I2S_GPIO_UNUSED macro

Used in i2s_gpio_config_t for signals which are not used

Syntax

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Summary

Declaration

#define I2S_GPIO_UNUSED GPIO_NUM_NC

I2S_GPIO_UNUSED is referenced by 4 libraries and example projects:

from 0/4 examples

Code

Location

#define I2S_GPIO_UNUSED GPIO_NUM_NC /*!< Used in i2s_gpio_config_t for signals which are not used */

pre_alloc->mclk = I2S_GPIO_UNUSED;

if (gpio != (int)I2S_GPIO_UNUSED) {

if (gpio != (int)I2S_GPIO_UNUSED) {

if (gpio_num == (int)I2S_GPIO_UNUSED) {