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Input: UDP Client to provide motion and touch controls

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An implementation of the cemuhook motion/touch protocol, this adds the
ability for users to connect several different devices to citra to send
direct motion and touch data to citra.
This commit is contained in:
James Rowe
2018-01-18 08:43:17 -07:00
parent 1e724b046b
commit 6bcbda5ab2
16 changed files with 758 additions and 14 deletions
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5
src/citra/config.cpp
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@@ -12,6 +12,7 @@
#include "common/param_package.h"
#include "core/settings.h"
#include "input_common/main.h"
#include "input_common/udp/client.h"
Config::Config() {
// TODO: Don't hardcode the path; let the frontend decide where to put the config files.
@@ -89,6 +90,10 @@ void Config::ReadValues() {
"engine:motion_emu,update_period:100,sensitivity:0.01,tilt_clamp:90.0");
Settings::values.touch_device =
sdl2_config->Get("Controls", "touch_device", "engine:emu_window");
Settings::values.udp_input_address =
sdl2_config->Get("Controls", "udp_input_address", InputCommon::CemuhookUDP::DEFAULT_ADDR);
Settings::values.udp_input_port = static_cast<u16>(sdl2_config->GetInteger(
"Controls", "udp_input_port", InputCommon::CemuhookUDP::DEFAULT_PORT));
// Core
Settings::values.use_cpu_jit = sdl2_config->GetBoolean("Core", "use_cpu_jit", true);

14
src/citra/default_ini.h
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@@ -61,12 +61,26 @@ c_stick=
# - "update_period": update period in milliseconds (default to 100)
# - "sensitivity": the coefficient converting mouse movement to tilting angle (default to 0.01)
# - "tilt_clamp": the max value of the tilt angle in degrees (default to 90)
# - "cemuhookudp" reads motion input from a udp server that uses cemuhook's udp protocol
motion_device=
# for touch input, the following devices are available:
# - "emu_window" (default) for emulating touch input from mouse input to the emulation window. No parameters required
# - "cemuhookudp" reads touch input from a udp server that uses cemuhook's udp protocol
# - "min_x", "min_y", "max_x", "max_y": defines the udp device's touch screen coordinate system
touch_device=
# Most desktop operating systems do not expose a way to poll the motion state of the controllers
# so as a way around it, cemuhook created a udp client/server protocol to broadcast the data directly
# from a controller device to the client program. Citra has a client that can connect and read
# from any cemuhook compatible motion program.
# IPv4 address of the udp input server (Default "127.0.0.1")
udp_input_address=
# Port of the udp input server. (Default 26760)
udp_input_port=
[Core]
# Whether to use the Just-In-Time (JIT) compiler for CPU emulation
# 0: Interpreter (slow), 1 (default): JIT (fast)