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-rw-r--r--protocol/lufa/lufa.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c
index 16a602df13..6802f3b631 100644
--- a/protocol/lufa/lufa.c
+++ b/protocol/lufa/lufa.c
@@ -148,10 +148,23 @@ static void Console_Task(void)
*/
void EVENT_USB_Device_Connect(void)
{
+ /* For battery powered device */
+ if (!USB_IsInitialized) {
+ USB_Init();
+ USB_Device_EnableSOFEvents();
+ }
}
void EVENT_USB_Device_Disconnect(void)
{
+ /* For battery powered device */
+/* TODO: This doesn't work. After several plug in/outs can not be enumerated.
+ if (USB_IsInitialized) {
+ USB_Disable(); // Disable all interrupts
+ USB_Controller_Enable();
+ USB_INT_Enable(USB_INT_VBUSTI);
+ }
+*/
}
void EVENT_USB_Device_Reset(void)
@@ -574,7 +587,7 @@ int main(void)
print("Keyboard start.\n");
while (1) {
while (USB_DeviceState == DEVICE_STATE_Suspended) {
- suspend_power_down();
+ suspend_power_down(WDTO_120MS);
if (USB_Device_RemoteWakeupEnabled && suspend_wakeup_condition()) {
USB_Device_SendRemoteWakeup();
}