Enhancements:

• Add support for U5 family (PR #249)
• Add support for WB and WL families (PR #235)
• Add support for L5 family (PR #172)
• Add support for new devices (PR #165)
• Add support for CMSIS RTOS (PR #253)
• Add support for Newlib-Nano (Issue #179 and Issue #208 and Issue #213)
• Allow setting toolchain PATH through env vars (PR #233)
• Allow setting ST repositories PATH through env vars (PR #226 and PR #244)
• Add function stm32_print_devices_by_family (PR #205)
• Generate binary files with .elf extension (PR #163 and PR #174)
• Add functions to generate hex and binfiles (PR #221)
• Handle package version on find_package, for HAL and CMSIS (Issue #177)
• Update ST repositories versions for fetch (Issue #217 and PR #255)
• Enhance continuous integration by running GitHub Actions on each PR (PR #220)
• Add issue template to repository (Issue #196)
• Clarify documentation for H7 and dual-core MCUs usage (Issue #155)
• Code refactoring (PR #161 and PR #225)

Bug Fixes:

• Add dependency on liker script in stm32_add_linker_script (PR #192)
• Fix find_package(BSP) (Issue #198)
• Fix find_package(FreeRTOS) (Issue #150 and Issue #153 and PR #202 and PR #260)
• Check and correct RAM and CCRAM management for all families (Issue #164)
• Correct minimum CMake version to be 3.16 (PR #245)
• Correct build flags (Issue #228)
• Restore function to print binary size at build (Issue #166 and PR #207)
• Correct errors in README.md file (PR #167 and PR #175 and PR #210)