cancel
Showing results for 
Search instead for 
Did you mean: 

Why are DBGMCU FREEZE / UNFREEZE Macro names inconsistent?

hemogloben
Associate II

STM32 v 1.10, DBGMCU FREEZE / UNFREEZE Macros have been renamed and are located in stm32f3xx_hal.h

WHY do they have inconsistent names? Snippet of definitions below from lines 500-530 of stm32f3xx_hal.h

#if defined(DBGMCU_APB1_FZ_DBG_WWDG_STOP)
#define __HAL_DBGMCU_FREEZE_WWDG()           (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_WWDG_STOP))
#define __HAL_DBGMCU_UNFREEZE_WWDG()         (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_WWDG_STOP))
#endif /* DBGMCU_APB1_FZ_DBG_WWDG_STOP */
 
#if defined(DBGMCU_APB1_FZ_DBG_IWDG_STOP)
#define __HAL_DBGMCU_FREEZE_IWDG()           (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_IWDG_STOP))
#define __HAL_DBGMCU_UNFREEZE_IWDG()         (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_IWDG_STOP))
#endif /* DBGMCU_APB1_FZ_DBG_IWDG_STOP */
 
#if defined(DBGMCU_APB1_FZ_DBG_I2C1_SMBUS_TIMEOUT)
#define __HAL_DBGMCU_FREEZE_I2C1_TIMEOUT()   (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_I2C1_SMBUS_TIMEOUT))
#define __HAL_DBGMCU_UNFREEZE_I2C1_TIMEOUT() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_I2C1_SMBUS_TIMEOUT))
#endif /* DBGMCU_APB1_FZ_DBG_I2C1_SMBUS_TIMEOUT */
 
#if defined(DBGMCU_APB1_FZ_DBG_I2C2_SMBUS_TIMEOUT)
#define __HAL_DBGMCU_FREEZE_I2C2_TIMEOUT()   (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_I2C2_SMBUS_TIMEOUT))
#define __HAL_DBGMCU_UNFREEZE_I2C2_TIMEOUT() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_I2C2_SMBUS_TIMEOUT))
#endif /* DBGMCU_APB1_FZ_DBG_I2C2_SMBUS_TIMEOUT */
 
#if defined(DBGMCU_APB1_FZ_DBG_I2C3_SMBUS_TIMEOUT)
#define __HAL_DBGMCU_FREEZE_I2C3_TIMEOUT()   (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_I2C3_SMBUS_TIMEOUT))
#define __HAL_DBGMCU_UNFREEZE_I2C3_TIMEOUT() (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_I2C3_SMBUS_TIMEOUT))
#endif /* DBGMCU_APB1_FZ_DBG_I2C3_SMBUS_TIMEOUT */
 
#if defined(DBGMCU_APB1_FZ_DBG_CAN_STOP)
#define __HAL_FREEZE_CAN_DBGMCU()            (DBGMCU->APB1FZ |= (DBGMCU_APB1_FZ_DBG_CAN_STOP))
#define __HAL_UNFREEZE_CAN_DBGMCU()          (DBGMCU->APB1FZ &= ~(DBGMCU_APB1_FZ_DBG_CAN_STOP))
#endif /* DBGMCU_APB1_FZ_DBG_CAN_STOP */
/**

Most macros are __HAL_DBGMCU_FREEZE_PERIPH and __HAL_DBGMCU_UNFREEZE_PERIPH, but a small percentage of them are __HAL_FREEZE_PERIPH_DBGMCU and __HAL_UNFREEZE_PERIPH_DBGMCU.

I suppose this is more of a gripe / notification post, but I'd be curios if there is a reason for the inconsistency.

0 REPLIES 0