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SourceVuESP-IDF Framework and ExamplesESP-IDFi2c_dev_s::fifo_conf

i2c_dev_s::fifo_conf field

Syntax

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Summary

Declaration

from i2c_struct.h:83

union { struct { uint32_t rx_fifo_full_thrhd: 5; uint32_t tx_fifo_empty_thrhd:5; uint32_t nonfifo_en: 1; uint32_t fifo_addr_cfg_en: 1; uint32_t rx_fifo_rst: 1; uint32_t tx_fifo_rst: 1; uint32_t nonfifo_rx_thres: 6; uint32_t nonfifo_tx_thres: 6; uint32_t reserved26: 6; }; uint32_t val; } fifo_conf;

References

Code

Location

Referrer

} fifo_conf;

i2c_struct.h:96

hw->fifo_conf.tx_fifo_rst = 1;

i2c_ll_txfifo_rst()

hw->fifo_conf.tx_fifo_rst = 0;

i2c_ll_txfifo_rst()

hw->fifo_conf.rx_fifo_rst = 1;

i2c_ll_rxfifo_rst()

hw->fifo_conf.rx_fifo_rst = 0;

i2c_ll_rxfifo_rst()

hw->fifo_conf.nonfifo_en = fifo_mode_en ? 0 : 1;

i2c_ll_enable_fifo_mode()

hw->fifo_conf.tx_fifo_empty_thrhd = empty_thr;

i2c_ll_set_txfifo_empty_thr()

hw->fifo_conf.nonfifo_rx_thres = full_thr;

i2c_ll_set_rxfifo_full_thr()

hw->fifo_conf.rx_fifo_full_thrhd = full_thr;

i2c_ll_set_rxfifo_full_thr()

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Data Use

i2c_dev_s::fifo_conf is read by 5 functions:

i2c_dev_s::fifo_conf

i2c_ll_txfifo_rst()

i2c_ll_rxfifo_rst()

i2c_ll_enable_fifo_mode()

i2c_ll_set_txfifo_empty_thr()

i2c_ll_set_rxfifo_full_thr()

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