keychron_qmk_firmware/keyboards/handwired/frenchdev/frenchdev.h
David Hoelscher e9bd7d7ad3
I2C driver cleanup (#21273)
* remove i2c_start and i2c_stop from i2c drivers

* remove static i2c_address variable from chibios i2c driver
2024-01-17 14:05:38 +01:00

74 lines
2.4 KiB
C

#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" on tmk repository)
#define I2C_ADDR (0b0100000<<1)
#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;
#define I2C_TIMEOUT 100
void init_frenchdev(void);
void frenchdev_blink_all_leds(void);
uint8_t init_mcp23018(void);
#define LED_BRIGHTNESS_LO 15
#define LED_BRIGHTNESS_HI 255
inline void frenchdev_board_led_on(void) { DDRD |= (1<<6); PORTD |= (1<<6); }
inline void frenchdev_led_1_on(void) { DDRB |= (1<<5); PORTB |= (1<<5); }
inline void frenchdev_led_2_on(void) { DDRB |= (1<<6); PORTB |= (1<<6); }
inline void frenchdev_led_3_on(void) { DDRB |= (1<<7); PORTB |= (1<<7); }
inline void frenchdev_led_on(uint8_t led) { DDRB |= (1<<(led+4)); PORTB |= (1<<(led+4)); }
inline void frenchdev_board_led_off(void) { DDRD &= ~(1<<6); PORTD &= ~(1<<6); }
inline void frenchdev_led_1_off(void) { DDRB &= ~(1<<5); PORTB &= ~(1<<5); }
inline void frenchdev_led_2_off(void) { DDRB &= ~(1<<6); PORTB &= ~(1<<6); }
inline void frenchdev_led_3_off(void) { DDRB &= ~(1<<7); PORTB &= ~(1<<7); }
inline void frenchdev_led_off(uint8_t led) { DDRB &= ~(1<<(led+4)); PORTB &= ~(1<<(led+4)); }
inline void frenchdev_led_all_on(void)
{
frenchdev_board_led_on();
frenchdev_led_1_on();
frenchdev_led_2_on();
frenchdev_led_3_on();
}
inline void frenchdev_led_all_off(void)
{
frenchdev_board_led_off();
frenchdev_led_1_off();
frenchdev_led_2_off();
frenchdev_led_3_off();
}
inline void frenchdev_led_1_set(uint8_t n) { OCR1A = n; }
inline void frenchdev_led_2_set(uint8_t n) { OCR1B = n; }
inline void frenchdev_led_3_set(uint8_t n) { OCR1C = n; }
inline void frenchdev_led_set(uint8_t led, uint8_t n) {
(led == 1) ? (OCR1A = n) :
(led == 2) ? (OCR1B = n) :
(OCR1C = n);
}
inline void frenchdev_led_all_set(uint8_t n)
{
frenchdev_led_1_set(n);
frenchdev_led_2_set(n);
frenchdev_led_3_set(n);
}