Tutorial 2 - SOS: This is an embedded program which controls LED1 in order to show a blinking SOS pattern. The tutorial starts to organize helper functions like "morse" in a brick library which will grow and grow with each tutorial. Platform specifics are identified in "bricks/platform.h" by setting proper defines (like LED_INVERTED), which are used to achieve platform independent behaviour. The program has been tested on Nordic nRF51-DK and STM NUCLEO-F303K8, NUCLEO-F401RE and NUCLEO-L476RG.

Dependencies:   mbed

Revision:
1:10299215b49e
Parent:
0:9bbb539e0614
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bricks/target.h	Sat Dec 10 18:34:23 2016 +0000
@@ -0,0 +1,19 @@
+// bricks/target.h - define target specifics
+
+#ifndef _BRICKS_TARGET_H_
+#define _BRICKS_TARGET_H_
+
+// platform specific defines - comment out platforms which are not used
+// We work only with two kinds of platform:
+//
+//    a) a NUCLEO platform from STMicroelectronics
+//    b) a nRF51 platform from Nordic Semiconductor
+//
+// If we have not a nRF51 target then we coclude it is a NUCLEO target. This is
+// not really clean, but under above assumptions it works so far!
+
+#ifdef TARGET_NRF51822 
+#   define LED_INVERTED          // inverted LED for nRF51 targets
+#endif
+
+#endif // _BRICKS_TARGET_H_