From 19848613380153f6d420f7807b41c70ee2f5797f Mon Sep 17 00:00:00 2001 From: milestogo Date: Tue, 19 Jul 2016 22:35:38 -0700 Subject: initial kinisis advantage build --- keyboards/kinesis/matrix.c | 228 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 keyboards/kinesis/matrix.c (limited to 'keyboards/kinesis/matrix.c') diff --git a/keyboards/kinesis/matrix.c b/keyboards/kinesis/matrix.c new file mode 100644 index 000000000..cb0d5ad7d --- /dev/null +++ b/keyboards/kinesis/matrix.c @@ -0,0 +1,228 @@ +/* +Copyright 2014 Warren Janssens + +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 . +*/ + +/* + * scan matrix + */ +#include +#include +#include +#include +#include "action_layer.h" +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" +#include "led.h" +#include "config.h" + +#ifndef DEBOUNCE +# define DEBOUNCE 5 +#endif +static uint8_t debouncing = DEBOUNCE; + +/* matrix state(1:on, 0:off) */ +static uint8_t matrix[MATRIX_ROWS]; +static uint8_t matrix_debouncing[MATRIX_ROWS]; + +static matrix_row_t read_row(uint8_t row); +static void unselect_rows(void); +static void select_rows(uint8_t row); + +__attribute__ ((weak)) +void matrix_init_quantum(void) { + matrix_init_kb(); +} + +__attribute__ ((weak)) +void matrix_scan_quantum(void) { + matrix_scan_kb(); +} + +__attribute__ ((weak)) +void matrix_init_kb(void) { + matrix_init_user(); +} + +__attribute__ ((weak)) +void matrix_scan_kb(void) { + matrix_scan_user(); +} + +__attribute__ ((weak)) +void matrix_init_user(void) { +} + +__attribute__ ((weak)) +void matrix_scan_user(void) { +} + +inline +uint8_t matrix_rows(void) +{ + return MATRIX_ROWS; +} + + +inline +uint8_t matrix_cols(void) +{ + return MATRIX_COLS; +} + +void matrix_init(void) +{ + //debug_enable = true; + + //dprint("matrix_init"); dprintln(); + // output high (leds) + DDRD = 0xFF; + PORTD = 0xFF; + + // output low (multiplexers) + DDRF = 0xFF; + PORTF = 0x00; + + // input with pullup (matrix) + DDRB = 0x00; + PORTB = 0xFF; + + // input with pullup (program and keypad buttons) + DDRC = 0x00; + PORTC = 0xFF; + + // initialize row and col + unselect_rows(); + + // initialize matrix state: all keys off + for (uint8_t i=0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + matrix_debouncing[i] = 0; + } + +} + +uint8_t matrix_scan(void) +{ + + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + select_rows(i); + uint8_t row = read_row(i); + if (matrix_debouncing[i] != row) { + matrix_debouncing[i] = row; + if (debouncing) { + debug("bounce!: "); debug_hex(debouncing); debug("\n"); + } + debouncing = DEBOUNCE; + } + unselect_rows(); + } + + if (debouncing) { + if (--debouncing) { + _delay_ms(1); + } else { + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = matrix_debouncing[i]; + } + } + } + matrix_scan_quantum(); + return 1; +} + +bool matrix_is_modified(void) +{ + if (debouncing) return false; + return true; +} + +inline +bool matrix_is_on(uint8_t row, uint8_t col) +{ + return (matrix[row] & ((matrix_row_t)1< /? RS + */ + + -- cgit v1.2.3