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.
Diff: bricks/target.h
- 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_