ieee802154/i8sak: Adds command to trigger regdump of radio

wireless/ieee802154/i8sak/Makefile

@@ -49,7 +49,7 @@ STACKSIZE = 4096
 ASRCS =
 CSRCS = i8sak_acceptassoc.c i8sak_assoc.c i8sak_scan.c i8sak_blaster.c i8sak_poll.c
 CSRCS += i8sak_sniffer.c i8sak_startpan.c i8sak_tx.c i8sak_chan.c i8sak_coordinfo.c
-CSRCS += i8sak_reset.c
+CSRCS += i8sak_reset.c i8sak_regdump.c
 CSRCS += wpanlistener.c
 MAINSRC = i8sak_main.c
 

wireless/ieee802154/i8sak/i8sak.h

@@ -194,6 +194,7 @@ void i8sak_blaster_cmd     (FAR struct i8sak_s *i8sak, int argc, FAR char *argv[
 void i8sak_chan_cmd        (FAR struct i8sak_s *i8sak, int argc, FAR char *argv[]);
 void i8sak_coordinfo_cmd   (FAR struct i8sak_s *i8sak, int argc, FAR char *argv[]);
 void i8sak_reset_cmd       (FAR struct i8sak_s *i8sak, int argc, FAR char *argv[]);
+void i8sak_regdump_cmd     (FAR struct i8sak_s *i8sak, int argc, FAR char *argv[]);
 
 /****************************************************************************
  * Inline Functions

wireless/ieee802154/i8sak/i8sak_main.c

@@ -112,6 +112,7 @@ static const struct i8sak_command_s g_i8sak_commands[] =
   {"chan",        (CODE void *)i8sak_chan_cmd},
   {"coordinfo",   (CODE void *)i8sak_coordinfo_cmd},
   {"reset",       (CODE void *)i8sak_reset_cmd},
+  {"regdump",     (CODE void *)i8sak_regdump_cmd},
 };
 
 #define NCOMMANDS (sizeof(g_i8sak_commands) / sizeof(struct i8sak_command_s))
@@ -744,6 +745,7 @@ static int i8sak_showusage(FAR const char *progname, int exitcode)
           "    chan [-h|g] [<chan>]\n"
           "    coordinfo [-h|a|e|s]\n"
           "    reset [-h]\n"
+          "    regdump [-h]\n"
           , progname);
   exit(exitcode);
 }

wireless/ieee802154/i8sak/i8sak_regdump.c

@@ -0,0 +1,113 @@
+/****************************************************************************
+ * apps/wireless/ieee802154/i8sak/i8sak_regdump.c
+ * IEEE 802.15.4 Swiss Army Knife
+ *
+ *   Copyright (C) 2017 Verge Inc. All rights reserved.
+ *   Author: Anthony Merlino <anthony@vergeaero.com>
+ *
+ * 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 <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <nuttx/fs/ioctl.h>
+
+#include "i8sak.h"
+
+#include <nuttx/wireless/ieee802154/ieee802154_ioctl.h>
+#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
+#include "wireless/ieee802154.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name : i8sak_regdump_cmd
+ *
+ * Description :
+ *   Print register information of radio device
+ ****************************************************************************/
+
+void i8sak_regdump_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
+{
+  struct ieee802154_get_req_s req;
+  int option;
+  int fd;
+
+  while ((option = getopt(argc, argv, ":h")) != ERROR)
+    {
+      switch (option)
+        {
+          case 'h':
+            fprintf(stderr, "Prints reg info of radio device\n"
+                    "Usage: %s [-h]\n"
+                    "    -h = this help menu\n"
+                    , argv[0]);
+            /* Must manually reset optind if we are going to exit early */
+
+            optind = -1;
+            return;
+
+          case ':':
+            fprintf(stderr, "ERROR: missing argument\n");
+            /* Must manually reset optind if we are going to exit early */
+
+            optind = -1;
+            i8sak_cmd_error(i8sak); /* This exits for us */
+          case '?':
+            fprintf(stderr, "ERROR: unknown argument\n");
+            /* Must manually reset optind if we are going to exit early */
+
+            optind = -1;
+            i8sak_cmd_error(i8sak); /* This exits for us */
+        }
+    }
+
+  fd = open(i8sak->devname, O_RDWR);
+  if (fd < 0)
+    {
+      printf("cannot open %s, errno=%d\n", i8sak->devname, errno);
+      i8sak_cmd_error(i8sak);
+    }
+
+  req.attr = IEEE802154_ATTR_RADIO_REGDUMP;
+  ieee802154_get_req(fd, &req);
+
+  close(fd);
+}