1 files changed, 84 insertions, 0 deletions

diff --git a/firmware/target/arm/as3525/usb-drv-as3525.c b/firmware/target/arm/as3525/usb-drv-as3525.c
index 9e893f41df..d82cc7e0d6 100644
--- a/firmware/target/arm/as3525/usb-drv-as3525.c
+++ b/firmware/target/arm/as3525/usb-drv-as3525.c
@@ -962,4 +962,88 @@ bool usb_drv_stalled(int ep, bool in)
     return USB_EP_CTRL(ep, in) & USB_EP_CTRL_STALL ? true : false;
 }
 
+#else
+
+void usb_attach(void)
+{
+}
+
+void usb_drv_init(void)
+{
+}
+
+void usb_drv_exit(void)
+{
+}
+
+int usb_drv_port_speed(void)
+{
+    return 0;
+}
+
+int usb_drv_request_endpoint(int type, int dir)
+{
+    (void)type;
+    (void)dir;
+}
+
+void usb_drv_release_endpoint(int ep)
+{
+    (void)ep;
+}
+
+void usb_drv_cancel_all_transfers(void)
+{
+}
+
+static void reset_endpoints(int init)
+{
+    (void)init;
+}
+
+void usb_drv_set_test_mode(int mode)
+{
+    (void)mode;
+}
+
+/* handled internally by controller */
+void usb_drv_set_address(int address)
+{
+    (void)address;
+}
+
+int usb_drv_recv(int ep, void *ptr, int len)
+{
+    (void)ep;
+    (void)ptr;
+    (void)len;
+}
+
+int usb_drv_send(int ep, void *ptr, int len)
+{
+    (void)ep;
+    (void)ptr;
+    (void)len;
+}
+
+int usb_drv_send_nonblocking(int ep, void *ptr, int len)
+{
+    (void)ep;
+    (void)ptr;
+    (void)len;
+}
+
+void usb_drv_stall(int ep, bool stall, bool in)
+{
+    (void)ep;
+    (void)stall;
+    (void)in;
+}
+
+bool usb_drv_stalled(int ep, bool in)
+{
+    (void)ep;
+    (void)in;
+}
+
 #endif