clean up

src/device/dcd.h

@@ -24,10 +24,6 @@
  * This file is part of the TinyUSB stack.
  */
 
-/** \ingroup group_usbd
- * \defgroup group_dcd Device Controller Driver (DCD)
- *  @{ */
-
 #ifndef _TUSB_DCD_H_
 #define _TUSB_DCD_H_
 
@@ -168,5 +164,3 @@ extern void dcd_event_xfer_complete (uint8_t rhport, uint8_t ep_addr, uint32_t x
 #endif
 
 #endif /* _TUSB_DCD_H_ */
-
-/// @}

src/host/hcd.h

@@ -24,14 +24,10 @@
  * This file is part of the TinyUSB stack.
  */
 
-/** \ingroup group_usbh
- * \defgroup Group_HCD Host Controller Driver (HCD)
- *  @{ */
-
 #ifndef _TUSB_HCD_H_
 #define _TUSB_HCD_H_
 
-#include <common/tusb_common.h>
+#include "common/tusb_common.h"
 
 #ifdef __cplusplus
  extern "C" {
@@ -95,27 +91,46 @@ enum {
 #endif
 
 //--------------------------------------------------------------------+
-// Controller & Port API
+// Controller API
 //--------------------------------------------------------------------+
+
+// Initialize controller to host mode
 bool hcd_init(uint8_t rhport);
+
+// Interrupt Handler
 void hcd_int_handler(uint8_t rhport);
+
+// Enable USB interrupt
 void hcd_int_enable (uint8_t rhport);
+
+// Disable USB interrupt
 void hcd_int_disable(uint8_t rhport);
 
 // Get micro frame number (125 us)
 uint32_t hcd_uframe_number(uint8_t rhport);
 
 // Get frame number (1ms)
-static inline uint32_t hcd_frame_number(uint8_t rhport)
+TU_ATTR_ALWAYS_INLINE static inline
+uint32_t hcd_frame_number(uint8_t rhport)
 {
   return hcd_uframe_number(rhport) >> 3;
 }
 
-/// return the current connect status of roothub port
-bool hcd_port_connect_status(uint8_t hostid);
-void hcd_port_reset(uint8_t hostid);
+//--------------------------------------------------------------------+
+// Port API
+//--------------------------------------------------------------------+
+
+// Get the current connect status of roothub port
+bool hcd_port_connect_status(uint8_t rhport);
+
+// Reset USB bus on the port
+void hcd_port_reset(uint8_t rhport);
+
+// TODO implement later
 void hcd_port_reset_end(uint8_t rhport);
-tusb_speed_t hcd_port_speed_get(uint8_t hostid);
+
+// Get port link speed
+tusb_speed_t hcd_port_speed_get(uint8_t rhport);
 
 // HCD closes all opened endpoints belong to this device
 void hcd_device_close(uint8_t rhport, uint8_t dev_addr);
@@ -123,6 +138,7 @@ void hcd_device_close(uint8_t rhport, uint8_t dev_addr);
 //--------------------------------------------------------------------+
 // Endpoints API
 //--------------------------------------------------------------------+
+
 bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet[8]);
 bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc);
 
@@ -134,14 +150,12 @@ bool hcd_edpt_clear_stall(uint8_t dev_addr, uint8_t ep_addr);
 bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t buflen);
 
 //--------------------------------------------------------------------+
-// PIPE API
+// PIPE API - TODO remove later
 //--------------------------------------------------------------------+
 // TODO control xfer should be used via usbh layer
 bool hcd_pipe_queue_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t buffer[], uint16_t total_bytes); // only queue, not transferring yet
 bool hcd_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete);
 
-// tusb_error_t hcd_pipe_cancel();
-
 //--------------------------------------------------------------------+
 // Event API (implemented by stack)
 //--------------------------------------------------------------------+
@@ -163,5 +177,3 @@ extern void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint32_t
 #endif
 
 #endif /* _TUSB_HCD_H_ */
-
-/// @}