Fix MacOS on-board flash MSC mode for F7 (HAL)

Needed to fix the F7 HAL library version as well. Tested on a DALRCF722DUAL.
wind0r · Dec 21, 2018 · a3d4048 · a3d4048
1 parent e7d38ee
commit a3d4048
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/main/STM32F7/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_scsi.c b/lib/main/STM32F7/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_scsi.c
@@ -347,6 +347,11 @@ static int8_t SCSI_ModeSense6 (USBD_HandleTypeDef  *pdev, uint8_t lun, uint8_t *
     len--;
     hmsc->bot_data[len] = MSC_Mode_Sense6_data[len];
   }
+
+  // set bit 7 of the device configuration byte to indicate write protection
+  if (((USBD_StorageTypeDef *)pdev->pMSC_UserData)->IsWriteProtected(lun) != 0) {
+    hmsc->bot_data[2] = hmsc->bot_data[2] | (1 << 7);
+  }
   return 0;
 }
 
@@ -370,6 +375,11 @@ static int8_t SCSI_ModeSense10 (USBD_HandleTypeDef  *pdev, uint8_t lun, uint8_t
     len--;
     hmsc->bot_data[len] = MSC_Mode_Sense10_data[len];
   }
+
+  // set bit 7 of the device configuration byte to indicate write protection
+  if (((USBD_StorageTypeDef *)pdev->pMSC_UserData)->IsWriteProtected(lun) != 0) {
+    hmsc->bot_data[3] = hmsc->bot_data[3] | (1 << 7);
+  }
   return 0;
 }