leds: Add the leds_set() function

The leds_set() function is added on top of leds_arch_set() in order to have a
means of displaying a pattern on a set of LEDs, while keeping the ENERGEST
information up to date, which would be missing with a direct call to
leds_arch_set().

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>

core/dev/leds.c

@@ -94,6 +94,12 @@ leds_get(void) {
 }
 /*---------------------------------------------------------------------------*/
 void
+leds_set(unsigned char ledv)
+{
+  show_leds(ledv);
+}
+/*---------------------------------------------------------------------------*/
+void
 leds_on(unsigned char ledv)
 {
   show_leds(leds | ledv);

core/dev/leds.h

@@ -80,6 +80,7 @@ void leds_blink(void);
  * Returns the current status of all leds
  */
 unsigned char leds_get(void);
+void leds_set(unsigned char leds);
 void leds_on(unsigned char leds);
 void leds_off(unsigned char leds);
 void leds_toggle(unsigned char leds);