update msc to match new API in tinyusb

lib/tinyusb

@@ -1 +1 @@
-Subproject commit 0e62cb1425f704ee3ac334f92992d5b0cfd2817d
+Subproject commit ba223b2a05d88901f3255a218329b7ff4c7d6128

src/msc_device_app.c

@@ -98,47 +98,62 @@ void msc_app_umount(uint8_t rhport)
 
 }
 
-msc_csw_status_t tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[16], void const ** pp_buffer, uint16_t* p_length)
+bool tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[16], void* buffer, uint16_t* p_len)
 {
   // read10 & write10 has their own callback and MUST not be handled here
+
+  void* bufptr = NULL;
+  uint16_t buflen = 0;
+
   switch (scsi_cmd[0])
   {
     case SCSI_CMD_INQUIRY:
-      (*pp_buffer) = &mscd_inquiry_data;
-      (*p_length)  = sizeof(scsi_inquiry_data_t);
+      bufptr = &mscd_inquiry_data;
+      buflen = sizeof(scsi_inquiry_data_t);
     break;
 
     case SCSI_CMD_READ_CAPACITY_10:
-      (*pp_buffer) = &mscd_read_capacity10_data;
-      (*p_length)  = sizeof(scsi_read_capacity10_data_t);
+      bufptr = &mscd_read_capacity10_data;
+      buflen = sizeof(scsi_read_capacity10_data_t);
     break;
 
     case SCSI_CMD_REQUEST_SENSE:
-      (*pp_buffer) = &mscd_sense_data;
-      (*p_length)  = sizeof(scsi_sense_fixed_data_t);
+      bufptr = &mscd_sense_data;
+      buflen = sizeof(scsi_sense_fixed_data_t);
     break;
 
     case SCSI_CMD_READ_FORMAT_CAPACITY:
-      (*pp_buffer) = &mscd_format_capacity_data;
-      (*p_length)  = sizeof(scsi_read_format_capacity_data_t);
+      bufptr = &mscd_format_capacity_data;
+      buflen = sizeof(scsi_read_format_capacity_data_t);
     break;
 
     case SCSI_CMD_MODE_SENSE_6:
-      (*pp_buffer) = &msc_dev_mode_para;
-      (*p_length)  = sizeof(msc_dev_mode_para);
+      bufptr = &msc_dev_mode_para;
+      buflen = sizeof(msc_dev_mode_para);
     break;
 
     case SCSI_CMD_TEST_UNIT_READY:
-      (*pp_buffer) = NULL;
-      (*p_length) = 0;
+      bufptr = NULL;
+      buflen= 0;
     break;
 
     case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
-      (*pp_buffer) = NULL;
-      (*p_length) = 0;
+      bufptr = NULL;
+      buflen= 0;
     break;
 
-    default: return MSC_CSW_STATUS_FAILED;
+    default:
+      (*p_len) = 0;
+      return false;
+  }
+
+  if ( bufptr && buflen )
+  {
+    // Response len must not larger than expected from host
+    TU_ASSERT( (*p_len) >= buflen );
+
+    memcpy(buffer, bufptr, buflen);
+    (*p_len) = buflen;
   }
 
   //------------- clear sense data if it is not request sense command -------------//
@@ -149,7 +164,7 @@ msc_csw_status_t tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[
     mscd_sense_data.additional_sense_qualifier = 0;
   }
 
-  return MSC_CSW_STATUS_PASSED;
+  return true;
 }
 
 //--------------------------------------------------------------------+

src/msc_device_ramdisk.c

@@ -91,17 +91,19 @@ uint8_t msc_device_ramdisk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] =
 //--------------------------------------------------------------------+
 // IMPLEMENTATION
 //--------------------------------------------------------------------+
-uint16_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, void** pp_buffer, uint32_t lba, uint16_t block_count)
+uint32_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
 {
-  (*pp_buffer) = msc_device_ramdisk[lba];
+  uint8_t* addr = msc_device_ramdisk[lba] + offset;
+  memcpy(buffer, addr, bufsize);
 
-  return min16_of(block_count, DISK_BLOCK_NUM);
+  return bufsize;
 }
-uint16_t tud_msc_write10_cb(uint8_t rhport, uint8_t lun, void** pp_buffer, uint32_t lba, uint16_t block_count)
+uint32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
 {
-  (*pp_buffer) = msc_device_ramdisk[lba];
+  uint8_t* addr = msc_device_ramdisk[lba] + offset;
+  memcpy(addr, buffer, bufsize);
 
-  return min16_of(block_count, DISK_BLOCK_NUM);
+  return bufsize;
 }
 
 //--------------------------------------------------------------------+

src/tusb_config.h

@@ -49,11 +49,11 @@
 #define CFG_TUSB_MCU                OPT_MCU_NRF5X
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
 
-#define CFG_TUSB_DEBUG              1
-
 #define CFG_TUSB_OS                 OPT_OS_NONE
 //#define CFG_TUD_TASK_PRIO           0
 
+#define CFG_TUSB_DEBUG              0
+
 //--------------------------------------------------------------------+
 // DEVICE CONFIGURATION
 // Note: TUD Stand for Tiny Usb Device
@@ -79,6 +79,12 @@
 // If not enabled, application must call tud_cdc_flush() periodically
 #define CFG_TUD_CDC_FLUSH_ON_SOF    1
 
+// Number of supported Logical Unit Number
+#define CFG_TUD_MSC_MAXLUN        1
+
+// Buffer size of Device Mass storage
+#define CFG_TUD_MSC_BUFSIZE       512
+
 //--------------------------------------------------------------------+
 // USB RAM PLACEMENT
 //--------------------------------------------------------------------+