qmk_firmware/users/drashna/drashna.c

320 lines
8.7 KiB
C

// Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
// SPDX-License-Identifier: GPL-2.0-or-later
#include "drashna.h"
#include <stdio.h>
#include <ctype.h>
userspace_config_t userspace_config;
/**
* @brief Handle registering a keycode, with optional modifer based on timed event
*
* @param code keycode to send to host
* @param mod_code modifier to send with code, if held for tapping term or longer
* @param pressed the press/release event (can use "record->event.pressed" for this)
* @return true exits function
* @return false exits function
*/
bool mod_key_press_timer(uint16_t code, uint16_t mod_code, bool pressed) {
static uint16_t this_timer;
mod_key_press(code, mod_code, pressed, this_timer);
return false;
}
/**
* @brief Handle registation of keycode, with optional modifier based on custom timer
*
* @param code keycode to send to host
* @param mod_code modifier keycode to send with code, if held for tapping term or longer
* @param pressed the press/release event
* @param this_timer custom timer to use
* @return true
* @return false
*/
bool mod_key_press(uint16_t code, uint16_t mod_code, bool pressed, uint16_t this_timer) {
if (pressed) {
this_timer = timer_read();
} else {
if (timer_elapsed(this_timer) < TAPPING_TERM) {
tap_code(code);
} else {
register_code(mod_code);
tap_code(code);
unregister_code(mod_code);
}
}
return false;
}
/**
* @brief Performs exact match for modifier values
*
* @param value the modifer varible (get_mods/get_oneshot_mods/get_weak_mods)
* @param mask the modifier mask to check for
* @return true Has the exact modifiers specifed
* @return false Does not have the exact modifiers specified
*/
bool hasAllBitsInMask(uint8_t value, uint8_t mask) {
value &= 0xF;
mask &= 0xF;
return (value & mask) == mask;
}
/**
* @brief Tap keycode, with no mods
*
* @param kc keycode to use
*/
void tap_code16_nomods(uint16_t kc) {
uint8_t temp_mod = get_mods();
clear_mods();
clear_oneshot_mods();
tap_code16(kc);
set_mods(temp_mod);
}
#ifdef I2C_SCANNER_ENABLE
# include "i2c_master.h"
# include "debug.h"
# ifndef I2C_SCANNER_TIMEOUT
# define I2C_SCANNER_TIMEOUT 50
# endif
i2c_status_t i2c_start_bodge(uint8_t address, uint16_t timeout) {
i2c_start(address);
// except on ChibiOS where the only way is do do "something"
uint8_t data = 0;
return i2c_readReg(address, 0, &data, sizeof(data), I2C_SCANNER_TIMEOUT);
}
# define i2c_start i2c_start_bodge
void do_scan(void) {
uint8_t nDevices = 0;
dprintf("Scanning...\n");
for (uint8_t address = 1; address < 127; address++) {
// The i2c_scanner uses the return value of
// i2c_start to see if a device did acknowledge to the address.
i2c_status_t error = i2c_start(address << 1, I2C_SCANNER_TIMEOUT);
if (error == I2C_STATUS_SUCCESS) {
i2c_stop();
xprintf(" I2C device found at address 0x%02X\n", I2C_SCANNER_TIMEOUT);
nDevices++;
} else {
// dprintf(" Unknown error (%u) at address 0x%02X\n", error, address);
}
}
if (nDevices == 0)
xprintf("No I2C devices found\n");
else
xprintf("done\n");
}
uint16_t scan_timer = 0;
void housekeeping_task_i2c_scanner(void) {
if (timer_elapsed(scan_timer) > 5000) {
do_scan();
scan_timer = timer_read();
}
}
void keyboard_post_init_i2c(void) {
i2c_init();
scan_timer = timer_read();
}
#endif
#if defined(AUTOCORRECT_ENABLE)
# if defined(AUDIO_ENABLE)
# ifdef USER_SONG_LIST
float autocorrect_song[][2] = SONG(MARIO_GAMEOVER);
# else
float autocorrect_song[][2] = SONG(PLOVER_GOODBYE_SOUND);
# endif
# endif
bool apply_autocorrect(uint8_t backspaces, const char *str) {
if (layer_state_is(_GAMEPAD)) {
return false;
}
// TO-DO use unicode stuff for this. Will probably have to reverse engineer
// send string to get working properly, to send char string.
# if defined(AUDIO_ENABLE)
PLAY_SONG(autocorrect_song);
# endif
return true;
}
#endif
#if defined(CAPS_WORD_ENABLE)
bool caps_word_press_user(uint16_t keycode) {
switch (keycode) {
// Keycodes that continue Caps Word, with shift applied.
case KC_MINS:
if (!keymap_config.swap_lctl_lgui) {
return true;
}
case KC_A ... KC_Z:
add_weak_mods(MOD_BIT(KC_LSFT)); // Apply shift to next key.
return true;
// Keycodes that continue Caps Word, without shifting.
case KC_1 ... KC_0:
case KC_BSPC:
case KC_DEL:
case KC_UNDS:
return true;
default:
return false; // Deactivate Caps Word.
}
}
# if !defined(NO_ACTION_ONESHOT)
void oneshot_locked_mods_changed_user(uint8_t mods) {
if (mods & MOD_MASK_SHIFT) {
del_mods(MOD_MASK_SHIFT);
set_oneshot_locked_mods(~MOD_MASK_SHIFT & get_oneshot_locked_mods());
caps_word_on();
}
}
# endif
#endif
void format_layer_bitmap_string(char *buffer, layer_state_t state, layer_state_t default_state) {
for (int i = 0; i < 16; i++) {
if (i == 0 || i == 4 || i == 8 || i == 12) {
*buffer = ' ';
++buffer;
}
uint8_t layer = i;
if ((default_state & ((layer_state_t)1 << layer)) != 0) {
*buffer = 'D';
} else if ((state & ((layer_state_t)1 << layer)) != 0) {
*buffer = '1';
} else {
*buffer = '_';
}
++buffer;
}
*buffer = 0;
}
#if defined(OS_DETECTION_ENABLE) && defined(DEFERRED_EXEC_ENABLE)
os_variant_t os_type;
uint32_t startup_exec(uint32_t trigger_time, void *cb_arg) {
if (is_keyboard_master()) {
os_type = detected_host_os();
if (os_type) {
bool is_mac = (os_type == OS_MACOS) || (os_type == OS_IOS);
if (keymap_config.swap_lctl_lgui != is_mac) {
keymap_config.swap_lctl_lgui = keymap_config.swap_rctl_rgui = is_mac;
eeconfig_update_keymap(keymap_config.raw);
}
# ifdef UNICODE_COMMON_ENABLE
set_unicode_input_mode_soft(keymap_config.swap_lctl_lgui ? UNICODE_MODE_MACOS : UNICODE_MODE_WINCOMPOSE);
# endif
switch (os_type) {
case OS_UNSURE:
xprintf("unknown OS Detected\n");
break;
case OS_LINUX:
xprintf("Linux Detected\n");
break;
case OS_WINDOWS:
xprintf("Windows Detected\n");
break;
# if 0
case OS_WINDOWS_UNSURE:
xprintf("Windows? Detected\n");
break;
# endif
case OS_MACOS:
xprintf("MacOS Detected\n");
break;
case OS_IOS:
xprintf("iOS Detected\n");
break;
# if 0
case OS_PS5:
xprintf("PlayStation 5 Detected\n");
break;
case OS_HANDHELD:
xprintf("Nintend Switch/Quest 2 Detected\n");
break;
# endif
}
}
}
return os_type ? 0 : 500;
}
#endif
static host_driver_t *host_driver = 0;
static bool host_driver_disabled = false;
void set_keyboard_lock(bool status) {
if (!status && !host_get_driver()) {
host_set_driver(host_driver);
} else if (status && host_get_driver()) {
host_driver = host_get_driver();
clear_keyboard();
host_set_driver(0);
} else if (status) {
clear_keyboard();
}
host_driver_disabled = status;
}
void toggle_keyboard_lock(void) {
set_keyboard_lock(!host_driver_disabled);
}
bool get_keyboard_lock(void) {
return host_driver_disabled;
}
const char *get_layer_name_string(layer_state_t state, bool alt_name) {
switch (get_highest_layer(state)) {
case _QWERTY:
return alt_name ? "Num Pad" : "QWERTY";
case _COLEMAK:
return "Colemak";
case _COLEMAK_DH:
return "Colemak-DH";
case _DVORAK:
return "Dvorak";
case _GAMEPAD:
return "Gamepad";
case _DIABLO:
return "Diablo";
case _DIABLOII:
return "Diablo II";
case _MOUSE:
return alt_name ? "Macros" : "Mouse";
case _MEDIA:
return "Media";
case _LOWER:
return "Lower";
case _RAISE:
return "Raise";
case _ADJUST:
return "Adjust";
default:
return "Unknown";
}
}