There are presented my common used libraries.
UART - uart lib DWT - dwt timers ADC - adc handler BUTTONS - buttons handler LED - onboard LED handler timers - timers base on TIM9 and TIM10
ADC can be used with timers (set #define USE_TIMERS) or with default delay
CodeBlocksTestProject is a project for checking of compilation errors.
Environment: STM32 NUCLEO-F401RE Linux Mint 19 Tara 64bit STM32Cube_1.0 version 4.27.0.Repository is STM32Cube_FW_F4_V1.21.0. System Workbench for STM32 (Version: 1.16.0.201807130628) based on Eclipse IDE version Neon.3.Release 4.6.3