1 files changed, 78 insertions, 0 deletions
diff --git a/at91lib/usb/common/cdc/CDCLineCoding.c b/at91lib/usb/common/cdc/CDCLineCoding.c
new file mode 100644
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--- /dev/null
+++ b/at91lib/usb/common/cdc/CDCLineCoding.c
@@ -0,0 +1,78 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * 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 disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
+ * ----------------------------------------------------------------------------
+ */
+
+/*
+    Title: CDCLineCoding
+
+    About: Purpose
+        Implementation of the CDCLineCoding class.
+*/
+
+//------------------------------------------------------------------------------
+//         Headers
+//------------------------------------------------------------------------------
+
+#include "CDCLineCoding.h"
+#include <utility/assert.h>
+
+//------------------------------------------------------------------------------
+//         Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Initializes the bitrate, number of stop bits, parity checking and
+/// number of data bits of a CDCLineCoding object.
+/// \param lineCoding Pointer to a CDCLineCoding instance.
+/// \param bitrate Bitrate of the virtual COM connection.
+/// \param stopbits Number of stop bits ("CDC LineCoding StopBits").
+/// \param parity Parity check type ("CDC LineCoding ParityChecking").
+/// \param databits Number of data bits.
+//------------------------------------------------------------------------------
+void CDCLineCoding_Initialize(CDCLineCoding *lineCoding,
+                              unsigned int bitrate,
+                              unsigned char stopbits,
+                              unsigned char parity,
+                              unsigned char databits)
+{
+    ASSERT(stopbits <= CDCLineCoding_TWOSTOPBITS,
+           "CDCLineCoding_Initialize: Invalid stopbits value (%d)\n\r",
+           stopbits);
+    ASSERT(parity <= CDCLineCoding_SPACEPARITY,
+           "CDCLineCoding_Initialize: Invalid parity value (%d)\n\r",
+           parity);
+    ASSERT(((databits >= 5) && (databits <= 8)) || (databits == 16),
+           "CDCLineCoding_Initialize: Invalid databits value (%d)\n\r",
+           databits);
+
+    lineCoding->dwDTERate = bitrate;
+    lineCoding->bCharFormat = stopbits;
+    lineCoding->bParityType = parity;
+    lineCoding->bDataBits = databits;
+}
+