Inital working code

commons.h

@@ -0,0 +1,53 @@
+#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 DELAY_TO_REPLY      5
+
+// Proto
+#define START_DEL           '['
+#define END_DEL             ']'
+
+// General indexes
+#define ID_INDEX            1
+#define CMD_INDEX           (ID_INDEX + 1)
+#define PAYLOAD_INDEX       (CMD_INDEX + CMD_NAME_LEN)
+
+// GET
+#define GET_CMD_ID          0
+// SET
+#define SET_CMD_ID          1
+#define LED1_INDEX          3
+#define LED2_INDEX          5
+// DATA
+#define DATA_CMD_ID         2
+#define SENSOR_INDEX        3
+// ERROR
+#define ERROR_CMD_ID        3
+#define ERR_INDEX           3
+
+#define RET_SUCCESS(ret)    (ret <= 1)
+#define RET_FAILURE(ret)    (ret > 1)
+
+typedef enum errors
+{
+    SUCCESS = 0,
+    NO_RX,
+    UNSUPPORTED_CMD,
+    TX_DONE_ERR,
+    TX_READY_ERR,
+} errors_t;
+
+#endif	/* COMMONS_H */
+