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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-09-26 16:52:20 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-09-26 16:52:20 +0000 |
commit | bb7b0e66a4df58e61acfe29635c871c443780524 (patch) | |
tree | 141b488a10d76ec9548156712b855e49a88b5dea /apps/examples/usbterm/usbterm.h | |
parent | 467bf8d64e185e5deea72c4a137f84074fa44938 (diff) | |
download | px4-nuttx-bb7b0e66a4df58e61acfe29635c871c443780524.tar.gz px4-nuttx-bb7b0e66a4df58e61acfe29635c871c443780524.tar.bz2 px4-nuttx-bb7b0e66a4df58e61acfe29635c871c443780524.zip |
Add examples/usbterm
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3976 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/usbterm/usbterm.h')
-rw-r--r-- | apps/examples/usbterm/usbterm.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/apps/examples/usbterm/usbterm.h b/apps/examples/usbterm/usbterm.h new file mode 100644 index 000000000..97ccf5405 --- /dev/null +++ b/apps/examples/usbterm/usbterm.h @@ -0,0 +1,148 @@ +/**************************************************************************** + * examples/usbterm/usbterm.h + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name NuttX 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. + * + ****************************************************************************/ + +#ifndef __APPS_EXAMPLES_USBTERM_USBTERM_H +#define __APPS_EXAMPLES_USBTERM_USBTERM_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <semaphore.h> + +/**************************************************************************** + * Definitions + ****************************************************************************/ +/* Configuration ************************************************************/ + +#ifndef CONFIG_EXAMPLES_USBTERM_BUFLEN +# define CONFIG_EXAMPLES_USBTERM_BUFLEN 256 +#endif + +#ifdef CONFIG_EXAMPLES_USBTERM_TRACEINIT +# define TRACE_INIT_BITS (TRACE_INIT_BIT) +#else +# define TRACE_INIT_BITS (0) +#endif + +#define TRACE_ERROR_BITS (TRACE_DEVERROR_BIT|TRACE_CLSERROR_BIT) + +#ifdef CONFIG_EXAMPLES_USBTERM_TRACECLASS +# define TRACE_CLASS_BITS (TRACE_CLASS_BIT|TRACE_CLASSAPI_BIT|TRACE_CLASSSTATE_BIT) +#else +# define TRACE_CLASS_BITS (0) +#endif + +#ifdef CONFIG_EXAMPLES_USBTERM_TRACETRANSFERS +# define TRACE_TRANSFER_BITS (TRACE_OUTREQQUEUED_BIT|TRACE_INREQQUEUED_BIT|TRACE_READ_BIT|\ + TRACE_WRITE_BIT|TRACE_COMPLETE_BIT) +#else +# define TRACE_TRANSFER_BITS (0) +#endif + +#ifdef CONFIG_EXAMPLES_USBTERM_TRACECONTROLLER +# define TRACE_CONTROLLER_BITS (TRACE_EP_BIT|TRACE_DEV_BIT) +#else +# define TRACE_CONTROLLER_BITS (0) +#endif + +#ifdef CONFIG_EXAMPLES_USBTERM_TRACEINTERRUPTS +# define TRACE_INTERRUPT_BITS (TRACE_INTENTRY_BIT|TRACE_INTDECODE_BIT|TRACE_INTEXIT_BIT) +#else +# define TRACE_INTERRUPT_BITS (0) +#endif + +#define TRACE_BITSET (TRACE_INIT_BITS|TRACE_ERROR_BITS|TRACE_CLASS_BITS|\ + TRACE_TRANSFER_BITS|TRACE_CONTROLLER_BITS|TRACE_INTERRUPT_BITS) + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lib_rawprintf(__VA_ARGS__) +# define trmessage lib_rawprintf +# else +# define message(...) printf(__VA_ARGS__) +# define trmessage printf +# endif +#else +# ifdef CONFIG_DEBUG +# define message lib_lowprintf +# define trmessage lib_lowprintf +# else +# define message printf +# define trmessage printf +# endif +#endif + +#define IOBUFFER_SIZE 256 + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/* All USB terminal state data is packaged in a single structure to minimize + * name conflicts with other global symbols -- a poor man's name space. + */ + +struct usbterm_globals_s +{ + FILE *instream; /* Stream for incoming USB data */ + FILE *outstream; /* Stream for outgoing USB data */ + pthread_t listener; /* USB terminal listener thread */ + + /* Buffers for incoming and outgoing data */ + + char inbuffer[CONFIG_EXAMPLES_USBTERM_BUFLEN]; + char outbuffer[CONFIG_EXAMPLES_USBTERM_BUFLEN]; +}; + +/**************************************************************************** + * Public Variables + ****************************************************************************/ + +/* USB terminal state data */ + +extern struct usbterm_globals_s g_usbterm; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#endif /* __APPS_EXAMPLES_USBTERM_USBTERM_H */ |