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keychron_qmk_firmware/keyboards/zsa/planck_ez/planck_ez.c

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/* Copyright 2018 Jack Humbert <jack.humb@gmail.com>
* Copyright 2015 ZSA Technology Labs Inc (@zsa)
* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.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 "planck_ez.h"
#include <ch.h>
#include <hal.h>
#include "keycodes.h"
keyboard_config_t keyboard_config;
/* Left B9 Right B8 */
// See http://jared.geek.nz/2013/feb/linear-led-pwm
static uint16_t cie_lightness(uint16_t v) {
if (v <= 5243) // if below 8% of max
return v / 9; // same as dividing by 900%
else {
uint32_t y = (((uint32_t) v + 10486) << 8) / (10486 + 0xFFFFUL); // add 16% of max and compare
// to get a useful result with integer division, we shift left in the expression above
// and revert what we've done again after squaring.
y = y * y * y >> 8;
if (y > 0xFFFFUL) // prevent overflow
return 0xFFFFU;
else
return (uint16_t) y;
}
}
static PWMConfig pwmCFG = {
0xFFFF,/* PWM clock frequency */
256,/* initial PWM period (in ticks) 1S (1/10kHz=0.1mS 0.1ms*10000 ticks=1S) */
NULL,
{
{PWM_OUTPUT_DISABLED, NULL}, /* channel 0 -> TIM1-CH1 = PA8 */
{PWM_OUTPUT_DISABLED, NULL}, /* channel 1 -> TIM1-CH2 = PA9 */
{PWM_OUTPUT_ACTIVE_HIGH, NULL},
{PWM_OUTPUT_ACTIVE_HIGH, NULL}
},
0, /* HW dependent part.*/
0
};
static uint32_t planck_ez_right_led_duty;
static uint32_t planck_ez_left_led_duty;
void planck_ez_right_led_level(uint8_t level) {
planck_ez_right_led_duty = (uint32_t)(cie_lightness(0xFFFF * (uint32_t) level / 255));
if (level == 0) {
// Turn backlight off
pwmDisableChannel(&PWMD4, 2);
} else {
// Turn backlight on
pwmEnableChannel(&PWMD4, 2, PWM_FRACTION_TO_WIDTH(&PWMD4,0xFFFF,planck_ez_right_led_duty));
}
}
void planck_ez_right_led_on(void){
pwmEnableChannel(&PWMD4, 2, PWM_FRACTION_TO_WIDTH(&PWMD4,0xFFFF,planck_ez_right_led_duty));
}
void planck_ez_right_led_off(void){
pwmDisableChannel(&PWMD4, 2);
}
void planck_ez_left_led_level(uint8_t level) {
planck_ez_left_led_duty = (uint32_t)(cie_lightness(0xFFFF * (uint32_t) level / 255));
if (level == 0) {
// Turn backlight off
pwmDisableChannel(&PWMD4, 3);
} else {
// Turn backlight on
pwmEnableChannel(&PWMD4, 3, PWM_FRACTION_TO_WIDTH(&PWMD4,0xFFFF,planck_ez_left_led_duty));
}
}
void planck_ez_left_led_on(void){
pwmEnableChannel(&PWMD4, 3, PWM_FRACTION_TO_WIDTH(&PWMD4,0xFFFF,planck_ez_left_led_duty));
}
void planck_ez_left_led_off(void){
pwmDisableChannel(&PWMD4, 3);
}
void led_initialize_hardware(void) {
pwmStart(&PWMD4, &pwmCFG);
// set up defaults
planck_ez_right_led_level((uint8_t)keyboard_config.led_level * 255 / 4 );
palSetPadMode(GPIOB, 8, PAL_MODE_ALTERNATE(2));
planck_ez_left_led_level((uint8_t)keyboard_config.led_level * 255 / 4 );
palSetPadMode(GPIOB, 9, PAL_MODE_ALTERNATE(2));
// turn LEDs off by default
planck_ez_left_led_off();
planck_ez_right_led_off();
}
void keyboard_pre_init_kb(void) {
if (!eeconfig_is_enabled()) {
eeconfig_init();
}
// read kb settings from eeprom
keyboard_config.raw = eeconfig_read_kb();
#if defined(RGB_MATRIX_ENABLE) && defined(ORYX_CONFIGURATOR)
if (keyboard_config.rgb_matrix_enable) {
rgb_matrix_set_flags(LED_FLAG_ALL);
} else {
rgb_matrix_set_flags(LED_FLAG_NONE);
}
#endif
led_initialize_hardware();
keyboard_pre_init_user();
}
#if defined(RGB_MATRIX_ENABLE) && defined(ORYX_CONFIGURATOR)
void keyboard_post_init_kb(void) {
rgb_matrix_enable_noeeprom();
keyboard_post_init_user();
}
#endif
void eeconfig_init_kb(void) { // EEPROM is getting reset!
keyboard_config.raw = 0;
keyboard_config.rgb_matrix_enable = true;
keyboard_config.led_level = 4;
eeconfig_update_kb(keyboard_config.raw);
eeconfig_init_user();
}
#ifdef ORYX_CONFIGURATOR
#ifndef PLANCK_EZ_USER_LEDS
#ifndef PLANCK_EZ_LED_LOWER
# define PLANCK_EZ_LED_LOWER 1
#endif
#ifndef PLANCK_EZ_LED_RAISE
# define PLANCK_EZ_LED_RAISE 2
#endif
#ifndef PLANCK_EZ_LED_ADJUST
# define PLANCK_EZ_LED_ADJUST 3
#endif
layer_state_t layer_state_set_kb(layer_state_t state) {
planck_ez_left_led_off();
planck_ez_right_led_off();
state = layer_state_set_user(state);
uint8_t layer = get_highest_layer(state);
switch (layer) {
case PLANCK_EZ_LED_LOWER:
planck_ez_left_led_on();
break;
case PLANCK_EZ_LED_RAISE:
planck_ez_right_led_on();
break;
case PLANCK_EZ_LED_ADJUST:
planck_ez_right_led_on();
planck_ez_left_led_on();
break;
default:
break;
}
return state;
}
#endif
bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
case LED_LEVEL:
if (record->event.pressed) {
keyboard_config.led_level++;
if (keyboard_config.led_level > 4) {
keyboard_config.led_level = 0;
}
planck_ez_right_led_level((uint8_t)keyboard_config.led_level * 255 / 4 );
planck_ez_left_led_level((uint8_t)keyboard_config.led_level * 255 / 4 );
eeconfig_update_kb(keyboard_config.raw);
layer_state_set_kb(layer_state);
}
break;
#ifdef RGB_MATRIX_ENABLE
case TOGGLE_LAYER_COLOR:
if (record->event.pressed) {
keyboard_config.disable_layer_led ^= 1;
if (keyboard_config.disable_layer_led)
rgb_matrix_set_color_all(0, 0, 0);
eeconfig_update_kb(keyboard_config.raw);
}
break;
case RGB_TOG:
if (record->event.pressed) {
switch (rgb_matrix_get_flags()) {
case LED_FLAG_ALL: {
rgb_matrix_set_flags(LED_FLAG_NONE);
keyboard_config.rgb_matrix_enable = false;
rgb_matrix_set_color_all(0, 0, 0);
}
break;
default: {
rgb_matrix_set_flags(LED_FLAG_ALL);
keyboard_config.rgb_matrix_enable = true;
}
break;
}
eeconfig_update_kb(keyboard_config.raw);
}
return false;
#endif
}
return process_record_user(keycode, record);
}
#endif
#ifdef AUDIO_ENABLE
bool music_mask_kb(uint16_t keycode) {
switch (keycode) {
case QK_LAYER_TAP ... QK_LAYER_TAP_MAX:
case QK_TO ... QK_TO_MAX:
case QK_MOMENTARY ... QK_MOMENTARY_MAX:
case QK_DEF_LAYER ... QK_DEF_LAYER_MAX:
case QK_TOGGLE_LAYER ... QK_TOGGLE_LAYER_MAX:
case QK_ONE_SHOT_LAYER ... QK_ONE_SHOT_LAYER_MAX:
case QK_LAYER_TAP_TOGGLE ... QK_LAYER_TAP_TOGGLE_MAX:
case QK_LAYER_MOD ... QK_LAYER_MOD_MAX:
case QK_ONE_SHOT_MOD ... QK_ONE_SHOT_MOD_MAX:
case QK_MOD_TAP ... QK_MOD_TAP_MAX:
case AU_ON ... AU_PREV:
case QK_BOOT:
case QK_CLEAR_EEPROM:
case QK_TRI_LAYER_LOWER:
case QK_TRI_LAYER_UPPER:
return false;
default:
return music_mask_user(keycode);
}
}
#endif
#ifdef SWAP_HANDS_ENABLE
__attribute__ ((weak))
const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
{{5, 4}, {4, 4}, {3, 4}, {2, 4}, {1, 4}, {0, 4}},
{{5, 5}, {4, 5}, {3, 5}, {2, 5}, {1, 5}, {0, 5}},
{{5, 6}, {4, 6}, {3, 6}, {2, 6}, {1, 6}, {0, 6}},
{{5, 3}, {4, 3}, {3, 3}, {2, 3}, {1, 3}, {0, 3}},
{{5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
{{5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
{{5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
{{5, 7}, {4, 7}, {3, 7}, {2, 7}, {1, 7}, {0, 7}},
};
# ifdef ENCODER_MAP_ENABLE
const uint8_t PROGMEM encoder_hand_swap_config[NUM_ENCODERS] = {0};
# endif
#endif
const uint8_t music_map[MATRIX_ROWS][MATRIX_COLS] = {
{36, 37, 38, 39, 40, 41},
{24, 25, 26, 27, 28, 29},
{12, 13, 14, 15, 16, 17},
{ 0, 1, 2, 10, 11, 6},
{42, 43, 44, 45, 46, 47},
{30, 31, 32, 33, 34, 35},
{18, 19, 20, 21, 22, 23},
{ 7, 8, 9, 3, 4, 5}
};
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