From: Keith Packard <keithp@keithp.com>
Date: Sun, 8 Jun 2014 05:24:08 +0000 (-0700)
Subject: altoslib: TeleMega uses 5.6k/10k divider for v_batt
X-Git-Tag: 1.3.2.4~2
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;ds=sidebyside;h=6950506beacb1bcd5b8e54c3935174cf800e9aed;p=fw%2Faltos

altoslib: TeleMega uses 5.6k/10k divider for v_batt

I suspect the 15 and 27 values are a 'close approximation' for integer
work on the cc1111 devices

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

diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index a65669da..8bcb9c96 100644
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -208,7 +208,7 @@ public class AltosConvert {
 
 	static public double mega_battery_voltage(int v_batt) {
 		if (v_batt != AltosLib.MISSING)
-			return 3.3 * mega_adc(v_batt) * (15.0 + 27.0) / 27.0;
+			return 3.3 * mega_adc(v_batt) * (5.6 + 10.0) / 10.0;
 		return AltosLib.MISSING;
 	}