diff options
Diffstat (limited to 'converter/pc98_usb/led.c')
-rw-r--r-- | converter/pc98_usb/led.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/converter/pc98_usb/led.c b/converter/pc98_usb/led.c new file mode 100644 index 0000000000..48c3f1c2b2 --- /dev/null +++ b/converter/pc98_usb/led.c @@ -0,0 +1,33 @@ +/* +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" +#include "serial.h" +#include "led.h" + + +void led_set(uint8_t usb_led) +{ + uint8_t sun_led = 0; + if (usb_led & (1<<USB_LED_NUM_LOCK)) sun_led |= (1<<0); + if (usb_led & (1<<USB_LED_COMPOSE)) sun_led |= (1<<1); + if (usb_led & (1<<USB_LED_SCROLL_LOCK)) sun_led |= (1<<2); + if (usb_led & (1<<USB_LED_CAPS_LOCK)) sun_led |= (1<<3); + + serial_send(0x0E); + serial_send(sun_led); +} |