About lstfazz

lstfazz · 2015-02-08

Posted on February 09, 2015 at 04:49Dear all sir: I'm working on STM32_USB-HOST-Device-LibV2.1.0 USB_Device_Examples VCP. This demo code try to send & receive serial data from PC through USB cable and transfer to serial port. Now the I down load th...

lstfazz · 2014-09-25

Posted on September 25, 2014 at 12:38Hi all: It's my first time working with MCU and got problem to implement USB MSC. I'm using the STM32F207 core and test with USB-Host-Device_Lib_V2.0.0, msc sample code. After download the driver to my board, plu...

lstfazz · 2015-02-09

Posted on February 10, 2015 at 07:37Dear all: The problem is solved. The issue due to I block the UART port first before USB initial. After I arrange the initial flow the problem is solved. ^^Sincerely

lstfazz · 2015-02-08

Posted on February 09, 2015 at 07:44Dear all: Please allow me get more detail for my issue. I try to use this demo code verify USB to RS232 emulation function. I would connect USB cable from PC to my board. And connect the RS232 port from board to t...

lstfazz · 2014-10-01

Posted on October 01, 2014 at 09:18Dear Clive sir:Thanks for your comment for my question. Now the board work. The root cause is the frequency setting just like you said. I change the HSE value to use the UART port, but do not change the PLL_M value...

lstfazz · 2014-09-25

Posted on September 26, 2014 at 07:52Dear sir:Thanks for your prompt response. I would check the v.2.1.0 and software setting.I would like to build my board as a SD card reader. SincerelySteam Lin

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