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Add initial support for the Makey Makey Classic (#16658)

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jpe230 2022-04-19 05:53:09 -05:00 • committed by GitHub
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keyboards/makeymakey/makeymakey.c Normal file
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/* Copyright 2022 Jose Pablo Ramirez <jp.ramangulo@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 "makeymakey.h"
static pin_t pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
static pin_t led_pins[LED_PINS] = LED_PINS_HW;
static bool led_state[MATRIX_COLS] = {0};
static uint8_t led_cycle_counter = 0;
void keyboard_post_init_kb(void) {
for(uint8_t row = 0; row < MATRIX_ROWS; row++)
{
for(uint8_t col = 0; col < MATRIX_COLS; col++)
{
writePinLow(pins[row][col]); //Disable internal pull-up resistors
}
}
keyboard_post_init_user();
}
void cycle_leds(void) {
for(uint8_t i = 0; i < 3; i++) {
setPinInput(led_pins[i]);
writePinLow(led_pins[i]);
}
led_cycle_counter++;
led_cycle_counter %= 6;
switch (led_cycle_counter) {
case 0:
if (led_state[0]) { // Up Arrow
setPinInput(led_pins[0]);
writePinLow(led_pins[0]);
setPinOutput(led_pins[1]);
writePinHigh(led_pins[1]);
setPinOutput(led_pins[2]);
writePinLow(led_pins[2]);
}
break;
case 1:
if (led_state[1]) { // Down Arrow
setPinOutput(led_pins[0]);
writePinHigh(led_pins[0]);
setPinOutput(led_pins[1]);
writePinLow(led_pins[1]);
setPinInput(led_pins[2]);
writePinLow(led_pins[2]);
}
break;
case 2:
if (led_state[2]) { // Left Arrow
setPinOutput(led_pins[0]);
writePinLow(led_pins[0]);
setPinOutput(led_pins[1]);
writePinHigh(led_pins[1]);
setPinInput(led_pins[2]);
writePinLow(led_pins[2]);
}
break;
case 3:
if (led_state[3]) { // Right Arrow
setPinInput(led_pins[0]);
writePinLow(led_pins[0]);
setPinOutput(led_pins[1]);
writePinLow(led_pins[1]);
setPinOutput(led_pins[2]);
writePinHigh(led_pins[2]);
}
break;
case 4:
if (led_state[4]) { // Space
setPinOutput(led_pins[0]);
writePinLow(led_pins[0]);
setPinInput(led_pins[1]);
writePinLow(led_pins[1]);
setPinOutput(led_pins[2]);
writePinHigh(led_pins[2]);
}
break;
case 5:
if (led_state[5]) { // Right Click
setPinOutput(led_pins[0]);
writePinHigh(led_pins[0]);
setPinInput(led_pins[1]);
writePinLow(led_pins[1]);
setPinOutput(led_pins[2]);
writePinLow(led_pins[2]);
}
break;
default:
break;
}
}
void matrix_scan_kb() {
cycle_leds();
matrix_scan_user();
}
bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
uint8_t row = record->event.key.row;
uint8_t col = record->event.key.col;
if(row == 0 && col >= 0 && col < MATRIX_COLS) {
led_state[col] = record->event.pressed;
}
return process_record_user(keycode, record);
}