- /*
- 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();
- }
- }
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