add support for STM32F030Cx generic targets#634

brainelectronics wants to merge 2 commits intoplatformio:developplatformio/platform-ststm32:developfrom

brainelectronics:feature/add-support-for-STM32F030Cxbrainelectronics/platform-ststm32:feature/add-support-for-STM32F030CxCopy head branch name to clipboard