Source repositoryinput.h File Reference

ViGEm report updates that do not submit input to a device. More...

#include <cstddef>
#include <cstdint>
#include <map>
#include <Windows.h>
#include <ViGEm/Client.h>
#include "src/platform/common.h"

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Functions
std::uint16_t	platf::vigem::scale_rumble (std::uint8_t strength)
	Scale an 8-bit rumble amplitude to the established 16-bit range.
void	platf::vigem::update_battery (DS4_REPORT_EX &ds4_report, const gamepad_battery_t &battery)
	Update DualShock 4 battery fields while preserving unknown values.
bool	platf::vigem::update_touch (DS4_REPORT_EX &ds4_report, std::map< std::uint32_t, std::uint8_t > &pointer_id_map, std::byte &available_pointers, const gamepad_touch_t &touch)
	Update a DualShock 4 touch report and its pointer allocation state.

Detailed Description

ViGEm report updates that do not submit input to a device.

Function Documentation

scale_rumble()

std::uint16_t platf::vigem::scale_rumble

(

std::uint8_t

strength

)

Scale an 8-bit rumble amplitude to the established 16-bit range.

Parameters

strength

Rumble amplitude reported by ViGEm.

Returns

Amplitude multiplied by 256.

update_battery()

void platf::vigem::update_battery	(	DS4_REPORT_EX &	ds4_report,
		const gamepad_battery_t &	battery )

Update DualShock 4 battery fields while preserving unknown values.

Parameters

ds4_report	Report receiving the battery event.
battery	Client battery state and percentage.

update_touch()

bool platf::vigem::update_touch	(	DS4_REPORT_EX &	ds4_report,
		std::map< std::uint32_t, std::uint8_t > &	pointer_id_map,
		std::byte &	available_pointers,
		const gamepad_touch_t &	touch )

Update a DualShock 4 touch report and its pointer allocation state.

Parameters

ds4_report	Report receiving the touch event.
pointer_id_map	Mapping from client pointer IDs to the two report slots.
available_pointers	Byte mask of unallocated report slots.
touch	Client touch event.

Returns

True when the updated report should be submitted to ViGEm.