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authorMartino Facchin <m.facchin@arduino.cc>2015-07-02 12:08:53 +0200
committerCristian Maglie <c.maglie@arduino.cc>2015-07-16 13:13:52 +0200
commitb0bdb476942ea105463fd8fdbc076d2b104a7176 (patch)
tree546e8c6f2cdfee4554660551dd97ecce7993c839 /cores/arduino
parent862febf3e28b313b9571605e0ed29cf4e79514af (diff)
fix pluggableUSB linked list
Diffstat (limited to 'cores/arduino')
-rw-r--r--cores/arduino/PluggableUSB.cpp8
-rw-r--r--cores/arduino/PluggableUSB.h2
2 files changed, 6 insertions, 4 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;
diff --git a/cores/arduino/PluggableUSB.h b/cores/arduino/PluggableUSB.h
index 647980b..d89040e 100644
--- a/cores/arduino/PluggableUSB.h
+++ b/cores/arduino/PluggableUSB.h
@@ -25,7 +25,7 @@
#if defined(USBCON)
-typedef struct
+typedef struct __attribute__((packed))
{
bool (*setup)(USBSetup& setup, u8 i);
int (*getInterface)(u8* interfaceNum);