Posted on September 19, 2014 at 12:34 Hello, I want to generate three phase shifted PWM signals whit variable duty cycle and phase shift using SMT32F407VGT. Is this possible? I found this post on my.st.com https://my.st.com/public/STe2ecommunit...
Posted on November 19, 2015 at 16:24 Thank you for the response. I change the order of the execution and it works. But now I have another question. My application receives data blocks of 3 Bytes over the USART1. I want to put several of those block...
Posted on November 17, 2015 at 11:28
Hello,
I try to make stm32f4 discovery communicate with a raspberry pi using USART1 and DMA2.
I want to have a rx ring buffer storing the incoming messages from the RPI. For this purpose i configure t...
Posted on September 24, 2014 at 12:08OK I fix it. The problem was that the my systemInit was not called. On the other hand, it is still interesting for me, why TIM2 runs on 84MHz and not on 42MHz?
Posted on September 24, 2014 at 11:34Hello,it tested your code on my discovery board and it doesn't work for me. The led toggles with a frequency of 100Hz. My clocks are correctly configured: SystemCoreClock = 168MHz, APB1=42MHz, APB2=84MHz.Can you ...