--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/utils/freq.c Tue Jun 29 12:34:26 2010 +0100
@@ -0,0 +1,130 @@
+/*
+ * freq.c
+ *
+ * Copyright(c) 1998 - 2010 Texas Instruments. All rights reserved.
+ * All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 or BSD License which accompanies
+ * this distribution. The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html and the BSD License is as below.
+ *
+ * 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 Texas Instruments 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.
+ */
+
+/** \file freq.c
+ * \brief frequency to channel (and vice versa) conversion implementation
+ *
+ * \see freq.h
+ */
+
+
+#define __FILE_ID__ FILE_ID_126
+#include "osTIType.h"
+
+#define CHAN_FREQ_TABLE_SIZE (sizeof(ChanFreq) / sizeof(CHAN_FREQ))
+
+typedef struct {
+ TI_UINT8 chan;
+ TI_UINT32 freq;
+} CHAN_FREQ;
+
+static CHAN_FREQ ChanFreq[] = {
+ {1, 2412000},
+ {2, 2417000},
+ {3, 2422000},
+ {4, 2427000},
+ {5, 2432000},
+ {6, 2437000},
+ {7, 2442000},
+ {8, 2447000},
+ {9, 2452000},
+ {10, 2457000},
+ {11, 2462000},
+ {12, 2467000},
+ {13, 2472000},
+ {14, 2484000},
+ {34, 5170000},
+ {36, 5180000},
+ {38, 5190000},
+ {40, 5200000},
+ {42, 5210000},
+ {44, 5220000},
+ {46, 5230000},
+ {48, 5240000},
+ {52, 5260000},
+ {56, 5280000},
+ {60, 5300000},
+ {64, 5320000},
+ {100,5500000},
+ {104,5520000},
+ {108,5540000},
+ {112,5560000},
+ {116,5580000},
+ {120,5600000},
+ {124,5620000},
+ {128,5640000},
+ {132,5660000},
+ {136,5680000},
+ {140,5700000},
+ {149,5745000},
+ {153,5765000},
+ {157,5785000},
+ {161,5805000}
+ };
+
+TI_UINT8 Freq2Chan (TI_UINT32 freq)
+{
+ TI_UINT32 i;
+
+ for (i = 0; i < CHAN_FREQ_TABLE_SIZE; i++)
+ {
+ if (ChanFreq[ i ].freq == freq)
+ {
+ return ChanFreq[ i ].chan;
+ }
+ }
+
+ return 0;
+}
+
+
+TI_UINT32 Chan2Freq (TI_UINT8 chan)
+{
+ TI_UINT32 i;
+
+ for (i = 0; i < CHAN_FREQ_TABLE_SIZE; i++)
+ {
+ if (ChanFreq[ i ].chan == chan)
+ {
+ return ChanFreq[ i ].freq;
+ }
+ }
+
+ return 0;
+}
+