update device freeRTOS exmaple

examples/device/cdc_msc_hid/src/main.c

@@ -40,12 +40,18 @@
  * - 1000 ms : device mounted
  * - 2500 ms : device is suspended
  */
-static uint32_t blink_interval_ms = 250;
+enum  {
+  BLINK_NOT_MOUNTED = 250,
+  BLINK_MOUNTED = 1000,
+  BLINK_SUSPENDED = 2500,
+};
+
+static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED;
 
 void led_blinking_task(void);
 
-extern void virtual_com_task(void);
-extern void usb_hid_task(void);
+extern void cdc_task(void);
+extern void hid_task(void);
 
 /*------------- MAIN -------------*/
 int main(void)
@@ -62,11 +68,11 @@ int main(void)
     led_blinking_task();
 
 #if CFG_TUD_CDC
-    virtual_com_task();
+    cdc_task();
 #endif
 
 #if CFG_TUD_HID
-    usb_hid_task();
+    hid_task();
 #endif
   }
 
@@ -77,7 +83,7 @@ int main(void)
 // USB CDC
 //--------------------------------------------------------------------+
 #if CFG_TUD_CDC
-void virtual_com_task(void)
+void cdc_task(void)
 {
   if ( tud_cdc_connected() )
   {
@@ -134,7 +140,7 @@ enum
   REPORT_ID_MOUSE
 };
 
-void usb_hid_task(void)
+void hid_task(void)
 {
   // Poll every 10ms
   const uint32_t interval_ms = 10;
@@ -218,13 +224,13 @@ void tud_hid_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uin
 // Invoked when device is mounted
 void tud_mount_cb(void)
 {
-  blink_interval_ms = 1000;
+  blink_interval_ms = BLINK_MOUNTED;
 }
 
 // Invoked when device is unmounted
 void tud_umount_cb(void)
 {
-  blink_interval_ms = 250;
+  blink_interval_ms = BLINK_NOT_MOUNTED;
 }
 
 // Invoked when usb bus is suspended
@@ -233,13 +239,13 @@ void tud_umount_cb(void)
 void tud_suspend_cb(bool remote_wakeup_en)
 {
   (void) remote_wakeup_en;
-  blink_interval_ms = 2500;
+  blink_interval_ms = BLINK_SUSPENDED;
 }
 
 // Invoked when usb bus is resumed
 void tud_resume_cb(void)
 {
-  blink_interval_ms = 1000;
+  blink_interval_ms = BLINK_MOUNTED;
 }
 
 //--------------------------------------------------------------------+