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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);
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