i2s_channel_obj_t::reserve_gpio_mask - syntax, references, description

References

Code

Location

Referrer

uint64_t reserve_gpio_mask; /*!< The gpio mask that has been reserved by I2S */

i2s_private.h:176

new_chan->reserve_gpio_mask = 0;

i2s_common.c:350

i2s_register_channel()

return handle->controller->rx_chan ? handle->controller->rx_chan->reserve_gpio_mask : 0;

i2s_common.c:840

s_i2s_get_pair_chan_gpio_mask()

return handle->controller->tx_chan ? handle->controller->tx_chan->reserve_gpio_mask : 0;

i2s_common.c:842

s_i2s_get_pair_chan_gpio_mask()

handle->reserve_gpio_mask |= BIT64(gpio_num);

i2s_common.c:856

i2s_output_gpio_reserve()

handle->reserve_gpio_mask &= ~gpio_mask;

i2s_common.c:869

i2s_output_gpio_revoke()

if (handle->reserve_gpio_mask) {

i2s_common.c:1064

i2s_del_channel()

i2s_output_gpio_revoke(handle, handle->reserve_gpio_mask);

i2s_common.c:1065

i2s_del_channel()

if (handle->reserve_gpio_mask) {

i2s_pdm.c:312

i2s_channel_reconfig_pdm_tx_gpio()

i2s_output_gpio_revoke(handle, handle->reserve_gpio_mask);

i2s_pdm.c:313

i2s_channel_reconfig_pdm_tx_gpio()

if (handle->reserve_gpio_mask) {

i2s_pdm.c:602

i2s_channel_reconfig_pdm_rx_gpio()

i2s_output_gpio_revoke(handle, handle->reserve_gpio_mask);

i2s_pdm.c:603

i2s_channel_reconfig_pdm_rx_gpio()

if (handle->reserve_gpio_mask) {

i2s_std.c:354

i2s_channel_reconfig_std_gpio()

i2s_output_gpio_revoke(handle, handle->reserve_gpio_mask);

i2s_std.c:355

i2s_channel_reconfig_std_gpio()

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Data Use

i2s_channel_obj_t::reserve_gpio_mask is written by 3 functions and is read by 7 functions:

i2s_register_channel()

i2s_output_gpio_reserve()

i2s_output_gpio_revoke()

i2s_channel_obj_t::reserve_gpio_mask

s_i2s_get_pair_chan_gpio_mask()

i2s_output_gpio_reserve()

i2s_output_gpio_revoke()

i2s_del_channel()

i2s_channel_reconfig_std_gpio()

i2s_channel_reconfig_pdm_tx_gpio()

i2s_channel_reconfig_pdm_rx_gpio()

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Instances

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i2s_channel_obj_t::reserve_gpio_mask field

Syntax

Examples

References

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Data Use

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Implementations

Instances

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