调试阶段的定时器,看门狗,I2C,CAN是否还运行的问题
针对这个问题,STM32上有个专门的调试冻结寄存器。默认情况下,是都运行的。static/image/hrline/4.gif
/** @briefFreeze/Unfreeze Peripherals in Debug mode
*/
#define __HAL_DBGMCU_FREEZE_WWDG1() (DBGMCU->APB3FZ1 |= (DBGMCU_APB3FZ1_DBG_WWDG1))
#define __HAL_DBGMCU_FREEZE_TIM2() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_TIM2))
#define __HAL_DBGMCU_FREEZE_TIM3() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_TIM3))
#define __HAL_DBGMCU_FREEZE_TIM4() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_TIM4))
#define __HAL_DBGMCU_FREEZE_TIM5() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_TIM5))
#define __HAL_DBGMCU_FREEZE_TIM6() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_TIM6))
#define __HAL_DBGMCU_FREEZE_TIM7() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_TIM7))
#define __HAL_DBGMCU_FREEZE_TIM12() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_TIM12))
#define __HAL_DBGMCU_FREEZE_TIM13() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_TIM13))
#define __HAL_DBGMCU_FREEZE_TIM14() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_TIM14))
#define __HAL_DBGMCU_FREEZE_LPTIM1() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_LPTIM1))
#define __HAL_DBGMCU_FREEZE_I2C1() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_I2C1))
#define __HAL_DBGMCU_FREEZE_I2C2() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_I2C2))
#define __HAL_DBGMCU_FREEZE_I2C3() (DBGMCU->APB1LFZ1 |= (DBGMCU_APB1LFZ1_DBG_I2C3))
#define __HAL_DBGMCU_FREEZE_FDCAN() (DBGMCU->APB1HFZ1 |= (DBGMCU_APB1HFZ1_DBG_FDCAN))
#define __HAL_DBGMCU_FREEZE_TIM1() (DBGMCU->APB2FZ1 |= (DBGMCU_APB2FZ1_DBG_TIM1))
#define __HAL_DBGMCU_FREEZE_TIM8() (DBGMCU->APB2FZ1 |= (DBGMCU_APB2FZ1_DBG_TIM8))
#define __HAL_DBGMCU_FREEZE_TIM15() (DBGMCU->APB2FZ1 |= (DBGMCU_APB2FZ1_DBG_TIM15))
#define __HAL_DBGMCU_FREEZE_TIM16() (DBGMCU->APB2FZ1 |= (DBGMCU_APB2FZ1_DBG_TIM16))
#define __HAL_DBGMCU_FREEZE_TIM17() (DBGMCU->APB2FZ1 |= (DBGMCU_APB2FZ1_DBG_TIM17))
#define __HAL_DBGMCU_FREEZE_HRTIM() (DBGMCU->APB2FZ1 |= (DBGMCU_APB2FZ1_DBG_HRTIM))
#define __HAL_DBGMCU_FREEZE_I2C4() (DBGMCU->APB4FZ1 |= (DBGMCU_APB4FZ1_DBG_I2C4))
#define __HAL_DBGMCU_FREEZE_LPTIM2() (DBGMCU->APB4FZ1 |= (DBGMCU_APB4FZ1_DBG_LPTIM2))
#define __HAL_DBGMCU_FREEZE_LPTIM3() (DBGMCU->APB4FZ1 |= (DBGMCU_APB4FZ1_DBG_LPTIM3))
#define __HAL_DBGMCU_FREEZE_LPTIM4() (DBGMCU->APB4FZ1 |= (DBGMCU_APB4FZ1_DBG_LPTIM4))
#define __HAL_DBGMCU_FREEZE_LPTIM5() (DBGMCU->APB4FZ1 |= (DBGMCU_APB4FZ1_DBG_LPTIM5))
#define __HAL_DBGMCU_FREEZE_RTC() (DBGMCU->APB4FZ1 |= (DBGMCU_APB4FZ1_DBG_RTC))
#define __HAL_DBGMCU_FREEZE_IWDG1() (DBGMCU->APB4FZ1 |= (DBGMCU_APB4FZ1_DBG_IWDG1))
#define __HAL_DBGMCU_UnFreeze_WWDG1() (DBGMCU->APB3FZ1&= ~ (DBGMCU_APB3FZ1_DBG_WWDG1))
#define __HAL_DBGMCU_UnFreeze_TIM2() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_TIM2))
#define __HAL_DBGMCU_UnFreeze_TIM3() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_TIM3))
#define __HAL_DBGMCU_UnFreeze_TIM4() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_TIM4))
#define __HAL_DBGMCU_UnFreeze_TIM5() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_TIM5))
#define __HAL_DBGMCU_UnFreeze_TIM6() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_TIM6))
#define __HAL_DBGMCU_UnFreeze_TIM7() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_TIM7))
#define __HAL_DBGMCU_UnFreeze_TIM12() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_TIM12))
#define __HAL_DBGMCU_UnFreeze_TIM13() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_TIM13))
#define __HAL_DBGMCU_UnFreeze_TIM14() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_TIM14))
#define __HAL_DBGMCU_UnFreeze_LPTIM1() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_LPTIM1))
#define __HAL_DBGMCU_UnFreeze_I2C1() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_I2C1))
#define __HAL_DBGMCU_UnFreeze_I2C2() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_I2C2))
#define __HAL_DBGMCU_UnFreeze_I2C3() (DBGMCU->APB1LFZ1&= ~ (DBGMCU_APB1LFZ1_DBG_I2C3))
#define __HAL_DBGMCU_UnFreeze_FDCAN() (DBGMCU->APB1HFZ1&= ~ (DBGMCU_APB1HFZ1_DBG_FDCAN))
#define __HAL_DBGMCU_UnFreeze_TIM1() (DBGMCU->APB2FZ1&= ~ (DBGMCU_APB2FZ1_DBG_TIM1))
#define __HAL_DBGMCU_UnFreeze_TIM8() (DBGMCU->APB2FZ1&= ~ (DBGMCU_APB2FZ1_DBG_TIM8))
#define __HAL_DBGMCU_UnFreeze_TIM15() (DBGMCU->APB2FZ1&= ~ (DBGMCU_APB2FZ1_DBG_TIM15))
#define __HAL_DBGMCU_UnFreeze_TIM16() (DBGMCU->APB2FZ1&= ~ (DBGMCU_APB2FZ1_DBG_TIM16))
#define __HAL_DBGMCU_UnFreeze_TIM17() (DBGMCU->APB2FZ1&= ~ (DBGMCU_APB2FZ1_DBG_TIM17))
#define __HAL_DBGMCU_UnFreeze_HRTIM() (DBGMCU->APB2FZ1&= ~ (DBGMCU_APB2FZ1_DBG_HRTIM))
#define __HAL_DBGMCU_UnFreeze_I2C4() (DBGMCU->APB4FZ1&= ~ (DBGMCU_APB4FZ1_DBG_I2C4))
#define __HAL_DBGMCU_UnFreeze_LPTIM2() (DBGMCU->APB4FZ1&= ~ (DBGMCU_APB4FZ1_DBG_LPTIM2))
#define __HAL_DBGMCU_UnFreeze_LPTIM3() (DBGMCU->APB4FZ1&= ~ (DBGMCU_APB4FZ1_DBG_LPTIM3))
#define __HAL_DBGMCU_UnFreeze_LPTIM4() (DBGMCU->APB4FZ1&= ~ (DBGMCU_APB4FZ1_DBG_LPTIM4))
#define __HAL_DBGMCU_UnFreeze_LPTIM5() (DBGMCU->APB4FZ1&= ~ (DBGMCU_APB4FZ1_DBG_LPTIM5))
#define __HAL_DBGMCU_UnFreeze_RTC() (DBGMCU->APB4FZ1&= ~ (DBGMCU_APB4FZ1_DBG_RTC))
#define __HAL_DBGMCU_UnFreeze_IWDG1() (DBGMCU->APB4FZ1&= ~ (DBGMCU_APB4FZ1_DBG_IWDG1))
请教硬汉哥,我想在调试模式下把外部看门狗也禁止掉,请问STM32有没有一个寄存器可以指示当前是否是调试模式? 云琴箫龙 发表于 2021-7-27 16:32
请教硬汉哥,我想在调试模式下把外部看门狗也禁止掉,请问STM32有没有一个寄存器可以指示当前是否是调试模 ...
没找到。 eric2013 发表于 2021-7-27 17:57
没找到。
参考这位哥们儿的方式,试了一下,可以检测出来是否在仿真模式下。https://blog.csdn.net/billy145533/article/details/49706783 云琴箫龙 发表于 2021-7-28 10:13
参考这位哥们儿的方式,试了一下,可以检测出来是否在仿真模式下。https://blog.csdn.net/billy145533/ar ...
谢谢。 eric2013 发表于 2020-6-21 09:58
我今天试了这个,需要在跳转bootload的时候把iwdg看门狗冻结,不起作用。
看文档说明,似乎是必须通过por异步复位,而且“在系统复位状态下”写入寄存器。。。。这个系统复位状态下,哪里还能有代码可以执行哦? caicaptain2 发表于 2023-6-26 13:51
我今天试了这个,需要在跳转bootload的时候把iwdg看门狗冻结,不起作用。
看文档说明,似乎是必须通过po ...
MDK Option选型里面可以设置。
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