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Code Issues Releases Activity

input_common: joycon: Move vibrations to a queue

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This commit is contained in:
german77 2023-10-22 10:14:08 -06:00
parent db37e583ff
commit e4dfd51337
2 changed files with 19 additions and 2 deletions
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16
src/input_common/helpers/joycon_driver.cpp
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@ -139,7 +139,7 @@ void JoyconDriver::InputThread(std::stop_token stop_token) {
input_thread_running = true;
// Max update rate is 5ms, ensure we are always able to read a bit faster
constexpr int ThreadDelay = 2;
constexpr int ThreadDelay = 3;
std::vector<u8> buffer(MaxBufferSize);
while (!stop_token.stop_requested()) {
@ -163,6 +163,17 @@ void JoyconDriver::InputThread(std::stop_token stop_token) {
OnNewData(buffer);
}
if (!vibration_queue.Empty()) {
VibrationValue vibration_value;
vibration_queue.Pop(vibration_value);
last_vibration_result = rumble_protocol->SendVibration(vibration_value);
}
// We can't keep up with vibrations. Start skipping.
while (vibration_queue.Size() > 6) {
vibration_queue.Pop();
}
std::this_thread::yield();
}
@ -402,7 +413,8 @@ Common::Input::DriverResult JoyconDriver::SetVibration(const VibrationValue& vib
if (disable_input_thread) {
return Common::Input::DriverResult::HandleInUse;
}
return rumble_protocol->SendVibration(vibration);
vibration_queue.Push(vibration);
return last_vibration_result;
}
Common::Input::DriverResult JoyconDriver::SetLedConfig(u8 led_pattern) {

5
src/input_common/helpers/joycon_driver.h
View file

@ -9,6 +9,7 @@
#include <span>
#include <thread>
#include "common/threadsafe_queue.h"
#include "input_common/helpers/joycon_protocol/joycon_types.h"
namespace Common::Input {
@ -152,6 +153,10 @@ private:
SerialNumber handle_serial_number{}; // Serial number type reported by hidapi
SupportedFeatures supported_features{};
/// Queue of vibration request to controllers
Common::Input::DriverResult last_vibration_result{Common::Input::DriverResult::Success};
Common::SPSCQueue<VibrationValue> vibration_queue;
// Thread related
mutable std::mutex mutex;
std::jthread input_thread;