ADC DMA put one GPIO high

[SGian.1]

Hi there!

I start one project with STM32F051 i use a ADC with DMA. I configurate DMA with Timer15 Trigger Out event, everything work . So now i whant before the conversion start put one GPIO high how i can i do that ?

Thanks a lot

Sergio

[waclawek.jan]

For example, by setting some of the TIM15 channels to output PWM.

JW