FMAC Data Buffer Threshold

Defines
#define	FMAC_THRESHOLD_1   0x00000000U
#define	FMAC_THRESHOLD_2   0x01000000U
#define	FMAC_THRESHOLD_4   0x02000000U
#define	FMAC_THRESHOLD_8   0x03000000U
#define	FMAC_THRESHOLD_NO_VALUE   0xFFFFFFFFU

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Detailed Description

Note:

This parameter sets a watermark for buffer full (input) or buffer empty (output).

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Define Documentation

#define FMAC_THRESHOLD_1   0x00000000U

Input: Buffer full flag set if the number of free spaces in the buffer is less than 1. Output: Buffer empty flag set if the number of unread values in the buffer is less than 1.

Definition at line 282 of file stm32h7xx_hal_fmac.h.

#define FMAC_THRESHOLD_2   0x01000000U

Input: Buffer full flag set if the number of free spaces in the buffer is less than 2. Output: Buffer empty flag set if the number of unread values in the buffer is less than 2.

Definition at line 285 of file stm32h7xx_hal_fmac.h.

#define FMAC_THRESHOLD_4   0x02000000U

Input: Buffer full flag set if the number of free spaces in the buffer is less than 4. Output: Buffer empty flag set if the number of unread values in the buffer is less than 4.

Definition at line 288 of file stm32h7xx_hal_fmac.h.

#define FMAC_THRESHOLD_8   0x03000000U

Input: Buffer full flag set if the number of free spaces in the buffer is less than 8. Output: Buffer empty flag set if the number of unread values in the buffer is less than 8.

Definition at line 291 of file stm32h7xx_hal_fmac.h.

#define FMAC_THRESHOLD_NO_VALUE   0xFFFFFFFFU

The configured threshold value shouldn't be changed

Definition at line 294 of file stm32h7xx_hal_fmac.h.

Referenced by FMAC_FilterConfig().