ir_xmp_decode(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ NAME ✨

okay so bestie, welcome to ir_xmp_decode(9) from the Kernel API Manual β€” this is the function that decodes one XMP pulse or space. literally one. iconic little job πŸ’…βœ¨

πŸŽ€ SYNOPSIS πŸŽ€

int ir_xmp_decode (struct rc_dev *dev , struct ir_raw_event ev );

πŸ’– ARGUMENTS πŸ’–

  • dev β€” the struct rc_dev descriptor of the device. it's giving β€œwhich device are we even talking about” energy 🫢
  • ev β€” the struct ir_raw_event descriptor of the pulse/space. the actual pulse-or-space moment in question 🌸

πŸ¦‹ DESCRIPTION πŸ¦‹

so here's the tea, bestie: this function returns -EINVAL if the pulse violates the state machine. that's the vibe. no cap 😭

lowkey important: the specific return to watch for is -EINVAL, and it happens when the pulse violates the state machine. periodt πŸ’€

πŸ”₯ SEE ALSO πŸ”₯

  • Kernel file ./drivers/media/rc/ir-xmp-decoder.c β€” go read the source, it's right there πŸ‘‘βœ¨

mwah πŸ’‹ β€” from ./drivers/media/rc, October 2026, ir_xmp_decode(9). byeee πŸ¦‹πŸ’œ

πŸ“¦ where this page comes from