qmk_firmware

config.h (909B)

// Copyright 2023 Vinh Le (@vinhcatba)
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
/* WS2812 driver config specifically for STM32F401 */
// DI pin = PB1, which is AF02, TIM3_CH4 (table 9 in datasheet)
#define RGBLIGHT_LED_MAP { 2, 3, 4, 5, 6, 0, 1, 7, 8, 9, 10, 11, 12, 13}    // index 5 = CAPS; index 6 = NUM
#define WS2812_PWM_DRIVER PWMD3     // TIM3
#define WS2812_PWM_CHANNEL 4        // CH4
#define WS2812_PWM_PAL_MODE 2       // AF2
#define WS2812_PWM_DMA_STREAM STM32_DMA1_STREAM2        // DMA1 Stream 2 for TIM3_UP (table 28 in reference manual)
#define WS2812_PWM_DMA_CHANNEL 5                        // DMA Channel 5 for TIM3_UP  (table 28 in reference manual)
#define I2C1_CLOCK_SPEED 400000
#define I2C1_DUTY_CYCLE FAST_DUTY_CYCLE_16_9
/* eeprom i2c driver config */
#define EEPROM_I2C_24LC32A
/* OLED config */
#define OLED_UPDATE_INTERVAL 100
#define OLED_BRIGHTNESS 200