mirror of
https://github.com/Keychron/qmk_firmware.git
synced 2024-11-29 04:06:59 +06:00
85 lines
2.4 KiB
C
85 lines
2.4 KiB
C
// Copyright 2022 Jay Greco
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#include "v2.h"
|
|
|
|
// SCRAMBLE PWM LED config
|
|
pwm_led_t scramble_rgb = {
|
|
{GP18, GP19, GP20},
|
|
{&PWMD1, &PWMD1, &PWMD2},
|
|
{0, 1, 0},
|
|
PWM_OUTPUT_ACTIVE_LOW,
|
|
0
|
|
};
|
|
|
|
// Internal PWM init
|
|
// only runs once per PWM LED
|
|
void _init_pwm(pwm_led_t* led) {
|
|
if (!led->init_complete) {
|
|
for (int i=0; i<NUM_RGB_IDX; i++) {
|
|
palSetPadMode(PAL_PORT(led->pin[i]), PAL_PAD(led->pin[i]), PWM_PAL_MODE);
|
|
|
|
static PWMConfig pwmCFG = {
|
|
.frequency = PWM_PWM_COUNTER_FREQUENCY,
|
|
.period = PWM_PWM_PERIOD,
|
|
};
|
|
|
|
// Channels are always configured as active low
|
|
// If active high is needed, pwm is inverted in _set_led_pwm()
|
|
pwmCFG.channels[0].mode = PWM_OUTPUT_ACTIVE_LOW;
|
|
pwmCFG.channels[1].mode = PWM_OUTPUT_ACTIVE_LOW;
|
|
pwmStart(led->driver[i], &pwmCFG);
|
|
|
|
// Start LEDs in the OFF state
|
|
uint8_t pwm = led->mode == PWM_OUTPUT_ACTIVE_HIGH ? 100 : 0;
|
|
pwmEnableChannel(led->driver[i], led->channel[i], PWM_FRACTION_TO_WIDTH(led->driver[i], 99, pwm));
|
|
}
|
|
|
|
led->init_complete = 1;
|
|
}
|
|
}
|
|
|
|
// Internal generic PWM setter
|
|
void _set_led_pwm(uint8_t pwm, pwm_led_t* led, uint8_t channel) {
|
|
if (pwm > 100) pwm = 100;
|
|
if (led->mode == PWM_OUTPUT_ACTIVE_HIGH) pwm = (100 - pwm);
|
|
|
|
_init_pwm(led);
|
|
pwmEnableChannel(led->driver[channel], led->channel[channel], PWM_FRACTION_TO_WIDTH(led->driver[channel], 99, pwm));
|
|
}
|
|
|
|
// SCRAMBLE
|
|
void set_scramble_LED(uint8_t mode) {
|
|
switch(mode) {
|
|
case LED_ON:
|
|
set_scramble_LED_rgb_pwm(65, 100, 95);
|
|
break;
|
|
|
|
case LED_DIM:
|
|
set_scramble_LED_rgb_pwm(3, 9, 3);
|
|
break;
|
|
|
|
default: //LED_OFF
|
|
set_scramble_LED_rgb_pwm(0, 0, 0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void set_scramble_LED_rgb_pwm(uint8_t r_pwm, uint8_t g_pwm, uint8_t b_pwm) {
|
|
_set_led_pwm(r_pwm, &scramble_rgb, RED);
|
|
_set_led_pwm(g_pwm, &scramble_rgb, GREEN);
|
|
_set_led_pwm(b_pwm, &scramble_rgb, BLUE);
|
|
}
|
|
|
|
void set_scramble_LED_r_pwm(uint8_t pwm) {
|
|
_set_led_pwm(pwm, &scramble_rgb, RED);
|
|
}
|
|
|
|
void set_scramble_LED_g_pwm(uint8_t pwm) {
|
|
_set_led_pwm(pwm, &scramble_rgb, GREEN);
|
|
}
|
|
|
|
void set_scramble_LED_b_pwm(uint8_t pwm) {
|
|
_set_led_pwm(pwm, &scramble_rgb, BLUE);
|
|
}
|