fix HID descriptors bigger than 127 bytes

Author: facchinm

hardware/arduino/avr/cores/arduino/PluggableUSB.cpp

@@ -36,9 +36,9 @@ static u8 modules_count = 0;
 static PUSBListNode* rootNode = NULL;
 static PUSBListNode* lastNode = NULL;
 
-int8_t PUSB_GetInterface(u8* interfaceNum)
+int PUSB_GetInterface(u8* interfaceNum)
 {
-	int8_t ret = 0;
+	int ret = 0;
 	PUSBListNode* node = rootNode;
 	for (u8 i=0; i<modules_count; i++) {
 		ret = node->cb->getInterface(interfaceNum);
@@ -47,9 +47,9 @@ int8_t PUSB_GetInterface(u8* interfaceNum)
 	return ret;
 }
 
-int8_t PUSB_GetDescriptor(int8_t t)
+int PUSB_GetDescriptor(int8_t t)
 {
-	int8_t ret = 0;
+	int ret = 0;
 	PUSBListNode* node = rootNode;
 	for (u8 i=0; i<modules_count && ret == 0; i++) {
 		ret = node->cb->getDescriptor(t);

hardware/arduino/avr/cores/arduino/PluggableUSB.h

@@ -28,8 +28,8 @@
 typedef struct
 {
   bool (*setup)(Setup& setup, u8 i);
-  int8_t (*getInterface)(u8* interfaceNum);
-  int8_t (*getDescriptor)(int8_t t);
+  int (*getInterface)(u8* interfaceNum);
+  int (*getDescriptor)(int8_t t);
   int8_t numEndpoints;
   int8_t numInterfaces;
   uint8_t *endpointType;
@@ -50,9 +50,9 @@ class PUSBListNode {
 
 int8_t PUSB_AddFunction(PUSBListNode *node, u8 *interface);
 
-int8_t PUSB_GetInterface(u8* interfaceNum);
+int PUSB_GetInterface(u8* interfaceNum);
 
-int8_t PUSB_GetDescriptor(int8_t t);
+int PUSB_GetDescriptor(int8_t t);
 
 bool PUSB_Setup(Setup& setup, u8 i);