From: Keith Packard <keithp@keithp.com>
Date: Thu, 11 Sep 2014 22:00:25 +0000 (-0700)
Subject: altos: Fix ability to disable telemetry by setting interval to 0
X-Git-Tag: bdale-altosdroid~39
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=0cedc27e22a9fbc9ccfe1b403c84d728bb23220d

altos: Fix ability to disable telemetry by setting interval to 0

For non-zero telemetry intervals, the radio code limits the value
based on the data rate. However, a zero interval means that telemetry
should be entirely disabled, so that value should be left alone when
checking.

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

diff --git a/src/kernel/ao_telemetry.c b/src/kernel/ao_telemetry.c
index 56bd715e..27306a34 100644
--- a/src/kernel/ao_telemetry.c
+++ b/src/kernel/ao_telemetry.c
@@ -518,7 +518,7 @@ ao_telemetry_set_interval(uint16_t interval)
 	};
 
 	ao_telemetry_desired_interval = interval;
-	if (interval < min_interval[ao_config.radio_rate])
+	if (interval && interval < min_interval[ao_config.radio_rate])
 		interval = min_interval[ao_config.radio_rate];
 #endif
 	ao_telemetry_interval = interval;