Add flight number to telemetry stream.

[fw/altos] / src / ao_log.c

diff --git a/src/ao_log.c b/src/ao_log.c
index 50778f55d1e7fbbc8d2caead2d80ce876c3c62de..44ce90e0a943c88eb734e8d0eb52518198ffbedd 100644 (file)
--- a/src/ao_log.c
+++ b/src/ao_log.c
@@ -59,51 +59,30 @@ ao_log_flush(void)
        ao_ee_flush();
 }
 
-__xdata struct ao_log_record ao_log_dump;
-static __xdata uint16_t ao_log_dump_flight;
-static __xdata uint32_t ao_log_dump_pos;
+__xdata struct ao_log_record log;
+__xdata uint16_t ao_flight_number;
 
 static uint8_t
 ao_log_dump_check_data(void)
 {
-       if (ao_log_csum((uint8_t *) &ao_log_dump) != 0)
+       if (ao_log_csum((uint8_t *) &log) != 0)
                return 0;
        return 1;
 }
 
-static uint8_t
-ao_log_dump_scan(void)
+static void
+ao_log_scan(void)
 {
-       if (!ao_ee_read(0, (uint8_t *) &ao_log_dump, sizeof (struct ao_log_record)))
+       if (!ao_ee_read(0, (uint8_t *) &log, sizeof (struct ao_log_record)))
                ao_panic(AO_PANIC_LOG);
-       if (ao_log_dump_check_data() && ao_log_dump.type == AO_LOG_FLIGHT) {
-               ao_log_dump_flight = ao_log_dump.u.flight.flight;
-               return 1;
+       if (ao_log_dump_check_data() && log.type == AO_LOG_FLIGHT) {
+               ao_flight_number = log.u.flight.flight + 1;
+               if (ao_flight_number == 0)
+                       ao_flight_number = 1;
        } else {
-               ao_log_dump_flight = 0;
-               return 0;
+               ao_flight_number = 1;
        }
-}
-
-uint8_t
-ao_log_dump_first(void)
-{
-       ao_log_dump_pos = 0;
-       if (!ao_log_dump_scan())
-               return 0;
-       return 1;
-}
-
-uint8_t
-ao_log_dump_next(void)
-{
-       ao_log_dump_pos += sizeof (struct ao_log_record);
-       if (ao_log_dump_pos >= AO_EE_DEVICE_SIZE)
-               return 0;
-       if (!ao_ee_read(ao_log_dump_pos, (uint8_t *) &ao_log_dump,
-                       sizeof (struct ao_log_record)))
-               return 0;
-       return ao_log_dump_check_data();
+       ao_wakeup(&ao_flight_number);
 }
 
 __xdata uint8_t        ao_log_adc_pos;
@@ -115,9 +94,7 @@ typedef uint8_t check_log_size[1-(256 % sizeof(struct ao_log_record))] ;
 void
 ao_log(void)
 {
-       static __xdata struct ao_log_record     log;
-
-       ao_log_dump_scan();
+       ao_log_scan();
 
        while (!ao_log_running)
                ao_sleep(&ao_log_running);
@@ -125,7 +102,7 @@ ao_log(void)
        log.type = AO_LOG_FLIGHT;
        log.tick = ao_flight_tick;
        log.u.flight.ground_accel = ao_ground_accel;
-       log.u.flight.flight = ao_log_dump_flight + 1;
+       log.u.flight.flight = ao_flight_number;
        ao_log_data(&log);
 
        /* Write the whole contents of the ring to the log