From b73adf0dea567407bd5e6bd7921b607529a2aa4a Mon Sep 17 00:00:00 2001 From: Daniel Svensson Date: Sun, 29 May 2016 02:48:56 +0200 Subject: Support the Pegasus Hoof controller. Replacement controller for Filco Majestouch TKL keyboards. matrix.c ported from: https://github.com/BathroomEpiphanies/epiphanies_tmk_keyboard More details: http://bathroomepiphanies.com/controllers/ --- keyboards/pegasushoof/matrix.c | 204 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 keyboards/pegasushoof/matrix.c (limited to 'keyboards/pegasushoof/matrix.c') diff --git a/keyboards/pegasushoof/matrix.c b/keyboards/pegasushoof/matrix.c new file mode 100644 index 0000000000..d2a74b8d72 --- /dev/null +++ b/keyboards/pegasushoof/matrix.c @@ -0,0 +1,204 @@ +/* +Copyright 2014 Ralf Schmitt +Copyright 2016 Daniel Svensson + +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 . +*/ + +#include +#include +#include +#include +#include "wait.h" +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" + +static uint8_t debouncing = DEBOUNCING_DELAY; +static matrix_row_t matrix[MATRIX_ROWS]; +static matrix_row_t matrix_debouncing[MATRIX_ROWS]; + +static matrix_row_t read_cols(void); +static void select_row(uint8_t col); + +inline uint8_t matrix_rows(void) +{ + return MATRIX_ROWS; +} + +inline uint8_t matrix_cols(void) +{ + return MATRIX_COLS; +} + +void matrix_init(void) +{ + /* Column output pins */ + DDRD |= 0b01111011; + /* Row input pins */ + DDRC &= ~0b10000000; + DDRB &= ~0b01111111; + PORTC |= 0b10000000; + PORTB |= 0b01111111; + + for (uint8_t i=0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + matrix_debouncing[i] = 0; + } + + matrix_init_quantum(); +} + +uint8_t matrix_scan(void) +{ + for (uint8_t col = 0; col < MATRIX_COLS; col++) { + select_row(col); + wait_us(30); + matrix_row_t rows = read_cols(); + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<