Refactor fortitude60 to use split_common (#8113)
Joel Challis
GitHub
parent
76189d9a28
commit
b368db9e02
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@ -15,10 +15,4 @@ 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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#ifndef CONFIG_H
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#define CONFIG_H
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#include "config_common.h"
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#include <serial_config.h>
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#endif // CONFIG_H
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#pragma once
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@ -1,5 +1,4 @@
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#ifndef FORTITUDE60_H
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#define FORTITUDE60_H
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#pragma once
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#ifdef KEYBOARD_fortitude60_rev1
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#include "rev1.h"
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@ -22,5 +21,3 @@
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KC_##L30, KC_##L31, KC_##L32, KC_##L33, KC_##L34, KC_##L35, KC_##LT5, KC_##RT5, KC_##R30, KC_##R31, KC_##R32, KC_##R33, KC_##R34, KC_##R35, \
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KC_##LT0, KC_##LT1, KC_##LT2, KC_##LT3, KC_##LT4, KC_##RT4, KC_##RT3, KC_##RT2, KC_##RT1, KC_##RT0 \
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)
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#endif
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@ -5,12 +5,14 @@
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// The underscores don't mean anything - you can have a layer called STUFF or any other name.
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// Layer names don't all need to be of the same length, obviously, and you can also skip them
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// entirely and just use numbers.
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#define _QWERTY 0
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#define _COLEMAK 1
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#define _DVORAK 2
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#define _LOWER 3
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#define _RAISE 4
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#define _ADJUST 16
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enum my_layers {
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_QWERTY,
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_COLEMAK,
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_DVORAK,
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_LOWER,
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_RAISE,
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_ADJUST
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};
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enum custom_keycodes {
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QWERTY = SAFE_RANGE,
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@ -166,19 +168,16 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
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set_single_persistent_default_layer(_QWERTY);
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}
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return false;
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break;
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case COLEMAK:
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if (record->event.pressed) {
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set_single_persistent_default_layer(_COLEMAK);
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}
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return false;
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break;
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case DVORAK:
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if (record->event.pressed) {
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set_single_persistent_default_layer(_DVORAK);
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}
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return false;
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break;
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}
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return true;
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}
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@ -1,423 +0,0 @@
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/*
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Copyright 2017 Danny Nguyen <danny@keeb.io>
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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 "wait.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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#include "split_util.h"
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#include "pro_micro.h"
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#include "config.h"
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#include "timer.h"
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#ifdef BACKLIGHT_ENABLE
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#include "backlight.h"
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extern backlight_config_t backlight_config;
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#endif
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#include "serial.h"
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#ifndef DEBOUNCE
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# define DEBOUNCE 5
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#endif
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#if (DEBOUNCE > 0)
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static uint16_t debouncing_time;
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static bool debouncing = false;
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#endif
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#if (MATRIX_COLS <= 8)
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# define print_matrix_header() print("\nr/c 01234567\n")
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# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
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# define matrix_bitpop(i) bitpop(matrix[i])
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# define ROW_SHIFTER ((uint8_t)1)
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#else
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# error "Currently only supports 8 COLS"
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#endif
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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#define ERROR_DISCONNECT_COUNT 5
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#define SERIAL_LED_ADDR 0x00
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#define ROWS_PER_HAND (MATRIX_ROWS/2)
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static uint8_t error_count = 0;
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static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
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static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
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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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#if (DIODE_DIRECTION == COL2ROW)
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static void init_cols(void);
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static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
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static void unselect_rows(void);
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static void select_row(uint8_t row);
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static void unselect_row(uint8_t row);
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#elif (DIODE_DIRECTION == ROW2COL)
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static void init_rows(void);
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static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
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static void unselect_cols(void);
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static void unselect_col(uint8_t col);
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static void select_col(uint8_t col);
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#endif
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__attribute__ ((weak))
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void matrix_init_kb(void) {
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matrix_init_user();
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}
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__attribute__ ((weak))
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void matrix_scan_kb(void) {
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matrix_scan_user();
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}
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__attribute__ ((weak))
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void matrix_init_user(void) {
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}
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__attribute__ ((weak))
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void matrix_scan_user(void) {
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}
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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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debug_enable = true;
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debug_matrix = true;
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debug_mouse = true;
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// initialize row and col
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unselect_rows();
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init_cols();
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TX_RX_LED_INIT;
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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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matrix_init_quantum();
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}
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uint8_t _matrix_scan(void)
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{
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int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
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#if (DIODE_DIRECTION == COL2ROW)
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// Set row, read cols
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for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
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# if (DEBOUNCE > 0)
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bool matrix_changed = read_cols_on_row(matrix_debouncing+offset, current_row);
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if (matrix_changed) {
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debouncing = true;
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debouncing_time = timer_read();
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}
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# else
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read_cols_on_row(matrix+offset, current_row);
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# endif
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}
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#elif (DIODE_DIRECTION == ROW2COL)
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// Set col, read rows
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for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
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# if (DEBOUNCE > 0)
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bool matrix_changed = read_rows_on_col(matrix_debouncing+offset, current_col);
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if (matrix_changed) {
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debouncing = true;
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debouncing_time = timer_read();
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}
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# else
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read_rows_on_col(matrix+offset, current_col);
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# endif
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}
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#endif
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# if (DEBOUNCE > 0)
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if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCE)) {
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for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
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matrix[i+offset] = matrix_debouncing[i+offset];
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}
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debouncing = false;
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}
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# endif
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return 1;
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}
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int serial_transaction(void) {
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int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
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if (serial_update_buffers()) {
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return 1;
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}
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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matrix[slaveOffset+i] = serial_slave_buffer[i];
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}
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#ifdef BACKLIGHT_ENABLE
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// Write backlight level for slave to read
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serial_master_buffer[SERIAL_LED_ADDR] = backlight_config.enable ? backlight_config.level : 0;
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#endif
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return 0;
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}
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uint8_t matrix_scan(void)
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{
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uint8_t ret = _matrix_scan();
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if( serial_transaction() ) {
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// turn on the indicator led when halves are disconnected
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TXLED1;
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error_count++;
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if (error_count > ERROR_DISCONNECT_COUNT) {
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// reset other half if disconnected
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int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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matrix[slaveOffset+i] = 0;
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}
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}
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} else {
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// turn off the indicator led on no error
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TXLED0;
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error_count = 0;
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}
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matrix_scan_quantum();
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return ret;
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}
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void matrix_slave_scan(void) {
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_matrix_scan();
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int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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serial_slave_buffer[i] = matrix[offset+i];
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}
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#ifdef BACKLIGHT_ENABLE
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// Read backlight level sent from master and update level on slave
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backlight_set(serial_master_buffer[SERIAL_LED_ADDR]);
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#endif
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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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#if (DIODE_DIRECTION == COL2ROW)
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static void init_cols(void)
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{
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for(uint8_t x = 0; x < MATRIX_COLS; x++) {
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uint8_t pin = col_pins[x];
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_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
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_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
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}
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}
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static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
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{
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// Store last value of row prior to reading
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matrix_row_t last_row_value = current_matrix[current_row];
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// Clear data in matrix row
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current_matrix[current_row] = 0;
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// Select row and wait for row selecton to stabilize
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select_row(current_row);
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wait_us(30);
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// For each col...
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for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
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// Select the col pin to read (active low)
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uint8_t pin = col_pins[col_index];
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uint8_t pin_state = (_SFR_IO8(pin >> 4) & _BV(pin & 0xF));
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// Populate the matrix row with the state of the col pin
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current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index);
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}
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// Unselect row
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unselect_row(current_row);
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return (last_row_value != current_matrix[current_row]);
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}
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static void select_row(uint8_t row)
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{
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uint8_t pin = row_pins[row];
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_SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT
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_SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
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}
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static void unselect_row(uint8_t row)
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{
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uint8_t pin = row_pins[row];
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_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
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_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
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}
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static void unselect_rows(void)
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{
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for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
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uint8_t pin = row_pins[x];
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_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
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_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
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}
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}
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#elif (DIODE_DIRECTION == ROW2COL)
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static void init_rows(void)
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{
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for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
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uint8_t pin = row_pins[x];
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_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
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_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
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}
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}
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static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
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{
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bool matrix_changed = false;
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// Select col and wait for col selecton to stabilize
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select_col(current_col);
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wait_us(30);
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// For each row...
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for(uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++)
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{
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// Store last value of row prior to reading
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matrix_row_t last_row_value = current_matrix[row_index];
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// Check row pin state
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if ((_SFR_IO8(row_pins[row_index] >> 4) & _BV(row_pins[row_index] & 0xF)) == 0)
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{
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// Pin LO, set col bit
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current_matrix[row_index] |= (ROW_SHIFTER << current_col);
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}
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else
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{
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// Pin HI, clear col bit
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current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
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}
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// Determine if the matrix changed state
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if ((last_row_value != current_matrix[row_index]) && !(matrix_changed))
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{
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matrix_changed = true;
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}
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}
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// Unselect col
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unselect_col(current_col);
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return matrix_changed;
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}
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static void select_col(uint8_t col)
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{
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uint8_t pin = col_pins[col];
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_SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT
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_SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
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}
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static void unselect_col(uint8_t col)
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{
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uint8_t pin = col_pins[col];
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_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
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_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
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}
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static void unselect_cols(void)
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{
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for(uint8_t x = 0; x < MATRIX_COLS; x++) {
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uint8_t pin = col_pins[x];
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_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
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_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
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}
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}
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#endif
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|
|
@ -4,12 +4,12 @@
|
|||
|
||||
👊A 60% (12x5) split keyboard with staggerd column layout.👊
|
||||
|
||||
Keyboard Maintainer: [Pekaso](https://github.com/Pekaso) [@Pekaso](https://twitter.com/Pekaso)
|
||||
Hardware Supported: Fortitude60 PCB, Beetle 32u4
|
||||
Hardware Availability: [plustk2s.com](http://plustk2s.com)
|
||||
* Keyboard Maintainer: [Pekaso](https://github.com/Pekaso) [@Pekaso](https://twitter.com/Pekaso)
|
||||
* Hardware Supported: Fortitude60 PCB, Beetle 32u4
|
||||
* Hardware Availability: [plustk2s.com](http://plustk2s.com)
|
||||
|
||||
Make example for this keyboard (after setting up your build environment):
|
||||
|
||||
make fortitude60/rev1:default:avrdude
|
||||
make fortitude60/rev1:default:flash
|
||||
|
||||
See [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) then the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information.
|
||||
See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
|
||||
|
|
@ -15,8 +15,9 @@ You should have received a copy of the GNU General Public License
|
|||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef REV1_CONFIG_H
|
||||
#define REV1_CONFIG_H
|
||||
#pragma once
|
||||
|
||||
#include "config_common.h"
|
||||
|
||||
/* USB Device descriptor parameter */
|
||||
#define VENDOR_ID 0xCB10
|
||||
|
|
@ -38,6 +39,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
/* COL2ROW or ROW2COL */
|
||||
#define DIODE_DIRECTION COL2ROW
|
||||
|
||||
/*
|
||||
* Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
|
||||
*/
|
||||
#define SOFT_SERIAL_PIN D2
|
||||
|
||||
/* define if matrix has ghost */
|
||||
//#define MATRIX_HAS_GHOST
|
||||
|
||||
|
|
@ -79,5 +85,3 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
//#define NO_ACTION_ONESHOT
|
||||
//#define NO_ACTION_MACRO
|
||||
//#define NO_ACTION_FUNCTION
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,22 +1 @@
|
|||
#include "rev1.h"
|
||||
|
||||
#ifdef SSD1306OLED
|
||||
void led_set_kb(uint8_t usb_led) {
|
||||
// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
|
||||
led_set_user(usb_led);
|
||||
}
|
||||
#endif
|
||||
|
||||
void matrix_init_kb(void) {
|
||||
|
||||
// // green led on
|
||||
// DDRD |= (1<<5);
|
||||
// PORTD &= ~(1<<5);
|
||||
|
||||
// // orange led on
|
||||
// DDRB |= (1<<0);
|
||||
// PORTB &= ~(1<<0);
|
||||
|
||||
matrix_init_user();
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -1,18 +1,9 @@
|
|||
#ifndef REV1_H
|
||||
#define REV1_H
|
||||
#pragma once
|
||||
|
||||
#include "fortitude60.h"
|
||||
|
||||
#include "quantum.h"
|
||||
|
||||
#ifdef USE_I2C
|
||||
#include <stddef.h>
|
||||
#ifdef __AVR__
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// Standard Keymap
|
||||
// (TRRS jack on the left half is to the right, TRRS jack on the right half is to the left)
|
||||
#define LAYOUT( \
|
||||
|
|
@ -34,5 +25,3 @@
|
|||
{ R35, R34, R33, R32, R31, R30 }, \
|
||||
{ RT0, RT1, RT2, RT3, RT4, RT5 } \
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -0,0 +1,3 @@
|
|||
# Revision Specific Build Options
|
||||
# change yes to no to disable
|
||||
#
|
||||
|
|
@ -12,28 +12,25 @@ MCU = atmega32u4
|
|||
BOOTLOADER = caterina
|
||||
|
||||
# Build Options
|
||||
# change to "no" to disable the options, or define them in the Makefile in
|
||||
# the appropriate keymap folder that will get included automatically
|
||||
# change yes to no to disable
|
||||
#
|
||||
BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration
|
||||
MOUSEKEY_ENABLE = yes # Mouse keys
|
||||
EXTRAKEY_ENABLE = yes # Audio control and System control
|
||||
CONSOLE_ENABLE = no # Console for debug
|
||||
COMMAND_ENABLE = yes # Commands for debug and configuration
|
||||
NKRO_ENABLE = no # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
|
||||
BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
|
||||
MIDI_ENABLE = no # MIDI controls
|
||||
AUDIO_ENABLE = no # Audio output on port C6
|
||||
UNICODE_ENABLE = no # Unicode
|
||||
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
|
||||
RGBLIGHT_ENABLE = no # Enable WS2812 RGB underlight.
|
||||
USE_SERIAL = yes # Serial support only on fortitude60
|
||||
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
|
||||
SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
|
||||
SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
|
||||
# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
|
||||
NKRO_ENABLE = no # USB Nkey Rollover
|
||||
BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
|
||||
RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
|
||||
MIDI_ENABLE = no # MIDI support
|
||||
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
|
||||
AUDIO_ENABLE = no # Audio output on port C6
|
||||
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
|
||||
HD44780_ENABLE = no # Enable support for HD44780 based LCDs
|
||||
|
||||
CUSTOM_MATRIX = yes
|
||||
SRC += matrix.c \
|
||||
split_util.c \
|
||||
serial.c
|
||||
SPLIT_KEYBOARD = yes
|
||||
|
||||
DEFAULT_FOLDER = fortitude60/rev1
|
||||
|
|
|
|||
|
|
@ -1,589 +0,0 @@
|
|||
/*
|
||||
* WARNING: be careful changing this code, it is very timing dependent
|
||||
*
|
||||
* 2018-10-28 checked
|
||||
* avr-gcc 4.9.2
|
||||
* avr-gcc 5.4.0
|
||||
* avr-gcc 7.3.0
|
||||
*/
|
||||
|
||||
#ifndef F_CPU
|
||||
#define F_CPU 16000000
|
||||
#endif
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include <stddef.h>
|
||||
#include <stdbool.h>
|
||||
#include "serial.h"
|
||||
|
||||
#ifdef SOFT_SERIAL_PIN
|
||||
|
||||
#ifdef __AVR_ATmega32U4__
|
||||
// if using ATmega32U4 I2C, can not use PD0 and PD1 in soft serial.
|
||||
#ifdef USE_I2C
|
||||
#if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1
|
||||
#error Using ATmega32U4 I2C, so can not use PD0, PD1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if SOFT_SERIAL_PIN >= D0 && SOFT_SERIAL_PIN <= D3
|
||||
#define SERIAL_PIN_DDR DDRD
|
||||
#define SERIAL_PIN_PORT PORTD
|
||||
#define SERIAL_PIN_INPUT PIND
|
||||
#if SOFT_SERIAL_PIN == D0
|
||||
#define SERIAL_PIN_MASK _BV(PD0)
|
||||
#define EIMSK_BIT _BV(INT0)
|
||||
#define EICRx_BIT (~(_BV(ISC00) | _BV(ISC01)))
|
||||
#define SERIAL_PIN_INTERRUPT INT0_vect
|
||||
#elif SOFT_SERIAL_PIN == D1
|
||||
#define SERIAL_PIN_MASK _BV(PD1)
|
||||
#define EIMSK_BIT _BV(INT1)
|
||||
#define EICRx_BIT (~(_BV(ISC10) | _BV(ISC11)))
|
||||
#define SERIAL_PIN_INTERRUPT INT1_vect
|
||||
#elif SOFT_SERIAL_PIN == D2
|
||||
#define SERIAL_PIN_MASK _BV(PD2)
|
||||
#define EIMSK_BIT _BV(INT2)
|
||||
#define EICRx_BIT (~(_BV(ISC20) | _BV(ISC21)))
|
||||
#define SERIAL_PIN_INTERRUPT INT2_vect
|
||||
#elif SOFT_SERIAL_PIN == D3
|
||||
#define SERIAL_PIN_MASK _BV(PD3)
|
||||
#define EIMSK_BIT _BV(INT3)
|
||||
#define EICRx_BIT (~(_BV(ISC30) | _BV(ISC31)))
|
||||
#define SERIAL_PIN_INTERRUPT INT3_vect
|
||||
#endif
|
||||
#elif SOFT_SERIAL_PIN == E6
|
||||
#define SERIAL_PIN_DDR DDRE
|
||||
#define SERIAL_PIN_PORT PORTE
|
||||
#define SERIAL_PIN_INPUT PINE
|
||||
#define SERIAL_PIN_MASK _BV(PE6)
|
||||
#define EIMSK_BIT _BV(INT6)
|
||||
#define EICRx_BIT (~(_BV(ISC60) | _BV(ISC61)))
|
||||
#define SERIAL_PIN_INTERRUPT INT6_vect
|
||||
#else
|
||||
#error invalid SOFT_SERIAL_PIN value
|
||||
#endif
|
||||
|
||||
#else
|
||||
#error serial.c now support ATmega32U4 only
|
||||
#endif
|
||||
|
||||
//////////////// for backward compatibility ////////////////////////////////
|
||||
#if !defined(SERIAL_USE_SINGLE_TRANSACTION) && !defined(SERIAL_USE_MULTI_TRANSACTION)
|
||||
/* --- USE OLD API (compatible with let's split serial.c) */
|
||||
#if SERIAL_SLAVE_BUFFER_LENGTH > 0
|
||||
uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
|
||||
#endif
|
||||
#if SERIAL_MASTER_BUFFER_LENGTH > 0
|
||||
uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
|
||||
#endif
|
||||
uint8_t volatile status0 = 0;
|
||||
|
||||
SSTD_t transactions[] = {
|
||||
{ (uint8_t *)&status0,
|
||||
#if SERIAL_MASTER_BUFFER_LENGTH > 0
|
||||
sizeof(serial_master_buffer), (uint8_t *)serial_master_buffer,
|
||||
#else
|
||||
0, (uint8_t *)NULL,
|
||||
#endif
|
||||
#if SERIAL_SLAVE_BUFFER_LENGTH > 0
|
||||
sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
|
||||
#else
|
||||
0, (uint8_t *)NULL,
|
||||
#endif
|
||||
}
|
||||
};
|
||||
|
||||
void serial_master_init(void)
|
||||
{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
|
||||
|
||||
void serial_slave_init(void)
|
||||
{ soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
|
||||
|
||||
// 0 => no error
|
||||
// 1 => slave did not respond
|
||||
// 2 => checksum error
|
||||
int serial_update_buffers()
|
||||
{
|
||||
int result;
|
||||
result = soft_serial_transaction();
|
||||
return result;
|
||||
}
|
||||
|
||||
#endif // end of OLD API (compatible with let's split serial.c)
|
||||
////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#define ALWAYS_INLINE __attribute__((always_inline))
|
||||
#define NO_INLINE __attribute__((noinline))
|
||||
#define _delay_sub_us(x) __builtin_avr_delay_cycles(x)
|
||||
|
||||
// parity check
|
||||
#define ODD_PARITY 1
|
||||
#define EVEN_PARITY 0
|
||||
#define PARITY EVEN_PARITY
|
||||
|
||||
#ifdef SERIAL_DELAY
|
||||
// custom setup in config.h
|
||||
// #define TID_SEND_ADJUST 2
|
||||
// #define SERIAL_DELAY 6 // micro sec
|
||||
// #define READ_WRITE_START_ADJUST 30 // cycles
|
||||
// #define READ_WRITE_WIDTH_ADJUST 8 // cycles
|
||||
#else
|
||||
// ============ Standard setups ============
|
||||
|
||||
#ifndef SELECT_SOFT_SERIAL_SPEED
|
||||
#define SELECT_SOFT_SERIAL_SPEED 1
|
||||
// 0: about 189kbps
|
||||
// 1: about 137kbps (default)
|
||||
// 2: about 75kbps
|
||||
// 3: about 39kbps
|
||||
// 4: about 26kbps
|
||||
// 5: about 20kbps
|
||||
#endif
|
||||
|
||||
#if __GNUC__ < 6
|
||||
#define TID_SEND_ADJUST 14
|
||||
#else
|
||||
#define TID_SEND_ADJUST 2
|
||||
#endif
|
||||
|
||||
#if SELECT_SOFT_SERIAL_SPEED == 0
|
||||
// Very High speed
|
||||
#define SERIAL_DELAY 4 // micro sec
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_START_ADJUST 33 // cycles
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_START_ADJUST 34 // cycles
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 1
|
||||
// High speed
|
||||
#define SERIAL_DELAY 6 // micro sec
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_START_ADJUST 33 // cycles
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 2
|
||||
// Middle speed
|
||||
#define SERIAL_DELAY 12 // micro sec
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 3
|
||||
// Low speed
|
||||
#define SERIAL_DELAY 24 // micro sec
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 4
|
||||
// Very Low speed
|
||||
#define SERIAL_DELAY 36 // micro sec
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 5
|
||||
// Ultra Low speed
|
||||
#define SERIAL_DELAY 48 // micro sec
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#else
|
||||
#error invalid SELECT_SOFT_SERIAL_SPEED value
|
||||
#endif /* SELECT_SOFT_SERIAL_SPEED */
|
||||
#endif /* SERIAL_DELAY */
|
||||
|
||||
#define SERIAL_DELAY_HALF1 (SERIAL_DELAY/2)
|
||||
#define SERIAL_DELAY_HALF2 (SERIAL_DELAY - SERIAL_DELAY/2)
|
||||
|
||||
#define SLAVE_INT_WIDTH_US 1
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
#define SLAVE_INT_RESPONSE_TIME SERIAL_DELAY
|
||||
#else
|
||||
#define SLAVE_INT_ACK_WIDTH_UNIT 2
|
||||
#define SLAVE_INT_ACK_WIDTH 4
|
||||
#endif
|
||||
|
||||
static SSTD_t *Transaction_table = NULL;
|
||||
static uint8_t Transaction_table_size = 0;
|
||||
|
||||
inline static void serial_delay(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_delay(void) {
|
||||
_delay_us(SERIAL_DELAY);
|
||||
}
|
||||
|
||||
inline static void serial_delay_half1(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_delay_half1(void) {
|
||||
_delay_us(SERIAL_DELAY_HALF1);
|
||||
}
|
||||
|
||||
inline static void serial_delay_half2(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_delay_half2(void) {
|
||||
_delay_us(SERIAL_DELAY_HALF2);
|
||||
}
|
||||
|
||||
inline static void serial_output(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_output(void) {
|
||||
SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
|
||||
}
|
||||
|
||||
// make the serial pin an input with pull-up resistor
|
||||
inline static void serial_input_with_pullup(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_input_with_pullup(void) {
|
||||
SERIAL_PIN_DDR &= ~SERIAL_PIN_MASK;
|
||||
SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
|
||||
}
|
||||
|
||||
inline static uint8_t serial_read_pin(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
uint8_t serial_read_pin(void) {
|
||||
return !!(SERIAL_PIN_INPUT & SERIAL_PIN_MASK);
|
||||
}
|
||||
|
||||
inline static void serial_low(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_low(void) {
|
||||
SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
|
||||
}
|
||||
|
||||
inline static void serial_high(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_high(void) {
|
||||
SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
|
||||
}
|
||||
|
||||
void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size)
|
||||
{
|
||||
Transaction_table = sstd_table;
|
||||
Transaction_table_size = (uint8_t)sstd_table_size;
|
||||
serial_output();
|
||||
serial_high();
|
||||
}
|
||||
|
||||
void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size)
|
||||
{
|
||||
Transaction_table = sstd_table;
|
||||
Transaction_table_size = (uint8_t)sstd_table_size;
|
||||
serial_input_with_pullup();
|
||||
|
||||
// Enable INT0-INT3,INT6
|
||||
EIMSK |= EIMSK_BIT;
|
||||
#if SERIAL_PIN_MASK == _BV(PE6)
|
||||
// Trigger on falling edge of INT6
|
||||
EICRB &= EICRx_BIT;
|
||||
#else
|
||||
// Trigger on falling edge of INT0-INT3
|
||||
EICRA &= EICRx_BIT;
|
||||
#endif
|
||||
}
|
||||
|
||||
// Used by the sender to synchronize timing with the reciver.
|
||||
static void sync_recv(void) NO_INLINE;
|
||||
static
|
||||
void sync_recv(void) {
|
||||
for (uint8_t i = 0; i < SERIAL_DELAY*5 && serial_read_pin(); i++ ) {
|
||||
}
|
||||
// This shouldn't hang if the target disconnects because the
|
||||
// serial line will float to high if the target does disconnect.
|
||||
while (!serial_read_pin());
|
||||
}
|
||||
|
||||
// Used by the reciver to send a synchronization signal to the sender.
|
||||
static void sync_send(void) NO_INLINE;
|
||||
static
|
||||
void sync_send(void) {
|
||||
serial_low();
|
||||
serial_delay();
|
||||
serial_high();
|
||||
}
|
||||
|
||||
// Reads a byte from the serial line
|
||||
static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) NO_INLINE;
|
||||
static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) {
|
||||
uint8_t byte, i, p, pb;
|
||||
|
||||
_delay_sub_us(READ_WRITE_START_ADJUST);
|
||||
for( i = 0, byte = 0, p = PARITY; i < bit; i++ ) {
|
||||
serial_delay_half1(); // read the middle of pulses
|
||||
if( serial_read_pin() ) {
|
||||
byte = (byte << 1) | 1; p ^= 1;
|
||||
} else {
|
||||
byte = (byte << 1) | 0; p ^= 0;
|
||||
}
|
||||
_delay_sub_us(READ_WRITE_WIDTH_ADJUST);
|
||||
serial_delay_half2();
|
||||
}
|
||||
/* recive parity bit */
|
||||
serial_delay_half1(); // read the middle of pulses
|
||||
pb = serial_read_pin();
|
||||
_delay_sub_us(READ_WRITE_WIDTH_ADJUST);
|
||||
serial_delay_half2();
|
||||
|
||||
*pterrcount += (p != pb)? 1 : 0;
|
||||
|
||||
return byte;
|
||||
}
|
||||
|
||||
// Sends a byte with MSB ordering
|
||||
void serial_write_chunk(uint8_t data, uint8_t bit) NO_INLINE;
|
||||
void serial_write_chunk(uint8_t data, uint8_t bit) {
|
||||
uint8_t b, p;
|
||||
for( p = PARITY, b = 1<<(bit-1); b ; b >>= 1) {
|
||||
if(data & b) {
|
||||
serial_high(); p ^= 1;
|
||||
} else {
|
||||
serial_low(); p ^= 0;
|
||||
}
|
||||
serial_delay();
|
||||
}
|
||||
/* send parity bit */
|
||||
if(p & 1) { serial_high(); }
|
||||
else { serial_low(); }
|
||||
serial_delay();
|
||||
|
||||
serial_low(); // sync_send() / senc_recv() need raise edge
|
||||
}
|
||||
|
||||
static void serial_send_packet(uint8_t *buffer, uint8_t size) NO_INLINE;
|
||||
static
|
||||
void serial_send_packet(uint8_t *buffer, uint8_t size) {
|
||||
for (uint8_t i = 0; i < size; ++i) {
|
||||
uint8_t data;
|
||||
data = buffer[i];
|
||||
sync_send();
|
||||
serial_write_chunk(data,8);
|
||||
}
|
||||
}
|
||||
|
||||
static uint8_t serial_recive_packet(uint8_t *buffer, uint8_t size) NO_INLINE;
|
||||
static
|
||||
uint8_t serial_recive_packet(uint8_t *buffer, uint8_t size) {
|
||||
uint8_t pecount = 0;
|
||||
for (uint8_t i = 0; i < size; ++i) {
|
||||
uint8_t data;
|
||||
sync_recv();
|
||||
data = serial_read_chunk(&pecount, 8);
|
||||
buffer[i] = data;
|
||||
}
|
||||
return pecount == 0;
|
||||
}
|
||||
|
||||
inline static
|
||||
void change_sender2reciver(void) {
|
||||
sync_send(); //0
|
||||
serial_delay_half1(); //1
|
||||
serial_low(); //2
|
||||
serial_input_with_pullup(); //2
|
||||
serial_delay_half1(); //3
|
||||
}
|
||||
|
||||
inline static
|
||||
void change_reciver2sender(void) {
|
||||
sync_recv(); //0
|
||||
serial_delay(); //1
|
||||
serial_low(); //3
|
||||
serial_output(); //3
|
||||
serial_delay_half1(); //4
|
||||
}
|
||||
|
||||
static inline uint8_t nibble_bits_count(uint8_t bits)
|
||||
{
|
||||
bits = (bits & 0x5) + (bits >> 1 & 0x5);
|
||||
bits = (bits & 0x3) + (bits >> 2 & 0x3);
|
||||
return bits;
|
||||
}
|
||||
|
||||
// interrupt handle to be used by the target device
|
||||
ISR(SERIAL_PIN_INTERRUPT) {
|
||||
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
serial_low();
|
||||
serial_output();
|
||||
SSTD_t *trans = Transaction_table;
|
||||
#else
|
||||
// recive transaction table index
|
||||
uint8_t tid, bits;
|
||||
uint8_t pecount = 0;
|
||||
sync_recv();
|
||||
bits = serial_read_chunk(&pecount,7);
|
||||
tid = bits>>3;
|
||||
bits = (bits&7) != nibble_bits_count(tid);
|
||||
if( bits || pecount> 0 || tid > Transaction_table_size ) {
|
||||
return;
|
||||
}
|
||||
serial_delay_half1();
|
||||
|
||||
serial_high(); // response step1 low->high
|
||||
serial_output();
|
||||
_delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT*SLAVE_INT_ACK_WIDTH);
|
||||
SSTD_t *trans = &Transaction_table[tid];
|
||||
serial_low(); // response step2 ack high->low
|
||||
#endif
|
||||
|
||||
// target send phase
|
||||
if( trans->target2initiator_buffer_size > 0 )
|
||||
serial_send_packet((uint8_t *)trans->target2initiator_buffer,
|
||||
trans->target2initiator_buffer_size);
|
||||
// target switch to input
|
||||
change_sender2reciver();
|
||||
|
||||
// target recive phase
|
||||
if( trans->initiator2target_buffer_size > 0 ) {
|
||||
if (serial_recive_packet((uint8_t *)trans->initiator2target_buffer,
|
||||
trans->initiator2target_buffer_size) ) {
|
||||
*trans->status = TRANSACTION_ACCEPTED;
|
||||
} else {
|
||||
*trans->status = TRANSACTION_DATA_ERROR;
|
||||
}
|
||||
} else {
|
||||
*trans->status = TRANSACTION_ACCEPTED;
|
||||
}
|
||||
|
||||
sync_recv(); //weit initiator output to high
|
||||
}
|
||||
|
||||
/////////
|
||||
// start transaction by initiator
|
||||
//
|
||||
// int soft_serial_transaction(int sstd_index)
|
||||
//
|
||||
// Returns:
|
||||
// TRANSACTION_END
|
||||
// TRANSACTION_NO_RESPONSE
|
||||
// TRANSACTION_DATA_ERROR
|
||||
// this code is very time dependent, so we need to disable interrupts
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
int soft_serial_transaction(void) {
|
||||
SSTD_t *trans = Transaction_table;
|
||||
#else
|
||||
int soft_serial_transaction(int sstd_index) {
|
||||
if( sstd_index > Transaction_table_size )
|
||||
return TRANSACTION_TYPE_ERROR;
|
||||
SSTD_t *trans = &Transaction_table[sstd_index];
|
||||
#endif
|
||||
cli();
|
||||
|
||||
// signal to the target that we want to start a transaction
|
||||
serial_output();
|
||||
serial_low();
|
||||
_delay_us(SLAVE_INT_WIDTH_US);
|
||||
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
// wait for the target response
|
||||
serial_input_with_pullup();
|
||||
_delay_us(SLAVE_INT_RESPONSE_TIME);
|
||||
|
||||
// check if the target is present
|
||||
if (serial_read_pin()) {
|
||||
// target failed to pull the line low, assume not present
|
||||
serial_output();
|
||||
serial_high();
|
||||
*trans->status = TRANSACTION_NO_RESPONSE;
|
||||
sei();
|
||||
return TRANSACTION_NO_RESPONSE;
|
||||
}
|
||||
|
||||
#else
|
||||
// send transaction table index
|
||||
int tid = (sstd_index<<3) | (7 & nibble_bits_count(sstd_index));
|
||||
sync_send();
|
||||
_delay_sub_us(TID_SEND_ADJUST);
|
||||
serial_write_chunk(tid, 7);
|
||||
serial_delay_half1();
|
||||
|
||||
// wait for the target response (step1 low->high)
|
||||
serial_input_with_pullup();
|
||||
while( !serial_read_pin() ) {
|
||||
_delay_sub_us(2);
|
||||
}
|
||||
|
||||
// check if the target is present (step2 high->low)
|
||||
for( int i = 0; serial_read_pin(); i++ ) {
|
||||
if (i > SLAVE_INT_ACK_WIDTH + 1) {
|
||||
// slave failed to pull the line low, assume not present
|
||||
serial_output();
|
||||
serial_high();
|
||||
*trans->status = TRANSACTION_NO_RESPONSE;
|
||||
sei();
|
||||
return TRANSACTION_NO_RESPONSE;
|
||||
}
|
||||
_delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT);
|
||||
}
|
||||
#endif
|
||||
|
||||
// initiator recive phase
|
||||
// if the target is present syncronize with it
|
||||
if( trans->target2initiator_buffer_size > 0 ) {
|
||||
if (!serial_recive_packet((uint8_t *)trans->target2initiator_buffer,
|
||||
trans->target2initiator_buffer_size) ) {
|
||||
serial_output();
|
||||
serial_high();
|
||||
*trans->status = TRANSACTION_DATA_ERROR;
|
||||
sei();
|
||||
return TRANSACTION_DATA_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
// initiator switch to output
|
||||
change_reciver2sender();
|
||||
|
||||
// initiator send phase
|
||||
if( trans->initiator2target_buffer_size > 0 ) {
|
||||
serial_send_packet((uint8_t *)trans->initiator2target_buffer,
|
||||
trans->initiator2target_buffer_size);
|
||||
}
|
||||
|
||||
// always, release the line when not in use
|
||||
sync_send();
|
||||
|
||||
*trans->status = TRANSACTION_END;
|
||||
sei();
|
||||
return TRANSACTION_END;
|
||||
}
|
||||
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
int soft_serial_get_and_clean_status(int sstd_index) {
|
||||
SSTD_t *trans = &Transaction_table[sstd_index];
|
||||
cli();
|
||||
int retval = *trans->status;
|
||||
*trans->status = 0;;
|
||||
sei();
|
||||
return retval;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
// Helix serial.c history
|
||||
// 2018-1-29 fork from let's split and add PD2, modify sync_recv() (#2308, bceffdefc)
|
||||
// 2018-6-28 bug fix master to slave comm and speed up (#3255, 1038bbef4)
|
||||
// (adjusted with avr-gcc 4.9.2)
|
||||
// 2018-7-13 remove USE_SERIAL_PD2 macro (#3374, f30d6dd78)
|
||||
// (adjusted with avr-gcc 4.9.2)
|
||||
// 2018-8-11 add support multi-type transaction (#3608, feb5e4aae)
|
||||
// (adjusted with avr-gcc 4.9.2)
|
||||
// 2018-10-21 fix serial and RGB animation conflict (#4191, 4665e4fff)
|
||||
// (adjusted with avr-gcc 7.3.0)
|
||||
// 2018-10-28 re-adjust compiler depend value of delay (#4269, 8517f8a66)
|
||||
// (adjusted with avr-gcc 5.4.0, 7.3.0)
|
||||
|
|
@ -1,89 +0,0 @@
|
|||
#ifndef SOFT_SERIAL_H
|
||||
#define SOFT_SERIAL_H
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
// /////////////////////////////////////////////////////////////////
|
||||
// Need Soft Serial defines in config.h
|
||||
// /////////////////////////////////////////////////////////////////
|
||||
// ex.
|
||||
// #define SOFT_SERIAL_PIN ?? // ?? = D0,D1,D2,D3,E6
|
||||
// OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
|
||||
// // 1: about 137kbps (default)
|
||||
// // 2: about 75kbps
|
||||
// // 3: about 39kbps
|
||||
// // 4: about 26kbps
|
||||
// // 5: about 20kbps
|
||||
//
|
||||
// //// USE OLD API (compatible with let's split serial.c)
|
||||
// ex.
|
||||
// #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
|
||||
// #define SERIAL_MASTER_BUFFER_LENGTH 1
|
||||
//
|
||||
// //// USE NEW API
|
||||
// //// USE simple API (using signle-type transaction function)
|
||||
// #define SERIAL_USE_SINGLE_TRANSACTION
|
||||
// //// USE flexible API (using multi-type transaction function)
|
||||
// #define SERIAL_USE_MULTI_TRANSACTION
|
||||
//
|
||||
// /////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
//////////////// for backward compatibility ////////////////////////////////
|
||||
#if !defined(SERIAL_USE_SINGLE_TRANSACTION) && !defined(SERIAL_USE_MULTI_TRANSACTION)
|
||||
/* --- USE OLD API (compatible with let's split serial.c) */
|
||||
#if SERIAL_SLAVE_BUFFER_LENGTH > 0
|
||||
extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
|
||||
#endif
|
||||
#if SERIAL_MASTER_BUFFER_LENGTH > 0
|
||||
extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
|
||||
#endif
|
||||
|
||||
void serial_master_init(void);
|
||||
void serial_slave_init(void);
|
||||
int serial_update_buffers(void);
|
||||
|
||||
#endif // end of USE OLD API
|
||||
////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// Soft Serial Transaction Descriptor
|
||||
typedef struct _SSTD_t {
|
||||
uint8_t *status;
|
||||
uint8_t initiator2target_buffer_size;
|
||||
uint8_t *initiator2target_buffer;
|
||||
uint8_t target2initiator_buffer_size;
|
||||
uint8_t *target2initiator_buffer;
|
||||
} SSTD_t;
|
||||
#define TID_LIMIT( table ) (sizeof(table) / sizeof(SSTD_t))
|
||||
|
||||
// initiator is transaction start side
|
||||
void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
|
||||
// target is interrupt accept side
|
||||
void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);
|
||||
|
||||
// initiator resullt
|
||||
#define TRANSACTION_END 0
|
||||
#define TRANSACTION_NO_RESPONSE 0x1
|
||||
#define TRANSACTION_DATA_ERROR 0x2
|
||||
#define TRANSACTION_TYPE_ERROR 0x4
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
int soft_serial_transaction(void);
|
||||
#else
|
||||
int soft_serial_transaction(int sstd_index);
|
||||
#endif
|
||||
|
||||
// target status
|
||||
// *SSTD_t.status has
|
||||
// initiator:
|
||||
// TRANSACTION_END
|
||||
// or TRANSACTION_NO_RESPONSE
|
||||
// or TRANSACTION_DATA_ERROR
|
||||
// target:
|
||||
// TRANSACTION_DATA_ERROR
|
||||
// or TRANSACTION_ACCEPTED
|
||||
#define TRANSACTION_ACCEPTED 0x8
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
int soft_serial_get_and_clean_status(int sstd_index);
|
||||
#endif
|
||||
|
||||
#endif /* SOFT_SERIAL_H */
|
||||
|
|
@ -1,10 +0,0 @@
|
|||
#ifndef SOFT_SERIAL_CONFIG_H
|
||||
#define SOFT_SERIAL_CONFIG_H
|
||||
|
||||
/* Soft Serial defines */
|
||||
#define SOFT_SERIAL_PIN D2
|
||||
|
||||
#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
|
||||
#define SERIAL_MASTER_BUFFER_LENGTH 1
|
||||
|
||||
#endif /* SOFT_SERIAL_CONFIG_H */
|
||||
|
|
@ -1,85 +0,0 @@
|
|||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/power.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include <avr/eeprom.h>
|
||||
#include "split_util.h"
|
||||
#include "matrix.h"
|
||||
#include "keyboard.h"
|
||||
#include "config.h"
|
||||
#include "timer.h"
|
||||
|
||||
#include "serial.h"
|
||||
|
||||
volatile bool isLeftHand = true;
|
||||
|
||||
static void setup_handedness(void) {
|
||||
#ifdef EE_HANDS
|
||||
isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
|
||||
#else
|
||||
// I2C_MASTER_RIGHT is deprecated, use MASTER_RIGHT instead, since this works for both serial and i2c
|
||||
#if defined(I2C_MASTER_RIGHT) || defined(MASTER_RIGHT)
|
||||
isLeftHand = !has_usb();
|
||||
#else
|
||||
isLeftHand = has_usb();
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
static void keyboard_master_setup(void) {
|
||||
#ifdef USE_I2C
|
||||
i2c_master_init();
|
||||
#ifdef SSD1306OLED
|
||||
matrix_master_OLED_init ();
|
||||
#endif
|
||||
#else
|
||||
serial_master_init();
|
||||
#endif
|
||||
}
|
||||
|
||||
static void keyboard_slave_setup(void) {
|
||||
timer_init();
|
||||
#ifdef USE_I2C
|
||||
i2c_slave_init(SLAVE_I2C_ADDRESS);
|
||||
#else
|
||||
serial_slave_init();
|
||||
#endif
|
||||
}
|
||||
|
||||
bool has_usb(void) {
|
||||
/* return (UDADDR & _BV(ADDEN)); */
|
||||
USBCON |= (1 << OTGPADE); //enables VBUS pad
|
||||
_delay_us(5);
|
||||
return (USBSTA & (1<<VBUS)); //checks state of VBUS
|
||||
}
|
||||
|
||||
void split_keyboard_setup(void) {
|
||||
setup_handedness();
|
||||
|
||||
if (isLeftHand) {
|
||||
/* if (has_usb()) { */
|
||||
keyboard_master_setup();
|
||||
} else {
|
||||
keyboard_slave_setup();
|
||||
}
|
||||
sei();
|
||||
}
|
||||
|
||||
void keyboard_slave_loop(void) {
|
||||
matrix_init();
|
||||
|
||||
while (1) {
|
||||
matrix_slave_scan();
|
||||
}
|
||||
}
|
||||
|
||||
// this code runs before the usb and keyboard is initialized
|
||||
void matrix_setup(void) {
|
||||
split_keyboard_setup();
|
||||
|
||||
if (!isLeftHand) {
|
||||
/* if (!has_usb()) { */
|
||||
keyboard_slave_loop();
|
||||
}
|
||||
}
|
||||
|
|
@ -1,18 +0,0 @@
|
|||
#ifndef SPLIT_KEYBOARD_UTIL_H
|
||||
#define SPLIT_KEYBOARD_UTIL_H
|
||||
|
||||
#include <stdbool.h>
|
||||
#include "eeconfig.h"
|
||||
|
||||
extern volatile bool isLeftHand;
|
||||
|
||||
// slave version of matix scan, defined in matrix.c
|
||||
void matrix_slave_scan(void);
|
||||
|
||||
void split_keyboard_setup(void);
|
||||
bool has_usb(void);
|
||||
void keyboard_slave_loop(void);
|
||||
|
||||
void matrix_master_OLED_init (void);
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue