STM32F4xx-USB_HOST org.eclipse.cdt.managedbuilder.core.genmakebuilder clean,full,incremental, org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder full,incremental, org.eclipse.cdt.core.cnature org.eclipse.cdt.core.ccnature org.eclipse.cdt.managedbuilder.core.managedBuildNature org.eclipse.cdt.managedbuilder.core.ScannerConfigNature ChibiOS-Contrib-os 2 $%7BPARENT-5-PROJECT_LOC%7D/ChibiOS-contrib/os ChibiOS-RT 2 $%7BPARENT-5-PROJECT_LOC%7D/ChibiOS