From ccc0b23a75f30f0ee9e1c6440dd3d56c99d38ea2 Mon Sep 17 00:00:00 2001
From: Drashna Jaelre <drashna@live.com>
Date: Sun, 11 Jul 2021 14:31:35 -0700
Subject: Unify matrix for split common and regular matrix (#13330)
---
quantum/split_common/matrix.c | 340 ------------------------------------------
1 file changed, 340 deletions(-)
delete mode 100644 quantum/split_common/matrix.c
(limited to 'quantum/split_common')
diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c
deleted file mode 100644
index d8e078e9bb..0000000000
--- a/quantum/split_common/matrix.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-
-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 <string.h>
-#include "util.h"
-#include "matrix.h"
-#include "debounce.h"
-#include "quantum.h"
-#include "split_util.h"
-#include "config.h"
-#include "transactions.h"
-
-#ifndef ERROR_DISCONNECT_COUNT
-# define ERROR_DISCONNECT_COUNT 5
-#endif // ERROR_DISCONNECT_COUNT
-
-#define ROWS_PER_HAND (MATRIX_ROWS / 2)
-
-#ifdef DIRECT_PINS
-static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
-#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
-# ifdef MATRIX_ROW_PINS
-static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-# endif // MATRIX_ROW_PINS
-# ifdef MATRIX_COL_PINS
-static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
-# endif // MATRIX_COL_PINS
-#endif
-
-/* matrix state(1:on, 0:off) */
-extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
-extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values
-
-// row offsets for each hand
-uint8_t thisHand, thatHand;
-
-// user-defined overridable functions
-__attribute__((weak)) void matrix_slave_scan_kb(void) { matrix_slave_scan_user(); }
-__attribute__((weak)) void matrix_slave_scan_user(void) {}
-__attribute__((weak)) void matrix_init_pins(void);
-__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
-__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
-
-static inline void setPinOutput_writeLow(pin_t pin) {
- ATOMIC_BLOCK_FORCEON {
- setPinOutput(pin);
- writePinLow(pin);
- }
-}
-
-static inline void setPinInputHigh_atomic(pin_t pin) {
- ATOMIC_BLOCK_FORCEON { setPinInputHigh(pin); }
-}
-
-static inline uint8_t readMatrixPin(pin_t pin) {
- if (pin != NO_PIN) {
- return readPin(pin);
- } else {
- return 1;
- }
-}
-
-// matrix code
-
-#ifdef DIRECT_PINS
-
-__attribute__((weak)) void matrix_init_pins(void) {
- for (int row = 0; row < MATRIX_ROWS; row++) {
- for (int col = 0; col < MATRIX_COLS; col++) {
- pin_t pin = direct_pins[row][col];
- if (pin != NO_PIN) {
- setPinInputHigh(pin);
- }
- }
- }
-}
-
-__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
- // Start with a clear matrix row
- matrix_row_t current_row_value = 0;
-
- for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
- pin_t pin = direct_pins[current_row][col_index];
- if (pin != NO_PIN) {
- current_row_value |= readPin(pin) ? 0 : (MATRIX_ROW_SHIFTER << col_index);
- }
- }
-
- // Update the matrix
- current_matrix[current_row] = current_row_value;
-}
-
-#elif defined(DIODE_DIRECTION)
-# if defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS)
-# if (DIODE_DIRECTION == COL2ROW)
-
-static bool select_row(uint8_t row) {
- pin_t pin = row_pins[row];
- if (pin != NO_PIN) {
- setPinOutput_writeLow(pin);
- return true;
- }
- return false;
-}
-
-static void unselect_row(uint8_t row) {
- pin_t pin = row_pins[row];
- if (pin != NO_PIN) {
- setPinInputHigh_atomic(pin);
- }
-}
-
-static void unselect_rows(void) {
- for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
- unselect_row(x);
- }
-}
-
-__attribute__((weak)) void matrix_init_pins(void) {
- unselect_rows();
- for (uint8_t x = 0; x < MATRIX_COLS; x++) {
- if (col_pins[x] != NO_PIN) {
- setPinInputHigh_atomic(col_pins[x]);
- }
- }
-}
-
-__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
- // Start with a clear matrix row
- matrix_row_t current_row_value = 0;
-
- if (!select_row(current_row)) { // Select row
- return; // skip NO_PIN row
- }
- matrix_output_select_delay();
-
- // For each col...
- for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
- uint8_t pin_state = readMatrixPin(col_pins[col_index]);
-
- // Populate the matrix row with the state of the col pin
- current_row_value |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index);
- }
-
- // Unselect row
- unselect_row(current_row);
- matrix_output_unselect_delay(); // wait for all Col signals to go HIGH
-
- // Update the matrix
- current_matrix[current_row] = current_row_value;
-}
-
-# elif (DIODE_DIRECTION == ROW2COL)
-
-static bool select_col(uint8_t col) {
- pin_t pin = col_pins[col];
- if (pin != NO_PIN) {
- setPinOutput_writeLow(pin);
- return true;
- }
- return false;
-}
-
-static void unselect_col(uint8_t col) {
- pin_t pin = col_pins[col];
- if (pin != NO_PIN) {
- setPinInputHigh_atomic(pin);
- }
-}
-
-static void unselect_cols(void) {
- for (uint8_t x = 0; x < MATRIX_COLS; x++) {
- unselect_col(x);
- }
-}
-
-__attribute__((weak)) void matrix_init_pins(void) {
- unselect_cols();
- for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
- if (row_pins[x] != NO_PIN) {
- setPinInputHigh_atomic(row_pins[x]);
- }
- }
-}
-
-__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
- // Select col
- if (!select_col(current_col)) { // select col
- return; // skip NO_PIN col
- }
- matrix_output_select_delay();
-
- // For each row...
- for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) {
- // Check row pin state
- if (readMatrixPin(row_pins[row_index]) == 0) {
- // Pin LO, set col bit
- current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col);
- } else {
- // Pin HI, clear col bit
- current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col);
- }
- }
-
- // Unselect col
- unselect_col(current_col);
- matrix_output_unselect_delay(); // wait for all Row signals to go HIGH
-}
-
-# else
-# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL!
-# endif
-# endif // defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS)
-#else
-# error DIODE_DIRECTION is not defined!
-#endif
-
-void matrix_init(void) {
- split_pre_init();
-
- // Set pinout for right half if pinout for that half is defined
- if (!isLeftHand) {
-#ifdef DIRECT_PINS_RIGHT
- const pin_t direct_pins_right[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS_RIGHT;
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- for (uint8_t j = 0; j < MATRIX_COLS; j++) {
- direct_pins[i][j] = direct_pins_right[i][j];
- }
- }
-#endif
-#ifdef MATRIX_ROW_PINS_RIGHT
- const pin_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT;
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- row_pins[i] = row_pins_right[i];
- }
-#endif
-#ifdef MATRIX_COL_PINS_RIGHT
- const pin_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT;
- for (uint8_t i = 0; i < MATRIX_COLS; i++) {
- col_pins[i] = col_pins_right[i];
- }
-#endif
- }
-
- thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
- thatHand = ROWS_PER_HAND - thisHand;
-
- // initialize key pins
- matrix_init_pins();
-
- // initialize matrix state: all keys off
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- raw_matrix[i] = 0;
- matrix[i] = 0;
- }
-
- debounce_init(ROWS_PER_HAND);
-
- matrix_init_quantum();
-
- split_post_init();
-}
-
-bool matrix_post_scan(void) {
- bool changed = false;
- if (is_keyboard_master()) {
- static uint8_t error_count;
-
- matrix_row_t slave_matrix[ROWS_PER_HAND] = {0};
- if (!transport_master(matrix + thisHand, slave_matrix)) {
- error_count++;
-
- if (error_count > ERROR_DISCONNECT_COUNT) {
- // reset other half if disconnected
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- matrix[thatHand + i] = 0;
- slave_matrix[i] = 0;
- }
-
- changed = true;
- }
- } else {
- error_count = 0;
-
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- if (matrix[thatHand + i] != slave_matrix[i]) {
- matrix[thatHand + i] = slave_matrix[i];
- changed = true;
- }
- }
- }
-
- matrix_scan_quantum();
- } else {
- transport_slave(matrix + thatHand, matrix + thisHand);
-
- matrix_slave_scan_kb();
- }
-
- return changed;
-}
-
-uint8_t matrix_scan(void) {
- matrix_row_t curr_matrix[MATRIX_ROWS] = {0};
-
-#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
- // Set row, read cols
- for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
- matrix_read_cols_on_row(curr_matrix, current_row);
- }
-#elif (DIODE_DIRECTION == ROW2COL)
- // Set col, read rows
- for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
- matrix_read_rows_on_col(curr_matrix, current_col);
- }
-#endif
-
- bool local_changed = memcmp(raw_matrix, curr_matrix, sizeof(curr_matrix)) != 0;
- if (local_changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix));
-
- debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, local_changed);
-
- bool remote_changed = matrix_post_scan();
- return (uint8_t)(local_changed || remote_changed);
-}
--
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