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-rw-r--r--keyboards/gboards/gergoplex/config.h42
-rw-r--r--keyboards/gboards/gergoplex/keymaps/colemak-dhm/keymap.c99
-rw-r--r--keyboards/gboards/gergoplex/keymaps/default/keymap.c113
-rw-r--r--keyboards/gboards/gergoplex/matrix.c229
4 files changed, 483 insertions, 0 deletions
diff --git a/keyboards/gboards/gergoplex/config.h b/keyboards/gboards/gergoplex/config.h
new file mode 100644
index 0000000000..68e6abdab7
--- /dev/null
+++ b/keyboards/gboards/gergoplex/config.h
@@ -0,0 +1,42 @@
+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2013 Oleg Kostyuk <cub.uanic@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/>.
+*/
+
+// Copy and worked on with love from the EZ team
+
+#pragma once
+#include "config_common.h"
+
+/* key matrix size */
+#define MATRIX_ROWS 10
+#define MATRIX_ROWS_PER_SIDE (MATRIX_ROWS / 2)
+#define MATRIX_COLS 4
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ */
+#define MATRIX_COL_PINS { F6, F5, F4, F1 }
+#define MATRIX_ROW_PINS { B1, B2, B3, D2, D3 }
+#define IGNORE_MOD_TAP_INTERRUPT
+
+#define IS_COMMAND() (get_mods() == (MOD_BIT(KC_LCTL) | MOD_BIT(KC_RCTL)) || get_mods() == (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RSFT)))
+
+#define DEBOUNCE 5
diff --git a/keyboards/gboards/gergoplex/keymaps/colemak-dhm/keymap.c b/keyboards/gboards/gergoplex/keymaps/colemak-dhm/keymap.c
new file mode 100644
index 0000000000..19b5f122ca
--- /dev/null
+++ b/keyboards/gboards/gergoplex/keymaps/colemak-dhm/keymap.c
@@ -0,0 +1,99 @@
+/* Good on you for modifying your layout! if you don't have
+ * time to read the QMK docs, a list of keycodes can be found at
+ * https://github.com/qmk/qmk_firmware/blob/master/docs/keycodes.md
+ */
+
+#include "gergoplex.h"
+#include "g/keymap_combo.h"
+
+enum {
+ _ALPHA, // default (Colemak DHm)
+ _SPECIAL, // special characters
+ _NUMBERS // numbers/function/motion
+};
+
+// alpha hold modifiers
+#define KC_CTL_A MT(MOD_LCTL, KC_A) // Tap for A, hold for Control
+#define KC_CTL_O MT(MOD_RCTL, KC_O) // Tap for colon, hold for Control
+#define KC_SFT_Z MT(MOD_LSFT, KC_Z) // Tap for Z, hold for Shift
+#define KC_SFT_SL MT(MOD_RSFT, KC_SLSH) // Tap for slash, hold for Shift
+
+// thumb modifiers/toggles
+#define KC_GUI_ESC MT(MOD_LGUI, KC_ESC) // Tap for Esc, hold for GUI (Meta, Command, Win)
+#define KC_ALT_ENT MT(MOD_LALT, KC_ENT) // Tap for Enter, hold for Alt (Option)
+#define KC_SPE_SPC LT(_SPECIAL, KC_SPC) // Tap for Space, hold for Special layer
+#define KC_NUM_SPC LT(_NUMBERS, KC_SPC) // Tap for Space, hold for Numbers layer
+#define KC_SFT_TAB MT(MOD_RSFT, KC_TAB) // Tap for Tab, hold for Right Shift
+
+ /* Combomap
+ *
+ * ,-------------------------------. ,-------------------------------.
+ * | | ESC | | | | | ESC | \ |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | | BSPC TAB | | | < : > | |
+ * |-------+-----+-----+-RMB-+-LMB-| |ENTER+-----+-----+-----+-------|
+ * | | - ENTER | | | ' _ | | |
+ * `-------------------------------' `-------------------------------'
+ * .-----------------. .-----------------.
+ * | | | | | | | |
+ * '-----------------' '-----------------'
+ */
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Keymap 0: Alpha layer / Colemak DHm
+ *
+ * ,-------------------------------. ,-------------------------------.
+ * | Q | W | F | P | B | | J | L | U | Y | ; |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | CTRL A| R | S | T | G | | M | N | E | I | O |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | SHFT Z| X | C | D | V | | K | H | < | > |SHFT / |
+ * `-------------------------------' `-------------------------------'
+ * .------------------------------. .----------------------.
+ * | ESC META | ENT ALT | SPC SPE | | SPC NUM | SHFT | TAB |
+ * '------------------------------' '----------------------'
+ */
+ [_ALPHA] = LAYOUT_split_3x5_3(
+ KC_Q, KC_W, KC_F, KC_P, KC_B, KC_J, KC_L, KC_U, KC_Y, KC_SCLN,
+ KC_CTL_A, KC_R, KC_S, KC_T, KC_G, KC_M, KC_N, KC_E, KC_I, KC_CTL_O,
+ KC_SFT_Z, KC_X, KC_C, KC_D, KC_V, KC_K, KC_H, KC_COMMA, KC_DOT, KC_SFT_SL,
+ KC_GUI_ESC, KC_ALT_ENT, KC_SPE_SPC, KC_NUM_SPC, KC_LSFT, KC_SFT_TAB),
+
+ /* Keymap 1: Special characters layer
+ *
+ * ,-------------------------------. ,-------------------------------.
+ * | ! | @ | { | } | | | | ` | ~ | | | \ |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | # | $ | ( | ) | RMB | | + | - | / | * | ' |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | % | ^ | [ | ] | LMB | | & | = | , | . | - |
+ * `-------------------------------' `-------------------------------'
+ * .-------------------------. .-----------------.
+ * | ComboToggle | ; | = | | = | ; | DEL |
+ * '-------------------------' '-----------------'
+ */
+ [_SPECIAL] = LAYOUT_split_3x5_3(
+ KC_EXLM, KC_AT, KC_LCBR, KC_RCBR, KC_PIPE, KC_GRV, KC_TILD, KC_TRNS, KC_TRNS, KC_BSLS,
+ KC_HASH, KC_DLR, KC_LPRN, KC_RPRN, KC_BTN2, KC_PLUS, KC_MINS, KC_SLSH, KC_ASTR, KC_QUOT,
+ KC_PERC, KC_CIRC, KC_LBRC, KC_RBRC, KC_BTN1, KC_AMPR, KC_EQL, KC_COMM, KC_DOT, KC_MINS,
+ CM_TOGG, KC_SCLN, KC_EQL, KC_EQL, KC_SCLN, KC_DEL),
+
+ /* Keymap 2: Numbers/Function/Motion layer
+ *
+ * ,-------------------------------. ,-------------------------------.
+ * | 1 | 2 | 3 | 4 | 5 | | 6 | 7 | 8 | 9 | 0 |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | F1 | F2 | F3 | F4 | F5 | | LFT | DWN | UP | RGT | VOLUP |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | F6 | F7 | F8 | F9 | F10 | | MLFT| MDWN| MUP | MRGT| VOLDN |
+ * `-------------------------------' `-------------------------------'
+ * .-----------------. .-----------------.
+ * | F11 | F12 | | | | PLY | SKP |
+ * '-----------------' '-----------------'
+ */
+ [_NUMBERS] = LAYOUT_split_3x5_3(
+ KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0,
+ KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, KC_VOLU,
+ KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R, KC_VOLD,
+ KC_F11, KC_F12, KC_TRNS, KC_TRNS, KC_MPLY, KC_MNXT)
+};
diff --git a/keyboards/gboards/gergoplex/keymaps/default/keymap.c b/keyboards/gboards/gergoplex/keymaps/default/keymap.c
new file mode 100644
index 0000000000..7728304a9a
--- /dev/null
+++ b/keyboards/gboards/gergoplex/keymaps/default/keymap.c
@@ -0,0 +1,113 @@
+/* Copyright 2021 Jane Bernhardt
+ *
+ * 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/>.
+ */
+
+/* Good on you for modifying your layout! if you don't have
+ * time to read the QMK docs, a list of keycodes can be found at
+ * https://github.com/qmk/qmk_firmware/blob/master/docs/keycodes.md
+ */
+
+#include QMK_KEYBOARD_H
+#include "g/keymap_combo.h"
+
+enum {
+ _ALPHA, // default
+ _SPECIAL, // special characters
+ _NUMBERS // numbers/function/motion
+};
+
+#define KC_CTL_A MT(MOD_LCTL, KC_A) // Tap for A, hold for Control
+#define KC_CTL_CL MT(MOD_LCTL, KC_SCLN) // Tap for colon, hold for Control
+#define KC_SFT_Z MT(MOD_RSFT, KC_Z) // Tap for Z, hold for Shift
+#define KC_SFT_SL MT(MOD_RSFT, KC_SLSH) // Tap for slash, hold for Shift
+
+#define KC_GUI_ESC MT(MOD_LGUI, KC_ESC) // Tap for Esc, hold for GUI (Meta, Command, Win)
+#define KC_ALT_ENT MT(MOD_LALT, KC_ENT) // Tap for Enter, hold for Alt (Option)
+#define KC_SPE_SPC LT(_SPECIAL, KC_SPC) // Tap for Space, hold for Special layer
+#define KC_NUM_SPC LT(_NUMBERS, KC_SPC) // Tap for Space, hold for Numbers layer
+#define KC_SFT_TAB MT(MOD_RSFT, KC_TAB) // Tap for Tab, hold for Right Shift
+
+ /* Combomap
+ *
+ * ,-------------------------------. ,-------------------------------.
+ * | | ESC | | | | | ESC | \ |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | | BSPC TAB | | | < : > | |
+ * |-------+-----+-----+-RMB-+-LMB-| |ENTER+-----+-----+-----+-------|
+ * | | - ENTER | | | ' _ | | |
+ * `-------------------------------' `-------------------------------'
+ * .-----------------. .-----------------.
+ * | | | | | | | |
+ * '-----------------' '-----------------'
+ */
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Keymap 0: Alpha layer
+ *
+ * ,-------------------------------. ,-------------------------------.
+ * | Q | W | E | R | T | | Y | U | I | O | P |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | CTRL A| S | D | F | G | | H | J | K | L |CTRL ; |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | SHFT Z| X | C | V | B | | N | M | < | > |SHFT / |
+ * `-------------------------------' `-------------------------------'
+ * .------------------------------. .----------------------.
+ * | ESC META | ENT ALT | SPC SPE | | SPC NUM | SHFT | TAB |
+ * '------------------------------' '----------------------'
+ */
+ [_ALPHA] = LAYOUT_split_3x5_3(
+ KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P,
+ KC_CTL_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_CTL_CL,
+ KC_SFT_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMMA, KC_DOT, KC_SFT_SL,
+ KC_GUI_ESC, KC_ALT_ENT, KC_SPE_SPC, KC_NUM_SPC, KC_LSFT, KC_SFT_TAB),
+
+ /* Keymap 1: Special characters layer
+ *
+ * ,-------------------------------. ,-------------------------------.
+ * | ! | @ | { | } | | | | ` | ~ | | | \ |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | # | $ | ( | ) | RMB | | + | - | / | * | ' |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | % | ^ | [ | ] | LMB | | & | = | , | . | - |
+ * `-------------------------------' `-------------------------------'
+ * .-------------------------. .-----------------.
+ * | ComboToggle | ; | = | | = | ; | DEL |
+ * '-------------------------' '-----------------'
+ */
+ [_SPECIAL] = LAYOUT_split_3x5_3(
+ KC_EXLM, KC_AT, KC_LCBR, KC_RCBR, KC_PIPE, KC_GRV, KC_TILD, KC_TRNS, KC_TRNS, KC_BSLS,
+ KC_HASH, KC_DLR, KC_LPRN, KC_RPRN, KC_BTN2, KC_PLUS, KC_MINS, KC_SLSH, KC_ASTR, KC_QUOT,
+ KC_PERC, KC_CIRC, KC_LBRC, KC_RBRC, KC_BTN1, KC_AMPR, KC_EQL, KC_COMM, KC_DOT, KC_MINS,
+ CM_TOGG, KC_SCLN, KC_EQL, KC_EQL, KC_SCLN, KC_DEL),
+
+ /* Keymap 2: Numbers/Function/Motion layer
+ *
+ * ,-------------------------------. ,-------------------------------.
+ * | 1 | 2 | 3 | 4 | 5 | | 6 | 7 | 8 | 9 | 0 |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | F1 | F2 | F3 | F4 | F5 | | LFT | DWN | UP | RGT | VOLUP |
+ * |-------+-----+-----+-----+-----| |-----+-----+-----+-----+-------|
+ * | F6 | F7 | F8 | F9 | F10 | | MLFT| MDWN| MUP | MRGT| VOLDN |
+ * `-------------------------------' `-------------------------------'
+ * .-----------------. .-----------------.
+ * | F11 | F12 | | | | PLY | SKP |
+ * '-----------------' '-----------------'
+ */
+ [_NUMBERS] = LAYOUT_split_3x5_3(
+ KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0,
+ KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, KC_VOLU,
+ KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R, KC_VOLD,
+ KC_F11, KC_F12, KC_TRNS, KC_TRNS, KC_MPLY, KC_MNXT)
+};
diff --git a/keyboards/gboards/gergoplex/matrix.c b/keyboards/gboards/gergoplex/matrix.c
new file mode 100644
index 0000000000..df2b2dde15
--- /dev/null
+++ b/keyboards/gboards/gergoplex/matrix.c
@@ -0,0 +1,229 @@
+/*
+
+Copyright 2013 Oleg Kostyuk <cub.uanic@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 "matrix.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/io.h>
+#include "wait.h"
+#include "action_layer.h"
+#include "print.h"
+#include "debug.h"
+#include "util.h"
+#include "debounce.h"
+#include "gergoplex.h"
+
+#ifdef BALLER
+# include <avr/interrupt.h>
+# include "pointing_device.h"
+#endif
+
+#ifndef DEBOUNCE
+# define DEBOUNCE 5
+#endif
+
+// ATmega pin defs
+#define COL1 (1 << 6)
+#define COL2 (1 << 5)
+#define COL3 (1 << 4)
+#define COL4 (1 << 1)
+
+/* matrix state(1:on, 0:off) */
+static matrix_row_t matrix[MATRIX_ROWS];
+/*
+ * matrix state(1:on, 0:off)
+ * contains the raw values without debounce filtering of the last read cycle.
+ */
+static matrix_row_t raw_matrix[MATRIX_ROWS];
+
+static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+// Right-hand side only pins, the left side is controlled my MCP
+static const pin_t row_pins[MATRIX_ROWS_PER_SIDE] = MATRIX_ROW_PINS;
+
+// Debouncing: store for each key the number of scans until it's eligible to
+// change. When scanning the matrix, ignore any changes in keys that have
+// already changed in the last DEBOUNCE scans.
+
+static matrix_row_t read_cols(uint8_t row);
+static void init_cols(void);
+static void unselect_rows(void);
+static void select_row(uint8_t row);
+
+static uint8_t mcp23018_reset_loop;
+
+__attribute__((weak)) void matrix_init_user(void) {}
+__attribute__((weak)) void matrix_scan_user(void) {}
+__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); }
+
+void matrix_init(void) {
+ // initialize row and col
+ mcp23018_status = init_mcp23018();
+ unselect_rows();
+ init_cols();
+
+ // initialize matrix state: all keys off
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = 0;
+ raw_matrix[i] = 0;
+ }
+
+ debounce_init(MATRIX_ROWS);
+ matrix_init_quantum();
+}
+void matrix_power_up(void) {
+ mcp23018_status = init_mcp23018();
+
+ unselect_rows();
+ init_cols();
+
+ // initialize matrix state: all keys off
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = 0;
+ }
+}
+
+// Reads and stores a row, returning
+// whether a change occurred.
+static inline bool store_raw_matrix_row(uint8_t index) {
+ matrix_row_t temp = read_cols(index);
+ if (raw_matrix[index] != temp) {
+ raw_matrix[index] = temp;
+ return true;
+ }
+ return false;
+}
+uint8_t matrix_scan(void) {
+ if (mcp23018_status) { // if there was an error
+ if (++mcp23018_reset_loop == 0) {
+ // if (++mcp23018_reset_loop >= 1300) {
+ // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans
+ // this will be approx bit more frequent than once per second
+ print("trying to reset mcp23018\n");
+ mcp23018_status = init_mcp23018();
+ if (mcp23018_status) {
+ print("left side not responding\n");
+ } else {
+ print("left side attached\n");
+ }
+ }
+ }
+
+ bool changed = false;
+ for (uint8_t i = 0; i < MATRIX_ROWS_PER_SIDE; i++) {
+ // select rows from left and right hands
+ uint8_t left_index = i;
+ uint8_t right_index = i + MATRIX_ROWS_PER_SIDE;
+ select_row(left_index);
+ select_row(right_index);
+
+ // we don't need a 30us delay anymore, because selecting a
+ // left-hand row requires more than 30us for i2c.
+
+ changed |= store_raw_matrix_row(left_index);
+ changed |= store_raw_matrix_row(right_index);
+
+ unselect_rows();
+ }
+
+ debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
+ matrix_scan_quantum();
+
+#ifdef DEBUG_MATRIX
+ for (uint8_t c = 0; c < MATRIX_COLS; c++)
+ for (uint8_t r = 0; r < MATRIX_ROWS; r++)
+ if (matrix_is_on(r, c)) xprintf("r:%d c:%d \n", r, c);
+#endif
+
+ return 1;
+}
+
+inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); }
+inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; }
+
+void matrix_print(void) {
+ print("\nr/c 0123456789ABCDEF\n");
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ print_hex8(row);
+ print(": ");
+ print_bin_reverse16(matrix_get_row(row));
+ print("\n");
+ }
+}
+
+// Remember this means ROWS
+static void init_cols(void) {
+ for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+ setPinInputHigh(col_pins[col]);
+ }
+}
+
+static matrix_row_t read_cols(uint8_t row) {
+ if (row < 5) {
+ if (mcp23018_status) { // if there was an error
+ return 0;
+ } else {
+ uint8_t data = 0;
+ mcp23018_status = i2c_start(I2C_ADDR_READ, I2C_TIMEOUT);
+ if (mcp23018_status) goto out;
+ mcp23018_status = i2c_read_nack(I2C_TIMEOUT);
+ if (mcp23018_status < 0) goto out;
+ data = ~((uint8_t)mcp23018_status);
+ mcp23018_status = I2C_STATUS_SUCCESS;
+ out:
+ i2c_stop();
+
+#ifdef DEBUG_MATRIX
+ if (data != 0x00) xprintf("I2C: %d\n", data);
+#endif
+ return data;
+ }
+ } else {
+ return ~((((PINF & COL4) >> 1) | ((PINF & (COL1 | COL2 | COL3)) >> 3)) & 0xF);
+ }
+}
+
+// Row pin configuration
+static void unselect_rows(void) {
+ // no need to unselect on mcp23018, because the select step sets all
+ // the other row bits high, and it's not changing to a different direction
+
+ for (uint8_t row = 0; row < MATRIX_ROWS_PER_SIDE; row++) {
+ setPinInput(row_pins[row]);
+ writePinLow(row_pins[row]);
+ }
+}
+
+static void select_row(uint8_t row) {
+ if (row < 5) {
+ // select on mcp23018
+ if (mcp23018_status) { // do nothing on error
+ } else { // set active row low : 0 // set other rows hi-Z : 1
+ mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT);
+ if (mcp23018_status) goto out;
+ mcp23018_status = i2c_write(GPIOA, I2C_TIMEOUT);
+ if (mcp23018_status) goto out;
+ mcp23018_status = i2c_write(0xFF & ~(1 << (row + 1)), I2C_TIMEOUT);
+ if (mcp23018_status) goto out;
+ out:
+ i2c_stop();
+ }
+ } else {
+ setPinOutput(row_pins[row - MATRIX_ROWS_PER_SIDE]);
+ writePinLow(row_pins[row - MATRIX_ROWS_PER_SIDE]);
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 13:36:16 +0000