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SourceVuESP-IDF Framework and ExamplesESP-IDFspi_hal_trans_config_t::tx_bitlen

spi_hal_trans_config_t::tx_bitlen field

Syntax

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Summary

Declaration

from spi_hal.h:91

int tx_bitlen;

References

Code

Location

Referrer

int tx_bitlen; ///< TX length, in bits

spi_ll_set_mosi_bitlen(hw, trans->tx_bitlen);

spi_hal_iram.c:85

spi_hal_setup_trans()

spi_ll_set_miso_bitlen(hw, trans->tx_bitlen);

spi_hal_iram.c:91

spi_hal_setup_trans()

spi_ll_write_buffer(hal->hw, hal_trans->send_buffer, hal_trans->tx_bitlen);

spi_hal_iram.c:152

spi_hal_push_tx_buffer()

spicommon_dma_desc_setup_link(dma_ctx->dmadesc_tx, trans->send_buffer, (trans->tx_bitlen + 7) / 8, false);

spi_master.c:709

s_spi_dma_prepare_data()

hal_trans->tx_bitlen = trans->length;

spi_master.c:738

spi_format_hal_trans_struct()

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Data Use

spi_hal_trans_config_t::tx_bitlen is written by 1 function and is read by 3 functions:

spi_format_hal_trans_struct()

spi_hal_trans_config_t::tx_bitlen

s_spi_dma_prepare_data()

spi_hal_setup_trans()

spi_hal_push_tx_buffer()

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