Added FIFO register.

1 files changed, 5 insertions, 3 deletions

diff --git a/hal/usb.h b/hal/usb.h
index 14a5440..9596f44 100644
--- a/hal/usb.h
+++ b/hal/usb.h
@@ -65,14 +65,16 @@ class USB_t {
 	public:
 		USB_reg_t& reg;
 		USB_dev_reg_t& dev_reg;
-		USB_dev_iep_reg_t * const dev_iep_reg;
-		USB_dev_oep_reg_t * const dev_oep_reg;
+		USB_dev_iep_reg_t* const dev_iep_reg;
+		USB_dev_oep_reg_t* const dev_oep_reg;
+		volatile uint32_t& fifo;
 		
 		USB_t(uint32_t reg_addr) :
 			reg(*(USB_reg_t*)reg_addr),
 			dev_reg(*(USB_dev_reg_t*)(reg_addr + 0x800)),
 			dev_iep_reg((USB_dev_iep_reg_t*)(reg_addr + 0x900)),
-			dev_oep_reg((USB_dev_oep_reg_t*)(reg_addr + 0xb00)) {}
+			dev_oep_reg((USB_dev_oep_reg_t*)(reg_addr + 0xb00)),
+			fifo(*(volatile uint32_t*)(reg_addr + 0x1000)) {}
 };
 
 #if defined(STM32F1)