qmk_firmware/keyboards/kagizaraya/chidori/board.h

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/* Copyright 2019 ENDO Katsuhiro <ka2hiro@kagizaraya.jp>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#define NUM_ROWS 4
#define NUM_COLS 6
#define NUM_LEDS 2
#define LED_GREEN 0
#define LED_YELLOW 1
typedef struct board_info_t board_info_t;
typedef struct board_interface_t board_interface_t;
struct board_info_t {
bool master;
bool initialized;
uint8_t i2c_address;
pin_t row_pins[NUM_ROWS];
pin_t col_pins[NUM_COLS];
pin_t led_pins[NUM_LEDS];
bool led_status[NUM_LEDS];
board_interface_t* interface;
};
struct board_interface_t {
void (*select_row)(board_info_t* board, uint8_t row);
void (*unselect_row)(board_info_t* board, uint8_t row);
void (*unselect_rows)(board_info_t* board);
bool (*read_cols_on_row)(board_info_t* board, matrix_row_t current_matrix[], uint8_t row);
void (*set_led)(board_info_t* board, uint8_t led_index, bool status);
};
#define BOARD_I2C_TIMEOUT 20
#define GPA0 0x00
#define GPA1 0x01
#define GPA2 0x02
#define GPA3 0x03
#define GPA4 0x04
#define GPA5 0x05
#define GPA6 0x06
#define GPA7 0x07
#define GPB0 0x08
#define GPB1 0x09
#define GPB2 0x0A
#define GPB3 0x0B
#define GPB4 0x0C
#define GPB5 0x0D
#define GPB6 0x0E
#define GPB7 0x0F
//#define PORTA 0x00
//#define PORTB 0x01
#define PORT_MASK 0x08
#define PIN_MASK 0x07
#define PIN2REGISTER(reg, pin) (reg & ((pin & PORT_MASK) >> 3))
#define PIN2PORT(pin) ((pin & PORT_MASK) >> 3)
#define PIN2MASK(pin) (~(1 << PIN2INDEX(pin)))
#define PIN2INDEX(pin) (pin & ~PORT_MASK)
#define PIN2BIT(pin) (1 << PIN2INDEX(pin))
#define EXPANDER_ADDR(addr) (addr << 1)
#define EXPANDER_IODIR(pin) (0x00 | PIN2PORT(pin))
#define EXPANDER_IPOL(pin) (0x02 | PIN2PORT(pin))
#define EXPANDER_GPINTEN(pin) (0x04 | PIN2PORT(pin))
#define EXPANDER_DEFVAL(pin) (0x06 | PIN2PORT(pin))
#define EXPANDER_INTCON(pin) (0x08 | PIN2PORT(pin))
#define EXPANDER_IOCON(pin) (0x0A | PIN2PORT(pin))
#define EXPANDER_GPPU(pin) (0x0C | PIN2PORT(pin))
#define EXPANDER_INTF(pin) (0x0E | PIN2PORT(pin))
#define EXPANDER_INTCAP(pin) (0x10 | PIN2PORT(pin))
#define EXPANDER_GPIO(pin) (0x12 | PIN2PORT(pin))
#define EXPANDER_OLAT(pin) (0x14 | PIN2PORT(pin))
#define EXPANDER_IODIRA 0x00
#define EXPANDER_IODIRB 0x01
#define EXPANDER_IPOLA 0x02
#define EXPANDER_IPOLB 0x03
#define EXPANDER_GPINTENA 0x04
#define EXPANDER_GPINTENB 0x05
#define EXPANDER_DEFVALA 0x06
#define EXPANDER_DEFVALB 0x07
#define EXPANDER_INTCONA 0x08
#define EXPANDER_INTCONB 0x09
#define EXPANDER_IOCONA 0x0A
#define EXPANDER_IOCONB 0x0B
#define EXPANDER_GPPUA 0x0C
#define EXPANDER_GPPUB 0x0D
#define EXPANDER_INTFA 0x0E
#define EXPANDER_INTFB 0x0F
#define EXPANDER_INTCAPA 0x10
#define EXPANDER_INTCAPB 0x11
#define EXPANDER_GPIOA 0x12
#define EXPANDER_GPIOB 0x13
#define EXPANDER_OLATA 0x14
#define EXPANDER_OLATB 0x15
//
// Default board config
//
#ifndef NUM_BOARDS
# define NUM_BOARDS 2
#endif
// clang-format off
#ifndef BOARD_INFOS
#if NUM_BOARDS == 2
#define BOARD_INFOS \
{ \
{ \
true, \
false, \
0x00, \
{ D4, D5, D6, D7 }, \
{ D1, D0, C3, C2, C1, C0 }, \
{ B1, B2 }, \
{ false, false }, \
NULL \
}, \
{ \
false, \
false, \
0x20, \
{ GPB4, GPB5, GPB6, GPB7 }, \
{ GPA7, GPA6, GPA5, GPA4, GPA3, GPA2 }, \
{ GPB0, GPB1 }, \
{ false, false }, \
NULL \
}, \
}
#elif NUM_BOARDS == 3
#define BOARD_INFOS \
{ \
{ \
true, \
false, \
0x00, \
{ D4, D5, D6, D7 }, \
{ D1, D0, C3, C2, C1, C0 }, \
{ B1, B2 }, \
{ false, false }, \
NULL \
}, \
{ \
false, \
false, \
0x20, \
{ GPB4, GPB5, GPB6, GPB7 }, \
{ GPA7, GPA6, GPA5, GPA4, GPA3, GPA2 }, \
{ GPB0, GPB1 }, \
{ false, false }, \
NULL \
}, \
{ \
false, \
false, \
0x21, \
{ GPB4, GPB5, GPB6, GPB7 }, \
{ GPA7, GPA6, GPA5, GPA4, GPA3, GPA2 }, \
{ GPB0, GPB1 }, \
{ false, false }, \
NULL \
}, \
}
#endif
#endif
// clang-format on
void board_set_led_by_index(uint8_t board_index, uint8_t led_index, bool status);
bool board_read_cols_on_row(matrix_row_t current_matrix[], uint8_t row);
void board_select_row(uint8_t row);
void board_unselect_row(uint8_t row);
void board_unselect_rows(void);
void board_init(void);