add isr empty function for hidh and msch and usbh

2 files changed, 10 insertions, 2 deletions

diff --git a/tinyusb/host/usbh.c b/tinyusb/host/usbh.c
index 3f18c8eff..c84abbc5d 100644
--- a/tinyusb/host/usbh.c
+++ b/tinyusb/host/usbh.c
@@ -57,12 +57,14 @@ class_driver_t const usbh_class_drivers[TUSB_CLASS_MAX_CONSEC_NUMBER] =
 {
     [TUSB_CLASS_HID] = {
         .init = hidh_init,
-        .install_subtask = hidh_install_subtask
+        .install_subtask = hidh_install_subtask,
+        .isr = hidh_isr
     },
 
     [TUSB_CLASS_MSC] = {
         .init = msch_init,
-        .install_subtask = msch_install_subtask
+        .install_subtask = msch_install_subtask,
+        .isr = msch_isr
     }
 };
 
@@ -116,6 +118,11 @@ tusb_error_t usbh_init(void)
   return TUSB_ERROR_NONE;
 }
 
+void usbh_isr(pipe_handle_t pipe_hdl, uint8_t class_code)
+{
+
+}
+
 // function called within a task, requesting os blocking services, subtask input parameter must be static/global variables
 tusb_error_t usbh_control_xfer_subtask(uint8_t dev_addr, tusb_std_request_t const* p_request, uint8_t* data)
 {
diff --git a/tinyusb/host/usbh.h b/tinyusb/host/usbh.h
index feb13b7e0..2c367d743 100644
--- a/tinyusb/host/usbh.h
+++ b/tinyusb/host/usbh.h
@@ -152,6 +152,7 @@ typedef uint8_t  tusbh_device_status_t;
 typedef struct {
   void (* const init) (void);
   tusb_error_t (* const install_subtask)(uint8_t, uint8_t const *, uint16_t*);
+  void (* const isr) (pipe_handle_t);
 } class_driver_t;
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION