Add flash support, multiple LUN support

2 files changed, 4 insertions, 0 deletions

diff --git a/KSDK_1.2.0/usb/usb_core/device/sources/classes/include/usb_class_msc.h b/KSDK_1.2.0/usb/usb_core/device/sources/classes/include/usb_class_msc.h
index 3ada631..168877b 100644
--- a/KSDK_1.2.0/usb/usb_core/device/sources/classes/include/usb_class_msc.h
+++ b/KSDK_1.2.0/usb/usb_core/device/sources/classes/include/usb_class_msc.h
@@ -132,6 +132,7 @@ typedef struct _lba_app_struct
     uint32_t             offset;   /*!< offset of target block need to access*/

     uint32_t             size;     /*!< size need to access*/

     uint8_t*             buff_ptr; /*!< used to save the content by access the target block*/

+    uint8_t		 lun;

 }lba_app_struct_t;

 //extern void USB_Class_Periodic_Task(void);

 #define USB_MSC_Periodic_Task USB_Class_Periodic_Task 

diff --git a/KSDK_1.2.0/usb/usb_core/device/sources/classes/msd/usb_msc.c b/KSDK_1.2.0/usb/usb_core/device/sources/classes/msd/usb_msc.c
index e29bca8..8f0f048 100644
--- a/KSDK_1.2.0/usb/usb_core/device/sources/classes/msd/usb_msc.c
+++ b/KSDK_1.2.0/usb/usb_core/device/sources/classes/msd/usb_msc.c
@@ -487,6 +487,7 @@ void USB_Service_Bulk_Out(usb_event_struct_t* event,void* arg)
         || (WRITE_12_COMMAND == msc_obj_ptr->cbw_ptr->command_block[0])))

         {

             lba_app_struct_t lba_data1;

+	    lba_data1.lun = cbw_ptr->lun;

             lba_data1.offset = 0;

             lba_data1.size = 0;

             lba_data1.buff_ptr = msc_obj_ptr->msd_buff.msc_bulk_out_ptr;

@@ -1032,6 +1033,8 @@ void* arg
             )

             {

                 /* return the maximum number of logical units supported */

+		USB_PRINTF("lun was %d\r\n", msc_dev_ptr->lun);

+		msc_dev_ptr->lun = 4;

                 *data = &msc_dev_ptr->lun;

                 *size= (uint32_t)setup_packet->length;

                 msc_dev_ptr->re_stall_flag = TRUE;