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authorCristian Maglie <c.maglie@arduino.cc>2015-10-01 12:53:24 +0200
committerCristian Maglie <c.maglie@arduino.cc>2015-10-02 11:59:24 +0200
commit66d3eabe42fa4590b111d3fe8442c0e556acedcd (patch)
tree669b0aee82b3a8c19a242cfa55b2f4666e14c0c3 /libraries/HID/HID.cpp
parent2e328bae3b5fe55c8cbf7b6c9156a830273abab3 (diff)
[HID] removed HIDDescriptor field
The field is now built on-the-fly on the stack and sent over USB. This change increase Flash usage and decrease SRAM usage: before: 6114 / 241 after: 6152 / 216 (removed HIDDescriptor field) delta: +38 / -25 SRAM is a much more scarse resource and this change free up to about 10% of the "base" usage.
Diffstat (limited to 'libraries/HID/HID.cpp')
-rw-r--r--libraries/HID/HID.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/HID/HID.cpp b/libraries/HID/HID.cpp
index 574af6b..b7aab6c 100644
--- a/libraries/HID/HID.cpp
+++ b/libraries/HID/HID.cpp
@@ -26,7 +26,7 @@ HID_ HID;
int HID_::getInterface(uint8_t* interfaceNum)
{
*interfaceNum += 1; // uses 1
- hidInterface = {
+ HIDDescriptor hidInterface = {
D_INTERFACE(interface(), 1, 3, 0, 0),
D_HIDREPORT(descriptorSize),
D_ENDPOINT(USB_ENDPOINT_IN(endpoint()), USB_ENDPOINT_TYPE_INTERRUPT, USB_EP_SIZE, 0x01)