From a8ca19bec58c774d7b93e398cab96647c1888bb1 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Mon, 19 Oct 2020 00:15:01 +0200
Subject: [PATCH] EM 4x05: acquire more samples for Login

---
 armsrc/lfops.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index de1803690..6f815afe1 100644
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -2526,8 +2526,8 @@ void EM4xLogin(uint32_t pwd) {
     EM4xLoginEx(pwd);
 
     WaitUS(400);
-
-    DoPartialAcquisition(20, false, 1000, 1000);
+    // We need to acquire more than needed, to help demodulators finding the proper modulation
+    DoPartialAcquisition(20, false, 6000, 1000);
 
     StopTicks();
     FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);