essl_sdio_send_packet() function

Send a packet to the ESSL SDIO slave. The slave receive the packet into buffers whose size is ``buffer_size`` in the arg.

Syntax

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Summary

Declaration

Definition

esp_err_t essl_sdio_send_packet(void *arg, const void *start, size_t length, uint32_t wait_ms);

Argument

Description

arg

Context of the component.

start

Start address of the packet to send

length

Length of data to send, if the packet is over-size, the it will be divided into blocks and hold into different buffers automatically.

wait_ms

Time to wait before timeout, in ms.

- ESP_OK Success - ESP_ERR_TIMEOUT No buffer to use, or error ftrom SDMMC host controller - One of the error codes from SDMMC host controller

from examples