w1_read_8(9)
π w1_read_8 β Kernel API Manual β¨
okay bestie, welcome to the w1_read_8(9) glow-up π this is the page for reading 8 bits off the 1-wire bus and honestly? it's giving short king energy. no cap, it's a tiny function and it knows it π
πΈ NAME πΈ
w1_read_8 β literally just reads 8 bits. that's it. that's the whole job π
β¨ SYNOPSIS β¨
u8 w1_read_8 (struct w1_master *dev );
like, you hand it a master device and it hands you back a u8. iconic behavior fr fr π«Ά
π¦ ARGUMENTS π¦
devβ the master device π this is the main character of the call, the whole 1-wire boss energy, you pass it in and it does the thing
β RETURN β
the byte read π₯ that's the prize, that's what you came for, one whole byte, no more no less, slay
π SEE ALSO π
listen, the kernel file lives at ./drivers/w1/w1_io.c and it's lowkey the mothership of all this π§ if you're vibing with w1_read_8(9) you have to meet the rest of the friend group, they're all in their own (9) era:
w1_touch_bit(9)w1_write_bit(9)w1_pre_write(9)w1_post_write(9)w1_write_8(9)w1_read_bit(9)w1_triplet(9)w1_write_block(9)w1_touch_block(9)w1_read_block(9)w1_reset_bus(9)w1_reset_select_slave(9)w1_reset_resume_command(9)w1_next_pullup(9)
the whole squad!! go say hi, they don't bite πβ¨
ok that's the whole page bestie, go read those 8 bits and live your truth π
sign-off szn π this lil masterpiece came from ./drivers/w1, dated October 2026, and it's filed under w1_read_8(9) β periodt π
π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms