added guhRF; added atmega256rfr2 support

platform/guhRF/dev/leds-arch.h

@@ -0,0 +1,26 @@
+/*
+	guhRF Platform has just one green LED on PIN E5
+
+*/
+
+#ifndef __LEDS_ARCH_H__
+#define __LEDS_ARCH_H__
+
+#define LED_OUT PORTE
+
+#define BIT_GREEN _BV(PE5)
+
+#define LED_GREEN_OFF() LED_OUT &= ~BIT_GREEN
+#define LED_GREEN_ON()  LED_OUT |=  BIT_GREEN
+
+#define LED_GREEN_TOGGLE() LED_OUT ^= BIT_GREEN
+
+#define LEDS_OFF() LED_OUT &= ~BIT_GREEN
+#define LEDS_ON() LED_OUT |=   BIT_GREEN
+
+
+void leds_arch_init(void);
+unsigned char leds_arch_get(void);
+void leds_arch_set(unsigned char leds);
+
+#endif /* __LEDS_ARCH_H__ */