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authortmk <nobody@nowhere>2012-06-11 10:53:02 +0900
committertmk <nobody@nowhere>2012-06-11 10:53:02 +0900
commit62d1ebb91c7b381ce3d88aad9ee0b03bea9fce26 (patch)
tree6b10864a310f611187e1b61102da7da1db1d2e29 /protocol/vusb/usbdrv/oddebug.h
parent225de7a847a511d004bf909b1334e19497cf2f9d (diff)
parent81706d1130fdc3c0d6d110f4d8665c47ffd7fb59 (diff)
Merge branch 'newdir'
Diffstat (limited to 'protocol/vusb/usbdrv/oddebug.h')
-rw-r--r--protocol/vusb/usbdrv/oddebug.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/protocol/vusb/usbdrv/oddebug.h b/protocol/vusb/usbdrv/oddebug.h
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+++ b/protocol/vusb/usbdrv/oddebug.h
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+/* Name: oddebug.h
+ * Project: AVR library
+ * Author: Christian Starkjohann
+ * Creation Date: 2005-01-16
+ * Tabsize: 4
+ * Copyright: (c) 2005 by OBJECTIVE DEVELOPMENT Software GmbH
+ * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
+ * This Revision: $Id: oddebug.h 692 2008-11-07 15:07:40Z cs $
+ */
+
+#ifndef __oddebug_h_included__
+#define __oddebug_h_included__
+
+/*
+General Description:
+This module implements a function for debug logs on the serial line of the
+AVR microcontroller. Debugging can be configured with the define
+'DEBUG_LEVEL'. If this macro is not defined or defined to 0, all debugging
+calls are no-ops. If it is 1, DBG1 logs will appear, but not DBG2. If it is
+2, DBG1 and DBG2 logs will be printed.
+
+A debug log consists of a label ('prefix') to indicate which debug log created
+the output and a memory block to dump in hex ('data' and 'len').
+*/
+
+
+#ifndef F_CPU
+# define F_CPU 12000000 /* 12 MHz */
+#endif
+
+/* make sure we have the UART defines: */
+#include "usbportability.h"
+
+#ifndef uchar
+# define uchar unsigned char
+#endif
+
+#if DEBUG_LEVEL > 0 && !(defined TXEN || defined TXEN0) /* no UART in device */
+# warning "Debugging disabled because device has no UART"
+# undef DEBUG_LEVEL
+#endif
+
+#ifndef DEBUG_LEVEL
+# define DEBUG_LEVEL 0
+#endif
+
+/* ------------------------------------------------------------------------- */
+
+#if DEBUG_LEVEL > 0
+# define DBG1(prefix, data, len) odDebug(prefix, data, len)
+#else
+# define DBG1(prefix, data, len)
+#endif
+
+#if DEBUG_LEVEL > 1
+# define DBG2(prefix, data, len) odDebug(prefix, data, len)
+#else
+# define DBG2(prefix, data, len)
+#endif
+
+/* ------------------------------------------------------------------------- */
+
+#if DEBUG_LEVEL > 0
+extern void odDebug(uchar prefix, uchar *data, uchar len);
+
+/* Try to find our control registers; ATMEL likes to rename these */
+
+#if defined UBRR
+# define ODDBG_UBRR UBRR
+#elif defined UBRRL
+# define ODDBG_UBRR UBRRL
+#elif defined UBRR0
+# define ODDBG_UBRR UBRR0
+#elif defined UBRR0L
+# define ODDBG_UBRR UBRR0L
+#endif
+
+#if defined UCR
+# define ODDBG_UCR UCR
+#elif defined UCSRB
+# define ODDBG_UCR UCSRB
+#elif defined UCSR0B
+# define ODDBG_UCR UCSR0B
+#endif
+
+#if defined TXEN
+# define ODDBG_TXEN TXEN
+#else
+# define ODDBG_TXEN TXEN0
+#endif
+
+#if defined USR
+# define ODDBG_USR USR
+#elif defined UCSRA
+# define ODDBG_USR UCSRA
+#elif defined UCSR0A
+# define ODDBG_USR UCSR0A
+#endif
+
+#if defined UDRE
+# define ODDBG_UDRE UDRE
+#else
+# define ODDBG_UDRE UDRE0
+#endif
+
+#if defined UDR
+# define ODDBG_UDR UDR
+#elif defined UDR0
+# define ODDBG_UDR UDR0
+#endif
+
+static inline void odDebugInit(void)
+{
+ ODDBG_UCR |= (1<<ODDBG_TXEN);
+ ODDBG_UBRR = F_CPU / (19200 * 16L) - 1;
+}
+#else
+# define odDebugInit()
+#endif
+
+/* ------------------------------------------------------------------------- */
+
+#endif /* __oddebug_h_included__ */