Move apps/system/usbmonitor to nuttx/drivers/usbmonitor

configs/sam4e-ek/README.txt

@@ -837,15 +837,15 @@ USB Full-Speed Device
       CONFIG_NSH_ARCHINIT=y                   : Automatically start the USB monitor
 
     Application Configuration -> System NSH Add-Ons:
-      CONFIG_SYSTEM_USBMONITOR=y              : Enable the USB monitor daemon
-      CONFIG_SYSTEM_USBMONITOR_STACKSIZE=2048 : USB monitor daemon stack size
-      CONFIG_SYSTEM_USBMONITOR_PRIORITY=50    : USB monitor daemon priority
-      CONFIG_SYSTEM_USBMONITOR_INTERVAL=1     : Dump trace data every second
-      CONFIG_SYSTEM_USBMONITOR_TRACEINIT=y    : Enable TRACE output
-      CONFIG_SYSTEM_USBMONITOR_TRACECLASS=y
-      CONFIG_SYSTEM_USBMONITOR_TRACETRANSFERS=y
-      CONFIG_SYSTEM_USBMONITOR_TRACECONTROLLER=y
-      CONFIG_SYSTEM_USBMONITOR_TRACEINTERRUPTS=y
+      CONFIG_USBMONITOR=y              : Enable the USB monitor daemon
+      CONFIG_USBMONITOR_STACKSIZE=2048 : USB monitor daemon stack size
+      CONFIG_USBMONITOR_PRIORITY=50    : USB monitor daemon priority
+      CONFIG_USBMONITOR_INTERVAL=1     : Dump trace data every second
+      CONFIG_USBMONITOR_TRACEINIT=y    : Enable TRACE output
+      CONFIG_USBMONITOR_TRACECLASS=y
+      CONFIG_USBMONITOR_TRACETRANSFERS=y
+      CONFIG_USBMONITOR_TRACECONTROLLER=y
+      CONFIG_USBMONITOR_TRACEINTERRUPTS=y
 
   NOTE: If USB debug output is also enabled, both outputs will appear on the
   serial console.  However, the debug output will be asynchronous with the

configs/sam4e-ek/src/sam4e-ek.h

@@ -130,7 +130,7 @@
 #  undef CONFIG_USBDEV_TRACE
 #endif
 
-#if !defined(CONFIG_SYSTEM_USBMONITOR) || !defined(CONFIG_USBDEV_TRACE)
+#if !defined(CONFIG_USBMONITOR) || !defined(CONFIG_USBDEV_TRACE)
 #  undef HAVE_USBMONITOR
 #endif
 

configs/sam4e-ek/src/sam_appinit.c

@@ -48,7 +48,7 @@
 
 #include <nuttx/board.h>
 
-#ifdef CONFIG_SYSTEM_USBMONITOR
+#ifdef CONFIG_USBMONITOR
 #  include <apps/usbmonitor.h>
 #endif