keychron_qmk_firmware/quantum/os_detection.h
Stefan Kerkmann 3f9d464412
[Core] usb_device_state: consolidate usb state handling across implementations (#24258)
* usb_device_state: add idle_rate, led and protocol

Previously all usb drivers and platform implementations (expect for our
oddball atsam) tracked the same two global variables:

- keyboard_protocol: to indicate if we are in report or boot protocol
- keyboard_idle: for the idle_rate of the keyboard endpoint

And a local variable that was exposed trough some indirection:

- keyboard_led_state: for the currently set indicator leds (caps lock etc.)

These have all been moved into the usb_device_state struct wich is
accessible by getters and setters.

This reduces code duplication and centralizes the state management
across platforms and drivers.

Signed-off-by: Stefan Kerkmann <karlk90@pm.me>

* usb_device_state: reset protocol on reset

The usb hid specification section 7.2.6 states:

When initialized, all devices default to report protocol. However the
host should not make any assumptions about the device’s state and should
set the desired protocol whenever initializing a device.

Thus on reset we should always do exactly that.

Signed-off-by: Stefan Kerkmann <karlk90@pm.me>

* keyboards: fix oversize warnings

Signed-off-by: Stefan Kerkmann <karlk90@pm.me>

---------

Signed-off-by: Stefan Kerkmann <karlk90@pm.me>
2024-10-18 09:57:08 +02:00

49 lines
1.5 KiB
C

/* Copyright 2022 Ruslan Sayfutdinov (@KapJI)
*
* 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 <stdint.h>
#include <stdbool.h>
#include "usb_device_state.h"
typedef enum {
OS_UNSURE,
OS_LINUX,
OS_WINDOWS,
OS_MACOS,
OS_IOS,
} os_variant_t;
void process_wlength(const uint16_t w_length);
os_variant_t detected_host_os(void);
void erase_wlength_data(void);
void os_detection_notify_usb_device_state_change(struct usb_device_state usb_device_state);
void os_detection_task(void);
bool process_detected_host_os_kb(os_variant_t os);
bool process_detected_host_os_user(os_variant_t os);
#if defined(SPLIT_KEYBOARD) && defined(SPLIT_DETECTED_OS_ENABLE)
void slave_update_detected_host_os(os_variant_t os);
#endif
#ifdef OS_DETECTION_DEBUG_ENABLE
void print_stored_setups(void);
void store_setups_in_eeprom(void);
#endif