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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_ptr_word_aligned()

esp_ptr_word_aligned() function

Check if the pointer is word aligned

Syntax

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Summary

Declaration

from esp_memory_utils.h:233

__attribute__((always_inline)) inline static bool esp_ptr_word_aligned(const void *p);

Arguments

Argument

Description

p

pointer

Return value

true: aligned; false: not aligned

References

Code

Location

Referrer

inline static bool esp_ptr_word_aligned(const void *p)

esp_memory_utils.h:234

(esp_ptr_dma_capable(trans_desc->rx_buffer) && esp_ptr_word_aligned(trans_desc->rx_buffer) &&

spi_slave.c:383

spi_slave_queue_trans()

bool rx_aligned = (trans_desc->rx_buffer == NULL) || (esp_ptr_dma_capable(trans_desc->rx_buffer) && esp_ptr_word_aligned(trans_desc->rx_buffer) && (trans_desc->length % 8 == 0));

spi_slave.c:451

spi_slave_queue_trans_isr()

Call Tree

esp_ptr_word_aligned() is called by 2 functions:

spi_slave_queue_trans()

spi_slave_queue_trans_isr()

esp_ptr_word_aligned()

Data Use

esp_ptr_word_aligned():

esp_ptr_word_aligned()

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