513 lines
14 KiB
C
513 lines
14 KiB
C
/*
|
|
Copyright 2011, 2012, 2013 Jun Wako <wakojun@gmail.com>
|
|
|
|
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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include "keyboard.h"
|
|
#include "matrix.h"
|
|
#include "keymap.h"
|
|
#include "host.h"
|
|
#include "led.h"
|
|
#include "keycode.h"
|
|
#include "timer.h"
|
|
#include "sync_timer.h"
|
|
#include "print.h"
|
|
#include "debug.h"
|
|
#include "command.h"
|
|
#include "util.h"
|
|
#include "sendchar.h"
|
|
#include "eeconfig.h"
|
|
#include "action_layer.h"
|
|
#ifdef BACKLIGHT_ENABLE
|
|
# include "backlight.h"
|
|
#endif
|
|
#ifdef MOUSEKEY_ENABLE
|
|
# include "mousekey.h"
|
|
#endif
|
|
#ifdef PS2_MOUSE_ENABLE
|
|
# include "ps2_mouse.h"
|
|
#endif
|
|
#ifdef SERIAL_MOUSE_ENABLE
|
|
# include "serial_mouse.h"
|
|
#endif
|
|
#ifdef ADB_MOUSE_ENABLE
|
|
# include "adb.h"
|
|
#endif
|
|
#ifdef RGBLIGHT_ENABLE
|
|
# include "rgblight.h"
|
|
#endif
|
|
#ifdef LED_MATRIX_ENABLE
|
|
# include "led_matrix.h"
|
|
#endif
|
|
#ifdef RGB_MATRIX_ENABLE
|
|
# include "rgb_matrix.h"
|
|
#endif
|
|
#ifdef ENCODER_ENABLE
|
|
# include "encoder.h"
|
|
#endif
|
|
#ifdef STENO_ENABLE
|
|
# include "process_steno.h"
|
|
#endif
|
|
#ifdef SERIAL_LINK_ENABLE
|
|
# include "serial_link/system/serial_link.h"
|
|
#endif
|
|
#ifdef VISUALIZER_ENABLE
|
|
# include "visualizer/visualizer.h"
|
|
#endif
|
|
#ifdef POINTING_DEVICE_ENABLE
|
|
# include "pointing_device.h"
|
|
#endif
|
|
#ifdef MIDI_ENABLE
|
|
# include "process_midi.h"
|
|
#endif
|
|
#ifdef JOYSTICK_ENABLE
|
|
# include "process_joystick.h"
|
|
#endif
|
|
#ifdef HD44780_ENABLE
|
|
# include "hd44780.h"
|
|
#endif
|
|
#ifdef QWIIC_ENABLE
|
|
# include "qwiic.h"
|
|
#endif
|
|
#ifdef OLED_DRIVER_ENABLE
|
|
# include "oled_driver.h"
|
|
#endif
|
|
#ifdef VELOCIKEY_ENABLE
|
|
# include "velocikey.h"
|
|
#endif
|
|
#ifdef VIA_ENABLE
|
|
# include "via.h"
|
|
#endif
|
|
#ifdef DIP_SWITCH_ENABLE
|
|
# include "dip_switch.h"
|
|
#endif
|
|
|
|
static uint32_t last_input_modification_time = 0;
|
|
uint32_t last_input_activity_time(void) { return last_input_modification_time; }
|
|
uint32_t last_input_activity_elapsed(void) { return timer_elapsed32(last_input_modification_time); }
|
|
|
|
static uint32_t last_matrix_modification_time = 0;
|
|
uint32_t last_matrix_activity_time(void) { return last_matrix_modification_time; }
|
|
uint32_t last_matrix_activity_elapsed(void) { return timer_elapsed32(last_matrix_modification_time); }
|
|
void last_matrix_activity_trigger(void) { last_matrix_modification_time = last_input_modification_time = timer_read32(); }
|
|
|
|
static uint32_t last_encoder_modification_time = 0;
|
|
uint32_t last_encoder_activity_time(void) { return last_encoder_modification_time; }
|
|
uint32_t last_encoder_activity_elapsed(void) { return timer_elapsed32(last_encoder_modification_time); }
|
|
void last_encoder_activity_trigger(void) { last_encoder_modification_time = last_input_modification_time = timer_read32(); }
|
|
|
|
// Only enable this if console is enabled to print to
|
|
#if defined(DEBUG_MATRIX_SCAN_RATE)
|
|
static uint32_t matrix_timer = 0;
|
|
static uint32_t matrix_scan_count = 0;
|
|
static uint32_t last_matrix_scan_count = 0;
|
|
|
|
void matrix_scan_perf_task(void) {
|
|
matrix_scan_count++;
|
|
|
|
uint32_t timer_now = timer_read32();
|
|
if (TIMER_DIFF_32(timer_now, matrix_timer) > 1000) {
|
|
# if defined(CONSOLE_ENABLE)
|
|
dprintf("matrix scan frequency: %lu\n", matrix_scan_count);
|
|
# endif
|
|
last_matrix_scan_count = matrix_scan_count;
|
|
matrix_timer = timer_now;
|
|
matrix_scan_count = 0;
|
|
}
|
|
}
|
|
|
|
uint32_t get_matrix_scan_rate(void) { return last_matrix_scan_count; }
|
|
#else
|
|
# define matrix_scan_perf_task()
|
|
#endif
|
|
|
|
#ifdef MATRIX_HAS_GHOST
|
|
extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
|
|
static matrix_row_t get_real_keys(uint8_t row, matrix_row_t rowdata) {
|
|
matrix_row_t out = 0;
|
|
for (uint8_t col = 0; col < MATRIX_COLS; col++) {
|
|
// read each key in the row data and check if the keymap defines it as a real key
|
|
if (pgm_read_byte(&keymaps[0][row][col]) && (rowdata & (1 << col))) {
|
|
// this creates new row data, if a key is defined in the keymap, it will be set here
|
|
out |= 1 << col;
|
|
}
|
|
}
|
|
return out;
|
|
}
|
|
|
|
static inline bool popcount_more_than_one(matrix_row_t rowdata) {
|
|
rowdata &= rowdata - 1; // if there are less than two bits (keys) set, rowdata will become zero
|
|
return rowdata;
|
|
}
|
|
|
|
static inline bool has_ghost_in_row(uint8_t row, matrix_row_t rowdata) {
|
|
/* No ghost exists when less than 2 keys are down on the row.
|
|
If there are "active" blanks in the matrix, the key can't be pressed by the user,
|
|
there is no doubt as to which keys are really being pressed.
|
|
The ghosts will be ignored, they are KC_NO. */
|
|
rowdata = get_real_keys(row, rowdata);
|
|
if ((popcount_more_than_one(rowdata)) == 0) {
|
|
return false;
|
|
}
|
|
/* Ghost occurs when the row shares a column line with other row,
|
|
and two columns are read on each row. Blanks in the matrix don't matter,
|
|
so they are filtered out.
|
|
If there are two or more real keys pressed and they match columns with
|
|
at least two of another row's real keys, the row will be ignored. Keep in mind,
|
|
we are checking one row at a time, not all of them at once.
|
|
*/
|
|
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
|
if (i != row && popcount_more_than_one(get_real_keys(i, matrix_get_row(i)) & rowdata)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
#endif
|
|
|
|
void disable_jtag(void) {
|
|
// To use PF4-7 (PC2-5 on ATmega32A), disable JTAG by writing JTD bit twice within four cycles.
|
|
#if (defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
|
|
MCUCR |= _BV(JTD);
|
|
MCUCR |= _BV(JTD);
|
|
#elif defined(__AVR_ATmega32A__)
|
|
MCUCSR |= _BV(JTD);
|
|
MCUCSR |= _BV(JTD);
|
|
#endif
|
|
}
|
|
|
|
/** \brief matrix_setup
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
__attribute__((weak)) void matrix_setup(void) {}
|
|
|
|
/** \brief keyboard_pre_init_user
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
__attribute__((weak)) void keyboard_pre_init_user(void) {}
|
|
|
|
/** \brief keyboard_pre_init_kb
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
__attribute__((weak)) void keyboard_pre_init_kb(void) { keyboard_pre_init_user(); }
|
|
|
|
/** \brief keyboard_post_init_user
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
|
|
__attribute__((weak)) void keyboard_post_init_user() {}
|
|
|
|
/** \brief keyboard_post_init_kb
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
|
|
__attribute__((weak)) void keyboard_post_init_kb(void) { keyboard_post_init_user(); }
|
|
|
|
/** \brief keyboard_setup
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void keyboard_setup(void) {
|
|
#ifndef NO_JTAG_DISABLE
|
|
disable_jtag();
|
|
#endif
|
|
print_set_sendchar(sendchar);
|
|
matrix_setup();
|
|
keyboard_pre_init_kb();
|
|
}
|
|
|
|
/** \brief is_keyboard_master
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
__attribute__((weak)) bool is_keyboard_master(void) { return true; }
|
|
|
|
/** \brief is_keyboard_left
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
__attribute__((weak)) bool is_keyboard_left(void) { return true; }
|
|
|
|
/** \brief should_process_keypress
|
|
*
|
|
* Override this function if you have a condition where keypresses processing should change:
|
|
* - splits where the slave side needs to process for rgb/oled functionality
|
|
*/
|
|
__attribute__((weak)) bool should_process_keypress(void) { return is_keyboard_master(); }
|
|
|
|
/** \brief housekeeping_task_kb
|
|
*
|
|
* Override this function if you have a need to execute code for every keyboard main loop iteration.
|
|
* This is specific to keyboard-level functionality.
|
|
*/
|
|
__attribute__((weak)) void housekeeping_task_kb(void) {}
|
|
|
|
/** \brief housekeeping_task_user
|
|
*
|
|
* Override this function if you have a need to execute code for every keyboard main loop iteration.
|
|
* This is specific to user/keymap-level functionality.
|
|
*/
|
|
__attribute__((weak)) void housekeeping_task_user(void) {}
|
|
|
|
/** \brief keyboard_init
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void keyboard_init(void) {
|
|
timer_init();
|
|
sync_timer_init();
|
|
matrix_init();
|
|
#ifdef VIA_ENABLE
|
|
via_init();
|
|
#endif
|
|
#ifdef QWIIC_ENABLE
|
|
qwiic_init();
|
|
#endif
|
|
#ifdef OLED_DRIVER_ENABLE
|
|
oled_init(OLED_ROTATION_0);
|
|
#endif
|
|
#ifdef PS2_MOUSE_ENABLE
|
|
ps2_mouse_init();
|
|
#endif
|
|
#ifdef SERIAL_MOUSE_ENABLE
|
|
serial_mouse_init();
|
|
#endif
|
|
#ifdef ADB_MOUSE_ENABLE
|
|
adb_mouse_init();
|
|
#endif
|
|
#ifdef BACKLIGHT_ENABLE
|
|
backlight_init();
|
|
#endif
|
|
#ifdef RGBLIGHT_ENABLE
|
|
rgblight_init();
|
|
#endif
|
|
#ifdef ENCODER_ENABLE
|
|
encoder_init();
|
|
#endif
|
|
#ifdef STENO_ENABLE
|
|
steno_init();
|
|
#endif
|
|
#ifdef POINTING_DEVICE_ENABLE
|
|
pointing_device_init();
|
|
#endif
|
|
#if defined(NKRO_ENABLE) && defined(FORCE_NKRO)
|
|
keymap_config.nkro = 1;
|
|
eeconfig_update_keymap(keymap_config.raw);
|
|
#endif
|
|
#ifdef DIP_SWITCH_ENABLE
|
|
dip_switch_init();
|
|
#endif
|
|
|
|
#if defined(DEBUG_MATRIX_SCAN_RATE) && defined(CONSOLE_ENABLE)
|
|
debug_enable = true;
|
|
#endif
|
|
|
|
keyboard_post_init_kb(); /* Always keep this last */
|
|
}
|
|
|
|
/** \brief key_event_task
|
|
*
|
|
* This function is responsible for calling into other systems when they need to respond to electrical switch press events.
|
|
* This is differnet than keycode events as no layer processing, or filtering occurs.
|
|
*/
|
|
void switch_events(uint8_t row, uint8_t col, bool pressed) {
|
|
#if defined(RGB_MATRIX_ENABLE)
|
|
process_rgb_matrix(row, col, pressed);
|
|
#endif
|
|
}
|
|
|
|
/** \brief Keyboard task: Do keyboard routine jobs
|
|
*
|
|
* Do routine keyboard jobs:
|
|
*
|
|
* * scan matrix
|
|
* * handle mouse movements
|
|
* * run visualizer code
|
|
* * handle midi commands
|
|
* * light LEDs
|
|
*
|
|
* This is repeatedly called as fast as possible.
|
|
*/
|
|
void keyboard_task(void) {
|
|
static matrix_row_t matrix_prev[MATRIX_ROWS];
|
|
static uint8_t led_status = 0;
|
|
matrix_row_t matrix_row = 0;
|
|
matrix_row_t matrix_change = 0;
|
|
#ifdef QMK_KEYS_PER_SCAN
|
|
uint8_t keys_processed = 0;
|
|
#endif
|
|
#ifdef ENCODER_ENABLE
|
|
bool encoders_changed = false;
|
|
#endif
|
|
|
|
housekeeping_task_kb();
|
|
housekeeping_task_user();
|
|
|
|
uint8_t matrix_changed = matrix_scan();
|
|
if (matrix_changed) last_matrix_activity_trigger();
|
|
|
|
for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
|
|
matrix_row = matrix_get_row(r);
|
|
matrix_change = matrix_row ^ matrix_prev[r];
|
|
if (matrix_change) {
|
|
#ifdef MATRIX_HAS_GHOST
|
|
if (has_ghost_in_row(r, matrix_row)) {
|
|
continue;
|
|
}
|
|
#endif
|
|
if (debug_matrix) matrix_print();
|
|
matrix_row_t col_mask = 1;
|
|
for (uint8_t c = 0; c < MATRIX_COLS; c++, col_mask <<= 1) {
|
|
if (matrix_change & col_mask) {
|
|
if (should_process_keypress()) {
|
|
action_exec((keyevent_t){
|
|
.key = (keypos_t){.row = r, .col = c}, .pressed = (matrix_row & col_mask), .time = (timer_read() | 1) /* time should not be 0 */
|
|
});
|
|
}
|
|
// record a processed key
|
|
matrix_prev[r] ^= col_mask;
|
|
|
|
switch_events(r, c, (matrix_row & col_mask));
|
|
|
|
#ifdef QMK_KEYS_PER_SCAN
|
|
// only jump out if we have processed "enough" keys.
|
|
if (++keys_processed >= QMK_KEYS_PER_SCAN)
|
|
#endif
|
|
// process a key per task call
|
|
goto MATRIX_LOOP_END;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// call with pseudo tick event when no real key event.
|
|
#ifdef QMK_KEYS_PER_SCAN
|
|
// we can get here with some keys processed now.
|
|
if (!keys_processed)
|
|
#endif
|
|
action_exec(TICK);
|
|
|
|
MATRIX_LOOP_END:
|
|
|
|
#ifdef DEBUG_MATRIX_SCAN_RATE
|
|
matrix_scan_perf_task();
|
|
#endif
|
|
|
|
#if defined(RGBLIGHT_ENABLE)
|
|
rgblight_task();
|
|
#endif
|
|
|
|
#ifdef LED_MATRIX_ENABLE
|
|
led_matrix_task();
|
|
#endif
|
|
#ifdef RGB_MATRIX_ENABLE
|
|
rgb_matrix_task();
|
|
#endif
|
|
|
|
#if defined(BACKLIGHT_ENABLE)
|
|
# if defined(BACKLIGHT_PIN) || defined(BACKLIGHT_PINS)
|
|
backlight_task();
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef ENCODER_ENABLE
|
|
encoders_changed = encoder_read();
|
|
if (encoders_changed) last_encoder_activity_trigger();
|
|
#endif
|
|
|
|
#ifdef QWIIC_ENABLE
|
|
qwiic_task();
|
|
#endif
|
|
|
|
#ifdef OLED_DRIVER_ENABLE
|
|
oled_task();
|
|
# ifndef OLED_DISABLE_TIMEOUT
|
|
// Wake up oled if user is using those fabulous keys or spinning those encoders!
|
|
# ifdef ENCODER_ENABLE
|
|
if (matrix_changed || encoders_changed) oled_on();
|
|
# else
|
|
if (matrix_changed) oled_on();
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef MOUSEKEY_ENABLE
|
|
// mousekey repeat & acceleration
|
|
mousekey_task();
|
|
#endif
|
|
|
|
#ifdef PS2_MOUSE_ENABLE
|
|
ps2_mouse_task();
|
|
#endif
|
|
|
|
#ifdef SERIAL_MOUSE_ENABLE
|
|
serial_mouse_task();
|
|
#endif
|
|
|
|
#ifdef ADB_MOUSE_ENABLE
|
|
adb_mouse_task();
|
|
#endif
|
|
|
|
#ifdef SERIAL_LINK_ENABLE
|
|
serial_link_update();
|
|
#endif
|
|
|
|
#ifdef VISUALIZER_ENABLE
|
|
visualizer_update(default_layer_state, layer_state, visualizer_get_mods(), host_keyboard_leds());
|
|
#endif
|
|
|
|
#ifdef POINTING_DEVICE_ENABLE
|
|
pointing_device_task();
|
|
#endif
|
|
|
|
#ifdef MIDI_ENABLE
|
|
midi_task();
|
|
#endif
|
|
|
|
#ifdef VELOCIKEY_ENABLE
|
|
if (velocikey_enabled()) {
|
|
velocikey_decelerate();
|
|
}
|
|
#endif
|
|
|
|
#ifdef JOYSTICK_ENABLE
|
|
joystick_task();
|
|
#endif
|
|
|
|
// update LED
|
|
if (led_status != host_keyboard_leds()) {
|
|
led_status = host_keyboard_leds();
|
|
keyboard_set_leds(led_status);
|
|
}
|
|
}
|
|
|
|
/** \brief keyboard set leds
|
|
*
|
|
* FIXME: needs doc
|
|
*/
|
|
void keyboard_set_leds(uint8_t leds) {
|
|
if (debug_keyboard) {
|
|
debug("keyboard_set_led: ");
|
|
debug_hex8(leds);
|
|
debug("\n");
|
|
}
|
|
led_set(leds);
|
|
}
|