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Posted to commits@nuttx.apache.org by xi...@apache.org on 2022/01/22 14:48:29 UTC
[incubator-nuttx-apps] branch master updated: system/uniqueid: Add a tool to get the board uniqueid
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git
The following commit(s) were added to refs/heads/master by this push:
new cc5b99a system/uniqueid: Add a tool to get the board uniqueid
cc5b99a is described below
commit cc5b99a72598bc4adc79e69c2d1aa73e1a0b893a
Author: Norman Rasmussen <no...@rasmussen.co.za>
AuthorDate: Sat Jan 22 00:40:48 2022 -0800
system/uniqueid: Add a tool to get the board uniqueid
---
system/uniqueid/Kconfig | 14 ++
system/uniqueid/Make.defs | 23 ++++
system/uniqueid/Makefile | 34 +++++
system/uniqueid/uniqueid_main.c | 282 ++++++++++++++++++++++++++++++++++++++++
4 files changed, 353 insertions(+)
diff --git a/system/uniqueid/Kconfig b/system/uniqueid/Kconfig
new file mode 100644
index 0000000..af88557
--- /dev/null
+++ b/system/uniqueid/Kconfig
@@ -0,0 +1,14 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config SYSTEM_UNIQUEID
+ tristate "'uniqueid' command"
+ default n
+ depends on BOARDCTL_UNIQUEID
+ ---help---
+ Enable the uniqueid tool
+
+if SYSTEM_UNIQUEID
+endif
diff --git a/system/uniqueid/Make.defs b/system/uniqueid/Make.defs
new file mode 100644
index 0000000..1968d72
--- /dev/null
+++ b/system/uniqueid/Make.defs
@@ -0,0 +1,23 @@
+############################################################################
+# apps/system/uniqueid/Make.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+ifneq ($(CONFIG_SYSTEM_UNIQUEID),)
+CONFIGURED_APPS += $(APPDIR)/system/uniqueid
+endif
diff --git a/system/uniqueid/Makefile b/system/uniqueid/Makefile
new file mode 100644
index 0000000..80b7144
--- /dev/null
+++ b/system/uniqueid/Makefile
@@ -0,0 +1,34 @@
+############################################################################
+# apps/system/uniqueid/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+# UNIQUEID tool built-in application info
+
+PROGNAME = uniqueid
+PRIORITY = SCHED_PRIORITY_DEFAULT
+STACKSIZE = $(CONFIG_DEFAULT_TASK_STACKSIZE)
+MODULE = $(CONFIG_SYSTEM_UNIQUEID)
+
+# UNIQUEID tool
+
+MAINSRC = uniqueid_main.c
+
+include $(APPDIR)/Application.mk
diff --git a/system/uniqueid/uniqueid_main.c b/system/uniqueid/uniqueid_main.c
new file mode 100644
index 0000000..bf94ec7
--- /dev/null
+++ b/system/uniqueid/uniqueid_main.c
@@ -0,0 +1,282 @@
+/****************************************************************************
+ * apps/system/uniqueid/uniqueid_main.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/boardctl.h>
+#include <unistd.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+struct cfg_s
+{
+ const FAR char *delim;
+ const FAR char *format;
+ uint8_t positions[CONFIG_BOARDCTL_UNIQUEID_SIZE];
+ size_t count;
+ const FAR char *prefix;
+};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+static int parse_positions(FAR char *arg, FAR uint8_t *positions,
+ FAR size_t *count)
+{
+ char *list_save;
+ char *list_item;
+ char *range_save;
+ char *range_item;
+ char *endptr;
+ int pos;
+ int pos2;
+
+#define APPEND_POSITION(pos) \
+ do \
+ { \
+ if ((*count) >= CONFIG_BOARDCTL_UNIQUEID_SIZE) \
+ { \
+ fprintf(stderr, "ERROR: Too many bytes selected\n"); \
+ return -1; \
+ } \
+ \
+ positions[*count] = pos; \
+ (*count)++; \
+ } \
+ while (0);
+
+ list_item = strtok_r(arg, ",", &list_save);
+ while (list_item)
+ {
+ range_item = strtok_r(list_item, "-", &range_save);
+ pos = strtol(range_item, &endptr, 0);
+ if (endptr == range_item || *endptr != '\0')
+ {
+ fprintf(stderr, "ERROR: Invalid byte position: '%s'\n",
+ range_item);
+ return -1;
+ }
+
+ pos--;
+ if (pos < 0 || pos >= CONFIG_BOARDCTL_UNIQUEID_SIZE)
+ {
+ fprintf(stderr, "ERROR: Invalid byte position: '%s'\n",
+ range_item);
+ return -1;
+ }
+
+ range_item = strtok_r(0, "-", &range_save);
+ if (range_item)
+ {
+ pos2 = strtol(range_item, &endptr, 0);
+ if (endptr == range_item || *endptr != '\0')
+ {
+ fprintf(stderr, "ERROR: Invalid byte position: '%s'\n",
+ range_item);
+ return -1;
+ }
+
+ pos2--;
+ if (pos2 < 0 || pos2 >= CONFIG_BOARDCTL_UNIQUEID_SIZE)
+ {
+ fprintf(stderr, "ERROR: Invalid byte position: '%s'\n",
+ range_item);
+ return -1;
+ }
+
+ range_item = strtok_r(0, "-", &range_save);
+ if (range_item)
+ {
+ fprintf(stderr, "ERROR: Invalid byte range: '%d-%d-%s'\n",
+ pos + 1, pos2 + 1, range_item);
+ return -1;
+ }
+
+ if (pos2 > pos)
+ {
+ for (; pos <= pos2; pos++)
+ {
+ APPEND_POSITION(pos);
+ }
+ }
+ else
+ {
+ for (; pos >= pos2; pos--)
+ {
+ APPEND_POSITION(pos);
+ }
+ }
+ }
+ else
+ {
+ APPEND_POSITION(pos);
+ }
+
+ list_item = strtok_r(0, ",", &list_save);
+ }
+
+ return 0;
+}
+
+static int parsearg(int argc, FAR char *argv[], FAR struct cfg_s *cfg)
+{
+ int opt;
+ int len;
+
+ while ((opt = getopt(argc, argv, ":b:d:f:p:")) != ERROR)
+ {
+ switch (opt)
+ {
+ case 'b':
+ if (parse_positions(optarg, cfg->positions, &cfg->count) != 0)
+ {
+ return -1;
+ }
+ break;
+
+ case 'd':
+ cfg->delim = optarg;
+ break;
+
+ case 'f':
+ len = strlen(optarg);
+ if (len == 0)
+ {
+ fprintf(stderr, "ERROR: Invalid format: '%s'\n", optarg);
+ return -1;
+ }
+
+ switch (optarg[len - 1])
+ {
+ case 'd':
+ case 'i':
+ case 'o':
+ case 'u':
+ case 'x':
+ case 'X':
+ case 'c':
+ cfg->format = optarg;
+ break;
+
+ default:
+ fprintf(stderr, "ERROR: Invalid format: '%s'\n", optarg);
+ return -1;
+ }
+
+ break;
+
+ case 'p':
+ cfg->prefix = optarg;
+ break;
+
+ case ':':
+ fprintf(stderr, "ERROR: Option needs a value: '%c'\n", optopt);
+ return -1;
+
+ case '?':
+ fprintf(stderr, "ERROR: Unrecognized option: '%c'\n", optopt);
+ return -1;
+
+ default:
+ fprintf(stderr, "ERROR: Unhandled getopt: '%c'\n", opt);
+ return -1;
+ }
+ }
+
+ if (optind != argc)
+ {
+ fprintf(stderr, "ERROR: Too many arguments\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int main(int argc, FAR char *argv[])
+{
+ uint8_t uniqueid[CONFIG_BOARDCTL_UNIQUEID_SIZE];
+ char *formatter;
+ int i;
+
+ struct cfg_s cfg = {
+ .format = "02x",
+ };
+
+ if (parsearg(argc, argv, &cfg) != 0)
+ {
+ return -1;
+ }
+
+ if (cfg.count == 0)
+ {
+ /* Print all bytes if none were specified. */
+
+ cfg.count = CONFIG_BOARDCTL_UNIQUEID_SIZE;
+ for (i = 0; i < cfg.count; i++)
+ {
+ cfg.positions[i] = i;
+ }
+ }
+
+ memset(uniqueid, 0, sizeof(uniqueid));
+ if (boardctl(BOARDIOC_UNIQUEID, (uintptr_t)&uniqueid) != OK)
+ {
+ fprintf(stderr, "ERROR! board_uniqueid() failed\n");
+ return -1;
+ }
+
+ formatter = malloc(strlen(cfg.format) + 2);
+ sprintf(formatter, "%%%s", cfg.format);
+
+ if (cfg.prefix != NULL)
+ {
+ printf("%s", cfg.prefix);
+ }
+
+ for (i = 0; i < cfg.count; i++)
+ {
+ if (i > 0 && cfg.delim != NULL)
+ {
+ printf("%s", cfg.delim);
+ }
+
+ printf(formatter, uniqueid[cfg.positions[i]]);
+ }
+
+ putchar('\n');
+ free(formatter);
+
+ return EXIT_SUCCESS;
+}