Add new code

Signed-off-by: Carlos Maiolino <[email protected]>

1 files changed, 172 insertions, 0 deletions

diff --git a/msp340/AndreiLEDs/driverlib/MSP430FR5xx_6xx/crc32.c b/msp340/AndreiLEDs/driverlib/MSP430FR5xx_6xx/crc32.c
new file mode 100755
index 0000000..420e17f
--- /dev/null
+++ b/msp340/AndreiLEDs/driverlib/MSP430FR5xx_6xx/crc32.c
@@ -0,0 +1,172 @@
+/* --COPYRIGHT--,BSD
+ * Copyright (c) 2014, Texas Instruments Incorporated
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * *  Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * *  Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * *  Neither the name of Texas Instruments Incorporated nor the names of
+ *    its contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * --/COPYRIGHT--*/
+//*****************************************************************************
+//
+// crc32.c - Driver for the crc32 Module.
+//
+//*****************************************************************************
+
+//*****************************************************************************
+//
+//! \addtogroup crc32_api crc32
+//! @{
+//
+//*****************************************************************************
+
+#include "inc/hw_regaccess.h"
+#include "inc/hw_memmap.h"
+
+#ifdef __MSP430_HAS_CRC32__
+#include "crc32.h"
+
+#include <assert.h>
+
+void CRC32_setSeed(uint32_t seed,
+                   uint8_t crcMode)
+{
+    if(CRC16_MODE == crcMode)
+    {
+        HWREG16(CRC32_BASE + OFS_CRC16INIRESW0) = seed;
+    }
+    else
+    {
+        HWREG16(CRC32_BASE + OFS_CRC32INIRESW1) = ((seed & 0xFFFF0000)
+                                                   >> 16);
+        HWREG16(CRC32_BASE + OFS_CRC32INIRESW0) = (seed & 0xFFFF);
+    }
+}
+
+void CRC32_set8BitData(uint8_t dataIn,
+                       uint8_t crcMode)
+{
+    if(CRC16_MODE == crcMode)
+    {
+        HWREG8(CRC32_BASE + OFS_CRC16DIW0_L) = dataIn;
+    }
+    else
+    {
+        HWREG8(CRC32_BASE + OFS_CRC32DIW0_L) = dataIn;
+    }
+}
+
+void CRC32_set16BitData(uint16_t dataIn,
+                        uint8_t crcMode)
+{
+    if(CRC16_MODE == crcMode)
+    {
+        HWREG16(CRC32_BASE + OFS_CRC16DIW0) = dataIn;
+    }
+    else
+    {
+        HWREG16(CRC32_BASE + OFS_CRC32DIW0) = dataIn;
+    }
+}
+
+void CRC32_set32BitData(uint32_t dataIn)
+{
+    HWREG16(CRC32_BASE + OFS_CRC32DIW0) = dataIn & 0xFFFF;
+    HWREG16(CRC32_BASE + OFS_CRC32DIW1) = (uint16_t) ((dataIn & 0xFFFF0000)
+                                                      >> 16);
+}
+
+void CRC32_set8BitDataReversed(uint8_t dataIn,
+                               uint8_t crcMode)
+{
+    if(CRC16_MODE == crcMode)
+    {
+        HWREG8(CRC32_BASE + OFS_CRC16DIRBW1_L) = dataIn;
+    }
+    else
+    {
+        HWREG8(CRC32_BASE + OFS_CRC32DIRBW1_L) = dataIn;
+    }
+}
+
+void CRC32_set16BitDataReversed(uint16_t dataIn,
+                                uint8_t crcMode)
+{
+    if(CRC16_MODE == crcMode)
+    {
+        HWREG16(CRC32_BASE + OFS_CRC16DIRBW1) = dataIn;
+    }
+    else
+    {
+        HWREG16(CRC32_BASE + OFS_CRC32DIRBW1) = dataIn;
+    }
+}
+
+void CRC32_set32BitDataReversed(uint32_t dataIn)
+{
+    HWREG16(CRC32_BASE + OFS_CRC32DIRBW1) = dataIn & 0xFFFF;
+    HWREG16(CRC32_BASE + OFS_CRC32DIRBW0) = (uint16_t) ((dataIn & 0xFFFF0000)
+                                                        >> 16);
+}
+
+uint32_t CRC32_getResult(uint8_t crcMode)
+{
+    if(CRC16_MODE == crcMode)
+    {
+        return (HWREG16(CRC32_BASE + OFS_CRC16INIRESW0));
+    }
+    else
+    {
+        uint32_t result = 0;
+        result = HWREG16(CRC32_BASE + OFS_CRC32INIRESW1);
+        result = (result << 16);
+        result |= HWREG16(CRC32_BASE + OFS_CRC32INIRESW0);
+        return (result);
+    }
+}
+
+uint32_t CRC32_getResultReversed(uint8_t crcMode)
+{
+    if(CRC16_MODE == crcMode)
+    {
+        return (HWREG16(CRC32_BASE + OFS_CRC16RESRW0));
+    }
+    else
+    {
+        uint32_t result = 0;
+        result = HWREG16(CRC32_BASE + OFS_CRC32RESRW0);
+        result = (result << 16);
+        result |= HWREG16(CRC32_BASE + OFS_CRC32RESRW1);
+        return (result);
+    }
+}
+
+#endif
+//*****************************************************************************
+//
+//! Close the doxygen group for crc32_api
+//! @}
+//
+//*****************************************************************************