mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-23 12:51:13 +00:00
99 lines
No EOL
3.4 KiB
C++
99 lines
No EOL
3.4 KiB
C++
/*
|
|
* Copyright (c) Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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 <vapours.hpp>
|
|
#if defined(AMS_SDMMC_USE_SD_CARD_DETECTOR)
|
|
#include <stratosphere.hpp>
|
|
|
|
namespace ams::sdmmc::impl {
|
|
|
|
using InsertedCallback = void (*)(void *);
|
|
using RemovedCallback = void (*)(void *);
|
|
|
|
struct CallbackInfo {
|
|
InsertedCallback inserted_callback;
|
|
void *inserted_callback_arg;
|
|
RemovedCallback removed_callback;
|
|
void *removed_callback_arg;
|
|
};
|
|
|
|
class DeviceDetector {
|
|
private:
|
|
enum State {
|
|
State_Initializing = 0,
|
|
State_Awake = 1,
|
|
State_Sleep = 2,
|
|
State_Finalized = 3,
|
|
};
|
|
private:
|
|
alignas(os::ThreadStackAlignment) u8 m_detector_thread_stack[8_KB];
|
|
State m_state;
|
|
bool m_is_prev_inserted;
|
|
bool m_force_detection;
|
|
os::ThreadType m_detector_thread;
|
|
os::EventType m_detector_thread_end_event;
|
|
os::EventType m_request_sleep_wake_event;
|
|
os::EventType m_acknowledge_sleep_awake_event;
|
|
os::EventType m_ready_device_status_event;
|
|
|
|
DeviceCode m_gpio_device_code;
|
|
gpio::GpioValue m_inserted_gpio_value;
|
|
u32 m_gpio_debounce_ms;
|
|
gpio::GpioPadSession m_gpio_pad_session;
|
|
|
|
CallbackInfo m_callback_info;
|
|
|
|
DeviceDetectionEventCallback m_device_detection_event_callback;
|
|
void *m_device_detection_event_callback_arg;
|
|
private:
|
|
static void DetectorThreadEntry(void *arg) {
|
|
reinterpret_cast<DeviceDetector *>(arg)->DetectorThread();
|
|
}
|
|
|
|
void DetectorThread();
|
|
bool IsCurrentInserted();
|
|
void HandleDeviceStatus(bool prev_inserted, bool cur_inserted);
|
|
public:
|
|
explicit DeviceDetector(DeviceCode dc, gpio::GpioValue igv, u32 gd)
|
|
: m_gpio_device_code(dc), m_inserted_gpio_value(igv), m_gpio_debounce_ms(gd)
|
|
{
|
|
m_state = State_Finalized;
|
|
m_is_prev_inserted = false;
|
|
m_force_detection = false;
|
|
m_callback_info = {};
|
|
m_device_detection_event_callback = nullptr;
|
|
m_device_detection_event_callback_arg = nullptr;
|
|
}
|
|
|
|
void Initialize(CallbackInfo *ci);
|
|
void Finalize();
|
|
|
|
void PutToSleep();
|
|
void Awaken(bool force_det);
|
|
|
|
u32 GetDebounceMilliSeconds() const {
|
|
return m_gpio_debounce_ms;
|
|
}
|
|
|
|
bool IsInserted();
|
|
|
|
void RegisterDetectionEventCallback(DeviceDetectionEventCallback cb, void *arg);
|
|
void UnregisterDetectionEventCallback();
|
|
};
|
|
|
|
}
|
|
|
|
#endif |