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DMA DAC support in ChibiOS 3.0 - STM32F4

Posted: Sat Apr 25, 2015 5:30 am
by rbarris
Did this feature make the cut for 3.0? I thought it was on the list, but in looking through the source drop I downloaded yesterday it is not clear to me where to start (nothing about DAC in the demos folder, or in the mcuconf.h). I want to be able to run continuous DMA streams of samples out the STM32F4 DACs (at a high enough rate that I don't want to use a timer / interrupt to service it).

Re: DMA DAC support in ChibiOS 3.0 - STM32F4

Posted: Sat Apr 25, 2015 9:19 am
by Giovanni
Hi,

The "official" driver is not yet complete, I doubt it will be ready for 3.0, there is a contributed (working) one in the forum.

Giovanni