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Code cleanup (Never Nesting)

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This commit is contained in:
Christoffer Martinsson 2023-06-02 23:35:07 +02:00
parent a4e0fcd847
commit 43007a57b6
3 changed files with 314 additions and 162 deletions
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101
firmware/src/IndicatorLed.cpp Normal file
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@ -0,0 +1,101 @@
/*
* =======================================================================================================
* -------------------------------------------------------------------------------------------------------
* ---####################-----###########-------###########-----############--############-############--
* --######################---#############-----#############---- -- - ---
* --###### ##---##### ###-----### #####---------##-------#######------#-------------
* -- -------------- --- ----- --- ----- ---------##-------#------------#-------------
* --#####--------------------#####------####-####------#####---------##-------###########--############--
* -- -------------------- ------ ------ --------- ------- -- --
* --#####--------------------#####--------#####--------#####---------------------------------------------
* -- -------------------- -------- -------- ---------------------------------------------
* --######--------------##---#####---------------------#####---------------- IndicatorLed ---------------
* --##################### ---#####---------------------#####---------------------------------------------
* ---################### ----#####---------------------#####---------------------------------------------
* --- ----- --------------------- ---------------------------------------------
* -------------------------------------------------------------------------------------------------------
* =======================================================================================================
*
* Copyright 2023 Christoffer Martinsson <cm@cmtec.se>
*
* CMtec ERLS 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 ERLS 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.
*/
#include "IndicatorLed.h"
/**
* @brief Construct a new Indicator Led:: Indicator Led object
*
* @param pin Pin number for indicator LED
*/
IndicatorLed::IndicatorLed(int pin)
{
_pin = pin;
}
/**
* @brief Initialize indicator LED
*/
void IndicatorLed::begin()
{
pinMode(_pin, OUTPUT);
digitalWrite(_pin, LOW);
}
/**
* @brief Turn on indicator LED
*/
void IndicatorLed::on()
{
led_mode = LED_ON;
}
/**
* @brief Turn off indicator LED
*/
void IndicatorLed::off()
{
led_mode = LED_OFF;
}
/**
* @brief Blink indicator LED
*/
void IndicatorLed::blink()
{
led_mode = LED_BLINK;
}
/**
* @brief Update indicator LED. Call this function in the main loop with a 200-500 ms interval.
*/
void IndicatorLed::update()
{
if (led_mode == LED_BLINK && current_state == LED_OFF)
{
digitalWrite(_pin, HIGH);
current_state = LED_ON;
}
else if (led_mode == LED_BLINK && current_state == LED_ON)
{
digitalWrite(_pin, LOW);
current_state = LED_OFF;
}
else if (led_mode == LED_ON)
{
digitalWrite(_pin, HIGH);
current_state = LED_ON;
}
else
{
digitalWrite(_pin, LOW);
current_state = LED_OFF;
}
}

55
firmware/src/IndicatorLed.h Normal file
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@ -0,0 +1,55 @@
/*
* =======================================================================================================
* -------------------------------------------------------------------------------------------------------
* ---####################-----###########-------###########-----############--############-############--
* --######################---#############-----#############---- -- - ---
* --###### ##---##### ###-----### #####---------##-------#######------#-------------
* -- -------------- --- ----- --- ----- ---------##-------#------------#-------------
* --#####--------------------#####------####-####------#####---------##-------###########--############--
* -- -------------------- ------ ------ --------- ------- -- --
* --#####--------------------#####--------#####--------#####---------------------------------------------
* -- -------------------- -------- -------- ---------------------------------------------
* --######--------------##---#####---------------------#####---------------- IndicatorLed ---------------
* --##################### ---#####---------------------#####---------------------------------------------
* ---################### ----#####---------------------#####---------------------------------------------
* --- ----- --------------------- ---------------------------------------------
* -------------------------------------------------------------------------------------------------------
* =======================================================================================================
*
* Copyright 2023 Christoffer Martinsson <cm@cmtec.se>
*
* CMtec ERLS 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 ERLS 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.
*/
#ifndef INDICATORLED_H
#define INDICATORLED_H
#include <Arduino.h>
const int LED_OFF = 0;
const int LED_ON = 1;
const int LED_BLINK = 2;
class IndicatorLed
{
public:
IndicatorLed(int pin);
void begin();
void on();
void off();
void blink();
void update();
private:
int _pin;
int led_mode = LED_OFF;
int current_state = LED_OFF;
};
#endif

320
firmware/src/main.cpp
View File

@ -17,29 +17,28 @@
* ======================================================================================================= * =======================================================================================================
*/ */
#include "IndicatorLed.h"
#include <Arduino.h> #include <Arduino.h>
#include <Keypad.h> #include <Keypad.h>
#define USB_LED_NUM_LOCK 0 const uint8_t USB_LED_NUM_LOCK = 0;
#define USB_LED_CAPS_LOCK 1 const uint8_t USB_LED_CAPS_LOCK = 1;
#define USB_LED_SCROLL_LOCK 2 const uint8_t USB_LED_SCROLL_LOCK = 2;
#define KEY_OFFSET 0xAA00 // Offset to apply for not interfere with already defined keyboard keys const uint16_t KEY_OFFSET = 0xAA00; // Offset to apply for not interfere with already defined keyboard keys
#define KEY_FN1 10 + KEY_OFFSET // Function layer 1 button const uint16_t KEY_FN = 10 + KEY_OFFSET; // Function layer 1 button
#define KEY_FN2 11 + KEY_OFFSET // Function layer 2 button const uint16_t KEY_WIN_LATCH = 11 + KEY_OFFSET; // Function layer 2 button
#define KEY_WIN_LATCH 12 + KEY_OFFSET // Function layer 2 button
#define TAP_TIMEOUT 150 // Key tap timeout (ms) const uint8_t TAP_TIMEOUT = 150; // Key tap timeout (ms)
#define NBR_OF_BUTTONS 42 // Number of buttons used (42 in this case) const uint8_t NBR_OF_BUTTONS = 42; // Number of buttons used (42 in this case)
struct Button struct Button
{ {
int keypad_kchar = 0;
uint16_t keycode = NO_KEY; uint16_t keycode = NO_KEY;
uint16_t fn1_keycode = NO_KEY; uint16_t fn1_keycode = NO_KEY;
uint16_t fn2_keycode = NO_KEY; uint16_t fn2_keycode = NO_KEY;
int kstate = IDLE; uint8_t kstate = IDLE;
uint16_t last_keycode = NO_KEY; uint16_t last_keycode = NO_KEY;
bool run_keycode = false; bool run_keycode = false;
}; };
@ -50,7 +49,7 @@ const byte KP_COLS = 12;
byte kp_rowPins[KP_ROWS] = {0, 1, 2, 3}; byte kp_rowPins[KP_ROWS] = {0, 1, 2, 3};
byte kp_colPins[KP_COLS] = {9, 8, 7, 6, 5, 4, 19, 18, 17, 16, 15, 14}; byte kp_colPins[KP_COLS] = {9, 8, 7, 6, 5, 4, 19, 18, 17, 16, 15, 14};
char kp_keys[KP_ROWS][KP_COLS] = { const char kp_keys[KP_ROWS][KP_COLS] = {
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12},
{13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24}, {13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24},
{25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36}, {25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36},
@ -77,60 +76,58 @@ Keypad kp_keypad = Keypad(makeKeymap(kp_keys), kp_rowPins, kp_colPins, KP_ROWS,
Button buttons[NBR_OF_BUTTONS] = Button buttons[NBR_OF_BUTTONS] =
{ {
/* Btn ID Fn0 (hold) key Fn1 key Fn2 key */ /* Fn0 key Fn1 key Fn2 key */
{1, KEY_TAB, KEY_ESC, KEY_F11, IDLE, NO_KEY, false}, /* 1 */ {KEY_TAB, KEY_ESC, KEY_F11, IDLE, NO_KEY, false},
{2, KEY_Q, KEY_F1, KEY_F12, IDLE, NO_KEY, false}, /* 2 */ {KEY_Q, KEY_F1, KEY_F12, IDLE, NO_KEY, false},
{3, KEY_W, KEY_F2, KEY_F13, IDLE, NO_KEY, false}, /* 3 */ {KEY_W, KEY_F2, KEY_F13, IDLE, NO_KEY, false},
{4, KEY_E, KEY_F3, KEY_F14, IDLE, NO_KEY, false}, /* 4 */ {KEY_E, KEY_F3, KEY_F14, IDLE, NO_KEY, false},
{5, KEY_R, KEY_F4, KEY_F15, IDLE, NO_KEY, false}, /* 5 */ {KEY_R, KEY_F4, KEY_F15, IDLE, NO_KEY, false},
{6, KEY_T, KEY_F5, KEY_F16, IDLE, NO_KEY, false}, /* 6 */ {KEY_T, KEY_F5, KEY_F16, IDLE, NO_KEY, false},
{7, KEY_Y, KEY_F6, '§', IDLE, NO_KEY, false}, /* 7 */ {KEY_Y, KEY_F6, '§', IDLE, NO_KEY, false},
{8, KEY_U, KEY_F7, KEY_WIN_LATCH, IDLE, NO_KEY, false}, /* 8 */ {KEY_U, KEY_F7, KEY_WIN_LATCH, IDLE, NO_KEY, false},
{9, KEY_I, KEY_F8, KEY_LEFT_GUI, IDLE, NO_KEY, false}, /* 9 */ {KEY_I, KEY_F8, KEY_LEFT_GUI, IDLE, NO_KEY, false},
{10, KEY_O, KEY_F9, NO_KEY, IDLE, NO_KEY, false}, /* 10 */ {KEY_O, KEY_F9, NO_KEY, IDLE, NO_KEY, false},
{11, KEY_P, KEY_F10, KEY_CAPS_LOCK, IDLE, NO_KEY, false}, /* 11 */ {KEY_P, KEY_F10, KEY_CAPS_LOCK, IDLE, NO_KEY, false},
{12, 'å', KEY_BACKSPACE, KEY_BACKSPACE, IDLE, NO_KEY, false}, /* 12 */ {'å', KEY_BACKSPACE, KEY_BACKSPACE, IDLE, NO_KEY, false},
{13, KEY_LEFT_CTRL, KEY_LEFT_CTRL, KEY_LEFT_CTRL, IDLE, NO_KEY, false}, /* 13 */ {KEY_LEFT_CTRL, KEY_LEFT_CTRL, KEY_LEFT_CTRL, IDLE, NO_KEY, false},
{14, KEY_A, KEY_1, KEY_MEDIA_PLAY_PAUSE, IDLE, NO_KEY, false}, /* 14 */ {KEY_A, KEY_1, KEY_MEDIA_PLAY_PAUSE, IDLE, NO_KEY, false},
{15, KEY_S, KEY_2, KEY_MEDIA_NEXT_TRACK, IDLE, NO_KEY, false}, /* 15 */ {KEY_S, KEY_2, KEY_MEDIA_NEXT_TRACK, IDLE, NO_KEY, false},
{16, KEY_D, KEY_3, KEY_F17, IDLE, NO_KEY, false}, /* 16 */ {KEY_D, KEY_3, KEY_F17, IDLE, NO_KEY, false},
{17, KEY_F, KEY_4, KEY_F18, IDLE, NO_KEY, false}, /* 17 */ {KEY_F, KEY_4, KEY_F18, IDLE, NO_KEY, false},
{18, KEY_G, KEY_5, KEY_F19, IDLE, NO_KEY, false}, /* 18 */ {KEY_G, KEY_5, KEY_F19, IDLE, NO_KEY, false},
{19, KEY_H, KEY_6, KEY_LEFT_ARROW, IDLE, NO_KEY, false}, /* 19 */ {KEY_H, KEY_6, KEY_LEFT_ARROW, IDLE, NO_KEY, false},
{20, KEY_J, KEY_7, KEY_DOWN_ARROW, IDLE, NO_KEY, false}, /* 20 */ {KEY_J, KEY_7, KEY_DOWN_ARROW, IDLE, NO_KEY, false},
{21, KEY_K, KEY_8, KEY_UP_ARROW, IDLE, NO_KEY, false}, /* 21 */ {KEY_K, KEY_8, KEY_UP_ARROW, IDLE, NO_KEY, false},
{22, KEY_L, KEY_9, KEY_RIGHT_ARROW, IDLE, NO_KEY, false}, /* 22 */ {KEY_L, KEY_9, KEY_RIGHT_ARROW, IDLE, NO_KEY, false},
{23, 'ö', KEY_0, KEY_DELETE, IDLE, NO_KEY, false}, /* 23 */ {'ö', KEY_0, KEY_DELETE, IDLE, NO_KEY, false},
{24, 'ä', KEY_ENTER, KEY_ENTER, IDLE, NO_KEY, false}, /* 24 */ {'ä', KEY_ENTER, KEY_ENTER, IDLE, NO_KEY, false},
{25, KEY_LEFT_SHIFT, KEY_LEFT_SHIFT, KEY_LEFT_SHIFT, IDLE, NO_KEY, false}, /* 25 */ {KEY_LEFT_SHIFT, KEY_LEFT_SHIFT, KEY_LEFT_SHIFT, IDLE, NO_KEY, false},
{26, KEY_Z, KEY_6, KEY_F20, IDLE, NO_KEY, false}, /* 26 */ {KEY_Z, KEY_6, KEY_F20, IDLE, NO_KEY, false},
{27, KEY_X, KEY_7, KEY_F21, IDLE, NO_KEY, false}, /* 27 */ {KEY_X, KEY_7, KEY_F21, IDLE, NO_KEY, false},
{28, KEY_C, KEY_8, KEY_F22, IDLE, NO_KEY, false}, /* 28 */ {KEY_C, KEY_8, KEY_F22, IDLE, NO_KEY, false},
{29, KEY_V, KEY_9, KEY_F23, IDLE, NO_KEY, false}, /* 29 */ {KEY_V, KEY_9, KEY_F23, IDLE, NO_KEY, false},
{30, KEY_B, KEY_0, KEY_F24, IDLE, NO_KEY, false}, /* 30 */ {KEY_B, KEY_0, KEY_F24, IDLE, NO_KEY, false},
{31, KEY_N, '<', KEY_HOME, IDLE, NO_KEY, false}, /* 31 */ {KEY_N, '<', KEY_HOME, IDLE, NO_KEY, false},
{32, KEY_M, KEY_EQUAL, KEY_PAGE_DOWN, IDLE, NO_KEY, false}, /* 32 */ {KEY_M, KEY_EQUAL, KEY_PAGE_DOWN, IDLE, NO_KEY, false},
{33, KEY_COMMA, KEY_BACKSLASH, KEY_PAGE_UP, IDLE, NO_KEY, false}, /* 33 */ {KEY_COMMA, KEY_BACKSLASH, KEY_PAGE_UP, IDLE, NO_KEY, false},
{34, KEY_PERIOD, KEY_RIGHT_BRACE, KEY_END, IDLE, NO_KEY, false}, /* 34 */ {KEY_PERIOD, KEY_RIGHT_BRACE, KEY_END, IDLE, NO_KEY, false},
{35, KEY_SLASH, KEY_MINUS, KEY_INSERT, IDLE, NO_KEY, false}, /* 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}, /* 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}, /* 37 */ {KEY_LEFT_ALT, KEY_LEFT_ALT, KEY_LEFT_ALT, IDLE, NO_KEY, false},
{38, KEY_FN1, NO_KEY, NO_KEY, IDLE, NO_KEY, false}, /* 38 */ {KEY_FN, NO_KEY, NO_KEY, IDLE, NO_KEY, false},
{39, KEY_SPACE, KEY_BACKSPACE, KEY_LEFT_GUI, 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}, /* 40 */ {KEY_SPACE, KEY_BACKSPACE, KEY_BACKSPACE, IDLE, NO_KEY, false},
{41, KEY_FN1, NO_KEY, NO_KEY, IDLE, NO_KEY, false}, /* 41 */ {KEY_FN, NO_KEY, NO_KEY, IDLE, NO_KEY, false},
{42, KEY_FN1, KEY_RIGHT_ALT, NO_KEY, IDLE, NO_KEY, false}}; /* 42 */ {KEY_FN, KEY_RIGHT_ALT, NO_KEY, IDLE, NO_KEY, false}};
// clang-format on // clang-format on
/* End of keymap config ----------------------------------------------------------------------------------------------------------------------------- */ /* End of keymap config ----------------------------------------------------------------------------------------------------------------------------- */
const int STATUS_LED = 13; IndicatorLed status_led = IndicatorLed(13);
bool status_led_on = false;
int status_led_mode = 0;
unsigned long current_timestamp = 0; uint64_t current_timestamp = 0;
unsigned long button_timestamp = 0; uint64_t button_timestamp = 0;
unsigned long indicator_timestamp = 0; uint64_t indicator_timestamp = 0;
bool key_pressed = false; bool key_pressed = false;
bool win_latched = false; bool win_latched = false;
@ -140,23 +137,22 @@ bool win_latched = false;
@param keycode code to apply action. @param keycode code to apply action.
@param kstate PRESSED or RELEASED. @param kstate PRESSED or RELEASED.
@return Action applied. @return 1 if action applied. 0 if action aborted.
*/ */
bool set_key(uint16_t keycode, uint8_t kstate) uint8_t set_key(uint16_t keycode, uint8_t kstate)
{ {
/* Abort if keycode is invalid */ /* Abort if keycode is invalid */
if (keycode == NO_KEY || keycode == KEY_FN1 || keycode == KEY_FN2) if (keycode == NO_KEY || keycode == KEY_FN)
{ {
return false; return 0;
} }
if (keycode == KEY_WIN_LATCH) if (keycode == KEY_WIN_LATCH)
{ {
win_latched = true; win_latched = true;
return true; return 1;
} }
/* Normal keyboard keys (HID keyboard) */
if (kstate == RELEASED) if (kstate == RELEASED)
{ {
if (win_latched == true) if (win_latched == true)
@ -182,12 +178,56 @@ bool set_key(uint16_t keycode, uint8_t kstate)
Keyboard.press(keycode); Keyboard.press(keycode);
} }
} }
return 1;
return true;
} }
/**
* find_and_set_button
*
* @param key_id key character
* @param state_changed true if state changed
* @param key_state PRESSED or RELEASED
* @return 1 if button found and set, 0 if not
*/
uint8_t update_button_status(uint8_t key_id, bool state_changed, uint8_t key_state)
{
if (key_id == 0) return 0;
if (state_changed == true)
{
buttons[key_id - 1].run_keycode = true;
buttons[key_id - 1].kstate = key_state;
return 1;
}
return 0;
}
void process_data() /**
* find_fn_button
*
* @param key_id key character
* @return 1 if FN button found, 0 if not
*/
uint8_t check_if_button_is_fn(char key_id)
{
uint8_t fn_key_found = 0;
if (key_id == 0) return 0;
/* Check if FN1 key are defined to this button (Layer 0 and first position in combo array)*/
if (buttons[key_id - 1].keycode == KEY_FN)
{
fn_key_found = 1;
}
return fn_key_found;
}
/**
* check_bootloader_mode
*
* @return void
*/
void check_bootloader_mode()
{ {
/* Enter bootloader if all four corner-buttons is pressed together */ /* Enter bootloader if all four corner-buttons is pressed together */
int reboot = 0; int reboot = 0;
@ -214,56 +254,42 @@ void process_data()
{ {
_reboot_Teensyduino_(); _reboot_Teensyduino_();
} }
}
/**
* get_fn_mode
*
* @return 0, 1 or 2 depending on how many FN buttons are pressed
*/
uint8_t get_fn_mode()
{
/* Check for Fn1 mode */ /* Check for Fn1 mode */
int fn_mode = 0; int fn_mode = 0;
for (int i = 0; i < LIST_MAX; i++) for (int i = 0; i < LIST_MAX; i++)
{ {
if (kp_keypad.key[i].kstate != PRESSED && kp_keypad.key[i].kstate != HOLD) if (kp_keypad.key[i].kstate != PRESSED && kp_keypad.key[i].kstate != HOLD) continue;
{ fn_mode += check_if_button_is_fn(kp_keypad.key[i].kchar);
continue;
}
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;
}
}
} }
return fn_mode;
}
/**
* process_keypad
*
* @return void
*/
void process_keypad(uint8_t fn_mode)
{
/* Process key press/release */ /* Process key press/release */
for (int i = 0; i < LIST_MAX; i++) for (int i = 0; i < LIST_MAX; i++)
{ {
if (kp_keypad.key[i].kstate == PRESSED) if (kp_keypad.key[i].kstate == PRESSED)
{ {
for (int j = 0; j < NBR_OF_BUTTONS; j++) update_button_status(kp_keypad.key[i].kchar, kp_keypad.key[i].stateChanged, PRESSED);
{
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) else if (kp_keypad.key[i].kstate == RELEASED)
{ {
for (int j = 0; j < NBR_OF_BUTTONS; j++) update_button_status(uint8_t(kp_keypad.key[i].kchar), kp_keypad.key[i].stateChanged, RELEASED);
{
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;
}
}
} }
} }
@ -275,17 +301,17 @@ void process_data()
{ {
continue; continue;
} }
/* Reset run_keycode flag */ /* Reset run_keycode flag */
buttons[i].run_keycode = false; buttons[i].run_keycode = false;
if (buttons[i].kstate == RELEASED) if (buttons[i].kstate == RELEASED)
{ {
/* Sending release command for last keycode related to this button */ /* Sending release command for last keycode related to this button */
set_key(buttons[i].last_keycode, RELEASED); set_key(buttons[i].last_keycode, RELEASED);
continue; continue;
} }
/* Check if key pressed or released */ /* Check if key pressed or released */
if (fn_mode == 0) if (fn_mode == 0)
{ {
@ -305,41 +331,10 @@ void process_data()
} }
} }
/**
Scan key matrix and perform processing for each key.
@return void.
*/
void scan_buttons()
{
/* Scan keypad */
if (kp_keypad.getKeys())
{
process_data();
}
/* Set status indication */
if (keyboard_leds & (1 << USB_LED_CAPS_LOCK))
{
/* 2 = blinking (CapsLock) */
status_led_mode = 2;
}
else if (win_latched)
{
status_led_mode = 1;
}
else
{
/* 0 = off (normal) */
status_led_mode = 0;
}
}
void setup() void setup()
{ {
/* Init HW */ /* Init HW */
pinMode(STATUS_LED, OUTPUT); status_led.begin();
digitalWrite(STATUS_LED, LOW);
} }
void loop() void loop()
@ -351,36 +346,37 @@ void loop()
if (current_timestamp >= button_timestamp) if (current_timestamp >= button_timestamp)
{ {
button_timestamp = current_timestamp + 1; button_timestamp = current_timestamp + 1;
scan_buttons();
/* Scan keypad */
if (kp_keypad.getKeys())
{
check_bootloader_mode();
process_keypad(get_fn_mode());
}
/* Set status indication */
if (keyboard_leds & (1 << USB_LED_CAPS_LOCK))
{
status_led.blink();
}
else if (win_latched)
{
status_led.on();
}
else
{
status_led.off();
}
} }
/* Update indicator 200ms */ /* Update indicator 200ms */
if (current_timestamp >= indicator_timestamp) if (current_timestamp >= indicator_timestamp)
{ {
if (status_led_mode == 2 && status_led_on == false) status_led.update();
{
digitalWrite(STATUS_LED, HIGH);
status_led_on = true;
}
else if (status_led_mode == 2 && status_led_on == true)
{
digitalWrite(STATUS_LED, LOW);
status_led_on = false;
}
else if (status_led_mode == 1)
{
digitalWrite(STATUS_LED, HIGH);
status_led_on = true;
}
else
{
digitalWrite(STATUS_LED, LOW);
status_led_on = false;
}
indicator_timestamp = current_timestamp + 200; indicator_timestamp = current_timestamp + 200;
} }
} }
/* /*
* Copyright 2022 Christoffer Martinsson <cm@cmtec.se> * Copyright 2022 Christoffer Martinsson <cm@cmtec.se>
* *