Parse full airspy input.

common.h

@@ -4,9 +4,9 @@
 
 //////// buf
 
-#define BUF_LEN 4096
+#define BUF_LEN_MAX 256
 struct buf {
-	char buf[BUF_LEN];
+	char buf[BUF_LEN_MAX];
 	size_t start;
 	size_t length;
 };
@@ -20,18 +20,22 @@ void buf_consume(struct buf *, size_t);
 
 //////// packet
 
-#define MLAT_HZ 60000000
-#define DATA_MAX 14
+#define MLAT_MHZ 120
+#define RSSI_MAX UINT32_MAX
+#define DATA_LEN_MAX 14
 struct packet {
 	enum {
 		MODE_AC,
 		MODE_S_SHORT,
 		MODE_S_LONG,
 	} type;
-	char data[DATA_MAX];
+	char data[DATA_LEN_MAX];
 	uint64_t mlat_timestamp;
 	uint32_t rssi;
 };
 
 
 //////// hex
+void hex_init();
+void hex_to_bin(char *, char *, size_t);
+uint64_t hex_to_int(char *, size_t);