About Ashley Duncan

Ashley Duncan · 2017-05-10

Posted on May 11, 2017 at 04:59Hi,Is there any way to prevent some interrupt sources waking up when in stop mode except the one I want? I may not know what interrupts are enabled/disabled when entering stop mode (obviously I could check the registe...

Ashley Duncan · 2017-03-15

Posted on March 15, 2017 at 22:47Hi,I have a STM32L0538 discovery board. I put the STM32Cube example code into it for Stop mode (no RTC) and it does not go into stop mode. It exits stop mode immediately. The only change I added was to toggle the ...

Ashley Duncan · 2017-05-30

Posted on May 31, 2017 at 00:29I know this is an old question but the answer is... you cant!From reference manual:20.3.4 Behavior in Stop and Standby modes Once running, the IWDG cannot be stopped.

Ashley Duncan · 2017-05-14

Posted on May 14, 2017 at 22:45I used this:uint32_t tempEXTIIMR = 0; if(disableOtherWakeupSources) { // Remember the state of all wake up sources tempEXTIIMR = EXTI->IMR; // Disable all but RTC wake up source EXTI->IMR = EXTI_IMR_IM20; }// Go into s...

Ashley Duncan · 2017-05-11

Posted on May 11, 2017 at 22:37Thanks. I was thinking that would probably be the case but was hoping there may be another solution. I think I can work with that though...Although, that would only prevent wakeup from external sources. Presumably i...

Ashley Duncan · 2017-03-16

Posted on March 17, 2017 at 04:36I just burnt a whole lot of time on this issue! I also found that setting bit 0 in SYSCFG->CFGR3 enabled the regulator. Can someone please clarify for me if this bit can or cannot be left set in stop mode? I want ...

Ashley Duncan · 2017-03-16

Posted on March 17, 2017 at 02:40It seems the comparator wakeup example exhibits the same problem. Does anyone know how to escalate this to their bugs department?

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Re: STM32 Cube Stop mode example doesn't work