/* 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(); } }