【添加】usb host

Author: whj4674672

libraries/drivers/SConscript

@@ -43,6 +43,9 @@ if GetDepend(['BSP_USING_ONCHIP_RTC']):
 if GetDepend(['BSP_USING_USBD']):
     src += Glob('drv_usbd.c')
 
+if GetDepend(['BSP_USING_USBH']):
+    src += ['drv_usbh.c']
+    
 path = [cwd]
 path += [cwd + '/include']
 path += [cwd + '/include/config']

libraries/drivers/drv_usbh.c

@@ -13,7 +13,7 @@
 #include<rtthread.h>
 #include<rtdevice.h>
 
-#ifdef BSP_USING_USBHOST
+#ifdef BSP_USING_USBH
 
 static HCD_HandleTypeDef stm32_hhcd_fs;
 static struct rt_completion urb_completion;