Dear friends,I am trying to create a Master-Slave communication over RS485 interface which when ever a Master sends a message, the slave does the corresponding respond and there is no need to answer back to Master, just receive data and do whatever i...
Hello.The device is correctly detected by the PC as a COM port and I can open the connection with some terminal. Although I can't send anything through it in any way.I've tried using CDC_Transmit_FS (from usbd_cdc_if.c) after waiting some time for th...
I am using a stm32f4 processor, using the dual bank feature, I have a code that has the code update . In Code update mode, I can perform code update by performing Bank1 and Bank2 management over Ethernet, and when I restart the device, the system sta...
Writing a USB Driver using a China manufactured "Blue Pill"I'm not using HAL or Cube.I wrote some code to test the USB cell and my understanding of how it works.I tested the USB's Packet memory which is 512 bytes organized as 256 words. The Applicat...
I am using stm32f072rbt6 (stm32f072 discovery board). I want to update the firmware from CAN as IAP (In Application Programming). Do we have any example code ? How to implement this? I have read the application note but I didn't get it.
Hello,I'm getting values from an ADC an ACC, and a microphone. The ACC and ADC are in continuous acquiring mode but with different sampling rates. The microphone is turned on after a random trigger in time, basically the microphone record data for 1 ...
We found some STM32H743VIT6 devices shipped from the supplier are not able to be programmed over ROM bootloader. After programming with ST-LINK/SWD, ROM bootloader works fine and MCU is able to be programmed . Our bootloader interface is UART1.Is the...
Back in 2018 this question was posed and I have more information.The answer to this question lays at the bottom of UM1734 where a static allocation code snippet is given.There are two problems with this code snippet that will come back and bite the u...
I have been working with the STM32F427 using CubeMX and TrueStudio for a couple of years now, and getting freertos thread awareness into the debugger has been a constant challenge. Sometimes it works, sometimes it doesn't ...My current situation, usi...
