revert sof_isr driver rename since it cause issue with existing code

also removed commented tud_sof_isr_set() API

Author: hathach

src/device/usbd.c

@@ -98,7 +98,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = cdcd_open,
     .control_xfer_cb  = cdcd_control_xfer_cb,
     .xfer_cb          = cdcd_xfer_cb,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 
@@ -110,7 +110,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = mscd_open,
     .control_xfer_cb  = mscd_control_xfer_cb,
     .xfer_cb          = mscd_xfer_cb,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 
@@ -122,7 +122,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = hidd_open,
     .control_xfer_cb  = hidd_control_xfer_cb,
     .xfer_cb          = hidd_xfer_cb,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 
@@ -134,7 +134,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = audiod_open,
     .control_xfer_cb  = audiod_control_xfer_cb,
     .xfer_cb          = audiod_xfer_cb,
-    .sof_isr          = audiod_sof_isr
+    .sof              = audiod_sof_isr
   },
   #endif
 
@@ -146,7 +146,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = videod_open,
     .control_xfer_cb  = videod_control_xfer_cb,
     .xfer_cb          = videod_xfer_cb,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 
@@ -158,7 +158,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .reset            = midid_reset,
     .control_xfer_cb  = midid_control_xfer_cb,
     .xfer_cb          = midid_xfer_cb,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 
@@ -170,7 +170,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = vendord_open,
     .control_xfer_cb  = tud_vendor_control_xfer_cb,
     .xfer_cb          = vendord_xfer_cb,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 
@@ -182,7 +182,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = usbtmcd_open_cb,
     .control_xfer_cb  = usbtmcd_control_xfer_cb,
     .xfer_cb          = usbtmcd_xfer_cb,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 
@@ -194,7 +194,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = dfu_rtd_open,
     .control_xfer_cb  = dfu_rtd_control_xfer_cb,
     .xfer_cb          = NULL,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 
@@ -206,7 +206,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = dfu_moded_open,
     .control_xfer_cb  = dfu_moded_control_xfer_cb,
     .xfer_cb          = NULL,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 
@@ -218,7 +218,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = netd_open,
     .control_xfer_cb  = netd_control_xfer_cb,
     .xfer_cb          = netd_xfer_cb,
-    .sof_isr              = NULL,
+    .sof                  = NULL,
   },
   #endif
 
@@ -230,7 +230,7 @@ static usbd_class_driver_t const _usbd_driver[] =
     .open             = btd_open,
     .control_xfer_cb  = btd_control_xfer_cb,
     .xfer_cb          = btd_xfer_cb,
-    .sof_isr          = NULL
+    .sof              = NULL
   },
   #endif
 };
@@ -264,8 +264,6 @@ static inline usbd_class_driver_t const * get_driver(uint8_t drvid)
 // DCD Event
 //--------------------------------------------------------------------+
 
-//static tud_sof_isr_t _sof_isr = NULL;
-
 enum { RHPORT_INVALID = 0xFFu };
 static uint8_t _usbd_rhport = RHPORT_INVALID;
 
@@ -373,12 +371,6 @@ bool tud_connect(void)
   return true;
 }
 
-//void tud_sof_isr_set(tud_sof_isr_t sof_isr)
-//{
-//  _sof_isr = sof_isr;
-//  dcd_sof_enable(_usbd_rhport, _sof_isr != NULL);
-//}
-
 //--------------------------------------------------------------------+
 // USBD Task
 //--------------------------------------------------------------------+
@@ -422,7 +414,6 @@ bool tud_init (uint8_t rhport)
   }
 
   _usbd_rhport = rhport;
-  //_sof_isr = NULL;
 
   // Init device controller driver
   dcd_init(rhport);
@@ -1110,15 +1101,12 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
       for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++)
       {
         usbd_class_driver_t const * driver = get_driver(i);
-        if (driver->sof_isr)
+        if (driver->sof)
         {
-          driver->sof_isr(event->rhport, event->sof.frame_count);
+          driver->sof(event->rhport, event->sof.frame_count);
         }
       }
 
-      // SOF user handler in ISR context
-      // if (_sof_isr) _sof_isr(event->sof.frame_count);
-
       // Some MCUs after running dcd_remote_wakeup() does not have way to detect the end of remote wakeup
       // which last 1-15 ms. DCD can use SOF as a clear indicator that bus is back to operational
       if ( _usbd_dev.suspended )

src/device/usbd.h

@@ -33,8 +33,6 @@
 extern "C" {
 #endif
 
-// typedef void (*tud_sof_isr_t) (uint32_t frame_count);
-
 //--------------------------------------------------------------------+
 // Application API
 //--------------------------------------------------------------------+
@@ -95,10 +93,6 @@ bool tud_disconnect(void);
 // Return false on unsupported MCUs
 bool tud_connect(void);
 
-// Set Start-of-frame (1ms interval) IRQ handler
-// NULL means disabled, frame_count may not be supported on mcus
-// void tud_sof_isr_set(tud_sof_isr_t sof_isr);
-
 // Carry out Data and Status stage of control transfer
 // - If len = 0, it is equivalent to sending status only
 // - If len > wLength : it will be truncated

src/device/usbd_pvt.h

@@ -48,7 +48,7 @@ typedef struct
   uint16_t (* open             ) (uint8_t rhport, tusb_desc_interface_t const * desc_intf, uint16_t max_len);
   bool     (* control_xfer_cb  ) (uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
   bool     (* xfer_cb          ) (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
-  void     (* sof_isr          ) (uint8_t rhport, uint32_t frame_count); // optional
+  void     (* sof              ) (uint8_t rhport, uint32_t frame_count); // optional
 } usbd_class_driver_t;
 
 // Invoked when initializing device stack to get additional class drivers.