Merge pull request #2 from drashna/master

Update LUFA repo from upstream

1 files changed, 48 insertions, 0 deletions

diff --git a/Demos/Device/LowLevel/CCID/Lib/Iso7816.c b/Demos/Device/LowLevel/CCID/Lib/Iso7816.c
new file mode 100644
index 000000000..9e5bcef3d
--- /dev/null
+++ b/Demos/Device/LowLevel/CCID/Lib/Iso7816.c
@@ -0,0 +1,48 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2019.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2019  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2019  Filipe Rodrigues (filipepazrodrigues [at] gmail [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaims all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#include "Iso7816.h"
+
+void Iso7816_CreateSimpleAtr(uint8_t* const atr,
+                             uint8_t* const atrLength)
+{
+	atr[0] = 0x3B; // TS: direct convention
+
+	uint8_t interfaceBytesPresence = 0;
+
+	uint8_t historycalBytes[14]   = "Lufa CCID Demo"; // Must be equal or less than 15
+	uint8_t historicalBytesLength = sizeof(historycalBytes);
+
+	atr[1] = (interfaceBytesPresence << 4) + historicalBytesLength; //TO
+	memcpy(atr + 2, historycalBytes, historicalBytesLength);
+
+	*atrLength = historicalBytesLength + 2;
+}