Jack Humbert
10 years ago
parent
cb3e499cc7
commit
0e189b6bdd
@ -1,193 +0,0 @@
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/*
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Copyright 2012 Jun Wako
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Generated by planckkeyboard.com (2014 Jack Humbert)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* scan matrix
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*/
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#include <stdint.h>
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#include <stdbool.h>
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#include <avr/io.h>
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#include <util/delay.h>
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#include "print.h"
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#include "debug.h"
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#include "util.h"
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#include "matrix.h"
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#ifndef DEBOUNCE
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# define DEBOUNCE 10
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#endif
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static uint8_t debouncing = DEBOUNCE;
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/* matrix state(1:on, 0:off) */
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static matrix_row_t matrix[MATRIX_ROWS];
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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static matrix_row_t read_cols(void);
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static void init_cols(void);
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static void unselect_rows(void);
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static void select_row(uint8_t row);
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inline
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uint8_t matrix_rows(void)
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{
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return MATRIX_ROWS;
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}
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inline
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uint8_t matrix_cols(void)
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{
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return MATRIX_COLS;
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}
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void matrix_init(void)
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{
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// initialize row and col
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unselect_rows();
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init_cols();
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// initialize matrix state: all keys off
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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matrix[i] = 0;
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matrix_debouncing[i] = 0;
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}
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}
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uint8_t matrix_scan(void)
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{
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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select_row(i);
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_delay_us(30); // without this wait read unstable value.
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matrix_row_t cols = read_cols();
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if (matrix_debouncing[i] != cols) {
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matrix_debouncing[i] = cols;
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if (debouncing) {
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debug("bounce!: "); debug_hex(debouncing); debug("\n");
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}
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debouncing = DEBOUNCE;
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}
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unselect_rows();
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}
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if (debouncing) {
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if (--debouncing) {
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_delay_ms(1);
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} else {
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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matrix[i] = matrix_debouncing[i];
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}
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}
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}
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return 1;
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}
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bool matrix_is_modified(void)
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{
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if (debouncing) return false;
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return true;
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}
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inline
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bool matrix_is_on(uint8_t row, uint8_t col)
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{
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return (matrix[row] & ((matrix_row_t)1<col));
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}
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inline
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matrix_row_t matrix_get_row(uint8_t row)
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{
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return matrix[row];
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}
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void matrix_print(void)
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{
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print("\nr/c 0123456789ABCDEF\n");
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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phex(row); print(": ");
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pbin_reverse16(matrix_get_row(row));
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print("\n");
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}
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}
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uint8_t matrix_key_count(void)
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{
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uint8_t count = 0;
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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count += bitpop16(matrix[i]);
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}
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return count;
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}
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static void init_cols(void)
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{
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DDRB &= ~(1<<6 | 1<<5 | 1<<4);
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PORTB |= (1<<6 | 1<<5 | 1<<4);
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DDRD &= ~(1<<7 | 1<<6 | 1<<4);
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PORTD |= (1<<7 | 1<<6 | 1<<4);
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DDRF &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
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PORTF |= (1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
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}
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static matrix_row_t read_cols(void)
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{
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return (PIND&(1<<4) ? 0 : (1<<0)) |
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(PIND&(1<<6) ? 0 : (1<<1)) |
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(PIND&(1<<7) ? 0 : (1<<2)) |
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(PINB&(1<<4) ? 0 : (1<<3)) |
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(PINB&(1<<5) ? 0 : (1<<4)) |
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(PINB&(1<<6) ? 0 : (1<<5)) |
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(PINF&(1<<7) ? 0 : (1<<6)) |
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(PINF&(1<<6) ? 0 : (1<<7)) |
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(PINF&(1<<5) ? 0 : (1<<8)) |
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(PINF&(1<<4) ? 0 : (1<<9)) |
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(PINF&(1<<1) ? 0 : (1<<10)) |
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(PINF&(1<<0) ? 0 : (1<<11));
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}
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static void unselect_rows(void)
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{
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DDRB &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3);
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PORTB |= (1<<0 | 1<<1 | 1<<2 | 1<<3);
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}
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static void select_row(uint8_t row)
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{
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switch (row) {
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case 0:
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DDRB |= (1<<0);
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PORTB &= ~(1<<0);
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break;
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case 1:
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DDRB |= (1<<1);
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PORTB &= ~(1<<1);
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break;
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case 2:
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DDRB |= (1<<2);
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PORTB &= ~(1<<2);
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break;
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case 3:
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DDRB |= (1<<3);
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PORTB &= ~(1<<3);
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break;
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}
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}
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@ -0,0 +1,40 @@
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#include "extended_keymap_common.h"
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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[0] = {
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{KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC},
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{ KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_NO, KC_ENT},
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{KC_CAPS, KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_RSFT},
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{ KC_LCTL, KC_LALT, KC_LGUI, KC_NO, FUNC(2), KC_SPC, KC_NO, KC_NO, FUNC(1), KC_LEFT, KC_DOWN, KC_RGHT}
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},
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[1] = {
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{KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_DEL},
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{ KC_TAB, KC_A, KC_S,S(KC_BSLS), S(KC_COMM),S(KC_DOT),S(KC_MINS),S(KC_GRV),S(KC_LBRC), S(KC_RBRC), KC_NO, KC_ENT},
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{KC_CAPS, KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_SCLN, S(KC_SCLN), KC_HOME, KC_PGUP, KC_RSFT},
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{ KC_LCTL, KC_LALT, KC_LGUI, KC_NO, FUNC(2), KC_SPC, KC_NO, KC_NO, FUNC(1), KC_SCLN, KC_QUOT, KC_SLSH}
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},
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[2] = {
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{KC_ESC, S(KC_1), S(KC_2), S(KC_3), S(KC_4), S(KC_5), S(KC_6), S(KC_7), S(KC_8), S(KC_9), S(KC_0), KC_BSPC},
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{ KC_TAB, KC_A, KC_S, KC_D, KC_BSLS, KC_SLSH, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_NO, KC_ENT},
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{KC_CAPS, KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, S(KC_7), S(KC_EQL), KC_COMM, KC_UP, KC_RSFT},
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{ KC_LCTL, KC_LALT, KC_LGUI, KC_NO, FUNC(2), KC_SPC, KC_NO, KC_NO, FUNC(1), KC_LEFT, KC_DOWN, KC_RGHT}
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}
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};
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const uint16_t PROGMEM fn_actions[] = {
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[1] = ACTION_LAYER_MOMENTARY(1), // to Fn overlay
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[2] = ACTION_LAYER_MOMENTARY(2), // to Fn overlay
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};
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const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
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{
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// MACRODOWN only works in this function
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switch(id) {
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case 0:
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return MACRO_NONE;
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break;
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}
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return MACRO_NONE;
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};
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@ -1,49 +0,0 @@
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#include "extended_keymap_common.h"
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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[0] = { /* Jack soft-coded colemak */
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{KC_TAB, CM_Q, CM_W, CM_F, CM_P, CM_G, CM_J, CM_L, CM_U, CM_Y, CM_SCLN, KC_BSPC},
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{KC_ESC, CM_A, CM_R, CM_S, CM_T, CM_D, CM_H, CM_N, CM_E, CM_I, CM_O, KC_QUOT},
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{KC_LSFT, CM_Z, CM_X, CM_C, CM_V, CM_B, CM_K, CM_M, CM_COMM, CM_DOT, CM_SLSH, KC_ENT},
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{M(0), KC_LCTL, KC_LALT, KC_LGUI, FUNC(2), KC_SPC, KC_NO, FUNC(1), KC_LEFT, KC_DOWN, KC_UP, KC_RGHT}
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},
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[1] = { /* Jack hard-coded colemak */
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{KC_TAB, KC_Q, KC_W, KC_F, KC_P, KC_G, KC_J, KC_L, KC_U, KC_Y, KC_SCLN, KC_BSPC},
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{KC_ESC, KC_A, KC_R, KC_S, KC_T, KC_D, KC_H, KC_N, KC_E, KC_I, KC_O, KC_QUOT},
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{KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_K, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT},
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{KC_FN3, KC_LCTL, KC_LALT, KC_LGUI, FUNC(2), KC_SPC, KC_NO, FUNC(1), KC_LEFT, KC_DOWN, KC_UP, KC_RGHT}
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},
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[2] = { /* Jack RAISE */
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{KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC},
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{KC_TRNS, FUNC(3), FUNC(4), LSFT(RSFT(KC_PAUSE)), KC_TRNS, KC_TRNS, KC_TRNS, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS},
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{KC_TRNS, KC_F11, KC_F12, KC_F13, KC_F14, KC_F15, KC_F16, KC_F17, KC_F18, KC_F19, KC_F20, KC_TRNS},
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{KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_NO, FUNC(1), KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY}
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},
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[3] = { /* Jack LOWER */
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{S(KC_GRV), S(KC_1), S(KC_2), S(KC_3), S(KC_4), S(KC_5), S(KC_6), S(KC_7), S(KC_8), S(KC_9), S(KC_0), KC_BSPC},
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{KC_TRNS, FUNC(3), FUNC(4), LSFT(RSFT(KC_PAUSE)), KC_TRNS, KC_TRNS, KC_TRNS, S(KC_MINS), S(KC_EQL), S(KC_LBRC), S(KC_RBRC), S(KC_BSLS)},
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{KC_TRNS, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_TRNS},
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{KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, FUNC(2), KC_TRNS, KC_NO, KC_TRNS, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY}
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}
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};
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const uint16_t PROGMEM fn_actions[] = {
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[1] = ACTION_LAYER_MOMENTARY(2), // to Fn overlay
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[2] = ACTION_LAYER_MOMENTARY(3), // to Fn overlay
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[3] = ACTION_DEFAULT_LAYER_SET(0),
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[4] = ACTION_DEFAULT_LAYER_SET(1),
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};
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const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
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{
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// MACRODOWN only works in this function
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switch(id) {
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case 0:
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return MACRODOWN(T(CM_T), END);
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break;
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}
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return MACRO_NONE;
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};
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@ -1,202 +0,0 @@
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/*
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Copyright 2012 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* scan matrix
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*/
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#include <stdint.h>
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#include <stdbool.h>
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#include <avr/io.h>
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#include <util/delay.h>
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#include "action_layer.h"
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#include "print.h"
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#include "debug.h"
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#include "util.h"
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#include "matrix.h"
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#ifndef DEBOUNCE
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# define DEBOUNCE 10
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#endif
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static uint8_t debouncing = DEBOUNCE;
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/* matrix state(1:on, 0:off) */
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static matrix_row_t matrix[MATRIX_ROWS];
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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static matrix_row_t read_cols(void);
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static void init_cols(void);
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static void unselect_rows(void);
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static void select_row(uint8_t row);
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inline
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uint8_t matrix_rows(void)
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{
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return MATRIX_ROWS;
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}
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inline
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uint8_t matrix_cols(void)
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{
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return MATRIX_COLS;
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}
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void matrix_init(void)
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{
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// initialize row and col
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unselect_rows();
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init_cols();
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// initialize matrix state: all keys off
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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matrix[i] = 0;
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matrix_debouncing[i] = 0;
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}
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}
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uint8_t matrix_scan(void)
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{
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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select_row(i);
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_delay_us(30); // without this wait read unstable value.
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matrix_row_t cols = read_cols();
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if (matrix_debouncing[i] != cols) {
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matrix_debouncing[i] = cols;
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if (debouncing) {
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debug("bounce!: "); debug_hex(debouncing); debug("\n");
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}
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debouncing = DEBOUNCE;
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}
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unselect_rows();
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}
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if (debouncing) {
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if (--debouncing) {
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_delay_ms(1);
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} else {
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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matrix[i] = matrix_debouncing[i];
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}
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}
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}
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return 1;
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}
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bool matrix_is_modified(void)
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{
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if (debouncing) return false;
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return true;
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}
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inline
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bool matrix_is_on(uint8_t row, uint8_t col)
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{
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return (matrix[row] & ((matrix_row_t)1<<col));
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}
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inline
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matrix_row_t matrix_get_row(uint8_t row)
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{
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return matrix[row];
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}
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void matrix_print(void)
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{
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print("\nr/c 0123456789ABCDEF\n");
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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phex(row); print(": ");
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pbin_reverse16(matrix_get_row(row));
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print("\n");
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}
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}
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uint8_t matrix_key_count(void)
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{
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uint8_t count = 0;
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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count += bitpop16(matrix[i]);
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}
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return count;
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}
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/* Column pin configuration
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* col: 0 1 2 3 4 5 6 7 8 9 10 11
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* pin: F0 F1 F4 F5 F6 F7 B6 B5 B4 D7 D5 D4
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*/
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static void init_cols(void)
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{
|
||||
DDRF &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
|
||||
PORTF |= (1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
|
||||
DDRD &= ~(1<<0);
|
||||
PORTD |= (1<<0);
|
||||
DDRB &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7);
|
||||
PORTB |= (1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7);
|
||||
}
|
||||
|
||||
static matrix_row_t read_cols(void)
|
||||
{
|
||||
return (PINB&(1<<0) ? 0 : (1<< 0)) |
|
||||
(PINB&(1<<1) ? 0 : (1<< 1)) |
|
||||
(PINB&(1<<2) ? 0 : (1<< 2)) |
|
||||
(PINB&(1<<3) ? 0 : (1<< 3)) |
|
||||
(PINB&(1<<7) ? 0 : (1<< 4)) |
|
||||
(PIND&(1<<0) ? 0 : (1<< 5)) |
|
||||
(PINF&(1<<7) ? 0 : (1<< 6)) |
|
||||
(PINF&(1<<6) ? 0 : (1<< 7)) |
|
||||
(PINF&(1<<5) ? 0 : (1<< 8)) |
|
||||
(PINF&(1<<4) ? 0 : (1<< 9)) |
|
||||
(PINF&(1<<1) ? 0 : (1<<10)) |
|
||||
(PINF&(1<<0) ? 0 : (1<<11));
|
||||
}
|
||||
|
||||
/* Row pin configuration
|
||||
* row: 0 1 2 3
|
||||
* pin: B0 B1 B2 B3
|
||||
*/
|
||||
static void unselect_rows(void)
|
||||
{
|
||||
// Hi-Z(DDR:0, PORT:0) to unselect
|
||||
DDRB &= ~0b01110000;
|
||||
PORTB &= ~0b01110000;
|
||||
DDRD &= ~0b10000000;
|
||||
PORTD &= ~0b10000000;
|
||||
}
|
||||
|
||||
static void select_row(uint8_t row)
|
||||
{
|
||||
switch (row) {
|
||||
case 0:
|
||||
DDRB |= (1<<6);
|
||||
PORTB &= ~(1<<6);
|
||||
break;
|
||||
case 1:
|
||||
DDRB |= (1<<5);
|
||||
PORTB &= ~(1<<5);
|
||||
break;
|
||||
case 2:
|
||||
DDRB |= (1<<4);
|
||||
PORTB &= ~(1<<4);
|
||||
break;
|
||||
case 3:
|
||||
DDRD |= (1<<7);
|
||||
PORTD &= ~(1<<7);
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -1,193 +0,0 @@
|
||||
/*
|
||||
Copyright 2012 Jun Wako
|
||||
Generated by planckkeyboard.com (2014 Jack Humbert)
|
||||
|
||||
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/>.
|
||||
*/
|
||||
|
||||
/*
|
||||
* scan matrix
|
||||
*/
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <avr/io.h>
|
||||
#include <util/delay.h>
|
||||
#include "print.h"
|
||||
#include "debug.h"
|
||||
#include "util.h"
|
||||
#include "matrix.h"
|
||||
|
||||
|
||||
#ifndef DEBOUNCE
|
||||
# define DEBOUNCE 10
|
||||
#endif
|
||||
static uint8_t debouncing = DEBOUNCE;
|
||||
|
||||
/* matrix state(1:on, 0:off) */
|
||||
static matrix_row_t matrix[MATRIX_ROWS];
|
||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
|
||||
|
||||
static matrix_row_t read_cols(void);
|
||||
static void init_cols(void);
|
||||
static void unselect_rows(void);
|
||||
static void select_row(uint8_t row);
|
||||
|
||||
inline
|
||||
uint8_t matrix_rows(void)
|
||||
{
|
||||
return MATRIX_ROWS;
|
||||
}
|
||||
|
||||
inline
|
||||
uint8_t matrix_cols(void)
|
||||
{
|
||||
return MATRIX_COLS;
|
||||
}
|
||||
|
||||
void matrix_init(void)
|
||||
{
|
||||
// initialize row and col
|
||||
unselect_rows();
|
||||
init_cols();
|
||||
|
||||
// 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_row(i);
|
||||
_delay_us(30); // without this wait read unstable value.
|
||||
matrix_row_t cols = read_cols();
|
||||
if (matrix_debouncing[i] != cols) {
|
||||
matrix_debouncing[i] = cols;
|
||||
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];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
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<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++) {
|
||||
phex(row); print(": ");
|
||||
pbin_reverse16(matrix_get_row(row));
|
||||
print("\n");
|
||||
}
|
||||
}
|
||||
|
||||
uint8_t matrix_key_count(void)
|
||||
{
|
||||
uint8_t count = 0;
|
||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
||||
count += bitpop16(matrix[i]);
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
static void init_cols(void)
|
||||
{
|
||||
DDRB &= ~(1<<6 | 1<<5 | 1<<4);
|
||||
PORTB |= (1<<6 | 1<<5 | 1<<4);
|
||||
DDRD &= ~(1<<7 | 1<<6 | 1<<4);
|
||||
PORTD |= (1<<7 | 1<<6 | 1<<4);
|
||||
DDRF &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
|
||||
PORTF |= (1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
|
||||
|
||||
}
|
||||
|
||||
static matrix_row_t read_cols(void)
|
||||
{
|
||||
return (PIND&(1<<4) ? 0 : (1<<0)) |
|
||||
(PIND&(1<<6) ? 0 : (1<<1)) |
|
||||
(PIND&(1<<7) ? 0 : (1<<2)) |
|
||||
(PINB&(1<<4) ? 0 : (1<<3)) |
|
||||
(PINB&(1<<5) ? 0 : (1<<4)) |
|
||||
(PINB&(1<<6) ? 0 : (1<<5)) |
|
||||
(PINF&(1<<7) ? 0 : (1<<6)) |
|
||||
(PINF&(1<<6) ? 0 : (1<<7)) |
|
||||
(PINF&(1<<5) ? 0 : (1<<8)) |
|
||||
(PINF&(1<<4) ? 0 : (1<<9)) |
|
||||
(PINF&(1<<1) ? 0 : (1<<10)) |
|
||||
(PINF&(1<<0) ? 0 : (1<<11));
|
||||
|
||||
}
|
||||
|
||||
static void unselect_rows(void)
|
||||
{
|
||||
DDRB &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3);
|
||||
PORTB |= (1<<0 | 1<<1 | 1<<2 | 1<<3);
|
||||
|
||||
}
|
||||
|
||||
static void select_row(uint8_t row)
|
||||
{
|
||||
switch (row) {
|
||||
case 0:
|
||||
DDRB |= (1<<0);
|
||||
PORTB &= ~(1<<0);
|
||||
break;
|
||||
case 1:
|
||||
DDRB |= (1<<1);
|
||||
PORTB &= ~(1<<1);
|
||||
break;
|
||||
case 2:
|
||||
DDRB |= (1<<2);
|
||||
PORTB &= ~(1<<2);
|
||||
break;
|
||||
case 3:
|
||||
DDRB |= (1<<3);
|
||||
PORTB &= ~(1<<3);
|
||||
break;
|
||||
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue