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SourceVuESP-IDF Framework and ExamplesESP-IDFget_acquiring_dev()

get_acquiring_dev() function

Syntax

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Summary

Declaration

from spi_master.c:650

static SPI_MASTER_ISR_ATTR spi_device_t *get_acquiring_dev(spi_host_t *host);

Arguments

Argument

host

References

Code

Location

Referrer

static SPI_MASTER_ISR_ATTR spi_device_t *get_acquiring_dev(spi_host_t *host)

spi_master.c:650

return get_acquiring_dev(dev->host) == dev && dev->host->polling;

spi_master.c:665

spi_bus_device_is_polling()

assert(handle == get_acquiring_dev(host));

spi_master.c:1410

spi_device_polling_end()

Call Tree

get_acquiring_dev() is called by 2 functions and calls 2 functions:

spi_bus_device_is_polling()

spi_device_polling_end()

get_acquiring_dev()

spi_bus_lock_get_dev_id()

spi_bus_lock_get_acquiring_dev()

Data Use

get_acquiring_dev() reads 3 variables:

spi_bus_attr_t::lock

spi_host_t::device

spi_host_t::bus_attr

get_acquiring_dev()

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