[mynewt-mcumgr] 26/42: smp_svr - Add statistics.

[ccollins]

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ccollins pushed a commit to branch master
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commit e86e83f27293ec7eaef751c8d5acc62f411248d3
Author: Christopher Collins <ccoll...@apache.org>
AuthorDate: Tue Jan 30 12:17:43 2018 -0800

    smp_svr - Add statistics.
---
 samples/smp_svr/zephyr/prj.conf   |  5 +++++
 samples/smp_svr/zephyr/src/main.c | 31 +++++++++++++++++++++++++++----
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/samples/smp_svr/zephyr/prj.conf b/samples/smp_svr/zephyr/prj.conf
index 88ad795..5179c2c 100644
--- a/samples/smp_svr/zephyr/prj.conf
+++ b/samples/smp_svr/zephyr/prj.conf
@@ -39,11 +39,16 @@ CONFIG_REBOOT_LOG=y
 # Enable assertions.  Required for crash logging.
 CONFIG_ASSERT=y
 
+# Enable statistics and statistic names.
+CONFIG_STATS=y
+CONFIG_STATS_NAMES=y
+
 # Enable all core commands.
 CONFIG_MCUMGR_CMD_FS_MGMT=y
 CONFIG_MCUMGR_CMD_IMG_MGMT=y
 CONFIG_MCUMGR_CMD_LOG_MGMT=y
 CONFIG_MCUMGR_CMD_OS_MGMT=y
+CONFIG_MCUMGR_CMD_STAT_MGMT=y
 
 ### nRF5 specific settings
 
diff --git a/samples/smp_svr/zephyr/src/main.c 
b/samples/smp_svr/zephyr/src/main.c
index 2906711..47e5de2 100644
--- a/samples/smp_svr/zephyr/src/main.c
+++ b/samples/smp_svr/zephyr/src/main.c
@@ -14,6 +14,7 @@
 #include "logging/mdlog.h"
 #include "logging/reboot_log.h"
 #include "fcb.h"
+#include "stats.h"
 #include "mgmt/smp_bt.h"
 #include "mgmt/buf.h"
 
@@ -29,13 +30,13 @@
 #ifdef CONFIG_MCUMGR_CMD_LOG_MGMT
 #include "log_mgmt/log_mgmt.h"
 #endif
+#ifdef CONFIG_MCUMGR_CMD_STAT_MGMT
+#include "stat_mgmt/stat_mgmt.h"
+#endif
 
 #define DEVICE_NAME         CONFIG_BT_DEVICE_NAME
 #define DEVICE_NAME_LEN     (sizeof(DEVICE_NAME) - 1)
 
-struct fcb smp_svr_fcb;
-struct mdlog smp_svr_log;
-
 /* smp_svr uses the first "peruser" log module. */
 #define SMP_SVR_MDLOG_MODULE  (MDLOG_MODULE_PERUSER + 0)
 
@@ -43,6 +44,21 @@ struct mdlog smp_svr_log;
 #define SMP_SVR_MDLOG(lvl, ...) \
     MDLOG_ ## lvl(&smp_svr_log, SMP_SVR_MDLOG_MODULE, __VA_ARGS__)
 
+/* Define an example stats group; tracks seconds of uptime. */
+STATS_SECT_START(smp_svr_stats)
+    STATS_SECT_ENTRY(ticks)
+STATS_SECT_END
+
+/* Assign a name to the `ticks` stat. */
+STATS_NAME_START(smp_svr_stats)
+    STATS_NAME(smp_svr_stats, ticks)
+STATS_NAME_END(smp_svr_stats)
+
+/* Define an instance of the stats group. */
+STATS_SECT_DECL(smp_svr_stats) smp_svr_stats;
+
+struct fcb smp_svr_fcb;
+struct mdlog smp_svr_log;
 
 static const struct bt_data ad[] = {
     BT_DATA_BYTES(BT_DATA_FLAGS, (BT_LE_AD_GENERAL | BT_LE_AD_NO_BREDR)),
@@ -158,6 +174,9 @@ void main(void)
     reboot_log_configure(&smp_svr_log);
 #endif
 
+    rc = STATS_INIT_AND_REG(smp_svr_stats, STATS_SIZE_32, "smp_svr_stats");
+    assert(rc == 0);
+
     /* Register the built-in mcumgr command handlers. */
 #ifdef CONFIG_MCUMGR_CMD_FS_MGMT
     fs_mgmt_register_group();
@@ -171,6 +190,9 @@ void main(void)
 #ifdef CONFIG_MCUMGR_CMD_LOG_MGMT
     log_mgmt_register_group();
 #endif
+#ifdef CONFIG_MCUMGR_CMD_STAT_MGMT
+    stat_mgmt_register_group();
+#endif
 
     /* Enable Bluetooth. */
     rc = bt_enable(bt_ready);
@@ -192,6 +214,7 @@ void main(void)
      * main thread idle while the mcumgr server runs.
      */
     while (1) {
-        k_sleep(INT32_MAX);
+        k_sleep(1000);
+        STATS_INC(smp_svr_stats, ticks);
     }
 }

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