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authorTakeshi ISHII <2170248+mtei@users.noreply.github.com>2020-11-16 04:31:23 +0900
committerGitHub <noreply@github.com>2020-11-15 11:31:23 -0800
commit81a17f4270d48e5377ca07d5ed5de60a4a7d0a70 (patch)
tree24de286a884d56d37146fb81784a8c42fbe7c7e8 /keyboards/handwired/symmetric70_proto/matrix.c
parentbb9fbd66e9cbf2099c11c474188efb23c8a1b7fa (diff)
[Keyboard] add Symmetric70 keyboard prototype (#10780)
* proto_symmetric70 作成中 74hc157 無しで 片手動作は、右と左でそれぞれうごいた。 * add 74HC157 support * add keymaps/default_mac * update proto_symmetric70/keymaps/default_mac/readme.md * update 74HC157 support * add keyboards/handwired/proto_symmetric70/matrix.c.patch * update keyboards/handwired/proto_symmetric70/readme.md * rename proto_symmetric70 to symmetric70_proto * Update keyboards/handwired/symmetric70_proto/config.h Co-authored-by: Drashna Jaelre <drashna@live.com> * Update keyboards/handwired/symmetric70_proto/symmetric70_proto.c Co-authored-by: Drashna Jaelre <drashna@live.com> * Update keyboards/handwired/symmetric70_proto/readme.md Co-authored-by: Ryan <fauxpark@gmail.com> * update readme.md * update keyboards/handwired/symmetric70_proto/config.h * remove keyboards/handwired/symmetric70_proto/matrix.c.patch * Update keyboards/handwired/symmetric70_proto/matrix.c Co-authored-by: Drashna Jaelre <drashna@live.com> * Update keyboards/handwired/symmetric70_proto/matrix.c Co-authored-by: Drashna Jaelre <drashna@live.com> * use KC_NO, _______ Co-authored-by: Drashna Jaelre <drashna@live.com> Co-authored-by: Ryan <fauxpark@gmail.com>
Diffstat (limited to 'keyboards/handwired/symmetric70_proto/matrix.c')
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diff --git a/keyboards/handwired/symmetric70_proto/matrix.c b/keyboards/handwired/symmetric70_proto/matrix.c
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+/*
+Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar
+
+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 "util.h"
+#include "matrix.h"
+#include "debounce.h"
+#include "quantum.h"
+
+#ifdef DIRECT_PINS
+static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
+#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
+static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
+static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+# ifdef MATRIX_MUL_SELECT
+static const pin_t col_sel[MATRIX_COLS] = MATRIX_MUL_SEL;
+# ifndef MATRIX_MUL_SELECT_DELAY
+# define MATRIX_MUL_SELECT_DELAY 1
+# endif
+# endif
+#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
+
+// matrix code
+
+#ifdef DIRECT_PINS
+
+static void 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);
+ }
+ }
+ }
+}
+
+static bool 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);
+ }
+ }
+
+ // If the row has changed, store the row and return the changed flag.
+ if (current_matrix[current_row] != current_row_value) {
+ current_matrix[current_row] = current_row_value;
+ return true;
+ }
+ return false;
+}
+
+#elif defined(DIODE_DIRECTION)
+# if (DIODE_DIRECTION == COL2ROW)
+
+static void select_row(uint8_t row) {
+ setPinOutput(row_pins[row]);
+ writePinLow(row_pins[row]);
+}
+
+static void unselect_row(uint8_t row) { setPinInputHigh(row_pins[row]); }
+
+static void unselect_rows(void) {
+ for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
+ setPinInputHigh(row_pins[x]);
+ }
+}
+
+static void init_pins(void) {
+#ifdef MATRIX_MUL_SELECT
+ setPinOutput(MATRIX_MUL_SELECT);
+ writePinLow(MATRIX_MUL_SELECT);
+#endif
+ unselect_rows();
+ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+ setPinInputHigh(col_pins[x]);
+ }
+}
+
+static bool 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;
+
+ // Select row and wait for row selecton to stabilize
+ select_row(current_row);
+ matrix_io_delay();
+
+ // For each col...
+ for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
+ // Select the col pin to read (active low)
+#ifdef MATRIX_MUL_SELECT
+ writePin(MATRIX_MUL_SELECT,col_sel[col_index]);
+ __builtin_avr_delay_cycles(MATRIX_MUL_SELECT_DELAY);
+#endif
+ uint8_t pin_state = readPin(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);
+
+ // If the row has changed, store the row and return the changed flag.
+ if (current_matrix[current_row] != current_row_value) {
+ current_matrix[current_row] = current_row_value;
+ return true;
+ }
+ return false;
+}
+
+# elif (DIODE_DIRECTION == ROW2COL)
+
+static void select_col(uint8_t col) {
+ setPinOutput(col_pins[col]);
+ writePinLow(col_pins[col]);
+}
+
+static void unselect_col(uint8_t col) { setPinInputHigh(col_pins[col]); }
+
+static void unselect_cols(void) {
+ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+ setPinInputHigh(col_pins[x]);
+ }
+}
+
+static void init_pins(void) {
+ unselect_cols();
+ for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
+ setPinInputHigh(row_pins[x]);
+ }
+}
+
+static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
+ bool matrix_changed = false;
+
+ // Select col and wait for col selecton to stabilize
+ select_col(current_col);
+ matrix_io_delay();
+
+ // For each row...
+ for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) {
+ // Store last value of row prior to reading
+ matrix_row_t last_row_value = current_matrix[row_index];
+ matrix_row_t current_row_value = last_row_value;
+
+ // Check row pin state
+ if (readPin(row_pins[row_index]) == 0) {
+ // Pin LO, set col bit
+ current_row_value |= (MATRIX_ROW_SHIFTER << current_col);
+ } else {
+ // Pin HI, clear col bit
+ current_row_value &= ~(MATRIX_ROW_SHIFTER << current_col);
+ }
+
+ // Determine if the matrix changed state
+ if ((last_row_value != current_row_value)) {
+ matrix_changed |= true;
+ current_matrix[row_index] = current_row_value;
+ }
+ }
+
+ // Unselect col
+ unselect_col(current_col);
+
+ return matrix_changed;
+}
+
+# else
+# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL!
+# endif
+#else
+# error DIODE_DIRECTION is not defined!
+#endif
+
+void matrix_init_custom(void) {
+ // initialize key pins
+ init_pins();
+
+ // initialize matrix state: all keys off
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ raw_matrix[i] = 0;
+ matrix[i] = 0;
+ }
+
+}
+
+bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+ bool changed = false;
+
+#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
+ // Set row, read cols
+ for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
+ changed |= read_cols_on_row(current_matrix, current_row);
+ }
+#elif (DIODE_DIRECTION == ROW2COL)
+ // Set col, read rows
+ for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
+ changed |= read_rows_on_col(current_matrix, current_col);
+ }
+#endif
+
+ return changed;
+}