inputor

Evdev remapping utility in lua
git clone https://git.neptards.moe/u3shit/inputor.git
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ff_periodic_effect.lua (1143B)

      1 local base = string.match(..., "(.-)[^%.]+%.[^%.]+$")
      2 local eh = require(base.."helper.enum")
      3 local enums = require(base.."ev_api.decls").enums
      4 local ff_envelope = require(base.."ev_api.ff_envelope").new
      5 local ffi = require("ffi")
      6 local fh = require(base.."helper.ffi_struct")
      7 
      8 local format = string.format
      9 
     10 local mt, index = {}, {}
     11 
     12 local FF_WAVEFORM = eh.filter_min_max(
     13   enums.FF, enums.FF.WAVEFORM_MIN, enums.FF.WAVEFORM_MAX)
     14 index.FF_WAVEFORM = FF_WAVEFORM
     15 fh.gen_enum_accessor(index, FF_WAVEFORM, "waveform")
     16 
     17 fh.gen_raw_accessor(index, "period") -- ms
     18 fh.gen_raw_accessor(index, "magnitude")
     19 fh.gen_raw_accessor(index, "offset")
     20 fh.gen_raw_accessor(index, "phase")
     21 fh.gen_wrap_accessor(index, "envelope", ff_envelope)
     22 
     23 -- custom: no device supports it, nobody knows how the API is supposed to work
     24 
     25 function index:tostring()
     26   return format(
     27     "ff_periodic_effect{waveform=%s, period=%d, magnitude=%d, offset=%d, phase=%d, envelope=%s}",
     28     self.waveform, self.period, self.magnitude, self.offset, self.phase,
     29     self.envelope)
     30 end
     31 mt.__tostring = index.tostring
     32 
     33 return fh.base(mt, index, ffi.typeof("struct ff_periodic_effect"))