Forum Posts
STM32H745 USB CDC not working on M4 core
Hi,So with STM32CubeMX is it possible to generate a working CDC (VCP) for the M7 core.I'm unfortunately unable to generate one for the M4 core.What I did (for Nucleo-144):Selected STM32H745ZITxSystem Core->RCC: HSE to bypass mode.Connectivity->USB_OT...
STM32H747 MP3 player (spiritMP3 decode)
Hello everyone,I'm on STM32H747, I use SpiritMP3 decode to play my music with an I2S DAC on the M7. This works very well.The problem is when I want to dialogue between the two Cores, I use Domain D3.But I have a "BusFault" which occurs after SpiritDe...
Resolved! STM32G03xxx/04xxx Built-In Bootloader Memory Alignment Issue
Hi everyone,I'm implementing the USART Bootloader Protocol that is described in the AN3155 document and also using the AN2606 document to get all the information needed. As described in the section 4.6 (Programming Constraints) and in the Table 7 (s...
I need to Debounce Buttons with Press-Hold and Double-Tap detection. I'm using freeRTOS. Is it best to use a hardware timer interrupt, software freeRTOS timer or while(1) loop with osDelay(10) calls in a freeRTOS taks?
Using the while(1) with no timer seems like the simplest implementation and does not require a timer. Does using osDelay(10) inside a while(1) use more CPU than using software/hardware timer interrupt?
Problem with adding extra charts to Azure Platform
Recently i imported example to Stm32CubeIDE and in this example i have only one chart. I don't have idea how to add extra charts. if anyone have idea how to add it please tell me or give me some explanations where i need to put or create datas in my ...
Resolved! No response from bootloader after entering
Hello,I am trying to communicate with the bootloader by serial.Most of the times it works nice but sometimes it fails as I fail to enter the bootloader.To give a context, in order to enter the bootloader I set the rts of my FTDI high (this will set t...
Bootloader on MCU
Hello everyone, i've been coding a bootloader for STM32L072 MCU's, i can download the binary file and write it into FLASH memory from specific address, all this process works, but at the time to jump to the code to be executed, it doesn't work...i ch...
