Added configuration to config.h, splitted master code from main.

src/config.h

@@ -0,0 +1,22 @@
+#ifndef config_h_included
+#define config_h_included
+
+#define PIN_MASTER_CLIENT_SELECT 2
+#define ROLE_MASTER LOW
+#define ROLE_CLIENT HIGH
+#define PIN_NRF24_CE 10
+#define PIN_NRF24_CSN 8
+
+#define PIN_RELAY1 5
+#define PIN_RELAY2 6
+
+// communication protocol definitions
+#define nRF_Channel 1
+#define THIS_ADRESS 0 // uint8_t address of this node
+
+// relay based clock control behaviour
+#define DEFAULT_HOLD_RELAY_MS 150
+#define DEFAULT_MIN_RELAY_OFF_TIME_MS 80
+#define DEFAULT_RELAY_ACTIVE_LOW true
+
+#endif