ctucan_state_to_str(9)

✨ ctucan_state_to_str ✨

okay bestie, so this is a page from the Kernel API Manual, and it's about a lil function literally called ctucan_state_to_str 💅 — and yeah, the way it works is it converts a CAN controller state code into the corresponding text. That's it. That's the whole vibe. A glow-up from number to string ✨

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🌸 SYNOPSIS 🌸

const char * ctucan_state_to_str (enum can_state state );

like, that's the whole signature, no cap 🫶

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🎀 ARGUMENTS 🎀

• state — the CAN controller state code, bestie. this is the thing you're handing over so it can get turned into words 💖

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🦋 RETURN 🦋

it hands you back a pointer to the string representation of the error state — so like, a lil pointer to the text version, iconic 🎀

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🧚 SEE ALSO 🧚

okay this is the fun part, there's a whole friend group here 👑 and they all live in the kernel file ./drivers/net/can/ctucanfd/ctucanfd_base.c:

• ctucan_reset(9)
• ctucan_set_btr(9)
• ctucan_set_bittiming(9)
• ctucan_set_data_bittiming(9)
• ctucan_set_secondary_sample_point(9)
• ctucan_set_mode(9)
• ctucan_chip_start(9)
• ctucan_do_set_mode(9)
• ctucan_get_tx_status(9)
• ctucan_is_txt_buf_writable(9)
• ctucan_insert_frame(9)
• ctucan_give_txtb_cmd(9)
• ctucan_start_xmit(9)
• ctucan_read_rx_frame(9)
• ctucan_rx(9)
• ctucan_read_fault_state(9)
• ctucan_get_rec_tec(9)
• ctucan_err_interrupt(9)
• ctucan_rx_poll(9)
• ctucan_rotate_txb_prio(9)
• ctucan_tx_interrupt(9)
• ctucan_interrupt(9)
• ctucan_chip_stop(9)
• ctucan_open(9)
• ctucan_close(9)
• ctucan_get_berr_counter(9)

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fr fr, that's the whole roster — go read them, they ate 💅

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and that's the page!! this gorgeous lil number comes from ./drivers/net/can/ctucanfd, dated October 2026 — mwah, sending you off with a kiss and a 🦋, stay slaying bestie 💜✨