Macros
I2S Direction
Peripheral Driver » HAL Driver » I2S » Defines » I2S Exported Constants

## Macros
#define | I2S_DIRECTION_FULL_DUPLEX LL_I2S_FULL_DUPLEX
#define | I2S_DIRECTION_SIMPLEX_TX LL_I2S_SIMPLEX_TX
#define | I2S_DIRECTION_SIMPLEX_RX LL_I2S_SIMPLEX_RX

## Detailed Description

## Macro Definition Documentation

## ◆ I2S_DIRECTION_FULL_DUPLEX

#define I2S_DIRECTION_FULL_DUPLEX LL_I2S_FULL_DUPLEX

Full Duplex: Transmit & Receive

Definition at line 211 of file gr55xx_hal_i2s.h.

## ◆ I2S_DIRECTION_SIMPLEX_RX

#define I2S_DIRECTION_SIMPLEX_RX LL_I2S_SIMPLEX_RX

Simplex RX: Receive only

Definition at line 213 of file gr55xx_hal_i2s.h.

## ◆ I2S_DIRECTION_SIMPLEX_TX

#define I2S_DIRECTION_SIMPLEX_TX LL_I2S_SIMPLEX_TX

Simplex TX: Transmit only

Definition at line 212 of file gr55xx_hal_i2s.h.