Code cleanup

This commit is contained in:
Christoffer Martinsson 2023-06-02 20:10:05 +02:00
parent 0c5d3b179e
commit 78f7df49a6

View File

@ -15,51 +15,6 @@
* --- ----- --------------------- ---------------------------------------------
* -------------------------------------------------------------------------------------------------------
* =======================================================================================================
*
* Copyright 2022 Christoffer Martinsson <cm@cmtec.se>
*
* CMtec CMDR Keyboard 42 can be redistributed and/or modified under the terms of the GNU General
* Public License (Version 2), as published by the Free Software Foundation.
* A copy of the license can be found online at www.gnu.o urg/licenses.
*
* CMtec CMDR Keyboard 42 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.
*
* Keyboard/Mouse based on standard teensy "Keypad" library for button scanning, standard teensy
* "usb_keyboard" library for HID keyboard/mouse usb data communication.
*
* Layer 0
* --------------------------------------- ---------------------------------------
* | Tab | Q | W | E | R | T | | Y | U | I | O | P | Å |
* | LCtrl | A | S | D | F | G | | H | J | K | L | Ö | Ä |
* | Shift | Z | X | C | V | B | | N | M | , | . | - | Shift |
* --------------------| Alt | Fn1 | Spc | | Spc | Fn1 | Win |--------------------
* ------------------- -------------------
* Layer 1 (Fn1)
* --------------------------------------- ---------------------------------------
* | Esc | F1 | F2 | F3 | F4 | F5 | | F6 | F7 | F8 | F9 | F10 | BSpc |
* | LCtrl | 1 | 2 | 3 | 4 | 5 | | 6 | 7 | 8 | 9 | 0 | Enter |
* | Shift | 6 | 7 | 8 | 9 | 0 | | < | ´ | ' | ¨ | + | Shift |
* --------------------| Alt | Fn1 | Spc | | BSpc| Fn1 |AlrGr|--------------------
* ------------------- -------------------
* Layer 2 (Fn1 + Fn1)
* --------------------------------------- ---------------------------------------
* | F11 | F12 | F13 | F14 | F15 | F16 | | § | | | | CpLk| BSpc |
* | LCtrl | Play| Next| F17 | F18 | F19 | | Left| Down| Up |Right| Del | Enter |
* | Shift | F20 | F21 | F22 | F23 | F24 | | Home| PgD | PgU | End | Ins | Shift |
* --------------------| Alt | Fn1 | Win | | BSpc| Fn1 | Win |--------------------
* ------------------- -------------------
* Features:
*
* * 42 keys "Split" keyboard layout. 36 finger buttons and 6 thumb buttons.
* * Extreme low profile (only one pcb).
* * Cost efficient solution with one pcb and one 3D printed cover.
* * Function keys with total of three layer support (Primary + 2fn layers).
* * Mouse movement, wheel up, wheel down, left button, right button and middle button support
* * Status indication -
* - LED off = Normal mode
* - LED flashing = Caps Lock activated
*/
#include <Arduino.h>
@ -160,11 +115,11 @@ Button buttons[NBR_OF_BUTTONS] =
{35, KEY_SLASH, KEY_MINUS, KEY_INSERT, IDLE, NO_KEY, false},
{36, KEY_RIGHT_SHIFT, KEY_RIGHT_SHIFT, KEY_RIGHT_SHIFT, IDLE, NO_KEY, false},
{37, KEY_LEFT_ALT, KEY_LEFT_ALT, KEY_LEFT_ALT, IDLE, NO_KEY, false},
{38, KEY_FN1, KEY_FN1, KEY_FN1, IDLE, NO_KEY, false},
{39, KEY_SPACE, KEY_SPACE, KEY_LEFT_GUI, IDLE, NO_KEY, false},
{38, KEY_FN1, NO_KEY, NO_KEY, IDLE, NO_KEY, false},
{39, KEY_SPACE, KEY_BACKSPACE, KEY_LEFT_GUI, IDLE, NO_KEY, false},
{40, KEY_SPACE, KEY_BACKSPACE, KEY_BACKSPACE, IDLE, NO_KEY, false},
{41, KEY_FN1, KEY_FN1, KEY_FN1, IDLE, NO_KEY, false},
{42, KEY_FN1, KEY_RIGHT_ALT, KEY_RIGHT_ALT, IDLE, NO_KEY, false}};
{41, KEY_FN1, NO_KEY, NO_KEY, IDLE, NO_KEY, false},
{42, KEY_FN1, KEY_RIGHT_ALT, NO_KEY, IDLE, NO_KEY, false}};
// clang-format on
/* End of keymap config ----------------------------------------------------------------------------------------------------------------------------- */
@ -195,44 +150,159 @@ bool set_key(uint16_t keycode, uint8_t kstate)
return false;
}
else if (keycode == KEY_WIN_LATCH)
if (keycode == KEY_WIN_LATCH)
{
win_latched = true;
return true;
}
/* Normal keyboard keys (HID keyboard) */
else
if (kstate == RELEASED)
{
if (kstate == RELEASED)
if (win_latched == true)
{
if (win_latched == true)
{
Keyboard.release(keycode);
Keyboard.release(KEY_LEFT_GUI);
win_latched = false;
}
else
{
Keyboard.release(keycode);
}
Keyboard.release(keycode);
Keyboard.release(KEY_LEFT_GUI);
win_latched = false;
}
else if (kstate == PRESSED)
else
{
if (win_latched == true)
{
Keyboard.press(KEY_LEFT_GUI);
Keyboard.press(keycode);
}
else
{
Keyboard.press(keycode);
}
Keyboard.release(keycode);
}
}
else if (kstate == PRESSED)
{
if (win_latched == true)
{
Keyboard.press(KEY_LEFT_GUI);
Keyboard.press(keycode);
}
else
{
Keyboard.press(keycode);
}
}
return true;
}
void process_data()
{
/* Enter bootloader if all four corner-buttons is pressed together */
int reboot = 0;
for (int i = 0; i < LIST_MAX; i++)
{
if ((kp_keypad.key[i].kchar == 1) && (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD))
{
reboot += 1;
}
if ((kp_keypad.key[i].kchar == 25) && (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD))
{
reboot += 1;
}
if ((kp_keypad.key[i].kchar == 12) && (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD))
{
reboot += 1;
}
if ((kp_keypad.key[i].kchar == 36) && (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD))
{
reboot += 1;
}
}
if (reboot == 4)
{
_reboot_Teensyduino_();
}
/* Check for Fn1 mode */
int fn_mode = 0;
for (int i = 0; i < LIST_MAX; i++)
{
if (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD)
{
for (int j = 0; j < NBR_OF_BUTTONS; j++)
{
if (buttons[j].keypad_kchar == kp_keypad.key[i].kchar && buttons[j].keycode == KEY_FN1)
{
/* Check if FN1 key are defined to this button (Layer 0 and first position in combo array)*/
if (buttons[j].keycode == KEY_FN1)
{
fn_mode++;
}
break;
}
}
}
}
/* Process key press/release */
for (int i = 0; i < LIST_MAX; i++)
{
if (kp_keypad.key[i].kstate == PRESSED)
{
for (int j = 0; j < NBR_OF_BUTTONS; j++)
{
if (buttons[j].keypad_kchar == kp_keypad.key[i].kchar && kp_keypad.key[i].stateChanged == true)
{
buttons[j].run_keycode = true;
buttons[j].kstate = PRESSED;
break;
}
}
}
else if (kp_keypad.key[i].kstate == RELEASED)
{
for (int j = 0; j < NBR_OF_BUTTONS; j++)
{
if (buttons[j].keypad_kchar == kp_keypad.key[i].kchar && kp_keypad.key[i].stateChanged == true)
{
buttons[j].run_keycode = true;
buttons[j].kstate = RELEASED;
break;
}
}
}
}
/* Execute key commands */
for (int i = 0; i < NBR_OF_BUTTONS; i++)
{
/* Check if key should be processed */
if (buttons[i].run_keycode == false)
{
continue;
}
/* Reset run_keycode flag */
buttons[i].run_keycode = false;
if (buttons[i].kstate == RELEASED)
{
/* Sending release command for last keycode related to this button */
set_key(buttons[i].last_keycode, RELEASED);
continue;
}
/* Check if key pressed or released */
if (fn_mode == 0)
{
set_key(buttons[i].keycode, PRESSED);
buttons[i].last_keycode = buttons[i].keycode;
}
else if (fn_mode == 1)
{
set_key(buttons[i].fn1_keycode, PRESSED);
buttons[i].last_keycode = buttons[i].fn1_keycode;
}
else if (fn_mode == 2)
{
set_key(buttons[i].fn2_keycode, PRESSED);
buttons[i].last_keycode = buttons[i].fn2_keycode;
}
}
}
/**
Scan key matrix and perform processing for each key.
@ -243,116 +313,7 @@ void scan_buttons()
/* Scan keypad */
if (kp_keypad.getKeys())
{
/* Enter bootloader if all four corner-buttons is pressed together */
int reboot = 0;
for (int i = 0; i < LIST_MAX; i++)
{
if ((kp_keypad.key[i].kchar == 1) && (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD))
{
reboot += 1;
}
if ((kp_keypad.key[i].kchar == 25) && (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD))
{
reboot += 1;
}
if ((kp_keypad.key[i].kchar == 12) && (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD))
{
reboot += 1;
}
if ((kp_keypad.key[i].kchar == 36) && (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD))
{
reboot += 1;
}
}
if (reboot == 4)
{
_reboot_Teensyduino_();
}
/* Check for Fn1 mode */
int fn_mode = 0;
for (int i = 0; i < LIST_MAX; i++)
{
if (kp_keypad.key[i].kstate == PRESSED || kp_keypad.key[i].kstate == HOLD)
{
for (int j = 0; j < NBR_OF_BUTTONS; j++)
{
if (buttons[j].keypad_kchar == kp_keypad.key[i].kchar)
{
/* Check if FN1 key are defined to this button (Layer 0 and first position in combo array)*/
if (buttons[j].keycode == KEY_FN1)
{
fn_mode++;
}
break;
}
}
}
}
/* Process key press/release */
for (int i = 0; i < LIST_MAX; i++)
{
if (kp_keypad.key[i].kstate == PRESSED)
{
for (int j = 0; j < NBR_OF_BUTTONS; j++)
{
if (buttons[j].keypad_kchar == kp_keypad.key[i].kchar && kp_keypad.key[i].stateChanged == true)
{
buttons[j].run_keycode = true;
buttons[j].kstate = PRESSED;
break;
}
}
}
else if (kp_keypad.key[i].kstate == RELEASED)
{
for (int j = 0; j < NBR_OF_BUTTONS; j++)
{
if (buttons[j].keypad_kchar == kp_keypad.key[i].kchar && kp_keypad.key[i].stateChanged == true)
{
buttons[j].run_keycode = true;
buttons[j].kstate = RELEASED;
break;
}
}
}
}
/* Execute key commands */
for (int i = 0; i < NBR_OF_BUTTONS; i++)
{
/* Check if key should be processed */
if (buttons[i].run_keycode == true)
{
/* Check if key pressed or released */
if (buttons[i].kstate == PRESSED)
{
if (fn_mode == 0)
{
set_key(buttons[i].keycode, PRESSED);
buttons[i].last_keycode = buttons[i].keycode;
}
else if (fn_mode == 1)
{
set_key(buttons[i].fn1_keycode, PRESSED);
buttons[i].last_keycode = buttons[i].fn1_keycode;
}
else if (fn_mode == 2)
{
set_key(buttons[i].fn2_keycode, PRESSED);
buttons[i].last_keycode = buttons[i].fn2_keycode;
}
}
else if (buttons[i].kstate == RELEASED)
{
/* Sending release command for last keycode related to this button */
set_key(buttons[i].last_keycode, RELEASED);
}
/* Reset run_keycode flag */
buttons[i].run_keycode = false;
}
}
process_data();
}
/* Set status indication */
@ -418,3 +379,17 @@ void loop()
indicator_timestamp = current_timestamp + 200;
}
}
/*
* Copyright 2022 Christoffer Martinsson <cm@cmtec.se>
*
* CMtec CMDR Keyboard 42 can be redistributed and/or modified under the terms of the GNU General
* Public License (Version 2), as published by the Free Software Foundation.
* A copy of the license can be found online at www.gnu.o urg/licenses.
*
* CMtec CMDR Keyboard 42 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.
*
* Keyboard/Mouse based on standard teensy "Keypad" library for button scanning, standard teensy
* "usb_keyboard" library for HID keyboard/mouse usb data communication.
*/