QMK/keyboards/betalupi_ergodox/betalupi_ergodox.h

#pragma once

#include "quantum.h"
#include <stdint.h>
#include <stdbool.h>
#include "i2c_master.h"
#include "hardware/macros.h"

// I2C aliases and register addresses (see "mcp23018.md")
#define I2C_ADDR        0b0100000
#define I2C_ADDR_WRITE  ( (I2C_ADDR<<1) | I2C_WRITE )
#define I2C_ADDR_READ   ( (I2C_ADDR<<1) | I2C_READ  )
#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 i2c_status_t mcp23018_status;
#define ERGODOX_EZ_I2C_TIMEOUT 100

void init_ergodox(void);
void ergodox_blink_all_leds(void);
uint8_t init_mcp23018(void);

#ifndef LED_BRIGHTNESS_LO
#define LED_BRIGHTNESS_LO       15
#endif
#ifndef LED_BRIGHTNESS_HI
#define LED_BRIGHTNESS_HI       255
#endif


inline void ergodox_board_led_on(void)      { DDRD |=  (1<<6); PORTD |=  (1<<6); }
inline void ergodox_right_led_1_on(void)    { DDRB |=  (1<<5); PORTB |=  (1<<5); }
inline void ergodox_right_led_2_on(void)    { DDRB |=  (1<<6); PORTB |=  (1<<6); }
inline void ergodox_right_led_3_on(void)    { DDRB |=  (1<<7); PORTB |=  (1<<7); }
inline void ergodox_right_led_on(uint8_t led) { DDRB |= (1<<(led+4)); PORTB |= (1<<(led+4)); }

inline void ergodox_board_led_off(void)     { DDRD &= ~(1<<6); PORTD &= ~(1<<6); }
inline void ergodox_right_led_1_off(void)   { DDRB &= ~(1<<5); PORTB &= ~(1<<5); }
inline void ergodox_right_led_2_off(void)   { DDRB &= ~(1<<6); PORTB &= ~(1<<6); }
inline void ergodox_right_led_3_off(void)   { DDRB &= ~(1<<7); PORTB &= ~(1<<7); }
inline void ergodox_right_led_off(uint8_t led) { DDRB &= ~(1<<(led+4)); PORTB &= ~(1<<(led+4)); }


inline void ergodox_led_all_on(void) {
	ergodox_board_led_on();
	ergodox_right_led_1_on();
	ergodox_right_led_2_on();
	ergodox_right_led_3_on();
}

inline void ergodox_led_all_off(void) {
	ergodox_board_led_off();
	ergodox_right_led_1_off();
	ergodox_right_led_2_off();
	ergodox_right_led_3_off();
}

inline void ergodox_right_led_1_set(uint8_t n)    { OCR1A = n; }
inline void ergodox_right_led_2_set(uint8_t n)    { OCR1B = n; }
inline void ergodox_right_led_3_set(uint8_t n)    { OCR1C = n; }
inline void ergodox_right_led_set(uint8_t led, uint8_t n)  {
	(led == 1) ? (OCR1A = n) :
	(led == 2) ? (OCR1B = n) :
				 (OCR1C = n);
}

inline void ergodox_led_all_set(uint8_t n) {
	ergodox_right_led_1_set(n);
	ergodox_right_led_2_set(n);
	ergodox_right_led_3_set(n);
}

enum betalupi_keycodes {
	LED_LEVEL = SAFE_RANGE,
	TOGGLE_LAYER_COLOR,
	// Custom RGBLIGHT macros
	LIGHT_TOG, // Toggle backlight
	LIGHT_HUI, // Increase backlight hue
	LIGHT_HUD, // Decrease backlight hue
	LIGHT_SAI, // Increase backlight sat
	LIGHT_SAD, // Decrease backlight sat
	LIGHT_VAI, // Increase backlight val
	LIGHT_VAD, // Decrease backlight val
	LIGHT_SPI, // Increase backlight speed
	LIGHT_SPD, // Decrease backlight speed
	LIGHT_MOD, // Change backlight animation mode
	BETA_SAFE_RANGE
};

typedef union {
  uint32_t raw;
  struct {
	uint8_t    led_level :3;
	bool       disable_layer_led   :1;
	bool       rgb_matrix_enable   :1;
  };
} keyboard_config_t;

extern keyboard_config_t keyboard_config;