start io

driver/counter_io_calls.h

@@ -7,13 +7,20 @@
 #define u32 uint32_t
 #endif
 
+#include "leds_codes.h"
+
 struct observation {
   u64 ts_sec;
   u64 ts_nsec;
   u32 value;
 };
 
+struct led_cmd {
+  enum led_color_e color;
+  enum led_state_e state;
+};
 
+#define LED_CMD _IOW('l', 'c', struct led_cmd *);
 
 
 #endif /* _COUNTER_IO_CALLS_H_ */