fn before other key pressed)\n"); + // send only Fn key first + host_swap_keyboard_report(); + host_clear_keyboard_report(); + host_set_mods(last_mods); + host_add_code(keymap_fn_keycode(_fn_to_send)); // TODO: do all Fn keys + host_send_keyboard_report(); + host_swap_keyboard_report(); + sent_fn |= _fn_to_send; + } + } } + // add Fn keys to send + //host_add_code(keymap_fn_keycode(fn_bits&sent_fn)); // TODO: do all Fn keys } - } 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"); - // case: 2 - usb_keyboard_swap_report(); - usb_keyboard_clear_report(); - 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; + } else { // Fn state is changed(edge) + uint8_t fn_changed = 0; + + debug("fn_bits: "); debug_bin(fn_bits); debug("\n"); + debug("sent_fn: "); debug_bin(sent_fn); 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"); + + // pressed Fn + if ((fn_changed = BIT_SUBST(fn_bits, last_fn))) { + debug("fn_changed: "); debug_bin(fn_changed); debug("\n"); + if (host_has_anykey()) { + debug("Fn case: 5(pressed Fn with other key)\n"); + sent_fn |= fn_changed; + } else if (fn_changed & sent_fn) { // pressed same Fn in a row + if (timer_elapsed(last_timer) > LAYER_ENTER_DELAY) { + debug("Fn case: 6(not repeat)\n"); + // time passed: not repeate + sent_fn &= ~fn_changed; + } else { + debug("Fn case: 6(repeat)\n"); + } } - 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() || - (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); - sent_fn = 0; + } + // released Fn + if ((fn_changed = BIT_SUBST(last_fn, fn_bits))) { + debug("fn_changed: "); debug_bin(fn_changed); debug("\n"); + if (timer_elapsed(last_timer) < LAYER_SEND_FN_TERM) { + if (!layer_used && BIT_SUBST(fn_changed, sent_fn)) { + debug("Fn case: 2(send Fn one shot: released Fn during LAYER_SEND_FN_TERM)\n"); + // send only Fn key first + host_swap_keyboard_report(); + host_clear_keyboard_report(); + host_set_mods(last_mods); + host_add_code(keymap_fn_keycode(fn_changed)); // TODO: do all Fn keys + host_send_keyboard_report(); + host_swap_keyboard_report(); + sent_fn |= fn_changed; + } } + debug("Switch Layer(released Fn): "); debug_hex(current_layer); + current_layer = new_layer(BIT_SUBST(fn_bits, sent_fn)); + debug(" -> "); debug_hex(current_layer); debug("\n"); } + layer_used = false; last_fn = fn_bits; - last_mods = usb_keyboard_mods; + last_mods = keyboard_report->mods; last_timer = timer_read(); - debug("new_layer: "); debug_hex(new_layer); 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"); } + // send Fn keys + for (uint8_t i = 0; i < 8; i++) { + if ((sent_fn & fn_bits) & (1<