STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

How to Set USB CDC Line Coding?

Posted on August 02, 2016 at 05:11Using STM32CubeMX 4.16.0  I generated a project with the USB_DEVICE Communication Device Class option enabled. In the document at: http://www.st.com/content/ccc/resource/technical/document/user_manual/b8/5a/28/c2/c...

spflanze by Associate II
  • 855 Views
  • 1 replies
  • 0 kudos

How use one USB port to update firmware for two MCUs

Posted on July 28, 2016 at 08:12Hi,   Two questions:1. There are two MCUs on my board, they are STM32F072RB and STM32F042C6. However, my master computer has only one USB port which is integrated in a box with my board. If use two ports to update 2 M...

zhipan by Associate II
  • 891 Views
  • 4 replies
  • 0 kudos

STM32 USB OTG MSC

Posted on April 19, 2016 at 18:00 Hi, I'm using an STm32F107 and I trie to configure the USB interface as host to access to an key. This is the initialization code : MX_USB_HOST_Init(); MX_FATFS_Init(); with : ...

b2399 by Associate II
  • 899 Views
  • 4 replies
  • 0 kudos

wfi instruction kills RTOS

Posted on July 29, 2016 at 04:22I have the 32F746G DISCOVERY. I am using IAR tools.I�m using that PCB to adapt my STM32F4xxx RTOS to the Cortex-M7 product line. I had a bit of trouble putting my ROM image at 0x0800000 and my RAM starting at 0x200000...

picguy2 by Associate II
  • 556 Views
  • 1 replies
  • 0 kudos

Bootloader and STM32F091

Posted on July 27, 2016 at 17:24 Hi everybody, I try to make a bootloader with my STM32f091 to copy a new firmware to my boards using the Power Line Current. First, I bought the evaluation kit (STEVAL-IHP005V1), it works very without a...

USB Device Library MaxPower after enumeration

Posted on July 27, 2016 at 11:50Hi!We're using ST USB Device Library. My question is about MaxPower field in device configuration descriptor.Let's assume that we have value 0xFA which means that we want 500mA from USB port. That's fine since host sh...