+ * Copyright (c) 2017 Leo C. <erbl259-lmu@yahoo.de>\r
+ *\r
+ * This demo program is essentially a combination of some libopencm3 examples\r
+ * from https://github.com/libopencm3/libopencm3-examples\r
+ * and irmp-main-stm32.c from the IRMP distribution, which is\r