diff options
author | tmk <nobody@nowhere> | 2012-06-11 10:53:02 +0900 |
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committer | tmk <nobody@nowhere> | 2012-06-11 10:53:02 +0900 |
commit | 62d1ebb91c7b381ce3d88aad9ee0b03bea9fce26 (patch) | |
tree | 6b10864a310f611187e1b61102da7da1db1d2e29 /protocol/vusb/usbdrv/oddebug.h | |
parent | 225de7a847a511d004bf909b1334e19497cf2f9d (diff) | |
parent | 81706d1130fdc3c0d6d110f4d8665c47ffd7fb59 (diff) |
Merge branch 'newdir'
Diffstat (limited to 'protocol/vusb/usbdrv/oddebug.h')
-rw-r--r-- | protocol/vusb/usbdrv/oddebug.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/protocol/vusb/usbdrv/oddebug.h b/protocol/vusb/usbdrv/oddebug.h new file mode 100644 index 0000000000..d61309daac --- /dev/null +++ b/protocol/vusb/usbdrv/oddebug.h @@ -0,0 +1,123 @@ +/* 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__ */ |