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Posted on March 07, 2013 at 00:35Hi all i have to write an interface program for write to the stm32f40x's flash. I did a control system but users want to change some parameters on program but i can't give them the sources. I must write bootloader pr...
Posted on March 06, 2013 at 08:33Dear, I met the problem when use the USART multiprocessor mode. In my USART communication application, even for one USART, there are 3 different addressses for different data packages. But STM32F4 only provide one...
Posted on March 01, 2013 at 15:57Hi all. I want to measure length between 2 pressure pistons but I don't know can i change the directon with changing IC1 edge align mode or IC2 edge align mode on x4 resolution mode for example 1-) TIM_EncoderInterf...
Posted on March 07, 2013 at 23:53Hello, I will like to implement PID in CMSIS but the documentation lack clear instructions and examples.Can someone be kind enough to explain the below function and answer the few questions. void file:///D:/ARM%20E...
Posted on March 07, 2013 at 07:23Hi, Im trying to do some calculations on a STM32F4 discovery board and I keep getting hard faults when I try to run the code. The is being ported over from a PC application but the lines that are causing the issues a...
Posted on March 07, 2013 at 20:21Hello, I have project in Keil for demonstrating USART on STM32F0.Program is working fine with putc, but with printf it isn´t working (building of program finish success in both case). Why printf isn´t work? My main...
Posted on March 07, 2013 at 03:41Hello, migrating from STM32F1xx to STM32F407. Having difficulties configuring 4-wire serial, sub-optimal documentation for the F4 series, in my opinion. There's a nice section in the reference manual for the F1...
Posted on March 07, 2013 at 17:02 I will need to use spi with a memory chip. But I currently can't get my spi to input data. I am able to get it to output. I have a logic analyzer hooked up and it shows data is being outputed. When I do a loop ...
Posted on March 07, 2013 at 13:46I'm unable to find the STM32F303 reference manual, does anybody know where I can find it?
Posted on February 01, 2013 at 15:27i'm using stm32F103zc using its fsmc 8 bit mode and usart3 (PD8 PD9), can this design work ok? thanks
