From d8e2b661e895fc59ded002a02191dcccce75f548 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sat, 19 Jul 2014 22:35:30 -0700
Subject: [PATCH] altos: Have MicroKite just start recording at startup

This avoids having MicroKite try to detect boost and has it just start
recording data immediately.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/kernel/ao_microflight.c | 9 +++++++++
 src/microkite/ao_pins.h     | 3 ++-
 src/product/ao_micropeak.c  | 3 ++-
 src/product/ao_micropeak.h  | 2 ++
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/kernel/ao_microflight.c b/src/kernel/ao_microflight.c
index df624e79..f7521f21 100644
--- a/src/kernel/ao_microflight.c
+++ b/src/kernel/ao_microflight.c
@@ -62,19 +62,25 @@ ao_microflight(void)
 	h = 0;
 	for (;;) {
 		time += SAMPLE_SLEEP;
+#if BOOST_DETECT
 		if ((sample_count & 0x1f) == 0)
 			ao_led_on(AO_LED_REPORT);
+#endif
 		ao_delay_until(time);
 		ao_microsample();
+#if BOOST_DETECT
 		if ((sample_count & 0x1f) == 0)
 			ao_led_off(AO_LED_REPORT);
+#endif
 		pa_hist[h] = pa;
 		h = SKIP_PA_HIST(h,1);
 		pa_diff = pa_ground - ao_pa;
 
+#if BOOST_DETECT
 		/* Check for a significant pressure change */
 		if (pa_diff > BOOST_DETECT)
 			break;
+#endif
 
 		if (sample_count < GROUND_AVG * 2) {
 			if (sample_count < GROUND_AVG)
@@ -84,6 +90,9 @@ ao_microflight(void)
 			pa_ground = pa_sum >> GROUND_AVG_SHIFT;
 			pa_sum = 0;
 			sample_count = 0;
+#if !BOOST_DETECT
+			break;
+#endif
 		}
 	}
 
diff --git a/src/microkite/ao_pins.h b/src/microkite/ao_pins.h
index 3c56dfb8..346b63a1 100644
--- a/src/microkite/ao_pins.h
+++ b/src/microkite/ao_pins.h
@@ -62,8 +62,9 @@ typedef int32_t alt_t;
 
 #define AO_ALT_VALUE(x)		((x) * (alt_t) 10)
 
-#define BOOST_DETECT		1200	/* 100m (ish) */
+#define BOOST_DETECT		   0	/* none */
 #define LOG_INTERVAL		 200	/* 19.2 seconds */
+#define BOOST_DELAY		0
 
 #define AO_LOG_ID		AO_LOG_ID_MICROKITE
 
diff --git a/src/product/ao_micropeak.c b/src/product/ao_micropeak.c
index 10f0d192..54522d86 100644
--- a/src/product/ao_micropeak.c
+++ b/src/product/ao_micropeak.c
@@ -73,8 +73,9 @@ main(void)
 	ao_report_altitude();
 	ao_pips();
 	ao_log_micro_dump();
-	
+#if BOOST_DELAY	
 	ao_delay(BOOST_DELAY);
+#endif
 
 	ao_microflight();
 
diff --git a/src/product/ao_micropeak.h b/src/product/ao_micropeak.h
index 396b9a23..622f5a69 100644
--- a/src/product/ao_micropeak.h
+++ b/src/product/ao_micropeak.h
@@ -41,7 +41,9 @@
 #endif
 
 /* Wait after power on before doing anything to give the user time to assemble the rocket */
+#ifndef BOOST_DELAY
 #define BOOST_DELAY		AO_SEC_TO_TICKS(60)
+#endif
 
 /* Pressure change (in Pa) to detect landing */
 #define LAND_DETECT		24	/* 2m at sea level, 2.4m at 2000m */
-- 
2.30.2