diff options
Diffstat (limited to 'Demo/CORTEX_LM3S316_IAR/hw_include/ssi.h')
| -rw-r--r-- | Demo/CORTEX_LM3S316_IAR/hw_include/ssi.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/Demo/CORTEX_LM3S316_IAR/hw_include/ssi.h b/Demo/CORTEX_LM3S316_IAR/hw_include/ssi.h new file mode 100644 index 00000000..26094b9e --- /dev/null +++ b/Demo/CORTEX_LM3S316_IAR/hw_include/ssi.h @@ -0,0 +1,88 @@ +//*****************************************************************************
+//
+// ssi.h - Prototypes for the Synchronous Serial Interface Driver.
+//
+// Copyright (c) 2005,2006 Luminary Micro, Inc. All rights reserved.
+//
+// Software License Agreement
+//
+// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
+// exclusively on LMI's Stellaris Family of microcontroller products.
+//
+// The software is owned by LMI and/or its suppliers, and is protected under
+// applicable copyright laws. All rights are reserved. Any use in violation
+// of the foregoing restrictions may subject the user to criminal sanctions
+// under applicable laws, as well as to civil liability for the breach of the
+// terms and conditions of this license.
+//
+// THIS SOFTWARE IS PROVIDED "AS IS". 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.
+// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 635 of the Stellaris Driver Library.
+//
+//*****************************************************************************
+
+#ifndef __SSI_H__
+#define __SSI_H__
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+//*****************************************************************************
+//
+// Values that can be passed to SSIIntEnable, SSIIntDisable, and SSIIntClear
+// as the ulIntFlags parameter, and returned by SSIIntStatus.
+//
+//*****************************************************************************
+#define SSI_TXFF 0x00000008 // TX FIFO half empty or less
+#define SSI_RXFF 0x00000004 // RX FIFO half full or less
+#define SSI_RXTO 0x00000002 // RX timeout
+#define SSI_RXOR 0x00000001 // RX overrun
+
+//*****************************************************************************
+//
+// Values that can be passed to SSIConfig.
+//
+//*****************************************************************************
+#define SSI_FRF_MOTO_MODE_0 0x00000000 // Moto fmt, polarity 0, phase 0
+#define SSI_FRF_MOTO_MODE_1 0x00000002 // Moto fmt, polarity 0, phase 1
+#define SSI_FRF_MOTO_MODE_2 0x00000001 // Moto fmt, polarity 1, phase 0
+#define SSI_FRF_MOTO_MODE_3 0x00000003 // Moto fmt, polarity 1, phase 1
+#define SSI_FRF_TI 0x00000010 // TI frame format
+#define SSI_FRF_NMW 0x00000020 // National MicroWire frame format
+
+#define SSI_MODE_MASTER 0x00000000 // SSI master
+#define SSI_MODE_SLAVE 0x00000001 // SSI slave
+#define SSI_MODE_SLAVE_OD 0x00000002 // SSI slave with output disabled
+
+//*****************************************************************************
+//
+// Prototypes for the APIs.
+//
+//*****************************************************************************
+extern void SSIConfig(unsigned long ulBase, unsigned long ulProtocol,
+ unsigned long ulMode, unsigned long ulBitRate,
+ unsigned long ulDataWidth);
+extern void SSIDataGet(unsigned long ulBase, unsigned long *ulData);
+extern long SSIDataNonBlockingGet(unsigned long ulBase, unsigned long *ulData);
+extern void SSIDataPut(unsigned long ulBase, unsigned long ulData);
+extern long SSIDataNonBlockingPut(unsigned long ulBase, unsigned long ulData);
+extern void SSIDisable(unsigned long ulBase);
+extern void SSIEnable(unsigned long ulBase);
+extern void SSIIntClear(unsigned long ulBase, unsigned long ulIntFlags);
+extern void SSIIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
+extern void SSIIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
+extern void SSIIntRegister(unsigned long ulBase, void(*pfnHandler)(void));
+extern unsigned long SSIIntStatus(unsigned long ulBase, tBoolean bMasked);
+extern void SSIIntUnregister(unsigned long ulBase);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __SSI_H__
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