added support for LDR and models

commons.h

@@ -1,18 +1,14 @@
 #ifndef COMMONS_H
 #define	COMMONS_H
 
-// Pins
-#define LED_PIN             19
-#define RS485_RX_TX_SELECT  22
-
 // Config
-#define MASTER_ID           0xF0
 #define MY_ID               0x00
-// #define DEBUG
-#ifndef MASTER_ID
-#define IS_MASTER
-#endif
+#define HAS_LED             1 // Set to 0 if unsupported
+#define HAS_MOISTURE        1 // Set to 0 if unsupported
+#define HAS_LDR             1 // Set to 0 if unsupported
 
+#define MASTER_ID           0xF0
+#define MODEL ((HAS_LED << 2) | (HAS_MOISTURE << 1) | HAS_LDR)
 #define DELAY_TO_REPLY      5
 
 // Proto
@@ -24,17 +20,23 @@
 #define CMD_INDEX           (ID_INDEX + 1)
 #define PAYLOAD_INDEX       (CMD_INDEX + CMD_NAME_LEN)
 
+// MODEL
+#define GET_MODEL_CMD_ID    0
+#define MODEL_CMD_ID        1
+#define MODEL_INDEX         3
 // GET
-#define GET_CMD_ID          0
+#define GET_CMD_ID          2
 // SET
-#define SET_CMD_ID          1
+#define SET_CMD_ID          3
 #define LED1_INDEX          3
 #define LED2_INDEX          5
 // DATA
-#define DATA_CMD_ID         2
-#define SENSOR_INDEX        3
+#define DATA_CMD_ID         4
+#define MOISTURE_INDEX      3
+#define LIGHT_INDEX         5
+
 // ERROR
-#define ERROR_CMD_ID        3
+#define ERROR_CMD_ID        5
 #define ERR_INDEX           3
 
 #define RET_SUCCESS(ret)    (ret <= 1)