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// Copyright 2023 @frobiac
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "quantum.h"
#include <stdint.h>
#include <stdbool.h>
#include "i2c_master.h"
#include "wait.h"
extern uint8_t expander_status;
extern uint8_t expander_input_pin_mask;
extern bool i2c_initialized;
void init_blackbowl(void);
void init_expander(void);
// clang-format off
#define I2C_TIMEOUT 100
#define IODIRA 0x00 // i/o direction register
#define IODIRB 0x01
#define GPPUA 0x0C // GPIO pull-up resistor register
#define GPPUB 0x0D
#define GPIOA 0x12 // general purpose i/o port register (write modifies OLAT)
#define GPIOB 0x13
#define OLATA 0x14 // output latch register
#define OLATB 0x15
#define xxx KC_NO
// clang-format on
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