Forum Posts
How does UART work without the HAL layer ? Does the shift register clear itself once it has transmitted its data ? And what's the timing I need to have ?
Some context, I'm using a RS485 data line in half-duplex mode to communicate between an STM32F107 (the master card here) and an STM32F072 (the slave card). My end goal is to be able to use the bootloader on the slave card and reprogram it from the ma...
Resolved! SPI Display Max resolution
Hi,I was looking at the display interface overview and saw that the max resolution for an SPI connection seems to be 480*272. https://support.touchgfx.com/4.19/docs/development/hardware-selection/hardware-components/hardware-selection-displayI'm curr...
Resolved! My (new) BlueNRG-LP STEVAL-IBD011V2 evaluation board is no longer recognized by MS-Windows Device manager when I plug into the USB port. How can I recover this functionality?
Background:I have two STEVAL-IDB011V2 BlueNRG-LP boards. One of these evaluation boards is no longer recognized by MS Windows10 host machine at the serial port (i.e. Device Manager shows a problem with that USB device). As a result, the ST RF-Flash U...
BLE MESH TTL (Time to live) setting
Hi there!May I know how to determine the best number of TTL(time to live) in BLE MESH application?What criteria should I consider before setting TTL? Thank you!Cheers,Mo
FAQ: How to configure the STUSB47 on a custom board ?
The STUSB47 GUI (STSW-STUSB001) is an easy tool to configure quickly the STUSB47 evaluation board.But if you don't use the ST Evaluation board, and you want instead to configure the STUSB47 on a custom board, the tool will not work because it is usin...
WRONG FW in the selected board : Getting ID/PAC/KEY information for custom board having S2-LP
Hello,I have a custom board based on STM32L073 MCU with S2LP radio device to provide SIGFOX functionality. I am looking to provision my on chip S2LP device (i.e get ID/PAC/KEY) information from ST. I have referred "Getting started with the Sigfox S2-...
Watchdog at Ble_beacon project of the BlueNRG-1_2 DK-2.5.0 platform.
Hi friend,I want to implement watchdog function at Ble_beacon project of the BlueNRG-1_2 DK-2.5.0 platform. Where I need to call the function of WDG_SetReload to reset the watchdog timer? My project has I2C slave and HAL_VTimerTimeoutCallback. Thank ...
Resolved! X-Cube-AI for BlueNRG-2
Hi,I am using the BlueNRG-2 alone as an MCU.I want to import X-Cube-AI into the BlueNRG-2.However, there isn't the 'BlueNRG-2' name list in the MCU selection in the STM32CubeMX.Is it possible to import the X-Cube-AI into the BlueNRG-2?Thanks
DFRO316 MCP3424 and STM32
I am trying to know the status of MCP3424, either it is connected or not to the master STM32 with defined address 0x68. The ADC module gets connected with the Arduino in same address but using STM32, I am not able to get connected with the following ...