hodasemi/evdev-rs
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This commit is contained in:
Jeff Hiner 2021-02-22 13:43:41 -07:00
parent de2c4e026d
commit 2373a4e262
1 changed files with 32 additions and 28 deletions
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60
src/lib.rs
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@ -772,9 +772,13 @@ impl Device {
dev.phys = ioctl_get_cstring(eviocgphys, dev.file.as_raw_fd()); dev.phys = ioctl_get_cstring(eviocgphys, dev.file.as_raw_fd());
dev.uniq = ioctl_get_cstring(eviocguniq, dev.file.as_raw_fd()); dev.uniq = ioctl_get_cstring(eviocguniq, dev.file.as_raw_fd());
unsafe { eviocgid(dev.file.as_raw_fd(), &mut dev.id)? }; unsafe {
eviocgid(dev.file.as_raw_fd(), &mut dev.id)?;
}
let mut driver_version: i32 = 0; let mut driver_version: i32 = 0;
unsafe { eviocgversion(dev.file.as_raw_fd(), &mut driver_version)? }; unsafe {
eviocgversion(dev.file.as_raw_fd(), &mut driver_version)?;
}
dev.driver_version = ( dev.driver_version = (
((driver_version >> 16) & 0xff) as u8, ((driver_version >> 16) & 0xff) as u8,
((driver_version >> 8) & 0xff) as u8, ((driver_version >> 8) & 0xff) as u8,
@ -783,8 +787,8 @@ impl Device {
unsafe { unsafe {
let (_, bits_as_u8_slice, _) = std::slice::from_mut(&mut bits).align_to_mut(); let (_, bits_as_u8_slice, _) = std::slice::from_mut(&mut bits).align_to_mut();
eviocgprop(dev.file.as_raw_fd(), bits_as_u8_slice)? eviocgprop(dev.file.as_raw_fd(), bits_as_u8_slice)?;
}; // FIXME: handle old kernel } // FIXME: handle old kernel
dev.props = Props::from_bits(bits).expect("evdev: unexpected prop bits! report a bug"); dev.props = Props::from_bits(bits).expect("evdev: unexpected prop bits! report a bug");
if dev.ty.contains(Types::KEY) { if dev.ty.contains(Types::KEY) {
@ -796,8 +800,8 @@ impl Device {
dev.file.as_raw_fd(), dev.file.as_raw_fd(),
Types::KEY.number(), Types::KEY.number(),
key_bits_as_u8_slice, key_bits_as_u8_slice,
)? )?;
}; }
} }
if dev.ty.contains(Types::RELATIVE) { if dev.ty.contains(Types::RELATIVE) {
@ -807,8 +811,8 @@ impl Device {
dev.file.as_raw_fd(), dev.file.as_raw_fd(),
Types::RELATIVE.number(), Types::RELATIVE.number(),
bits_as_u8_slice, bits_as_u8_slice,
)? )?;
}; }
dev.rel = dev.rel =
RelativeAxis::from_bits(bits).expect("evdev: unexpected rel bits! report a bug"); RelativeAxis::from_bits(bits).expect("evdev: unexpected rel bits! report a bug");
} }
@ -820,8 +824,8 @@ impl Device {
dev.file.as_raw_fd(), dev.file.as_raw_fd(),
Types::ABSOLUTE.number(), Types::ABSOLUTE.number(),
bits64_as_u8_slice, bits64_as_u8_slice,
)? )?;
}; }
dev.abs = dev.abs =
AbsoluteAxis::from_bits(bits64).expect("evdev: unexpected abs bits! report a bug"); AbsoluteAxis::from_bits(bits64).expect("evdev: unexpected abs bits! report a bug");
dev.state.abs_vals = vec![input_absinfo_default(); 0x3f]; dev.state.abs_vals = vec![input_absinfo_default(); 0x3f];
@ -834,8 +838,8 @@ impl Device {
dev.file.as_raw_fd(), dev.file.as_raw_fd(),
Types::SWITCH.number(), Types::SWITCH.number(),
bits_as_u8_slice, bits_as_u8_slice,
)? )?;
}; }
dev.switch = dev.switch =
Switch::from_bits(bits).expect("evdev: unexpected switch bits! report a bug"); Switch::from_bits(bits).expect("evdev: unexpected switch bits! report a bug");
} }
@ -843,20 +847,20 @@ impl Device {
if dev.ty.contains(Types::LED) { if dev.ty.contains(Types::LED) {
unsafe { unsafe {
let (_, bits_as_u8_slice, _) = std::slice::from_mut(&mut bits).align_to_mut(); let (_, bits_as_u8_slice, _) = std::slice::from_mut(&mut bits).align_to_mut();
eviocgbit(dev.file.as_raw_fd(), Types::LED.number(), bits_as_u8_slice)? eviocgbit(dev.file.as_raw_fd(), Types::LED.number(), bits_as_u8_slice)?;
}; }
dev.led = Led::from_bits(bits).expect("evdev: unexpected led bits! report a bug"); dev.led = Led::from_bits(bits).expect("evdev: unexpected led bits! report a bug");
} }
if dev.ty.contains(Types::MISC) { if dev.ty.contains(Types::MISC) {
unsafe { unsafe {
let (_, bits_as_u8_slice, _) = std::slice::from_mut(&mut bits).align_to_mut(); let (_, bits_as_u8_slice, _) = std::slice::from_mut(&mut bits).align_to_mut();
eviocgbit(dev.file.as_raw_fd(), Types::MISC.number(), bits_as_u8_slice)? eviocgbit(dev.file.as_raw_fd(), Types::MISC.number(), bits_as_u8_slice)?;
}; }
dev.misc = Misc::from_bits(bits).expect("evdev: unexpected misc bits! report a bug"); dev.misc = Misc::from_bits(bits).expect("evdev: unexpected misc bits! report a bug");
} }
//unsafe { eviocgbit(dev.file.as_raw_fd(), ffs(FORCEFEEDBACK.bits()), 0x7f, bits_as_u8_slice)? }; //unsafe { eviocgbit(dev.file.as_raw_fd(), ffs(FORCEFEEDBACK.bits()), 0x7f, bits_as_u8_slice)?; }
if dev.ty.contains(Types::SOUND) { if dev.ty.contains(Types::SOUND) {
unsafe { unsafe {
@ -865,8 +869,8 @@ impl Device {
dev.file.as_raw_fd(), dev.file.as_raw_fd(),
Types::SOUND.number(), Types::SOUND.number(),
bits_as_u8_slice, bits_as_u8_slice,
)? )?;
}; }
dev.snd = Sound::from_bits(bits).expect("evdev: unexpected sound bits! report a bug"); dev.snd = Sound::from_bits(bits).expect("evdev: unexpected sound bits! report a bug");
} }
@ -883,8 +887,8 @@ impl Device {
unsafe { unsafe {
let key_slice = &mut self.key_bits.as_mut_slice(); let key_slice = &mut self.key_bits.as_mut_slice();
let (_, key_vals_as_u8_slice, _) = key_slice.align_to_mut(); let (_, key_vals_as_u8_slice, _) = key_slice.align_to_mut();
eviocgkey(self.file.as_raw_fd(), key_vals_as_u8_slice)? eviocgkey(self.file.as_raw_fd(), key_vals_as_u8_slice)?;
}; }
} }
if self.ty.contains(Types::ABSOLUTE) { if self.ty.contains(Types::ABSOLUTE) {
for idx in 0..0x3f { for idx in 0..0x3f {
@ -899,8 +903,8 @@ impl Device {
self.file.as_raw_fd(), self.file.as_raw_fd(),
idx as u32, idx as u32,
&mut self.state.abs_vals[idx as usize], &mut self.state.abs_vals[idx as usize],
)? )?;
}; }
} }
} }
} }
@ -908,15 +912,15 @@ impl Device {
unsafe { unsafe {
let switch_slice = &mut self.state.switch_vals.as_mut_slice(); let switch_slice = &mut self.state.switch_vals.as_mut_slice();
let (_, switch_vals_as_u8_slice, _) = switch_slice.align_to_mut(); let (_, switch_vals_as_u8_slice, _) = switch_slice.align_to_mut();
eviocgsw(self.file.as_raw_fd(), switch_vals_as_u8_slice)? eviocgsw(self.file.as_raw_fd(), switch_vals_as_u8_slice)?;
}; }
} }
if self.ty.contains(Types::LED) { if self.ty.contains(Types::LED) {
unsafe { unsafe {
let led_slice = &mut self.state.led_vals.as_mut_slice(); let led_slice = &mut self.state.led_vals.as_mut_slice();
let (_, led_vals_as_u8_slice, _) = led_slice.align_to_mut(); let (_, led_vals_as_u8_slice, _) = led_slice.align_to_mut();
eviocgled(self.file.as_raw_fd(), led_vals_as_u8_slice)? eviocgled(self.file.as_raw_fd(), led_vals_as_u8_slice)?;
}; }
} }
Ok(()) Ok(())
@ -1055,7 +1059,7 @@ impl Device {
break; break;
} else { } else {
return Err(e.into()); return Err(e.into());
}; }
} }
} }
} }