From 8b2e457db8c4536440ecd7dc35d06f827fc008dc Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Tue, 16 Jul 2019 11:12:49 -0700
Subject: altos: Record all failed sensors and report status at power up

Use DATA bits to mark which sensors have failed, then report that in
beeps at startup time to help diagnose hardware failures while still
allowing the board to be used over USB.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/kernel/ao_report.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/kernel/ao_report.c')

diff --git a/src/kernel/ao_report.c b/src/kernel/ao_report.c
index 872dcd48..12c3a1e9 100644
--- a/src/kernel/ao_report.c
+++ b/src/kernel/ao_report.c
@@ -262,6 +262,11 @@ ao_report(void)
 		else
 #endif
 			ao_report_beep();
+#if HAS_SENSOR_ERRORS
+		if (ao_report_state == ao_flight_invalid && ao_sensor_errors)
+			ao_report_number(ao_sensor_errors);
+#endif
+
 		if (ao_report_state == ao_flight_landed) {
 			ao_report_altitude();
 #if HAS_FLIGHT
-- 
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