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linux-dist: Move evdev/joystick setup into their own functions

This commit is contained in:
Jan Holthuis 2015-08-12 02:31:03 +02:00
parent 6137152f49
commit 3dc9713262
1 changed files with 58 additions and 47 deletions
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105
core/linux-dist/main.cpp
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@ -133,60 +133,71 @@ const u32 JMapAxis_360[MAP_SIZE] =
const u32* JMapBtn=JMapBtn_USB;
const u32* JMapAxis=JMapAxis_USB;
int setup_input_evdev(const char* device)
{
char name[256] = "Unknown";
int fd = open(device, O_RDONLY);
if (fd >= 0)
{
fcntl(fd, F_SETFL, O_NONBLOCK);
if(ioctl(fd, EVIOCGNAME(sizeof(name)), name) < 0)
{
perror("evdev: ioctl");
}
printf("evdev: Found '%s' at '%s'\n", name, device);
}
else
{
perror("evdev: open");
}
return fd;
}
int setup_input_joystick(const char* device)
{
int axis_count = 0;
int button_count = 0;
char name[128] = "Unknown";
int fd = open(device, O_RDONLY);
if(fd >= 0)
{
fcntl(fd, F_SETFL, O_NONBLOCK);
ioctl(fd, JSIOCGAXES, &axis_count);
ioctl(fd, JSIOCGBUTTONS, &button_count);
ioctl(fd, JSIOCGNAME(sizeof(name)), &name);
printf("joystick: Found '%s' with %d axis and %d buttons at '%s'.\n", name, axis_count, button_count, device);
if (strcmp(name, "Microsoft X-Box 360 pad") == 0)
{
JMapBtn = JMapBtn_360;
JMapAxis = JMapAxis_360;
printf("joystick: Using Xbox 360 map\n");
}
}
else
{
perror("joystick: open");
}
return fd;
}
void SetupInput()
{
#if HOST_OS != OS_DARWIN && !defined(TARGET_EMSCRIPTEN)
#ifdef TARGET_PANDORA
const char* device = "/dev/input/event4";
#define EVDEV_DEVICE "/dev/input/event4"
#else
const char* device = "/dev/event2";
#define EVDEV_DEVICE "/dev/event2"
#endif
char name[256]= "Unknown";
if ((kbfd = open(device, O_RDONLY)) > 0)
{
fcntl(kbfd, F_SETFL, O_NONBLOCK);
if(ioctl(kbfd, EVIOCGNAME(sizeof(name)), name) < 0)
{
perror("evdev ioctl");
}
printf("The device on %s says its name is %s\n", device, name);
}
else
{
perror("evdev open");
}
// Open joystick device
JoyFD = open("/dev/input/js0", O_RDONLY);
if(JoyFD >= 0)
{
int AxisCount, ButtonCount;
char Name[128];
AxisCount = 0;
ButtonCount = 0;
Name[0] = '\0';
fcntl(JoyFD, F_SETFL, O_NONBLOCK);
ioctl(JoyFD, JSIOCGAXES, &AxisCount);
ioctl(JoyFD, JSIOCGBUTTONS, &ButtonCount);
ioctl(JoyFD, JSIOCGNAME(sizeof(Name)), &Name);
printf("SDK: Found '%s' joystick with %d axis and %d buttons\n", Name, AxisCount, ButtonCount);
if (strcmp(Name, "Microsoft X-Box 360 pad") == 0)
{
JMapBtn = JMapBtn_360;
JMapAxis = JMapAxis_360;
printf("Using Xbox 360 map\n");
}
}
kbfd = setup_input_evdev(EVDEV_DEVICE);
JoyFD = setup_input_joystick("/dev/input/js0");
#endif
}