Forum Posts
Understanding of NOLOAD directive for GNU-LD
Hi everyone,I want to have a section in FLASH that will act as an EEPROM with some initial values defined at compile time. I have defined the section in the linker script (the last page of the FLASH) and I can see it in the .map file correctly.Howeve...
STM32L051 voltage regulator in Stop mode
Hi,Turning Voltage regulator into low-power mode (LPR) in Stop mode possible only for Category 1 devices as stated in RefMan (6.4.1 p158), but referring on datasheet for L051 family (that's category 3) that's however possible (3.1 p14 & 3.4.3 p21). S...
Resolved! STM32 VCP (virtual com port) support on android device host?
Posted on January 10, 2017 at 05:44Hi,I am developing application on STM32F0 MCU to interface with external android device (host) via virtual com port.I plan to use USB CDC class on STM32 USB library so that host device. STM32 VCP driver only availa...
A patch for USB HOST Library Bug
Posted on January 27, 2012 at 20:58 There is bug in USB Host library that causes to wrongbehavior if the attached device has more that one interface. EP properties for interface 0 is overriding by the values for next interfaces. There is also a ...
How can i interface HMI with STM32F103 using MODBUS (RS232) ?
I want to interface HMI with STM32F1 MCU using UART to RS232 converter but i can not found any MODBUS library for STM32 mcu.
Any explanation of new power-distribution architecture on STM32GO?
Hello,STM32G0 provides additional device pins by using onlt one VCC/VDD pin pair. Is there any deeper explanation how this is achieved?
Resolved! STM32F0xx BxCAN Loop-back Transfer Delay
Hi,I am working on STM32F042.I have setup the BxCAN peripheral into loop-back silent mode, and it works fine. I can transfer and receive every single frame I am transmitting and no error conditions are detected.However, I have noticed that when I wan...
HAL bug in LPTIM interrupt.
Posted on November 27, 2017 at 14:20Hi everyone,I'm trying to clear my head around interrupts with an STM32l0x3. I'm not using HAL functions, rather I'm trying to understand the logic behind all this.This becomes a little bit messier since the NVIC ...
X-CUBE-VS4A -- How to pass Amazon ATS certificates?
1.Uncommenting one line in service_asset.c still can't work.Request a token from Amazon website. It shows token "ANeQCyBUgoyAFxrpfsUJ" in browser. But my STM32F769I shows below messages: Always can't pass Amazon ATS certificates.=====================...
