Add new code

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

1 files changed, 240 insertions, 0 deletions

diff --git a/msp340/Timers/driverlib/MSP430FR5xx_6xx/tlv.c b/msp340/Timers/driverlib/MSP430FR5xx_6xx/tlv.c
new file mode 100755
index 0000000..1037090
--- /dev/null
+++ b/msp340/Timers/driverlib/MSP430FR5xx_6xx/tlv.c
@@ -0,0 +1,240 @@
+/* --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--*/
+//*****************************************************************************
+//
+// tlv.c - Driver for the tlv Module.
+//
+//*****************************************************************************
+
+//*****************************************************************************
+//
+//! \addtogroup tlv_api tlv
+//! @{
+//
+//*****************************************************************************
+
+#include "inc/hw_regaccess.h"
+#include "inc/hw_memmap.h"
+
+#ifdef __MSP430_HAS_TLV__
+#include "tlv.h"
+
+#include <assert.h>
+
+void TLV_getInfo(uint8_t tag,
+                 uint8_t instance,
+                 uint8_t *length,
+                 uint16_t **data_address)
+{
+    // TLV Structure Start Address
+    char *TLV_address = (char *)TLV_START;
+
+    while((TLV_address < (char *)TLV_END)
+          && ((*TLV_address != tag) || instance) // check for tag and instance
+          && (*TLV_address != TLV_TAGEND))       // do range check first
+    {
+        if(*TLV_address == tag)
+        {
+            // repeat till requested instance is reached
+            instance--;
+        }
+        // add (Current TAG address + LENGTH) + 2
+        TLV_address += *(TLV_address + 1) + 2;
+    }
+
+    // Check if Tag match happened..
+    if(*TLV_address == tag)
+    {
+        // Return length = Address + 1
+        *length = *(TLV_address + 1);
+        // Return address of first data/value info = Address + 2
+        *data_address = (uint16_t *)(TLV_address + 2);
+    }
+    // If there was no tag match and the end of TLV structure was reached..
+    else
+    {
+        // Return 0 for TAG not found
+        *length = 0;
+        // Return 0 for TAG not found
+        *data_address = 0;
+    }
+}
+
+uint16_t TLV_getDeviceType()
+{
+    uint16_t *pDeviceType = (uint16_t *)TLV_DEVICE_ID_0;
+    // Return Value from TLV Table
+    return(pDeviceType[0]);
+}
+
+uint16_t TLV_getMemory(uint8_t instance)
+{
+    uint8_t *pPDTAG;
+    uint8_t bPDTAG_bytes;
+    uint16_t count;
+
+    // set tag for word access comparison
+    instance *= 2;
+
+    // TLV access Function Call
+    // Get Peripheral data pointer
+    TLV_getInfo(TLV_PDTAG,
+                0,
+                &bPDTAG_bytes,
+                (uint16_t **)&pPDTAG
+                );
+
+    for(count = 0; count <= instance; count += 2)
+    {
+        if(pPDTAG[count] == 0)
+        {
+            // Return 0 if end reached
+            return(0);
+        }
+        if(count == instance)
+        {
+            return (pPDTAG[count] | pPDTAG[count + 1] << 8);
+        }
+    }
+
+    // Return 0: not found
+    return(0);
+}
+
+uint16_t TLV_getPeripheral(uint8_t tag,
+                           uint8_t instance)
+{
+    uint8_t *pPDTAG;
+    uint8_t bPDTAG_bytes;
+    uint16_t count = 0;
+    uint16_t pcount = 0;
+
+    // Get Peripheral data pointer
+    TLV_getInfo(TLV_PDTAG,
+                0,
+                &bPDTAG_bytes,
+                (uint16_t **)&pPDTAG
+                );
+
+    // read memory configuration from TLV to get offset for Peripherals
+    while(TLV_getMemory(count))
+    {
+        count++;
+    }
+    // get number of Peripheral entries
+    pcount = pPDTAG[count * 2 + 1];
+    // inc count to first Periperal
+    count++;
+    // adjust point to first address of Peripheral
+    pPDTAG += count * 2;
+    // set counter back to 0
+    count = 0;
+    // align pcount for work comparision
+    pcount *= 2;
+
+    // TLV access Function Call
+    for(count = 0; count <= pcount; count += 2)
+    {
+        if(pPDTAG[count + 1] == tag)
+        {
+            // test if required Peripheral is found
+            if(instance > 0)
+            {
+                // test if required instance is found
+                instance--;
+            }
+            else
+            {
+                // Return found data
+                return (pPDTAG[count] | pPDTAG[count + 1] << 8);
+            }
+        }
+    }
+
+    // Return 0: not found
+    return(0);
+}
+
+uint8_t TLV_getInterrupt(uint8_t tag)
+{
+    uint8_t *pPDTAG;
+    uint8_t bPDTAG_bytes;
+    uint16_t count = 0;
+    uint16_t pcount = 0;
+
+    // Get Peripheral data pointer
+    TLV_getInfo(TLV_PDTAG,
+                0,
+                &bPDTAG_bytes,
+                (uint16_t **)&pPDTAG
+                );
+
+    // read memory configuration from TLV to get offset for Peripherals
+    while(TLV_getMemory(count))
+    {
+        count++;
+    }
+
+    pcount = pPDTAG[count * 2 + 1];
+    // inc count to first Periperal
+    count++;
+    // adjust point to first address of Peripheral
+    pPDTAG += (pcount + count) * 2;
+    // set counter back to 0
+    count = 0;
+
+    // TLV access Function Call
+    for(count = 0; count <= tag; count += 2)
+    {
+        if(pPDTAG[count] == 0)
+        {
+            // Return 0: not found/end of table
+            return(0);
+        }
+        if(count == tag)
+        {
+            // Return found data
+            return (pPDTAG[count]);
+        }
+    }
+
+    // Return 0: not found
+    return(0);
+}
+
+#endif
+//*****************************************************************************
+//
+//! Close the doxygen group for tlv_api
+//! @}
+//
+//*****************************************************************************