diff options
author | Gregory Nutt <gnutt@nuttx.org> | 2014-06-16 15:43:23 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2014-06-16 15:43:23 -0600 |
commit | 2d4eb806259e4c25892ee0a9f882654d49a5cec6 (patch) | |
tree | 0cb4eead31837bb0dc42a4428f817e52d0ac8bb9 /apps/system/hex2bin | |
parent | 656b350aa0222f1555978837532e537f6dd4f14c (diff) | |
download | px4-nuttx-2d4eb806259e4c25892ee0a9f882654d49a5cec6.tar.gz px4-nuttx-2d4eb806259e4c25892ee0a9f882654d49a5cec6.tar.bz2 px4-nuttx-2d4eb806259e4c25892ee0a9f882654d49a5cec6.zip |
hex2bin: Add alternative interface layers to illustrate how to load programs
Diffstat (limited to 'apps/system/hex2bin')
-rw-r--r-- | apps/system/hex2bin/Makefile | 2 | ||||
-rw-r--r-- | apps/system/hex2bin/fhex2mem.c | 115 | ||||
-rw-r--r-- | apps/system/hex2bin/hex2bin.c | 4 | ||||
-rw-r--r-- | apps/system/hex2bin/hex2bin_main.c | 11 | ||||
-rw-r--r-- | apps/system/hex2bin/hex2mem.c | 115 | ||||
-rw-r--r-- | apps/system/hex2bin/hex2mem_main.c | 15 |
6 files changed, 245 insertions, 17 deletions
diff --git a/apps/system/hex2bin/Makefile b/apps/system/hex2bin/Makefile index 819cdd934..f7a710a74 100644 --- a/apps/system/hex2bin/Makefile +++ b/apps/system/hex2bin/Makefile @@ -40,7 +40,7 @@ include $(APPDIR)/Make.defs # I2C tool ASRCS = -CSRCS = hex2bin.c +CSRCS = hex2bin.c hex2mem.c fhex2mem.c ifeq ($(CONFIG_SYSTEM_HEX2BIN_BUILTIN),y) CSRCS += hex2bin_main.c diff --git a/apps/system/hex2bin/fhex2mem.c b/apps/system/hex2bin/fhex2mem.c new file mode 100644 index 000000000..061d63e97 --- /dev/null +++ b/apps/system/hex2bin/fhex2mem.c @@ -0,0 +1,115 @@ +/**************************************************************************** + * apps/system/fhex2mem.c + * + * Copyright (C) 2014 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdio.h> +#include <assert.h> + +#include <nuttx/streams.h> +#include <apps/hex2bin.h> + +#ifdef CONFIG_SYSTEM_HEX2BIN + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name fhex2mem + * + * Description: + * Read the Intel HEX ASCII data provided on the standard stream + * 'instream' and write the binary to memory. + * + * If, for example, instream is stdin, then the HEX ASCII data would be + * taken from the console and written to memory. + * + * Input Parameters: + * instream - The incoming standard stream from which Intel HEX data + * will be received. + * baseaddr - The base address of the memory region stream. + * endpaddr - The end address (plus 1) of the memory region. + * swap - Controls byte ordering. See enum hex2bin_swap_e for + * description of the values. + * + * Returned Value + * Zero (OK) is returned on success; a negated errno value is returned on + * failure. + * + ****************************************************************************/ + +int fhex2mem(FAR FILE *instream, uint32_t baseaddr, uint32_t endpaddr, + enum hex2bin_swap_e swap) +{ + struct lib_stdinstream_s stdinstream; + struct lib_memsostream_s memoutstream; + + /* Check memory addresses */ + + DEBUGASSERT(instream && endpaddr > baseaddr); + + /* Wrap the file descriptor as raw stream; wrap the memory as a memory + * stream. + */ + + lib_stdinstream(&stdinstream, instream); + lib_memsostream(&memoutstream, (FAR char *)baseaddr, + (int)(endpaddr - baseaddr)); + + /* And do the deed */ + + return hex2bin(&stdinstream.public, &memoutstream.public, + (uint32_t)baseaddr, (uint32_t)endpaddr, + (enum hex2bin_swap_e)swap); +} + +#endif /* CONFIG_SYSTEM_HEX2BIN */ diff --git a/apps/system/hex2bin/hex2bin.c b/apps/system/hex2bin/hex2bin.c index 95634fcc8..46d4fc583 100644 --- a/apps/system/hex2bin/hex2bin.c +++ b/apps/system/hex2bin/hex2bin.c @@ -410,7 +410,7 @@ static inline void writedata(FAR struct lib_sostream_s *outstream, * Returned Value * Zero (OK) is returned on success; a negated errno value is returned on * failure. - * + * ****************************************************************************/ int hex2bin(FAR struct lib_instream_s *instream, @@ -584,7 +584,7 @@ int hex2bin(FAR struct lib_instream_s *instream, if (address < baseaddr || (endpaddr != 0 && endaddr >= endpaddr)) { - hex2bin_debug("Line %d ERROR: Extended address %08lx is out of range\n", + hex2bin_debug("Line %d ERROR: Extended address %08lx is out of range\n", lineno, (unsigned long)address); goto errout_with_einval; } diff --git a/apps/system/hex2bin/hex2bin_main.c b/apps/system/hex2bin/hex2bin_main.c index f2ac8c8ee..4743eda0a 100644 --- a/apps/system/hex2bin/hex2bin_main.c +++ b/apps/system/hex2bin/hex2bin_main.c @@ -100,11 +100,7 @@ static void show_usage(FAR const char *progname, int exitcode) } /**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: + * Public Functions ****************************************************************************/ /**************************************************************************** @@ -118,7 +114,7 @@ static void show_usage(FAR const char *progname, int exitcode) * * Returned Value * EXIT_SUCESS on success; EXIT_FAILURE on failure - * + * ****************************************************************************/ int hex2bin_main(int argc, char **argv) @@ -146,9 +142,11 @@ int hex2bin_main(int argc, char **argv) { switch (option) { +#ifdef CONFIG_SYSTEM_HEX2BIN_USAGE case 'h': show_usage(argv[0], EXIT_SUCCESS); break; +#endif case 's': baseaddr = strtoul(optarg, &endptr, 16); @@ -261,6 +259,7 @@ int hex2bin_main(int argc, char **argv) /* Clean up and return */ + fflush(outstream); fclose(instream); fclose(outstream); return ret < 0 ? EXIT_FAILURE : EXIT_SUCCESS; diff --git a/apps/system/hex2bin/hex2mem.c b/apps/system/hex2bin/hex2mem.c new file mode 100644 index 000000000..723bea6b0 --- /dev/null +++ b/apps/system/hex2bin/hex2mem.c @@ -0,0 +1,115 @@ +/**************************************************************************** + * apps/system/hex2mem.c + * + * Copyright (C) 2014 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdio.h> +#include <assert.h> + +#include <nuttx/streams.h> +#include <apps/hex2bin.h> + +#ifdef CONFIG_SYSTEM_HEX2BIN + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name hex2mem + * + * Description: + * Read the Intel HEX ASCII data provided on the file descriptor 'fd' and + * write the binary to memory. + * + * If, for example, fd is zero (stdin), then the HEX ASCII data would be + * taken from the console and written to memory. + * + * Input Parameters: + * fd - The file descriptor from which Intel HEX data will be + * received. + * baseaddr - The base address of the memory region stream. + * endpaddr - The end address (plus 1) of the memory region. + * swap - Controls byte ordering. See enum hex2bin_swap_e for + * description of the values. + * + * Returned Value + * Zero (OK) is returned on success; a negated errno value is returned on + * failure. + * + ****************************************************************************/ + +int hex2mem(int fd, uint32_t baseaddr, uint32_t endpaddr, + enum hex2bin_swap_e swap) +{ + struct lib_rawinstream_s rawinstream; + struct lib_memsostream_s memoutstream; + + /* Check memory addresses */ + + DEBUGASSERT(fd >= 0 && endpaddr > baseaddr); + + /* Wrap the file descriptor as raw stream; wrap the memory as a memory + * stream. + */ + + lib_rawinstream(&rawinstream, fd); + lib_memsostream(&memoutstream, (FAR char *)baseaddr, + (int)(endpaddr - baseaddr)); + + /* And do the deed */ + + return hex2bin(&rawinstream.public, &memoutstream.public, + (uint32_t)baseaddr, (uint32_t)endpaddr, + (enum hex2bin_swap_e)swap); +} + +#endif /* CONFIG_SYSTEM_HEX2BIN */ diff --git a/apps/system/hex2bin/hex2mem_main.c b/apps/system/hex2bin/hex2mem_main.c index 86c061c23..b8b814d60 100644 --- a/apps/system/hex2bin/hex2mem_main.c +++ b/apps/system/hex2bin/hex2mem_main.c @@ -95,11 +95,7 @@ static void show_usage(FAR const char *progname, int exitcode) } /**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: + * Public Functions ****************************************************************************/ /**************************************************************************** @@ -113,7 +109,7 @@ static void show_usage(FAR const char *progname, int exitcode) * * Returned Value * EXIT_SUCESS on success; EXIT_FAILURE on failure - * + * ****************************************************************************/ int hex2mem_main(int argc, char **argv) @@ -139,9 +135,11 @@ int hex2mem_main(int argc, char **argv) { switch (option) { +#ifdef CONFIG_SYSTEM_HEX2MEM_USAGE case 'h': show_usage(argv[0], EXIT_SUCCESS); break; +#endif case 's': baseaddr = strtoul(optarg, &endptr, 16); @@ -221,12 +219,13 @@ int hex2mem_main(int argc, char **argv) return -errcode; } - /* Wrap the FILE stream as standard streams; wrap the memory as a memory + /* Wrap the FILE stream as a standard stream; wrap the memory as a memory * stream. */ lib_stdinstream(&stdinstream, instream); - lib_memsostream(&memoutstream, (FAR char *)baseaddr, (int)(endpaddr - baseaddr)); + lib_memsostream(&memoutstream, (FAR char *)baseaddr, + (int)(endpaddr - baseaddr)); /* And do the deed */ |