Is it possible to reset by watchdog in hardfault?
Posted on August 06, 2014 at 09:13Hello. My system happened to be in hardfault state. In case of hardfault state, Is it possible to reset by watchdog? Thanks ahead Kevin #iwdg-wwdg
Posted on August 06, 2014 at 09:13Hello. My system happened to be in hardfault state. In case of hardfault state, Is it possible to reset by watchdog? Thanks ahead Kevin #iwdg-wwdg
Posted on July 08, 2014 at 16:49Hi,I have programmed an application that reads sensors and then enters in low-power mode (StandBy) for several hoursHow can I implement a watch dog to prevent failures during during the read operation?Best Regards, ...
Posted on May 22, 2014 at 19:57Hi, I know it's an old thread but I decided to answer just in case someone else still has this problem.''I added this line in my IWDG initalization:while ((IWDG->SR & (IWDG_SR_PVU | IWDG_SR_RVU)) != 0) {}But it never c...
Posted on February 04, 2014 at 10:55 Hello Community, i want to use the IWDG of my STM32F103CB but i dont get it work. The controller isnt resetting. This is the relevant code-snippet: if (RCC_GetFlagStatus(RCC_FLAG_IWDGRS...
Posted on January 30, 2014 at 13:35I have some question about the IWDG.1. Is there a way to stop the IWDG? I only see start (0xCCCC) and reload(0xAAAA).2. As I see in the WWDG the reset operation make it disable. Does it right also for the iWDG, and...
Posted on January 22, 2014 at 15:20HiI'm porting a software from STM32F101/STM32F103 to STM32F0x family of uC. I need to change the watchdog timeout during runtime. On the F101/F103 this worked. On F0x it seems to fail. For me it looks as if after a...
Posted on June 07, 2013 at 17:32Following my last post on the subject of flash memory erase vs watchdog I have another concern.Reading the spec I believe that I may be able to change the prescaler+reload of my watchdog just for the time that the fla...
Posted on July 12, 2013 at 17:42Here is the problem situation: I use a 16KB internal flash sector to store configuration parameters. Code in the flash performs the flash erase and write operation, which works fine. Next I enable the WWDG windowed...
Posted on July 10, 2013 at 10:34Dear all, I'm currently developping under stm32f3 discovery and I'm experiencing difficulties with the IWDG. In a first version of my software, I've been using the std peripheral library to set up the IWDG with the fo...
Posted on March 27, 2013 at 06:42Hello All, I am using stm32f2 series. I have initilized Independent watch dog timer. My intention is , when there is some probelm in the peripherals, i need to reset the device (microcontroller) after few seconds. So...