From 096ebe47d8f4e17f366272221983d0ac1cfc88e9 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Sat, 2 Jan 2016 10:24:49 -0800
Subject: [PATCH] Turn almost-zeros in TPMS matched filter to actual zeros.

---
 firmware/baseband/proc_tpms.hpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/firmware/baseband/proc_tpms.hpp b/firmware/baseband/proc_tpms.hpp
index 541ee0e06..45a655fa7 100644
--- a/firmware/baseband/proc_tpms.hpp
+++ b/firmware/baseband/proc_tpms.hpp
@@ -42,10 +42,10 @@
 // sample=153.6k, deviation=38400, symbol=19200
 // Length: 8 taps, 1 symbols, 2 cycles of sinusoid
 constexpr std::array<std::complex<float>, 8> rect_taps_153k6_1t_p { {
-	{  1.2500000000e-01f,  0.0000000000e+00f }, {  7.6540424947e-18f,  1.2500000000e-01f },
-	{ -1.2500000000e-01f,  1.5308084989e-17f }, { -2.2962127484e-17f, -1.2500000000e-01f },
-	{  1.2500000000e-01f, -3.0616169979e-17f }, {  3.8270212473e-17f,  1.2500000000e-01f },
-	{ -1.2500000000e-01f,  4.5924254968e-17f }, { -5.3578297463e-17f, -1.2500000000e-01f },
+	{  1.2500000000e-01f,  0.0000000000e+00f }, {  0.0000000000e+00f,  1.2500000000e-01f },
+	{ -1.2500000000e-01f,  0.0000000000e+00f }, {  0.0000000000e+00f, -1.2500000000e-01f },
+	{  1.2500000000e-01f,  0.0000000000e+00f }, {  0.0000000000e+00f,  1.2500000000e-01f },
+	{ -1.2500000000e-01f,  0.0000000000e+00f }, {  0.0000000000e+00f, -1.2500000000e-01f },
 } };
 
 class TPMSProcessor : public BasebandProcessor {