rename tuh_control_xfer_t to tuh_xfer_t

examples/host/bare_api/src/main.c

@@ -115,7 +115,7 @@ static void utf16_to_utf8(uint16_t *temp_buf, size_t buf_len) {
     ((uint8_t*) temp_buf)[utf8_len] = '\0';
 }
 
-void print_device_descriptor(uint8_t daddr, tuh_control_xfer_t* xfer)
+void print_device_descriptor(uint8_t daddr, tuh_xfer_t* xfer)
 {
   if ( XFER_RESULT_SUCCESS != xfer->result )
   {

src/class/cdc/cdc_host.c

@@ -120,7 +120,7 @@ bool tuh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is
   return usbh_edpt_xfer(dev_addr, ep_in, p_buffer, length);
 }
 
-bool tuh_cdc_set_control_line_state(uint8_t dev_addr, bool dtr, bool rts, tuh_control_xfer_cb_t complete_cb)
+bool tuh_cdc_set_control_line_state(uint8_t dev_addr, bool dtr, bool rts, tuh_xfer_cb_t complete_cb)
 {
   cdch_data_t const * p_cdc = get_itf(dev_addr);
 
@@ -138,7 +138,7 @@ bool tuh_cdc_set_control_line_state(uint8_t dev_addr, bool dtr, bool rts, tuh_co
     .wLength  = 0
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,

src/class/cdc/cdc_host.h

@@ -42,14 +42,14 @@
  * \defgroup   CDC_Serial_Host Host
  * @{ */
 
-bool tuh_cdc_set_control_line_state(uint8_t dev_addr, bool dtr, bool rts, tuh_control_xfer_cb_t complete_cb);
+bool tuh_cdc_set_control_line_state(uint8_t dev_addr, bool dtr, bool rts, tuh_xfer_cb_t complete_cb);
 
-static inline bool tuh_cdc_connect(uint8_t dev_addr, tuh_control_xfer_cb_t complete_cb)
+static inline bool tuh_cdc_connect(uint8_t dev_addr, tuh_xfer_cb_t complete_cb)
 {
   return tuh_cdc_set_control_line_state(dev_addr, true, true, complete_cb);
 }
 
-static inline bool tuh_cdc_disconnect(uint8_t dev_addr, tuh_control_xfer_cb_t complete_cb)
+static inline bool tuh_cdc_disconnect(uint8_t dev_addr, tuh_xfer_cb_t complete_cb)
 {
   return tuh_cdc_set_control_line_state(dev_addr, false, false, complete_cb);
 }

src/class/hid/hid_host.c

@@ -103,7 +103,7 @@ uint8_t tuh_hid_get_protocol(uint8_t dev_addr, uint8_t instance)
   return hid_itf->protocol_mode;
 }
 
-static void set_protocol_complete(uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void set_protocol_complete(uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   uint8_t const itf_num     = (uint8_t) tu_le16toh(xfer->setup->wIndex);
   uint8_t const instance    = get_instance_id_by_itfnum(dev_addr, itf_num);
@@ -121,7 +121,7 @@ static void set_protocol_complete(uint8_t dev_addr, tuh_control_xfer_t* xfer)
 }
 
 
-static bool _hidh_set_protocol(uint8_t dev_addr, uint8_t itf_num, uint8_t protocol, tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+static bool _hidh_set_protocol(uint8_t dev_addr, uint8_t itf_num, uint8_t protocol, tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   TU_LOG2("HID Set Protocol = %d\r\n", protocol);
 
@@ -139,7 +139,7 @@ static bool _hidh_set_protocol(uint8_t dev_addr, uint8_t itf_num, uint8_t protoc
     .wLength  = 0
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -160,7 +160,7 @@ bool tuh_hid_set_protocol(uint8_t dev_addr, uint8_t instance, uint8_t protocol)
   return _hidh_set_protocol(dev_addr, hid_itf->itf_num, protocol, set_protocol_complete, 0);
 }
 
-static void set_report_complete(uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void set_report_complete(uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   TU_LOG2("HID Set Report complete\r\n");
 
@@ -196,7 +196,7 @@ bool tuh_hid_set_report(uint8_t dev_addr, uint8_t instance, uint8_t report_id, u
     .wLength  = len
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -209,7 +209,7 @@ bool tuh_hid_set_report(uint8_t dev_addr, uint8_t instance, uint8_t report_id, u
   return true;
 }
 
-static bool _hidh_set_idle(uint8_t dev_addr, uint8_t itf_num, uint16_t idle_rate, tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+static bool _hidh_set_idle(uint8_t dev_addr, uint8_t itf_num, uint16_t idle_rate, tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   // SET IDLE request, device can stall if not support this request
   TU_LOG2("HID Set Idle \r\n");
@@ -227,7 +227,7 @@ static bool _hidh_set_idle(uint8_t dev_addr, uint8_t itf_num, uint16_t idle_rate
     .wLength  = 0
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -389,14 +389,14 @@ enum {
 };
 
 static void config_driver_mount_complete(uint8_t dev_addr, uint8_t instance, uint8_t const* desc_report, uint16_t desc_len);
-static void process_set_config(uint8_t dev_addr, tuh_control_xfer_t* xfer);
+static void process_set_config(uint8_t dev_addr, tuh_xfer_t* xfer);
 
 bool hidh_set_config(uint8_t dev_addr, uint8_t itf_num)
 {
   tusb_control_request_t request;
   request.wIndex = tu_htole16((uint16_t) itf_num);
 
-  tuh_control_xfer_t xfer;
+  tuh_xfer_t xfer;
   xfer.result = XFER_RESULT_SUCCESS;
   xfer.setup = &request;
   xfer.user_arg = CONFG_SET_IDLE;
@@ -407,7 +407,7 @@ bool hidh_set_config(uint8_t dev_addr, uint8_t itf_num)
   return true;
 }
 
-static void process_set_config(uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void process_set_config(uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   // Stall is a valid response for SET_IDLE, therefore we could ignore its result
   if ( xfer->setup->bRequest != HID_REQ_CONTROL_SET_IDLE )

src/class/msc/msc_host.c

@@ -358,7 +358,7 @@ bool msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32
 // MSC Enumeration
 //--------------------------------------------------------------------+
 
-static void config_get_maxlun_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer);
+static void config_get_maxlun_complete (uint8_t dev_addr, tuh_xfer_t* xfer);
 static bool config_test_unit_ready_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw);
 static bool config_request_sense_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw);
 static bool config_read_capacity_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw);
@@ -419,7 +419,7 @@ bool msch_set_config(uint8_t dev_addr, uint8_t itf_num)
     .wLength  = 1
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -432,7 +432,7 @@ bool msch_set_config(uint8_t dev_addr, uint8_t itf_num)
   return true;
 }
 
-static void config_get_maxlun_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void config_get_maxlun_complete (uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   msch_interface_t* p_msc = get_itf(dev_addr);
 

src/host/hub.c

@@ -78,7 +78,7 @@ static char const* const _hub_feature_str[] =
 // HUB
 //--------------------------------------------------------------------+
 bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
-                            tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                            tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   tusb_control_request_t const request =
   {
@@ -94,7 +94,7 @@ bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
     .wLength  = 0
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -109,7 +109,7 @@ bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
 }
 
 bool hub_port_set_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
-                          tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                          tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   tusb_control_request_t const request =
   {
@@ -125,7 +125,7 @@ bool hub_port_set_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
     .wLength  = 0
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -140,7 +140,7 @@ bool hub_port_set_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
 }
 
 bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, void* resp,
-                         tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                         tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   tusb_control_request_t const request =
   {
@@ -156,7 +156,7 @@ bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, void* resp,
     .wLength  = 4
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -225,8 +225,8 @@ bool hub_edpt_status_xfer(uint8_t dev_addr)
 // Set Configure
 //--------------------------------------------------------------------+
 
-static void config_set_port_power (uint8_t dev_addr, tuh_control_xfer_t* xfer);
-static void config_port_power_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer);
+static void config_set_port_power (uint8_t dev_addr, tuh_xfer_t* xfer);
+static void config_port_power_complete (uint8_t dev_addr, tuh_xfer_t* xfer);
 
 bool hub_set_config(uint8_t dev_addr, uint8_t itf_num)
 {
@@ -248,7 +248,7 @@ bool hub_set_config(uint8_t dev_addr, uint8_t itf_num)
     .wLength  = sizeof(descriptor_hub_desc_t)
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -262,7 +262,7 @@ bool hub_set_config(uint8_t dev_addr, uint8_t itf_num)
   return true;
 }
 
-static void config_set_port_power (uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void config_set_port_power (uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   TU_ASSERT(XFER_RESULT_SUCCESS == xfer->result, );
 
@@ -279,7 +279,7 @@ static void config_set_port_power (uint8_t dev_addr, tuh_control_xfer_t* xfer)
   hub_port_set_feature(dev_addr, hub_port, HUB_FEATURE_PORT_POWER, config_port_power_complete, 0);
 }
 
-static void config_port_power_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void config_port_power_complete (uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   TU_ASSERT(XFER_RESULT_SUCCESS == xfer->result, );
    hub_interface_t* p_hub = get_itf(dev_addr);
@@ -303,9 +303,9 @@ static void config_port_power_complete (uint8_t dev_addr, tuh_control_xfer_t* xf
 // Connection Changes
 //--------------------------------------------------------------------+
 
-static void connection_get_status_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer);
-static void connection_clear_conn_change_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer);
-static void connection_port_reset_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer);
+static void connection_get_status_complete (uint8_t dev_addr, tuh_xfer_t* xfer);
+static void connection_clear_conn_change_complete (uint8_t dev_addr, tuh_xfer_t* xfer);
+static void connection_port_reset_complete (uint8_t dev_addr, tuh_xfer_t* xfer);
 
 // callback as response of interrupt endpoint polling
 bool hub_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes)
@@ -333,7 +333,7 @@ bool hub_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32
   return true;
 }
 
-static void connection_get_status_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void connection_get_status_complete (uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   TU_ASSERT(xfer->result == XFER_RESULT_SUCCESS, );
 
@@ -359,7 +359,7 @@ static void connection_get_status_complete (uint8_t dev_addr, tuh_control_xfer_t
   }
 }
 
-static void connection_clear_conn_change_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void connection_clear_conn_change_complete (uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   TU_ASSERT(xfer->result == XFER_RESULT_SUCCESS, );
 
@@ -388,7 +388,7 @@ static void connection_clear_conn_change_complete (uint8_t dev_addr, tuh_control
   }
 }
 
-static void connection_port_reset_complete (uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void connection_port_reset_complete (uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   TU_ASSERT(xfer->result == XFER_RESULT_SUCCESS, );
 

src/host/hub.h

@@ -173,29 +173,29 @@ TU_VERIFY_STATIC( sizeof(hub_port_status_response_t) == 4, "size is not correct"
 
 // Clear feature
 bool hub_port_clear_feature (uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
-                             tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                             tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Set feature
 bool hub_port_set_feature   (uint8_t hub_addr, uint8_t hub_port, uint8_t feature,
-                             tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                             tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Get port status
 bool hub_port_get_status    (uint8_t hub_addr, uint8_t hub_port, void* resp,
-                             tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                             tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Get status from Interrupt endpoint
 bool hub_edpt_status_xfer(uint8_t dev_addr);
 
 // Reset a port
 static inline bool hub_port_reset(uint8_t hub_addr, uint8_t hub_port,
-                                  tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                                  tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   return hub_port_set_feature(hub_addr, hub_port, HUB_FEATURE_PORT_RESET, complete_cb, user_arg);
 }
 
 // Clear Reset Change
 static inline bool hub_port_clear_reset_change(uint8_t hub_addr, uint8_t hub_port,
-                                               tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                                               tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   return hub_port_clear_feature(hub_addr, hub_port, HUB_FEATURE_PORT_RESET_CHANGE, complete_cb, user_arg);
 }

src/host/usbh.c

@@ -247,7 +247,7 @@ struct
 {
   tusb_control_request_t request TU_ATTR_ALIGNED(4);
   uint8_t* buffer;
-  tuh_control_xfer_cb_t complete_cb;
+  tuh_xfer_cb_t complete_cb;
   uintptr_t user_arg;
 
   volatile uint16_t actual_len;
@@ -311,7 +311,7 @@ void osal_task_delay(uint32_t msec)
 //--------------------------------------------------------------------+
 
 static bool _get_descriptor(uint8_t daddr, uint8_t type, uint8_t index, uint16_t language_id, void* buffer, uint16_t len,
-                            tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                            tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   tusb_control_request_t const request =
   {
@@ -327,7 +327,7 @@ static bool _get_descriptor(uint8_t daddr, uint8_t type, uint8_t index, uint16_t
     .wLength  = tu_htole16(len)
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -340,20 +340,20 @@ static bool _get_descriptor(uint8_t daddr, uint8_t type, uint8_t index, uint16_t
 }
 
 bool tuh_descriptor_get(uint8_t daddr, uint8_t type, uint8_t index, void* buffer, uint16_t len,
-                        tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                        tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   return _get_descriptor(daddr, type, index, 0x0000, buffer, len, complete_cb, user_arg);
 }
 
 bool tuh_descriptor_get_device(uint8_t daddr, void* buffer, uint16_t len,
-                               tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                               tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   len = tu_min16(len, sizeof(tusb_desc_device_t));
   return tuh_descriptor_get(daddr, TUSB_DESC_DEVICE, 0, buffer, len, complete_cb, user_arg);
 }
 
 bool tuh_descriptor_get_configuration(uint8_t daddr, uint8_t index, void* buffer, uint16_t len,
-                                      tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                                      tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   return tuh_descriptor_get(daddr, TUSB_DESC_CONFIGURATION, index, buffer, len, complete_cb, user_arg);
 }
@@ -361,14 +361,14 @@ bool tuh_descriptor_get_configuration(uint8_t daddr, uint8_t index, void* buffer
 //------------- String Descriptor -------------//
 
 bool tuh_descriptor_get_string(uint8_t daddr, uint8_t index, uint16_t language_id, void* buffer, uint16_t len,
-                               tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                               tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   return _get_descriptor(daddr, TUSB_DESC_STRING, index, language_id, buffer, len, complete_cb, user_arg);
 }
 
 // Get manufacturer string descriptor
 bool tuh_descriptor_get_manufacturer_string(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len,
-                                            tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                                            tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   usbh_device_t const* dev = get_device(daddr);
   TU_VERIFY(dev && dev->i_manufacturer);
@@ -377,7 +377,7 @@ bool tuh_descriptor_get_manufacturer_string(uint8_t daddr, uint16_t language_id,
 
 // Get product string descriptor
 bool tuh_descriptor_get_product_string(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len,
-                                       tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                                       tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   usbh_device_t const* dev = get_device(daddr);
   TU_VERIFY(dev && dev->i_product);
@@ -386,7 +386,7 @@ bool tuh_descriptor_get_product_string(uint8_t daddr, uint16_t language_id, void
 
 // Get serial string descriptor
 bool tuh_descriptor_get_serial_string(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len,
-                                      tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                                      tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   usbh_device_t const* dev = get_device(daddr);
   TU_VERIFY(dev && dev->i_serial);
@@ -395,7 +395,7 @@ bool tuh_descriptor_get_serial_string(uint8_t daddr, uint16_t language_id, void*
 
 // Get HID report descriptor
 bool tuh_descriptor_get_hid_report(uint8_t daddr, uint8_t itf_num, uint8_t desc_type, uint8_t index, void* buffer, uint16_t len,
-                                   tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                                   tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   TU_LOG2("HID Get Report Descriptor\r\n");
   tusb_control_request_t const request =
@@ -412,7 +412,7 @@ bool tuh_descriptor_get_hid_report(uint8_t daddr, uint8_t itf_num, uint8_t desc_
     .wLength  = len
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -425,7 +425,7 @@ bool tuh_descriptor_get_hid_report(uint8_t daddr, uint8_t itf_num, uint8_t desc_
 }
 
 bool tuh_configuration_set(uint8_t daddr, uint8_t config_num,
-                           tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg)
+                           tuh_xfer_cb_t complete_cb, uintptr_t user_arg)
 {
   TU_LOG2("Set Configuration = %d\r\n", config_num);
 
@@ -443,7 +443,7 @@ bool tuh_configuration_set(uint8_t daddr, uint8_t config_num,
     .wLength  = 0
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,
@@ -531,7 +531,7 @@ bool tuh_init(uint8_t rhport)
   TU_LOG2("USBH init\r\n");
   TU_LOG2_INT(sizeof(usbh_device_t));
   TU_LOG2_INT(sizeof(hcd_event_t));
-  TU_LOG2_INT(sizeof(tuh_control_xfer_t));
+  TU_LOG2_INT(sizeof(tuh_xfer_t));
 
   // Event queue
   _usbh_q = osal_queue_create( &_usbh_qdef );
@@ -883,14 +883,14 @@ bool usbh_edpt_busy(uint8_t dev_addr, uint8_t ep_addr)
 // Control transfer
 //--------------------------------------------------------------------+
 
-static void _control_blocking_complete_cb(uint8_t daddr, tuh_control_xfer_t* xfer)
+static void _control_blocking_complete_cb(uint8_t daddr, tuh_xfer_t* xfer)
 {
   (void) daddr;
   // update result
   *((xfer_result_t*) xfer->user_arg) = xfer->result;
 }
 
-bool tuh_control_xfer (uint8_t daddr, tuh_control_xfer_t* xfer)
+bool tuh_control_xfer (uint8_t daddr, tuh_xfer_t* xfer)
 {
   // pre-check to help reducing mutex lock
   TU_VERIFY(_ctrl_xfer.stage == CONTROL_STAGE_IDLE);
@@ -956,7 +956,7 @@ bool tuh_control_xfer (uint8_t daddr, tuh_control_xfer_t* xfer)
   return true;
 }
 
-bool tuh_control_xfer_sync(uint8_t daddr, tuh_control_xfer_t* xfer, uint32_t timeout_ms)
+bool tuh_control_xfer_sync(uint8_t daddr, tuh_xfer_t* xfer, uint32_t timeout_ms)
 {
   (void) timeout_ms;
 
@@ -982,7 +982,7 @@ static void _xfer_complete(uint8_t dev_addr, xfer_result_t result)
 
   // duplicate xfer since user can execute control transfer within callback
   tusb_control_request_t const request = _ctrl_xfer.request;
-  tuh_control_xfer_t xfer_temp =
+  tuh_xfer_t xfer_temp =
   {
     .ep_addr     = 0,
     .result      = result,
@@ -1125,7 +1125,7 @@ static bool parse_configuration_descriptor (uint8_t dev_addr, tusb_desc_configur
 static void enum_full_complete(void);
 
 // process device enumeration
-static void process_enumeration(uint8_t dev_addr, tuh_control_xfer_t* xfer)
+static void process_enumeration(uint8_t dev_addr, tuh_xfer_t* xfer)
 {
   if (XFER_RESULT_SUCCESS != xfer->result)
   {
@@ -1327,7 +1327,7 @@ static bool enum_new_device(hcd_event_t* event)
     TU_LOG2("%s Speed\r\n", tu_str_speed[_dev0.speed]);
 
     // fake transfer to kick-off the enumeration process
-    tuh_control_xfer_t xfer;
+    tuh_xfer_t xfer;
     xfer.result   = XFER_RESULT_SUCCESS;
     xfer.user_arg = ENUM_ADDR0_DEVICE_DESC;
 
@@ -1410,7 +1410,7 @@ static bool enum_request_set_addr(void)
     .wLength  = 0
   };
 
-  tuh_control_xfer_t xfer =
+  tuh_xfer_t xfer =
   {
     .ep_addr     = 0,
     .setup       = &request,

src/host/usbh.h

@@ -39,12 +39,12 @@
 //--------------------------------------------------------------------+
 
 // forward declaration
-struct tuh_control_xfer_s;
-typedef struct tuh_control_xfer_s tuh_control_xfer_t;
+struct tuh_xfer_s;
+typedef struct tuh_xfer_s tuh_xfer_t;
 
-typedef void (*tuh_control_xfer_cb_t)(uint8_t daddr, tuh_control_xfer_t* xfer);
+typedef void (*tuh_xfer_cb_t)(uint8_t daddr, tuh_xfer_t* xfer);
 
-struct tuh_control_xfer_s
+struct tuh_xfer_s
 {
   uint8_t ep_addr;
   xfer_result_t result;
@@ -53,7 +53,7 @@ struct tuh_control_xfer_s
   uint32_t actual_len; // excluding setup packet
 
   uint8_t* buffer;
-  tuh_control_xfer_cb_t complete_cb;
+  tuh_xfer_cb_t complete_cb;
   uintptr_t user_arg;
 };
 
@@ -117,7 +117,7 @@ static inline bool tuh_ready(uint8_t daddr)
 // true on success, false if there is on-going control transfer or incorrect parameters
 // Note: blocking if complete callback is NULL. In this case 'xfer->result' will be updated
 //       and if 'user_arg' point to a xfer_result_t variable, it will be updated as well.
-bool tuh_control_xfer(uint8_t daddr, tuh_control_xfer_t* xfer);
+bool tuh_control_xfer(uint8_t daddr, tuh_xfer_t* xfer);
 
 //bool tuh_edpt_xfer(uint8_t daddr, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes);
 
@@ -125,7 +125,7 @@ bool tuh_control_xfer(uint8_t daddr, tuh_control_xfer_t* xfer);
 // config_num = 0 will un-configure device. Note: config_num = config_descriptor_index + 1
 // true on success, false if there is on-going control transfer or incorrect parameters
 bool tuh_configuration_set(uint8_t daddr, uint8_t config_num,
-                           tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                           tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 //--------------------------------------------------------------------+
 // Endpoint Synchronous (blocking)
@@ -133,7 +133,7 @@ bool tuh_configuration_set(uint8_t daddr, uint8_t config_num,
 
 // Sync (blocking) version of tuh_control_xfer()
 // xfer contents will be updated to reflect the transfer
-bool tuh_control_xfer_sync(uint8_t daddr, tuh_control_xfer_t * xfer, uint32_t timeout_ms);
+bool tuh_control_xfer_sync(uint8_t daddr, tuh_xfer_t * xfer, uint32_t timeout_ms);
 
 //--------------------------------------------------------------------+
 // Descriptors Asynchronous (non-blocking)
@@ -142,43 +142,43 @@ bool tuh_control_xfer_sync(uint8_t daddr, tuh_control_xfer_t * xfer, uint32_t ti
 // Get an descriptor (control transfer)
 // true on success, false if there is on-going control transfer or incorrect parameters
 bool tuh_descriptor_get(uint8_t daddr, uint8_t type, uint8_t index, void* buffer, uint16_t len,
-                        tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                        tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Get device descriptor (control transfer)
 // true on success, false if there is on-going control transfer or incorrect parameters
 bool tuh_descriptor_get_device(uint8_t daddr, void* buffer, uint16_t len,
-                               tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                               tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Get configuration descriptor (control transfer)
 // true on success, false if there is on-going control transfer or incorrect parameters
 bool tuh_descriptor_get_configuration(uint8_t daddr, uint8_t index, void* buffer, uint16_t len,
-                                      tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                                      tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Get HID report descriptor (control transfer)
 // true on success, false if there is on-going control transfer or incorrect parameters
 bool tuh_descriptor_get_hid_report(uint8_t daddr, uint8_t itf_num, uint8_t desc_type, uint8_t index, void* buffer, uint16_t len,
-                                   tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                                   tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Get string descriptor (control transfer)
 // true on success, false if there is on-going control transfer or incorrect parameters
 // Blocking if complete callback is NULL, in this case 'user_arg' must contain xfer_result_t variable
 bool tuh_descriptor_get_string(uint8_t daddr, uint8_t index, uint16_t language_id, void* buffer, uint16_t len,
-                               tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                               tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Get manufacturer string descriptor (control transfer)
 // true on success, false if there is on-going control transfer or incorrect parameters
 bool tuh_descriptor_get_manufacturer_string(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len,
-                                            tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                                            tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Get product string descriptor (control transfer)
 // true on success, false if there is on-going control transfer or incorrect parameters
 bool tuh_descriptor_get_product_string(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len,
-                                       tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                                       tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 // Get serial string descriptor (control transfer)
 // true on success, false if there is on-going control transfer or incorrect parameters
 bool tuh_descriptor_get_serial_string(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len,
-                                      tuh_control_xfer_cb_t complete_cb, uintptr_t user_arg);
+                                      tuh_xfer_cb_t complete_cb, uintptr_t user_arg);
 
 //--------------------------------------------------------------------+
 // Descriptors Synchronous (blocking)