ESP-IDF
adc_digi_init_config_s::conv_num_each_intr
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ESP-IDF Framework and Examples
ESP-IDF
adc_digi_init_config_s::conv_num_each_intr
adc_digi_init_config_s::conv_num_each_intr field
Syntax
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Summary
Declaration
from
adc_types_legacy.h:142
uint32_t
conv_num_each_intr
;
Examples
References
from
examples
Code
Location
Referrer
uint32_t
conv_num_each_intr
;
///< Bytes of data that can be converted in 1 interrupt. This should be in multiples of `SOC_ADC_DIGI_DATA_BYTES_PER_CONV`.
adc_types_legacy.h:142
ESP_RETURN_ON_FALSE
(
(
init_config
->
conv_num_each_intr
%
SOC_ADC_DIGI_DATA_BYTES_PER_CONV
==
0
)
,
ESP_ERR_INVALID_ARG
,
ADC_TAG
,
"conv_frame_size should be in multiples of `SOC_ADC_DIGI_DATA_BYTES_PER_CONV`"
)
;
adc_dma_legacy.c:231
adc_digi_initialize()
s_adc_digi_ctx
->
rx_dma_buf
=
heap_caps_calloc
(
1
,
init_config
->
conv_num_each_intr
*
INTERNAL_BUF_NUM
,
MALLOC_CAP_INTERNAL
|
MALLOC_CAP_DMA
)
;
adc_dma_legacy.c:247
adc_digi_initialize()
uint32_t
dma_desc_num_per_frame
=
(
init_config
->
conv_num_each_intr
+
DMA_DESCRIPTOR_BUFFER_MAX_SIZE_4B_ALIGNED
-
1
)
/
DMA_DESCRIPTOR_BUFFER_MAX_SIZE_4B_ALIGNED
;
adc_dma_legacy.c:254
adc_digi_initialize()
.
eof_num
=
init_config
->
conv_num_each_intr
/
SOC_ADC_DIGI_DATA_BYTES_PER_CONV
adc_dma_legacy.c:352
adc_digi_initialize()
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