mh
/
qmk_firmware
mirror of https://github.com/qmk/qmk_firmware/


								// 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_DMA_STREAM STM32_DMA1_STREAM2        // DMA1 Stream 2 for TIM3_UP (table 28 in reference manual)

								#define WS2812_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