添加 wdg 功能

Author: rcitach

bsp/novosns/ns800/libraries/HAL_Drivers/drivers/SConscript

@@ -30,6 +30,11 @@ if GetDepend('BSP_USING_SPI'):
 if GetDepend('BSP_USING_QSPI'):   
     src += ['drv_qspi.c']
 
+if GetDepend('BSP_USING_WDT'):
+    src += ['drv_iwdg.c']
+    if GetDepend('BSP_USING_WWDG'):
+        src += ['drv_wwdg.c']
+
 group = DefineGroup('HAL_Drivers', src, depend = [''], CPPPATH = path)
 
 Return('group')