If the container isn't running, check if it exists: docker ps -a If the container exists, start it: docker start container_id If the container doesn't exist run: docker volume create websec_mysql_data ...

// SERCOM0: SPI with hal_spi_m_sync.c driver: spi master synchronous // SERCOM1: I2C with hal_i2c_m_sync.c driver: i2c master synchronous // SERCOM2: USART with hal_usart_async.c driver: usart ...