From 40859444fee53479242c5fcc7e15c6e5c9c0dc0e Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Tue, 17 May 2016 11:27:19 -0700
Subject: [PATCH] Update TPMS field handling for Schrader devices.

Thanks to mossmann for discovering these details.
---
 firmware/common/tpms_packet.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/firmware/common/tpms_packet.cpp b/firmware/common/tpms_packet.cpp
index 0d8002327..0fc57dd3d 100644
--- a/firmware/common/tpms_packet.cpp
+++ b/firmware/common/tpms_packet.cpp
@@ -68,10 +68,13 @@ Optional<Reading> Packet::reading(const SignalType signal_type) const {
 	}
 
 	if( signal_type == SignalType::Schrader ) {
+		const auto flags = reader_.read(0, 3);
+		const auto checksum = reader_.read(35, 2);
+		
 		return Reading {
 			Reading::Type::Schrader,
-			reader_.read(3, 25),
-			Pressure { static_cast<int>(reader_.read(28, 8)) }
+			reader_.read(3, 24),
+			Pressure { static_cast<int>(reader_.read(27, 8)) }
 		};
 	}