3 files changed, 12 insertions, 12 deletions
diff --git a/src/class/hid/hid_device.h b/src/class/hid/hid_device.h
index bccfb8d4d..bfaa35f7d 100644
--- a/src/class/hid/hid_device.h
+++ b/src/class/hid/hid_device.h
@@ -57,7 +57,7 @@
 // Check if the interface is ready to use
 bool tud_hid_n_ready(uint8_t instance);
 
-// Get interface supported protocol (bInterfaceProtocol) check out hid_interface_protocol_enum_t for possible value
+// Get interface supported protocol (bInterfaceProtocol) check out hid_interface_protocol_enum_t for possible values
 uint8_t tud_hid_n_interface_protocol(uint8_t instance);
 
 // Get current active protocol: HID_PROTOCOL_BOOT (0) or HID_PROTOCOL_REPORT (1)
diff --git a/src/class/hid/hid_host.c b/src/class/hid/hid_host.c
index 8d60ceb71..62e6c4b76 100644
--- a/src/class/hid/hid_host.c
+++ b/src/class/hid/hid_host.c
@@ -57,8 +57,8 @@ typedef struct
   uint16_t epin_size;
   uint16_t epout_size;
 
-  uint8_t boot_interface; // None, Keyboard, Mouse
-  bool    boot_mode;      // Boot or Report protocol
+  uint8_t itf_protocol; // None, Keyboard, Mouse
+  bool    boot_mode;    // Boot or Report protocol
 
   uint8_t epin_buf[CFG_TUH_HID_EP_BUFSIZE];
   uint8_t epout_buf[CFG_TUH_HID_EP_BUFSIZE];
@@ -102,16 +102,16 @@ bool tuh_n_hid_n_mounted(uint8_t dev_addr, uint8_t instance)
 uint8_t tuh_n_hid_n_interface_protocol(uint8_t dev_addr, uint8_t instance)
 {
   hidh_interface_t* hid_itf = get_instance(dev_addr, instance);
-  return hid_itf->boot_interface;
+  return hid_itf->itf_protocol;
 }
 
 bool tuh_n_hid_n_get_protocol(uint8_t dev_addr, uint8_t instance)
 {
   hidh_interface_t* hid_itf = get_instance(dev_addr, instance);
-  return hid_itf->boot_mode;
+  return hid_itf->boot_mode ? HID_PROTOCOL_BOOT : HID_PROTOCOL_REPORT;
 }
 
-//bool tuh_n_hid_n_set_protocol(uint8_t dev_addr, uint8_t instance, bool boot_mode)
+// bool tuh_n_hid_n_set_protocol(uint8_t dev_addr, uint8_t instance, uint8_t protocol)
 //{
 //
 //}
@@ -212,7 +212,7 @@ bool hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *de
   hid_itf->boot_mode = false; // default is report mode
   if ( HID_SUBCLASS_BOOT == desc_itf->bInterfaceSubClass )
   {
-    hid_itf->boot_interface = desc_itf->bInterfaceProtocol;
+    hid_itf->itf_protocol = desc_itf->bInterfaceProtocol;
 
     if ( HID_ITF_PROTOCOL_KEYBOARD == desc_itf->bInterfaceProtocol)
     {
diff --git a/src/class/hid/hid_host.h b/src/class/hid/hid_host.h
index 87b86c90b..677c8c9de 100644
--- a/src/class/hid/hid_host.h
+++ b/src/class/hid/hid_host.h
@@ -74,16 +74,16 @@ uint8_t tuh_n_hid_instance_count(uint8_t dev_addr);
 // Check if HID instance is mounted
 bool tuh_n_hid_n_mounted(uint8_t dev_addr, uint8_t instance);
 
-// Get boot interface protocol check out hid_protocol_type_t for possible value
+// Get interface supported protocol (bInterfaceProtocol) check out hid_interface_protocol_enum_t for possible values
 uint8_t tuh_n_hid_n_interface_protocol(uint8_t dev_addr, uint8_t instance);
 
-// Get current protocol mode: Boot (true) or Report (false)
-// By HID spec, device will be initialized in Report mode
+// Get current active protocol: HID_PROTOCOL_BOOT (0) or HID_PROTOCOL_REPORT (1)
+// Note: as HID spec, device will be initialized in Report mode
 bool tuh_n_hid_n_get_protocol(uint8_t dev_addr, uint8_t instance);
 
-// Set protocol to Boot or Report mode.
+// Set protocol to HID_PROTOCOL_BOOT (0) or HID_PROTOCOL_REPORT (1)
 // This function is only supported by Boot interface tuh_n_hid_n_boot_interface()
-bool tuh_n_hid_n_set_protocol(uint8_t dev_addr, uint8_t instance, bool boot_mode);
+bool tuh_n_hid_n_set_protocol(uint8_t dev_addr, uint8_t instance, uint8_t protocol);
 
 // Parse report descriptor into array of report_info struct and return number of reports.
 // If return 0, this is a ingle report, otherwise it is composite report with 1st byte as ID.