ESP-IDF
i2s_dma_t::dma_chan
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
i2s_dma_t::dma_chan
i2s_dma_t::dma_chan field
interrupt channel handle
Syntax
Show:
Summary
Declaration
from
i2s_private.h:115
intr_handle_t
dma_chan
;
Examples
References
from
examples
Code
Location
Referrer
intr_handle_t
dma_chan
;
/*!< interrupt channel handle */
i2s_private.h:115
esp_intr_enable
(
handle
->
dma
.
dma_chan
)
;
i2s_common.c:131
i2s_tx_channel_start()
esp_intr_enable
(
handle
->
dma
.
dma_chan
)
;
i2s_common.c:153
i2s_rx_channel_start()
esp_intr_disable
(
handle
->
dma
.
dma_chan
)
;
i2s_common.c:174
i2s_tx_channel_stop()
esp_intr_disable
(
handle
->
dma
.
dma_chan
)
;
i2s_common.c:189
i2s_rx_channel_stop()
i2s_dma_tx_callback
,
handle
,
&
handle
->
dma
.
dma_chan
)
;
i2s_common.c:817
i2s_init_dma_intr()
i2s_dma_rx_callback
,
handle
,
&
handle
->
dma
.
dma_chan
)
;
i2s_common.c:821
i2s_init_dma_intr()
if
(
handle
->
dma
.
dma_chan
)
{
i2s_common.c:1087
i2s_del_channel()
esp_intr_free
(
handle
->
dma
.
dma_chan
)
;
i2s_common.c:1092
i2s_del_channel()
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examples
i2s_dma_t::dma_chan
is read by 5 functions:
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i2s_dma_t::dma_chan
i2s_tx_channel_start()
i2s_rx_channel_start()
i2s_tx_channel_stop()
i2s_rx_channel_stop()
i2s_del_channel()
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