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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_dev_s::conf_chan

i2s_dev_s::conf_chan field

Syntax

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Summary

Declaration

from i2s_struct.h:169

union { struct { uint32_t tx_chan_mod: 3; uint32_t rx_chan_mod: 2; uint32_t reserved5: 27; }; uint32_t val; } conf_chan;

References

Code

Location

Referrer

} conf_chan;

i2s_struct.h:176

hw->conf_chan.tx_chan_mod = 3;

i2s_ll_tx_select_pdm_slot()

hw->conf_chan.tx_chan_mod = 4;

i2s_ll_tx_select_pdm_slot()

hw->conf_chan.tx_chan_mod = 1; // 1 & 2 has same effect

i2s_ll_tx_select_pdm_slot()

hw->conf_chan.tx_chan_mod = 1;

i2s_ll_tx_select_pdm_slot()

hw->conf_chan.tx_chan_mod = 2;

i2s_ll_tx_select_pdm_slot()

hw->conf_chan.tx_chan_mod = 0;

i2s_ll_tx_select_pdm_slot()

hw->conf_chan.rx_chan_mod = 1;

i2s_ll_rx_select_pdm_slot()

hw->conf_chan.rx_chan_mod = 2;

i2s_ll_rx_select_pdm_slot()

hw->conf_chan.rx_chan_mod = 0;

i2s_ll_rx_select_pdm_slot()

hw->conf_chan.tx_chan_mod = 3;

i2s_ll_tx_select_std_slot()

hw->conf_chan.tx_chan_mod = 4;

i2s_ll_tx_select_std_slot()

hw->conf_chan.tx_chan_mod = 1; // 1 & 2 has same effect

i2s_ll_tx_select_std_slot()

hw->conf_chan.tx_chan_mod = 1;

i2s_ll_tx_select_std_slot()

hw->conf_chan.tx_chan_mod = 2;

i2s_ll_tx_select_std_slot()

hw->conf_chan.tx_chan_mod = 0;

i2s_ll_tx_select_std_slot()

hw->conf_chan.rx_chan_mod = is_msb_right ? 1 : 2;

i2s_ll_rx_select_std_slot()

hw->conf_chan.rx_chan_mod = is_msb_right ? 2 : 1;

i2s_ll_rx_select_std_slot()

hw->conf_chan.rx_chan_mod = 0;

i2s_ll_rx_select_std_slot()

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Data Use

i2s_dev_s::conf_chan is read by 4 functions:

i2s_dev_s::conf_chan

i2s_ll_tx_select_pdm_slot()

i2s_ll_rx_select_pdm_slot()

i2s_ll_tx_select_std_slot()

i2s_ll_rx_select_std_slot()

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Instances

Lifecycle

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