Split the int timestamp from frac timestamp so you don't lose precision when using, say, UTC time. Cleaned up some cruft while I was at it. This also allows devices which don't have timestamps to tag based on samples elapsed since the flowgraph started.

include/air_modes_slicer.h

@@ -47,7 +47,8 @@ private:
     int d_samples_per_chip;
     int d_samples_per_symbol;
     gr_msg_queue_sptr d_queue;
-    std::ostringstream d_payload;
+    unsigned char d_lowconfbits[24];
+    unsigned char d_data[14];
 
 public:
     int work (int noutput_items,

include/air_modes_types.h

@@ -24,20 +24,6 @@
 #define AIR_MODES_TYPES_H
 
 typedef enum { No_Packet = 0, Short_Packet = 1, Fruited_Packet = 2, Long_Packet = 3 } framer_packet_type;
-typedef enum { No_Error = 0, Solution_Found, Too_Many_LCBs, No_Solution, Multiple_Solutions } bruteResultTypeDef;
-
-struct modes_packet {
-	unsigned char data[14];
-//	unsigned char confidence[14]; //112 bits of boolean high/low confidence data for each bit
-	unsigned char lowconfbits[24]; //positions of low confidence bits within the packet
-
-	unsigned long crc;
-	unsigned int numlowconf;
-	framer_packet_type type; //what length packet are we
-	unsigned int message_type;
-	float reference_level;
-	double timestamp;
-};
 
 struct slice_result_t {
 	bool decision;

include/modes_crc.h

@@ -24,7 +24,4 @@
 #define INCLUDED_MODES_CRC_H
 extern const unsigned int modes_crc_table[112];
 int modes_check_crc(unsigned char data[], int length);
-bruteResultTypeDef modes_ec_brute(modes_packet &err_packet);
-unsigned next_set_of_n_elements(unsigned x);
-
 #endif