qmk_firmware/keyboards/vinhcatba/uncertainty/config.h

// 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 EXTERNAL_EEPROM_I2C_BASE_ADDRESS 0b10100000
#define EXTERNAL_EEPROM_BYTE_COUNT 4096
#define EXTERNAL_EEPROM_PAGE_SIZE 32
#define EXTERNAL_EEPROM_WRITE_TIME 10
//#define EEPROM_I2C_24LC32

/* OLED config */
#define OLED_UPDATE_INTERVAL 100
#define OLED_BRIGHTNESS 200