diff options
Diffstat (limited to 'nfclib/directmode.h')
| -rw-r--r-- | nfclib/directmode.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/nfclib/directmode.h b/nfclib/directmode.h new file mode 100644 index 0000000..6124859 --- /dev/null +++ b/nfclib/directmode.h @@ -0,0 +1,78 @@ +//*****************************************************************************
+//
+// directmode.h - Direct mode communications.
+//
+// Copyright (c) 2010-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+//
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 2.1.0.12573 of the Tiva Firmware Development Package.
+//
+//*****************************************************************************
+
+#ifndef __DIRECTMODE_H__
+#define __DIRECTMODE_H__
+
+//*****************************************************************************
+//
+// Define NULL, if not already defined.
+//
+//*****************************************************************************
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+//
+// Input to DirectModeTransceive is an opaque stream of bits, grouped as 8
+// bits into one byte. LSBit should be sent first.
+//
+#define DIRECT_MODE_SEND_OPAQUE 0
+
+//
+// Input to DirectModeTransceive is an array of bytes with associated parity
+// bit, stored as 16 bit words. The lower 8 bits in each word are the byte
+// (LSBit should be sent first), the lowest bit of the upper 8 bits is the
+// parity bit. The remaining 7 bits are ignored.
+//
+//
+#define DIRECT_MODE_SEND_PARITY 1
+
+//
+// Output from DirectModeTransceive should be an opaque bit stream, grouped as
+// 8 bits into one byte, LSBit was received first.
+//
+#define DIRECT_MODE_RECV_OPAQUE 0
+
+//
+// Output from DirectModeTransceive should be an array of bytes with
+// associated parity bit.
+//
+#define DIRECT_MODE_RECV_PARITY 2
+
+#define DIRECT_MODE_SEND_MASK 1
+#define DIRECT_MODE_RECV_MASK 2
+
+extern void DirectModeInit(void);
+extern void DirectModeTransceive(int iMode, void const *pvSendBuf,
+ unsigned int iSendBytes,
+ unsigned int iSendBits, void *pvRecvBuf,
+ unsigned int *piRecvBytes,
+ unsigned int *piRecvBits);
+
+extern void DirectModeEnable(unsigned int iMode);
+extern void DirectModeDisable(void);
+extern int DirectModeIsEnabled(void);
+
+#endif
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