Cantinious RTC alarm on stm32f411ceu6
I am trying to set alarm canitnously in loop every 4min.But it is working only 5 time.Is there any way to set alarm cantinously after every 4 min.
Forum Posts
Resolved! CAN receive doesn't work
Hello everyone, I'm currently doing some experiments with CAN communication with the STM32F302RB Nucleo board. The board is connected to a wcmcu-230 CAN transceiver which is connected to a Raspberry pi with a CAN header connected to it. The bus is te...
Resolved! FREERTOS, LWIP, HTTPD set up
Hi,Im currently trying to set up a project where Freertos controls a webserver via lwip.I tried following these tutorials/guides and managed to be able to ping the board but not get it to host the webserver.https://github.com/MayaPosch/FreeRTOS_HTTP_...
Resolved! STM32F103ZE - USB - Login to Windows with the same ComPort
Hello.I have developed a module that has an STM32F103ZE controller. This controller has a USB interface.In order to test the modules, this USB interface is to be connected to a Windows PC via a needle bed. Then various test commands are to be sent vi...
Resolved! STM32F407 VBUS sensing 5-20V (fast charge)
Hello I'm developing a self-powered device with "fast charge" feature, which assumes that USB VBUS pin can supply up to 20V. In this case, a simple voltage divider will not be able to provide an acceptable logic level within the range of 5–20 V. Addi...
stm32h747i-disco writegpio no funtion
i want to add some work on food_recognize.c in fp_AI_VISION ,I want to use CN9 analog to control some leds but it doesn't work in first place. I can't control those pins with writegipo.so far i only see A0 always on and A1-A5 always off. On the same ...
STM32F407ZGT6 MTBF
hi!Please send me MTBF documents of STM32F407ZGT6 rgds
STM32H7 Hyperram Write sequence not correct
Dear ST-community, im Niklas Diehm and currently working on a student project, developing a Formula Student racecar. This year, we want to build a new dashboard for the driver. Therefore, we want to use a STM32H725ZGT6 with an external Hyperram S70KL...
HAL_TIM_PWM_PulseFinishedCallback never called but HAL_TIM_PeriodElapsedCallback is...
I am very new to embedded programming and I have to modify some code from other developers.I have to disable the outputs for a PWM and add a callback to get the state of the pulse instead of sending the pulse to the outputs.I was able to disable the ...
Stm32f103 samples per second adc
Hello, I'm using a stm32F103 to read 10 channel from the ADC in continuos mode. The ADC clock is 12Mhz and the sampling time is 28.5 cycles for all channels. the convertion time for one channel is ((28.5+12.5)/12Mhz) = 3.41 us. Since i'm using adc in...
