they would have needed migration work from efm32lib to emlib, and depend on non-free cmsis anyway.
========================= EFM32-TG-STK3300 Examples ========================= Examples in this directory are designed to be run on the Energy Micro EFM32 Tiny Gecko Starter Kit, which is based on the EFM32TG840F32 MCU, has an onboard USB debug and power management interface, and a bunch of peripherials built in that demonstrate the chip's low power capabilities (LED, LCD display, light sensor, touch slider, LC sensor, push buttons).