Nikolay March

Try to change DMA_PRIORITY in [ardupilot](https://github.com/ArduPilot/ardupilot)/[libraries](https://github.com/ArduPilot/ardupilot/tree/master/libraries)/[AP_HAL_ChibiOS](https://github.com/ArduPilot/ardupilot/tree/master/libraries/AP_HAL_ChibiOS)/hwdef/YOUR_HARDWARE/hwdef.dat like this DMA_PRIORITY SDMMC* USART2* ADC* SPI* TIM* to this DMA_PRIORITY SDMMC* SPI* USART2* ADC* TIM*