cmd handler stuff

cube/User/Src/cmdHandler.c

@@ -4,6 +4,7 @@
 #include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdio.h>
 
 #include <socket.h>
 
@@ -41,29 +42,39 @@ typedef struct {
 
 
 // clear statistics
-bool clearCmd() {
+bool clearCmd(char *cmdLine) {
     t_mbusCommStats zeroedStats = { .requestCnt = 0, .errorCnt = 0 };
     mbusCommSetStats(zeroedStats);
     return true;
 }
 
-
+bool globalStatsCmd(char *cmdLine) {
+    t_mbusCommStats *stats = mbusCommGetStats();
+    char buf[256];
+    sprintf(buf, \
+      "Global statistics\n\r" \
+      "  Requests: %d\n\r" \
+      "  Errors:   %d\n\r",
+      stats->requestCnt, stats->errorCnt
+    );
+    send(CMD_SOCK, buf, strlen(buf));
+    return true;
+}
 
 
 const static cmd_t COMMANDS[] = {
-    { .requiredConfigMode = true,
-      .name = "clear",
-      .help = \
+    { .requiredConfigMode = true, .name = "clear", .cmdFunc = clearCmd,
+     .help = \
         "clear ................................ Clears the global Meterbus\n\r" \
         "                                       statistics\n\r" \
-        "                                       Required configuration mode\n\r",
-      .cmdFunc = clearCmd
+        "                                       Required configuration mode\n\r"
     },
-    { .requiredConfigMode = false,
-      .name = "END_OF_CMDS",
-      .help = "",
-      .cmdFunc = NULL
-    }
+    { .requiredConfigMode = false, .name = "globalStats", .cmdFunc = globalStatsCmd,
+      .help = \
+        "globalStats .......................... Show the global statistics\n\r" \
+        "                                       counters requestCnt and errorCnt\n\r"
+    },
+    { .requiredConfigMode = false, .name = "END_OF_CMDS", .help = "",.cmdFunc = NULL }
 };