I2S_CHECK_FLAG macro

Check whether the specified SPI flag is set or not.

Syntax

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Declaration

from stm32f4xx_hal_i2s.h:529

#define I2S_CHECK_FLAG(__SR__, __FLAG__) ((((__SR__)\ & ((__FLAG__) & I2S_FLAG_MASK)) == ((__FLAG__) & I2S_FLAG_MASK)) ? SET : RESET)

Arguments

Argument

Description

__SR__

copy of I2S SR register.

__FLAG__

specifies the flag to check. This parameter can be one of the following values: @arg I2S_FLAG_RXNE: Receive buffer not empty flag @arg I2S_FLAG_TXE: Transmit buffer empty flag @arg I2S_FLAG_UDR: Underrun error flag @arg I2S_FLAG_OVR: Overrun flag @arg I2S_FLAG_CHSIDE: Channel side flag @arg I2S_FLAG_BSY: Busy flag

I2S_CHECK_FLAG macro

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