From: pwpiwi <pwpiwi@users.noreply.github.com>
Date: Wed, 11 Feb 2015 20:14:34 +0000 (+0100)
Subject: bugfix hf 14a sim / hf mf sim: polarity of tag subcarrier modulation was wrong
X-Git-Tag: v2.0.0-rc1~22
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/7554370c309e934787410041e2f747ed656acce0

bugfix hf 14a sim / hf mf sim: polarity of tag subcarrier modulation was wrong
---

diff --git a/fpga/fpga_hf.bit b/fpga/fpga_hf.bit
index 8b0c7a37..4910e6ac 100644
Binary files a/fpga/fpga_hf.bit and b/fpga/fpga_hf.bit differ
diff --git a/fpga/hi_iso14443a.v b/fpga/hi_iso14443a.v
index 3f614fdd..46adda12 100644
--- a/fpga/hi_iso14443a.v
+++ b/fpga/hi_iso14443a.v
@@ -570,7 +570,7 @@ assign pwr_oe3 = 1'b0;
 // TAGSIM_MOD: short circuit antenna with different resistances (modulated by sub_carrier modulated by mod_sig_coil)
 // for pwr_oe4 = 1 (tristate): antenna load = 10k || 33			= 32,9 Ohms
 // for pwr_oe4 = 0 (active):   antenna load = 10k || 33 || 33  	= 16,5 Ohms
-assign pwr_oe4 = ~(mod_sig_coil & sub_carrier & (mod_type == `TAGSIM_MOD));
+assign pwr_oe4 = mod_sig_coil & sub_carrier & (mod_type == `TAGSIM_MOD);
 
 // This is all LF, so doesn't matter.
 assign pwr_oe2 = 1'b0;