Posted on February 01, 2015 at 02:02
I have spent the last couple days debugging the behaviour of a DMX-512 driver using the older STM32 STDPERIPH libraries.
In this implementation, I am using USART1/DMA for data rx, and TIM4 ch1 in PWM i...
Posted on February 01, 2015 at 21:36
Hi clive,
Servicing DMA RX HT interrupt (just attempt to toggle a pin) has no effect, DMA RX is still non functioning.
Yes, just checked and USART RX does work correctly in interrupt mode.
On...
