ESP-IDF
spi_dma_spinlock
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
spi_dma_spinlock
spi_dma_spinlock variable
Syntax
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Summary
Declaration
from
spi_common.c:88
static
portMUX_TYPE
spi_dma_spinlock
=
portMUX_INITIALIZER_UNLOCKED
;
Examples
References
from
examples
Code
Location
Referrer
static
portMUX_TYPE
spi_dma_spinlock
=
portMUX_INITIALIZER_UNLOCKED
;
spi_common.c:88
portENTER_CRITICAL
(
&
spi_dma_spinlock
)
;
spi_common.c:131
claim_dma_chan()
portEXIT_CRITICAL
(
&
spi_dma_spinlock
)
;
spi_common.c:153
claim_dma_chan()
portENTER_CRITICAL
(
&
spi_dma_spinlock
)
;
spi_common.c:348
spicommon_dma_chan_free()
portEXIT_CRITICAL
(
&
spi_dma_spinlock
)
;
spi_common.c:361
spicommon_dma_chan_free()
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