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/*
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/>.
*/
# 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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/* X68000 LED bits 0: on, 1: off
* bit 7 1 ( fixed )
* bit 6 全 角
* bit 5 ひ ら が な
* bit 4 INS
* bit 3 CAPS
* bit 2 コ ー ド 入 力
* bit 1 ロ ー マ 字
* bit 0 か な
*/
uint8_t led = 0xFF ;
if ( usb_led & ( 1 < < USB_LED_NUM_LOCK ) ) led & = ~ ( 1 < < 2 ) ;
if ( usb_led & ( 1 < < USB_LED_CAPS_LOCK ) ) led & = ~ ( 1 < < 3 ) ;
if ( usb_led & ( 1 < < USB_LED_SCROLL_LOCK ) ) led & = ~ ( 1 < < 1 ) ;
if ( usb_led & ( 1 < < USB_LED_COMPOSE ) ) led & = ~ ( 1 < < 4 ) ;
if ( usb_led & ( 1 < < USB_LED_KANA ) ) led & = ~ ( 1 < < 0 ) ;
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serial_send ( led ) ;
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}