- /*
- * Copyright 2021 Andrei Purdea <andrei@purdea.ro>
- *
- * 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/>.
- */
-
- #pragma once
-
- #include <stdbool.h>
- #include <stdint.h>
-
- void usb_device_state_set_configuration(bool isConfigured, uint8_t configurationNumber);
- void usb_device_state_set_suspend(bool isConfigured, uint8_t configurationNumber);
- void usb_device_state_set_resume(bool isConfigured, uint8_t configurationNumber);
- void usb_device_state_set_reset(void);
- void usb_device_state_init(void);
-
- enum usb_device_state {
- USB_DEVICE_STATE_NO_INIT = 0, // We're in this state before calling usb_device_state_init()
- USB_DEVICE_STATE_INIT = 1, // Can consume up to 100mA
- USB_DEVICE_STATE_CONFIGURED = 2, // Can consume up to what is specified in configuration descriptor, typically 500mA
- USB_DEVICE_STATE_SUSPEND = 3 // Can consume only suspend current
- };
-
- extern enum usb_device_state usb_device_state;
-
- void notify_usb_device_state_change_kb(enum usb_device_state usb_device_state);
- void notify_usb_device_state_change_user(enum usb_device_state usb_device_state);
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