44 行
1.3 KiB
C
44 行
1.3 KiB
C
/*
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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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#include "stdint.h"
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#include "serial.h"
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#include "led.h"
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#include "debug.h"
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void led_set(uint8_t usb_led)
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{
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/* X68000 LED bits 0: on, 1: off
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* bit 7 1(fixed)
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* bit 6 全角
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* bit 5 ひらがな
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* bit 4 INS
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* bit 3 CAPS
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* bit 2 コード入力
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* bit 1 ローマ字
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* bit 0 かな
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*/
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uint8_t led = 0xFF;
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if (usb_led&(1<<USB_LED_NUM_LOCK)) led &= ~(1<<2);
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if (usb_led&(1<<USB_LED_CAPS_LOCK)) led &= ~(1<<3);
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if (usb_led&(1<<USB_LED_SCROLL_LOCK)) led &= ~(1<<1);
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if (usb_led&(1<<USB_LED_COMPOSE)) led &= ~(1<<4);
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if (usb_led&(1<<USB_LED_KANA)) led &= ~(1<<0);
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serial_send(led);
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}
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