sx60.h (750B)
- #pragma once
- #include "quantum.h"
- #include <stdint.h>
- #include <stdbool.h>
- #include "i2c_master.h"
- #include <util/delay.h>
- /* I2C aliases and register addresses (see "mcp23018.md") */
- #define I2C_ADDR (0b0100000 << 1)
- #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
- extern uint8_t mcp23018_status;
- uint8_t init_mcp23018(void);