DMA_HandleTypeDef error inADC_HandleTypeDef struct Sysprogs forums › Forums › VisualGDB › DMA_HandleTypeDef error inADC_HandleTypeDef struct This topic has 1 reply, 2 voices, and was last updated 4 years, 10 months ago by support. Log In Register Lost Password Viewing 2 posts - 1 through 2 (of 2 total) Author Posts June 16, 2019 at 11:06 #25146 auguccionni15Participant Hi, I have a copy of VisuaGDB that I use with STM32F302R8 when I compile a file VisualStudio returns to me that error: unknown type DMA_HandleTypeDef what I do to correct it? June 16, 2019 at 16:43 #25148 supportKeymaster Hi, Most likely the DMA module is not enabled for your project via the STM32 HAL configuration file. Please try comparing the configuration file to a project that is successfully using DMA and ensure all the necessary definitions are present. Author Posts Log In Register Lost Password Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Or login using an OpenID Learn about OpenID Log In