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authortmk <nobody@nowhere>2013-03-13 16:01:53 +0900
committertmk <nobody@nowhere>2013-03-13 16:02:17 +0900
commitc8cfde01389a7f945e237b8571c1d4202e0d60d0 (patch)
tree8f143db91dc46ae49f58498b3fb1ceb4d007a87b /protocol
parentb78c654693014c60ced089648c29f46939d23437 (diff)
Add intial code of RemoteWakeUp
Diffstat (limited to 'protocol')
-rw-r--r--protocol/lufa/lufa.c40
1 files changed, 36 insertions, 4 deletions
diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c
index 98c3a68ffb..fc3798cdf9 100644
--- a/protocol/lufa/lufa.c
+++ b/protocol/lufa/lufa.c
@@ -133,16 +133,29 @@ static void Console_Task(void)
/*******************************************************************************
* USB Events
******************************************************************************/
-/** Event handler for the USB_Connect event. */
+#include "led.h"
void EVENT_USB_Device_Connect(void)
{
}
-/** Event handler for the USB_Disconnect event. */
void EVENT_USB_Device_Disconnect(void)
{
}
+void EVENT_USB_Device_Reset(void)
+{
+}
+
+void EVENT_USB_Device_Suspend()
+{
+ led_set(1<<USB_LED_CAPS_LOCK);
+}
+
+void EVENT_USB_Device_WakeUp()
+{
+ led_set(0);
+}
+
void EVENT_USB_Device_StartOfFrame(void)
{
Console_Task();
@@ -466,6 +479,17 @@ static void SetupHardware(void)
USB_Device_EnableSOFEvents();
}
+
+#include "matrix.h"
+static bool wakeup_condition(void)
+{
+ matrix_scan();
+ for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
+ if (matrix_get_row(r)) return true;
+ }
+ return false;
+}
+
int main(void) __attribute__ ((weak));
int main(void)
{
@@ -474,9 +498,17 @@ int main(void)
host_set_driver(&lufa_driver);
sei();
- // TODO: can't print here
- debug("LUFA init\n");
while (1) {
+ while (USB_DeviceState == DEVICE_STATE_Suspended) {
+ // TODO: power saving
+
+ if (USB_Device_RemoteWakeupEnabled) {
+ if (wakeup_condition()) {
+ USB_Device_SendRemoteWakeup();
+ }
+ }
+ }
+
keyboard_task();
#if !defined(INTERRUPT_CONTROL_ENDPOINT)