qmk_firmware/keyboards/chew/config.h

// Copyright 2024 Florent (@FLinguenheld)
// SPDX-License-Identifier: GPL-2.0-or-later

#pragma once

/* Flash */
#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET              // Activates the double-tap behavior
#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_TIMEOUT 200U // In ms in which the double tap can occur

#define EE_HANDS
#define SERIAL_USART_TX_PIN GP11