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Diffstat (limited to 'cores/arduino/PluggableUSB.cpp')
-rw-r--r--cores/arduino/PluggableUSB.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/cores/arduino/PluggableUSB.cpp b/cores/arduino/PluggableUSB.cpp
index 68a6c8a..857a27f 100644
--- a/cores/arduino/PluggableUSB.cpp
+++ b/cores/arduino/PluggableUSB.cpp
@@ -34,7 +34,6 @@ extern u8 _initEndpoints[];
static u8 modules_count = 0;
static PUSBListNode* rootNode = NULL;
-static PUSBListNode* lastNode = NULL;
int PUSB_GetInterface(u8* interfaceNum)
{
@@ -77,9 +76,12 @@ int8_t PUSB_AddFunction(PUSBListNode *node, u8* interface)
if (modules_count == 0) {
rootNode = node;
- lastNode = node;
} else {
- lastNode->next = node;
+ PUSBListNode *current = rootNode;
+ while(current->next != NULL) {
+ current = current->next;
+ }
+ current->next = node;
}
*interface = lastIf;