HID report ID was not incrementing in multi-HID

earlephilhower · earlephilhower · commit bf57c0616b2e · 2025-10-18T08:49:57.000-07:00
Fixes #3207
diff --git a/cores/rp2040/USB.cpp b/cores/rp2040/USB.cpp
@@ -163,7 +163,7 @@ uint8_t USBClass::findInterfaceID(unsigned int localid) {
 
 // Called by a HID device to register a report.  Returns the *local* ID which must be mapped to the HID report ID
 uint8_t USBClass::registerHIDDevice(const uint8_t *descriptor, size_t len, int ordering, uint32_t pidMask) {
-    return addEntry(&_hids, 0, nullptr, (const void *)descriptor, len, ordering, pidMask);
+    return addEntry(&_hids, 1, nullptr, (const void *)descriptor, len, ordering, pidMask);
 }
 
 void USBClass::unregisterHIDDevice(unsigned int localid) {

Original file line number	Diff line number	Diff line change
`@@ -163,7 +163,7 @@ uint8_t USBClass::findInterfaceID(unsigned int localid) {`
`163`	`163`
`164`	`164`	`// Called by a HID device to register a report. Returns the local ID which must be mapped to the HID report ID`
`165`	`165`	`uint8_t USBClass::registerHIDDevice(const uint8_t *descriptor, size_t len, int ordering, uint32_t pidMask) {`
`166`		`- return addEntry(&_hids, 0, nullptr, (const void *)descriptor, len, ordering, pidMask);`
	`166`	`+ return addEntry(&_hids, 1, nullptr, (const void *)descriptor, len, ordering, pidMask);`
`167`	`167`	`}`
`168`	`168`
`169`	`169`	`void USBClass::unregisterHIDDevice(unsigned int localid) {`