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USB initialize when plug-in during battery powered

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This commit is contained in:
tmk 2014-11-20 17:06:46 +09:00
parent 6c06b9031f
commit c2d830c07c
3 changed files with 50 additions and 17 deletions
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15
protocol/lufa/lufa.c
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@ -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();
}