Added new periphery hardware (PCAL6524 GPIO extender and AT42QT1050 touch sensor) to the PowerManagement, including unit tests.
PowerManagement: Introduced a configuration (board.h) to select the attached sensor ring module.
PowerManagement: fixed incorrect configuration for event propagation
Enhanced the main thread IO event configuration.Therefore a new macro AMIROOS_CFG_MAIN_LOOP_IOEVENT_MASK has been introduced.
PowerManagement: improved macros for selecting RAM regions
updated all file headers to 2019
Removed modules/flash.mk since flashing procedures highly depend on hardware.
Introduced a new module: STM32F4Discovery
all halconf.h files: removed redundant HAL_USE_QEU settings
Introduced a switch to completely disable SSSP (thanks to S. Welzel)
Also available in: Atom