Add flight number to telemetry stream.

This makes it easier to tie the telemetry and eeprom files together as
they're now both labeled with serial and flight numbers, which should
be unique.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 14 insertions, 37 deletions

diff --git a/src/ao_log.c b/src/ao_log.c
index 50778f55..44ce90e0 100644
--- 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