parlio_rx_unit_register_event_callbacks() function

Syntax

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Declaration

from parlio_rx.h:332

esp_err_t parlio_rx_unit_register_event_callbacks(parlio_rx_unit_handle_t rx_unit, const parlio_rx_event_callbacks_t *cbs, void *user_data);

Arguments

Argument

Description

rx_unit

Parallel IO RX unit handle that created by `parlio_new_rx_unit`

cbs

Callback group, set callback to NULL to deregister the corresponding callback (callback group pointer shouldn't be NULL)

user_data

User specified data that will be transported to the callbacks

Return value

- ESP_ERR_INVALID_ARG The input rx_unit is NULL - ESP_ERR_INVALID_STATE The rx unit has been enabled, callback should be registered before enabling the unit - ESP_OK Success to register the callbacks

Examples

parlio_rx_unit_register_event_callbacks() is referenced by 1 libraries and example projects:

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parlio_rx_unit_register_event_callbacks() function

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parlio_rx_unit_register_event_callbacks() function

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