qmk-firmware/keyboards/converter/xt_usb/config.h

59 lines
1.6 KiB
C

/*
Copyright 2012 Jun Wako <wakojun@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
/* key matrix size */
#define MATRIX_ROWS 16 // keycode bit: 3-0
#define MATRIX_COLS 8 // keycode bit: 6-4
/* key combination for command */
#define IS_COMMAND() ( \
get_mods() == (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RSFT)) || \
get_mods() == (MOD_BIT(KC_LCTL) | MOD_BIT(KC_RSFT)) \
)
#define XT_CLOCK_PIN D1
#define XT_DATA_PIN D0
#define XT_RST_PIN B7
/* hard reset: low pulse for 500ms and after that HiZ for safety */
#define XT_RESET() do { \
writePinLow(XT_RST_PIN); \
setPinOutput(XT_RST_PIN); \
wait_ms(500); \
setPinInput(XT_RST_PIN); \
} while (0)
/* INT1 for falling edge of clock line */
#define XT_INT_INIT() do { \
EICRA |= ((1 << ISC11) | (0 << ISC10)); \
} while (0)
/* clears flag and enables interrupt */
#define XT_INT_ON() do { \
EIFR |= (1 << INTF1); \
EIMSK |= (1 << INT1); \
} while (0)
#define XT_INT_OFF() do { \
EIMSK &= ~(1 << INT1); \
} while (0)
#define XT_INT_VECT INT1_vect