From 943d33ba4db2a0b8a1049971583d799908def17e Mon Sep 17 00:00:00 2001
From: Petr Ledvina <ledvinap@gmail.com>
Date: Wed, 28 Jan 2015 17:15:23 +0100
Subject: [PATCH] Allow negative current draw

Interpret MSP_ANALOG.amperage value as signed
---
 js/msp.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/msp.js b/js/msp.js
index 09bb13e9f8..daec009700 100644
--- a/js/msp.js
+++ b/js/msp.js
@@ -264,7 +264,7 @@ var MSP = {
                 ANALOG.voltage = data.getUint8(0) / 10.0;
                 ANALOG.mAhdrawn = data.getUint16(1, 1);
                 ANALOG.rssi = data.getUint16(3, 1); // 0-1023
-                ANALOG.amperage = data.getUint16(5, 1) / 100; // A
+                ANALOG.amperage = data.getInt16(5, 1) / 100; // A
                 break;
             case MSP_codes.MSP_RC_TUNING:
                 RC_tuning.RC_RATE = parseFloat((data.getUint8(0) / 100).toFixed(2));