Forum Posts
How to increment the Independent and Window Watchdog's maximum timeout value?
I am using an STM32F411 MCU and I'm trying to set up a watchdog that interrupts, executes my Contactor_Off function, and does an MCU reset if the software doesn't reload the Watchdog counter after 4 minutes, or reloads it way too fast. I thought of u...
STM32F4 usart interrupt - necessary?
I'm struggling with adding usart interrupts to my code. My rotary encoder uses interrupts and the touch screen keypad is polled. I'm not transferring a huge amount of data, just records of about 20 characters at the most. Today instead of interrup...
Resolved! STM32L452 with cycle-by-cycle current control possible?
Hi, can anyone explain to me if it's possible to use the STM32L452 for cycle-by-cycle current control as exemplified in AN4232 p.8-9 and if so, how it's done? I'm asking because I have spent quite some time trying to configure COMP1 to signal the OCR...
Plans for more stm32wb chips and nucleoboards
Hello, I was wondering if there are plans to make another stm32wb series chip with an internal DAC and maybe some op-amps. Also, will they make nucleoboards for these chips?
Multiple ADC chanell on STM32L0xx series ?
Dear STM32 Forum Members,I try to use some channels on STM32L0xx series, but I can not find it on the configuration,Where can I find it ?Please have a look on my screen shotAny clues guys ?Kind regards,Rc
bootloader
HI,Is it possible to combine CDC & DFU class in project ?
osxAcousticEC project file
I need an osxAcousticEC project file that can be tested on the STM32F4 Discovery.Previously, the file was down on the website, but not now. Please help me with the file.Thank you.
Resolved! Avoid 1 second delay in RTC every power off/on.
Posted on January 03, 2018 at 10:44Hi again,I'm using an RTC as I explained in https://community.st.com/0D50X00009XkWttSAF.Our device have a battery in VBAT, so the RTC still works when the device it's power off. But after a power on the RTC can los...
Resolved! Device bus cycles (STM32F427)
Is there a document that discusses the buses?I was wondering how much Chrome-Art might affect Flash-Art and CPU, if a picture is stored in flash.How many bus cycles Chrome-Art takes for a transfer and how does Flash-Art access the flash.I'm working o...
