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SourceVuESP-IDF Framework and ExamplesESP-IDFspi_hal_trans_config_t::rcv_buffer

spi_hal_trans_config_t::rcv_buffer field

Syntax

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Summary

Declaration

from spi_hal.h:95

uint8_t *rcv_buffer;

References

Code

Location

Referrer

uint8_t *rcv_buffer; ///< Buffer to hold the receive data.

if (trans->rcv_buffer && !dev->no_compensate && dev->half_duplex) {

spi_hal_iram.c:51

spi_hal_setup_trans()

if (trans->rcv_buffer) {

spi_hal_iram.c:161

spi_hal_fetch_result()

spi_ll_read_buffer(hal->hw, trans->rcv_buffer, trans->rx_bitlen);

spi_hal_iram.c:163

spi_hal_fetch_result()

if (trans->rcv_buffer) {

spi_master.c:694

s_spi_dma_prepare_data()

spicommon_dma_desc_setup_link(dma_ctx->dmadesc_rx, trans->rcv_buffer, ((trans->rx_bitlen + 7) / 8), true);

spi_master.c:695

s_spi_dma_prepare_data()

spi_hal_enable_data_line(hal->hw, (!hal_dev->half_duplex && hal_trans->rcv_buffer) || hal_trans->send_buffer, !!hal_trans->rcv_buffer);

spi_master.c:731

s_spi_prepare_data()

hal_trans->rcv_buffer = (uint8_t*)host->cur_trans_buf.buffer_to_rcv;

spi_master.c:740

spi_format_hal_trans_struct()

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Data Use

spi_hal_trans_config_t::rcv_buffer is written by 1 function and is read by 4 functions:

spi_format_hal_trans_struct()

spi_hal_trans_config_t::rcv_buffer

s_spi_dma_prepare_data()

s_spi_prepare_data()

spi_hal_setup_trans()

spi_hal_fetch_result()

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