update sconscript and osal for rtthread

SConscript

@@ -1,7 +1,8 @@
 from building import *
 
 cwd = GetCurrentDir()
-path = [cwd + '/common']
+path = [cwd]
+path += [cwd + '/common']
 path += [cwd + '/core']
 
 CPPDEFINES = []
@@ -55,8 +56,9 @@ if GetDepend(['PKG_CHERRYUSB_USING_HOST']):
     path += [cwd + '/class/msc']
     src += Glob('class/msc/usbh_msc.c')
     path += [cwd + '/class/hub']
-    src += Glob('class/hub/usbdh_hub.c')
-
+    src += Glob('class/hub/usbh_hub.c')
+    
+    CPPDEFINES += ['CONFIG_USBHOST_HUB']
     if GetDepend(['SOC_FAMILY_STM32']):
         src += Glob('port/synopsys/usb_hc_synopsys.c')
 

osal/usb_osal_rtthread.c

@@ -31,6 +31,16 @@ usb_osal_thread_t usb_osal_thread_create(const char *name, uint32_t stack_size,
     return (usb_osal_thread_t)htask;
 }
 
+void usb_osal_thread_suspend(usb_osal_thread_t thread)
+{
+    rt_thread_suspend(thread);
+}
+
+void usb_osal_thread_resume(usb_osal_thread_t thread)
+{
+    rt_thread_resume(thread);
+}
+
 usb_osal_sem_t usb_osal_sem_create(uint32_t initial_count)
 {
     return (usb_osal_sem_t)rt_sem_create("usbh_sem", initial_count, RT_IPC_FLAG_FIFO);