When logging starts up, right the whole ring to the log.

This preserves the data pre boost-detect for later analysis.

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

diff --git a/ao_log.c b/ao_log.c
index 47d960d4e517c85507cbcbeae8cf8ac5cefc73c9..107c4323b53d41cab23df34a9324e8d99e23fc6c 100644 (file)
--- a/ao_log.c
+++ b/ao_log.c
@@ -124,10 +124,12 @@ ao_log(void)
        log.u.flight.ground_accel = ao_ground_accel;
        log.u.flight.flight = ao_log_dump_flight + 1;
        ao_log_data(&log);
        log.u.flight.ground_accel = ao_ground_accel;
        log.u.flight.flight = ao_log_dump_flight + 1;
        ao_log_data(&log);

-       for (;;) {
-               while (!ao_log_running)
-                       ao_sleep(&ao_log_running);

 
 

+       /* Write the whole contents of the ring to the log
+        * when starting up.
+        */
+       ao_log_adc_pos = ao_adc_ring_next(ao_adc_head);
+       for (;;) {

                /* Write samples to EEPROM */
                while (ao_log_adc_pos != ao_adc_head) {
                        log.type = AO_LOG_SENSOR;
                /* Write samples to EEPROM */
                while (ao_log_adc_pos != ao_adc_head) {
                        log.type = AO_LOG_SENSOR;


@@ -164,6 +166,10 @@ ao_log(void)
                
                /* Wait for a while */
                ao_delay(AO_MS_TO_TICKS(100));
                
                /* Wait for a while */
                ao_delay(AO_MS_TO_TICKS(100));

+
+               /* Stop logging when told to */
+               while (!ao_log_running)
+                       ao_sleep(&ao_log_running);

        }
 }
 
        }
 }