Too long delay time from HAL_DAC_Start() to wave output in STM32F429I
Posted on September 04, 2016 at 10:31I'm trying output a sine wave on STM32F429I, the HCLK is 168MHz. I want my sine wave start just as I detect a rising edge on one GPIO. So, I use software trigger, call HAL_DAC_Start() in the ISR of a rising edge ...