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SourceVuESP-IDF Framework and ExamplesESP-IDFadc_continuous_ctx_t::rx_dma_buf

adc_continuous_ctx_t::rx_dma_buf field

Syntax

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Summary

Declaration

from adc_continuous_internal.h:77

uint8_t *rx_dma_buf;

References

Code

Location

Referrer

uint8_t *rx_dma_buf; //dma buffer

adc_continuous_internal.h:77

adc_ctx->rx_dma_buf = heap_caps_calloc(INTERNAL_BUF_NUM, hdl_config->conv_frame_size, MALLOC_CAP_INTERNAL | MALLOC_CAP_DMA | MALLOC_CAP_8BIT);

adc_continuous.c:196

adc_continuous_new_handle()

if (!adc_ctx->rx_dma_buf) {

adc_continuous.c:197

adc_continuous_new_handle()

adc_hal_digi_dma_link(&handle->hal, handle->rx_dma_buf);

adc_continuous.c:332

adc_continuous_start()

free(handle->rx_dma_buf);

adc_continuous.c:425

adc_continuous_deinit()

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Data Use

adc_continuous_ctx_t::rx_dma_buf is written by 1 function and is read by 3 functions:

adc_continuous_new_handle()

adc_continuous_ctx_t::rx_dma_buf

adc_continuous_new_handle()

adc_continuous_start()

adc_continuous_deinit()

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