add USB debug counters

keyboardio · Mar 16, 2023 · ac77b27 · ac77b27
1 parent c339cbb
commit ac77b27
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Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/cores/arduino/USBCore.cpp b/cores/arduino/USBCore.cpp
@@ -540,6 +540,7 @@ void (*oldResetHandler)(usb_dev *usbd);
 void handleReset(usb_dev *usbd)
 {
     USBCore().logStatus("Reset");
+    USBCore().nreset++;
     USBCore().setupClass(0);
     EPBuffers().init();
     USBCore().buildDeviceConfigDescriptor();
@@ -572,13 +573,15 @@ static void handleSetupErr(uint8_t len)
 static void handleErr()
 {
     USBCore().logStatus("Error");
+    USBCore().nerror++;
 }
 #endif
 
 void (*oldSuspendHandler)();
 void handleSuspend()
 {
     USBCore().logStatus("Suspend");
+    USBCore().nsusp++;
     oldSuspendHandler();
 }
 
@@ -588,6 +591,7 @@ void handleResume()
     usb_disable_interrupts();
     USBCore().logStatus("Resume");
     usb_enable_interrupts();
+    USBCore().nresume++;
     oldResumeHandler();
 }
 

diff --git a/cores/arduino/USBCore.h b/cores/arduino/USBCore.h
@@ -175,6 +175,12 @@ class USBCore_
         int flush(uint8_t ep);
         void setResetHook(void (*hook)());
 
+        // Debug counters
+        volatile uint16_t nreset;
+        volatile uint16_t nsusp;
+        volatile uint16_t nresume;
+        volatile uint16_t nerror;
+
         uint8_t setupCtlOut(usb_req* req);
         void setupClass(uint16_t wLength);
         void ctlOut(usb_dev* udev);