1 files changed, 0 insertions, 364 deletions
diff --git a/keyboards/chidori/board.c b/keyboards/chidori/board.c
deleted file mode 100644
index e00156eb90..0000000000
--- a/keyboards/chidori/board.c
+++ /dev/null
@@ -1,364 +0,0 @@
-/* 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/>.
- */
-#include <stdint.h>
-#include <stdbool.h>
-#include "wait.h"
-#include "print.h"
-#include "debug.h"
-#include "matrix.h"
-#include "quantum.h"
-#include "board.h"
-#include "i2c_master.h"
-
-static board_info_t  boards[NUM_BOARDS] = BOARD_INFOS;
-static board_info_t* master_board       = NULL;
-
-static bool          board_is_master(board_info_t* board);
-static bool          board_is_initialized(board_info_t* board);
-static board_info_t* get_board_by_index(uint8_t board_index);
-static uint8_t       board_merge_led_config(board_info_t* board, uint8_t iodir);
-static uint8_t       board_merge_led_status(board_info_t* board, uint8_t data);
-static void          board_master_init(void);
-static void          board_slave_init(void);
-
-//
-// board interface
-//
-static void board_select_master_row(board_info_t* board, uint8_t row);
-static void board_unselect_master_row(board_info_t* board, uint8_t row);
-static void board_unselect_master_rows(board_info_t* board);
-static bool board_read_cols_on_master_row(board_info_t* board, matrix_row_t current_matrix[], uint8_t row);
-static void board_set_master_led(board_info_t* board, uint8_t led_index, bool status);
-static void board_select_slave_row(board_info_t* board, uint8_t row);
-static void board_unselect_slave_row(board_info_t* board, uint8_t row);
-static void board_unselect_slave_rows(board_info_t* board);
-static bool board_read_cols_on_slave_row(board_info_t* board, matrix_row_t current_matrix[], uint8_t row);
-static void board_set_slave_led(board_info_t* board, uint8_t led_index, bool status);
-
-static board_interface_t master_interface = {board_select_master_row, board_unselect_master_row, board_unselect_master_rows, board_read_cols_on_master_row, board_set_master_led};
-static board_interface_t slave_interface  = {board_select_slave_row, board_unselect_slave_row, board_unselect_slave_rows, board_read_cols_on_slave_row, board_set_slave_led};
-
-static board_interface_t* get_interface(board_info_t* board) {
-    if (board_is_master(board)) {
-        return &master_interface;
-    }
-    return &slave_interface;
-}
-
-static void board_set_master_led(board_info_t* board, uint8_t led_index, bool status) {
-    pin_t pin                    = board->led_pins[led_index];
-    board->led_status[led_index] = status;
-    setPinOutput(pin);
-    status ? writePinHigh(pin) : writePinLow(pin);
-}
-
-static void board_set_slave_led(board_info_t* board, uint8_t led_index, bool status) {
-    board->led_status[led_index] = status;
-    uint8_t iodir                = board_merge_led_config(board, 0xff);
-    uint8_t data                 = board_merge_led_status(board, 0x00);
-    i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_IODIRB, (const uint8_t*)&iodir, sizeof(iodir), BOARD_I2C_TIMEOUT);
-    i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_OLATB, (const uint8_t*)&data, sizeof(data), BOARD_I2C_TIMEOUT);
-}
-
-static uint8_t board_merge_led_config(board_info_t* board, uint8_t iodir) {
-    for (uint8_t i = 0; i < NUM_LEDS; i++) {
-        iodir &= PIN2MASK(board->led_pins[i]);
-    }
-    return iodir;
-}
-
-static bool board_slave_config(board_info_t* board) {
-    uint8_t      set   = 0xff;
-    uint8_t      clear = 0x00;
-    i2c_status_t res   = 0;
-
-    // Set to input
-    res = i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_IODIRA, (const uint8_t*)&set, sizeof(set), BOARD_I2C_TIMEOUT);
-    if (res < 0) return false;
-    // RESTRICTION: LEDs only on PORT B.
-    set = board_merge_led_config(board, set);
-    res = i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_IODIRB, (const uint8_t*)&set, sizeof(set), BOARD_I2C_TIMEOUT);
-    if (res < 0) return false;
-    set = 0xff;
-
-    // Pull up for input - enable
-    res = i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_GPPUA, (const uint8_t*)&set, sizeof(set), BOARD_I2C_TIMEOUT);
-    if (res < 0) return false;
-    res = i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_GPPUB, (const uint8_t*)&set, sizeof(set), BOARD_I2C_TIMEOUT);
-    if (res < 0) return false;
-
-    // Disable interrupt
-    res = i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_GPINTENA, (const uint8_t*)&clear, sizeof(clear), BOARD_I2C_TIMEOUT);
-    if (res < 0) return false;
-    res = i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_GPINTENB, (const uint8_t*)&clear, sizeof(clear), BOARD_I2C_TIMEOUT);
-    if (res < 0) return false;
-
-    // Polarity - same logic
-    res = i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_IPOLA, (const uint8_t*)&clear, sizeof(clear), BOARD_I2C_TIMEOUT);
-    if (res < 0) return false;
-    res = i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_IPOLB, (const uint8_t*)&clear, sizeof(clear), BOARD_I2C_TIMEOUT);
-    if (res < 0) return false;
-
-    return true;
-}
-
-static void board_slave_init(void) {
-    i2c_init();
-    _delay_ms(500);
-
-    for (uint8_t i = 0; i < NUM_BOARDS; i++) {
-        board_info_t* board = &boards[i];
-        if (board_is_master(board)) {
-            continue;
-        }
-        if (i2c_start(EXPANDER_ADDR(board->i2c_address), BOARD_I2C_TIMEOUT) != I2C_STATUS_SUCCESS) {
-            continue;
-        }
-        i2c_stop();
-        if (board_slave_config(board)) {
-            board->initialized = true;
-        }
-    }
-}
-
-inline bool board_is_master(board_info_t* board) {
-    if (board) {
-        return board->master;
-    }
-    return false;
-}
-
-inline uint8_t matrix2board(uint8_t row) { return row % NUM_ROWS; }
-
-inline uint8_t board_index(uint8_t row) { return row / NUM_ROWS; }
-
-static board_info_t* get_master_board(void) {
-    if (master_board == NULL) {
-        for (uint8_t i = 0; i < NUM_BOARDS; i++) {
-            if (boards[i].master) {
-                master_board = &boards[i];
-                return master_board;
-            }
-        }
-    }
-    return NULL;
-}
-
-inline bool board_is_initialized(board_info_t* board) { return board == NULL ? false : board->initialized; }
-
-static board_info_t* get_board_by_index(uint8_t board_index) {
-    if (board_index >= 0 && board_index < NUM_BOARDS) {
-        if (!board_is_initialized(&boards[board_index])) {
-            return NULL;
-        }
-        return &boards[board_index];
-    }
-    return NULL;
-}
-
-static board_info_t* get_board(uint8_t row) {
-    uint8_t idx = board_index(row);
-    if (idx >= 0 && idx < NUM_BOARDS) {
-        if (!board_is_initialized(&boards[idx])) {
-            return NULL;
-        }
-        return &boards[idx];
-    }
-    return NULL;
-}
-
-static uint8_t board_merge_led_status(board_info_t* board, uint8_t data) {
-    if (!board_is_initialized(board)) {
-        return data;
-    }
-    for (uint8_t i = 0; i < NUM_LEDS; i++) {
-        bool status = board->led_status[i];
-        if (status) {
-            data |= (uint8_t)1 << PIN2INDEX(board->led_pins[i]);
-        } else {
-            data &= PIN2MASK(board->led_pins[i]);
-        }
-    }
-    return data;
-}
-
-//
-// Functions for slave
-//
-static uint8_t board_read_slave_cols(board_info_t* board) {
-    if (!board_is_initialized(board)) {
-        return 0xff;
-    }
-    uint8_t      data = 0xff;
-    i2c_status_t res  = i2c_readReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_GPIOA, &data, sizeof(data), BOARD_I2C_TIMEOUT);
-    return (res < 0) ? 0xff : data;
-}
-
-static void board_select_slave_row(board_info_t* board, uint8_t board_row) {
-    if (!board_is_initialized(board)) {
-        return;
-    }
-    uint8_t pin    = board->row_pins[board_row];
-    uint8_t iodir  = board_merge_led_config(board, PIN2MASK(pin));
-    uint8_t status = board_merge_led_status(board, PIN2MASK(pin));
-    i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_IODIRB, (const uint8_t*)&iodir, sizeof(iodir), BOARD_I2C_TIMEOUT);
-    i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_OLATB, (const uint8_t*)&status, sizeof(status), BOARD_I2C_TIMEOUT);
-}
-
-static void board_unselect_slave_rows(board_info_t* board) {
-    if (!board_is_initialized(board)) {
-        return;
-    }
-    uint8_t iodir = board_merge_led_config(board, 0xff);
-    uint8_t data  = board_merge_led_status(board, 0x00);
-    i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_IODIRB, (const uint8_t*)&iodir, sizeof(iodir), BOARD_I2C_TIMEOUT);
-    i2c_writeReg(EXPANDER_ADDR(board->i2c_address), EXPANDER_OLATB, (const uint8_t*)&data, sizeof(data), BOARD_I2C_TIMEOUT);
-}
-
-static void board_unselect_slave_row(board_info_t* board, uint8_t board_row) { board_unselect_slave_rows(board); }
-
-/*
- * row : matrix row (not board row)
- */
-static bool board_read_cols_on_slave_row(board_info_t* board, matrix_row_t current_matrix[], uint8_t row) {
-    matrix_row_t last_row_value = current_matrix[row];
-    current_matrix[row]         = 0;
-
-    uint8_t board_row = matrix2board(row);
-    board_select_slave_row(board, board_row);
-    wait_us(30);
-
-    uint8_t cols = board_read_slave_cols(board);
-    for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
-        uint8_t pin       = board->col_pins[col_index];
-        uint8_t pin_state = cols & PIN2BIT(pin);
-        current_matrix[row] |= pin_state ? 0 : (1 << col_index);
-    }
-    board_unselect_slave_row(board, board_row);
-
-    return (last_row_value != current_matrix[row]);
-}
-
-//
-// Functions for master board
-//
-static void board_select_master_row(board_info_t* board, uint8_t board_row) {
-    setPinOutput(board->row_pins[board_row]);
-    writePinLow(board->row_pins[board_row]);
-}
-
-static void board_unselect_master_row(board_info_t* board, uint8_t board_row) { setPinInputHigh(board->row_pins[board_row]); }
-
-static void board_unselect_master_rows(board_info_t* board) {
-    if (!board) {
-        return;
-    }
-    for (uint8_t x = 0; x < NUM_ROWS; x++) {
-        setPinInput(board->row_pins[x]);
-    }
-}
-
-/*
- * row : matrix row (not board row)
- */
-static bool board_read_cols_on_master_row(board_info_t* board, matrix_row_t current_matrix[], uint8_t row) {
-    matrix_row_t last_row_value = current_matrix[row];
-    current_matrix[row]         = 0;
-
-    uint8_t board_row = matrix2board(row);
-    board_select_master_row(board, board_row);
-    wait_us(30);
-
-    for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
-        uint8_t pin_state = readPin(board->col_pins[col_index]);
-        current_matrix[row] |= pin_state ? 0 : (1 << col_index);
-    }
-    board_unselect_master_row(board, board_row);
-
-    return (last_row_value != current_matrix[row]);
-}
-
-static void board_master_init(void) {
-    board_info_t* board = get_master_board();
-    if (!board) {
-        return;
-    }
-    for (uint8_t x = 0; x < NUM_COLS; x++) {
-        setPinInputHigh(board->col_pins[x]);
-    }
-    board->initialized = true;
-}
-
-static void board_setup(void) {
-    for (uint8_t i = 0; i < NUM_BOARDS; i++) {
-        board_info_t* board = &boards[i];
-        board->interface    = get_interface(board);
-    }
-}
-
-//
-// Public functions
-//
-
-// NOTE: Do not call this while matrix scanning...
-void board_set_led_by_index(uint8_t board_index, uint8_t led_index, bool status) {
-    board_info_t* board = get_board_by_index(board_index);
-    if (!board) return;
-    if (led_index < 0 || led_index > NUM_LEDS) return;
-    (*board->interface->set_led)(board, led_index, status);
-}
-
-bool board_read_cols_on_row(matrix_row_t current_matrix[], uint8_t row) {
-    bool          result = false;
-    board_info_t* board  = get_board(row);
-    if (!board) {
-        return false;
-    }
-    result = (*board->interface->read_cols_on_row)(board, current_matrix, row);
-    return result;
-}
-
-void board_select_row(uint8_t row) {
-    board_info_t* board = get_board(row);
-    if (!board) {
-        return;
-    }
-    uint8_t board_row = matrix2board(row);
-    (*board->interface->select_row)(board, board_row);
-}
-
-void board_unselect_row(uint8_t row) {
-    board_info_t* board = get_board(row);
-    if (!board) {
-        return;
-    }
-    uint8_t board_row = matrix2board(row);
-    (*board->interface->unselect_row)(board, board_row);
-}
-
-void board_unselect_rows(void) {
-    for (uint8_t i = 0; i < NUM_BOARDS; i++) {
-        board_info_t* board = &boards[i];
-        (*board->interface->unselect_rows)(board);
-    }
-}
-
-void board_init(void) {
-    board_setup();
-    board_master_init();
-    board_slave_init();
-    board_unselect_rows();
-}