twai_start() function

Start the TWAI driver This function starts the TWAI driver, putting the TWAI driver into the running state. This allows the TWAI driver to participate in TWAI bus activities such as transmitting/receiving messages. The TX and RX queue are reset in this function, clearing any messages that are unread or pending transmission. This function can only be called when the TWAI driver is in the stopped state.

Syntax

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Declaration

Definition

from twai.h:229

esp_err_t twai_start(void);

Implemented in twai.c:619

Return value

- ESP_OK: TWAI driver is now running - ESP_ERR_INVALID_STATE: Driver is not in stopped state, or is not installed

Examples

twai_start() is referenced by 5 libraries and example projects:

References

from examples

twai_start() function

Syntax

Return value

Examples

References

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