/*
Copyright 2015 Jun Wako <wakojun@gmail.com>
Copyright 2017 jpetermans <tibcmhhm@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 "hal.h"

#include "led.h"

#include "led_controller.h"

/* WARNING! This function needs to be callable from
 * both regular threads and ISRs, unlocked (during resume-from-sleep).
 * In particular, I2C functions (interrupt-driven) should NOT be called from here.
 */
void led_set(uint8_t usb_led) {
    msg_t msg;

    if (usb_led & (1<<USB_LED_NUM_LOCK)) {
        chSysUnconditionalLock();
        msg=(1 << 8) | TOGGLE_NUM_LOCK;
        chMBPostI(&led_mailbox, msg);
        chSysUnconditionalUnlock();
    } else {
        chSysUnconditionalLock();
        msg=(0 << 8) | TOGGLE_NUM_LOCK;
        chMBPostI(&led_mailbox, msg);
        chSysUnconditionalUnlock();
    }
    if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
        chSysUnconditionalLock();
        msg=(1 << 8) | TOGGLE_CAPS_LOCK;
        chMBPostI(&led_mailbox, msg);
        chSysUnconditionalUnlock();
    } else {
        chSysUnconditionalLock();
        msg=(0 << 8) | TOGGLE_CAPS_LOCK;
        chMBPostI(&led_mailbox, msg);
        chSysUnconditionalUnlock();
    }
}