3 files changed, 32 insertions, 4 deletions
diff --git a/tinyusb/class/hid_host.c b/tinyusb/class/hid_host.c
index 91a5c4991..944339344 100644
--- a/tinyusb/class/hid_host.c
+++ b/tinyusb/class/hid_host.c
@@ -75,7 +75,33 @@ void hidh_init(void)
 
 tusb_error_t hidh_open_subtask(uint8_t dev_addr, uint8_t const *descriptor, uint16_t *p_length)
 {
-  return TUSB_ERROR_NONE;
+  tusb_descriptor_interface_t* p_interface = (tusb_descriptor_interface_t*) descriptor;
+  if (p_interface->bInterfaceSubClass == HID_SUBCLASS_BOOT)
+  {
+    switch(p_interface->bInterfaceProtocol)
+    {
+      #if TUSB_CFG_HOST_HID_KEYBOARD
+      case HID_PROTOCOL_KEYBOARD:
+        return hidh_keyboard_open_subtask(dev_addr, descriptor, p_length);
+      break;
+      #endif
+
+      #if TUSB_CFG_HOST_HID_MOUSE
+      case HID_PROTOCOL_MOUSE:
+        return hidh_keyboard_open_subtask(dev_addr, descriptor, p_length);
+      break;
+      #endif
+
+      default: // unknown protocol --> skip this interface
+        *p_length = p_interface->bLength;
+        return TUSB_ERROR_NONE;
+    }
+  }else
+  {
+    // open generic
+    *p_length = p_interface->bLength;
+    return TUSB_ERROR_NONE;
+  }
 }
 
 void hidh_isr(pipe_handle_t pipe_hdl, tusb_bus_event_t event)
diff --git a/tinyusb/class/hid_host_keyboard.c b/tinyusb/class/hid_host_keyboard.c
index 3ac18b3f4..72ba4d7be 100644
--- a/tinyusb/class/hid_host_keyboard.c
+++ b/tinyusb/class/hid_host_keyboard.c
@@ -97,7 +97,7 @@ void hidh_keyboard_init(void)
   memclr_(&keyboard_data, sizeof(hidh_keyboard_info_t)*TUSB_CFG_HOST_DEVICE_MAX);
 }
 
-tusb_error_t hidh_keyboard_install(uint8_t const dev_addr, uint8_t const *descriptor)
+tusb_error_t hidh_keyboard_open_subtask(uint8_t dev_addr, uint8_t const *descriptor, uint16_t *p_length)
 {
   keyboard_data[dev_addr-1].instance_count++;
 
diff --git a/tinyusb/class/hid_host_keyboard.h b/tinyusb/class/hid_host_keyboard.h
index 8716d8ec5..f07595dcf 100644
--- a/tinyusb/class/hid_host_keyboard.h
+++ b/tinyusb/class/hid_host_keyboard.h
@@ -52,7 +52,7 @@
 #define _TUSB_HID_HOST_KEYBOARD_H_
 
 #include "common/common.h"
-#include "usbh.h" // TODO refractor
+#include "host/usbh.h" // TODO refractor
 #include "hid.h"
 
 #ifdef __cplusplus
@@ -87,8 +87,10 @@ typedef struct {
   keyboard_interface_t instance[TUSB_CFG_HOST_HID_KEYBOARD_NO_INSTANCES_PER_DEVICE];
 } hidh_keyboard_info_t;
 
-void hidh_keyboard_init(void);
+void         hidh_keyboard_init(void);
 tusb_error_t hidh_keyboard_install(uint8_t dev_addr, uint8_t const *descriptor) ATTR_WARN_UNUSED_RESULT;
+tusb_error_t hidh_keyboard_open_subtask(uint8_t dev_addr, uint8_t const *descriptor, uint16_t *p_length) ATTR_WARN_UNUSED_RESULT;
+void         hidh_keyboard_close(uint8_t dev_addr);
 
 #endif