DIY projects with the STM32L072
Several system files for the STM32L072 had been taken over from https://github.com/STMicroelectronics/STM32CubeL0 To be compatible with the STM32CubeL0 license (https://github.com/STMicroelectronics/STM32CubeL0/blob/master/License.md), this project will also use the BSD-3-clause license.