Posted on July 21, 2011 at 11:24Hi AllI'm trying to develop a new firmware using USB DFU as well as USB MIDI class.I'm using IAR EWARM, compiling for STM32L152I downloaded the DFU project from ST libraries, and I have a couple of questions regarding...
Posted on July 15, 2011 at 15:31Hello, I'm stucked at programming a USB. Based on ST USB Library and sample project (Custom HID) i've created an program that send to PC data in report of size 10 bytes. So i changed an description of usb (in usb_desc...
Posted on June 18, 2011 at 06:55hi everybody, I have a stm3210b-eval board and I want to design a project which contains an ethernet port.I know that this board doesn't support ethernet port. could I add any external ICs to this board to have ethern...
Posted on January 08, 2010 at 12:41UM0427 - firmware library - is missing! #stdperiph #um0427 #firmware-library
Posted on July 10, 2011 at 19:37HiI use UM0424 ST library to connect my STM32F103 with computer. I want send 3 bytes data (normally they send 2 bytes from ADC). I change wMaxPacketSize in ''Descriptor of Custom HID interface'' but when I try send 3...
Posted on June 28, 2011 at 16:48Hello everybody, I'm using STM32F103ZEH6. The device is connected to a host pc via USB emulating a virtual COM port. From time to time I can detect 2 similar packages with my USB-Sniffer an the host pc recognizes them...
Posted on July 06, 2011 at 20:03Hi,Please, witch protocol uses stm32w device if nBOOT is selected (and serial-link-bootloader is selected) ? Is it USART protocol used in the STM32� bootloader (AN3155) ? Because, my stm32w device in bootloader mode r...
Posted on June 21, 2011 at 01:26Hello All,I have modified the sample project for ST dfuse to change the transfer size from 1K bytes to 60K bytes. I have seen considerable improvement in the programming time of a NOR device. Unfortunately this change...
Posted on May 31, 2011 at 14:13Hello, I want to change USB VID on our device. So VID is changed in DFU_DeviceDescriptor[] in usb_desc.c. Also, I changed DFU_StringVendor[], DFU_StringProduct and DFU_StringSerial[]. StringVendor = StringProduct, Str...
Posted on May 29, 2011 at 14:02Hi, I need to add a decryption mechanism to the bootloader firmware. 1. Is it possible to wirte a new bootloader firmware to ''system memory'' adreess 0x1FFF F000 - 0x1FFF F7FF (instead of the existing one)? 2. Can i g...
