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Diffstat (limited to 'protocol/lufa')
-rw-r--r--protocol/lufa/lufa.c47
1 files changed, 24 insertions, 23 deletions
diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c
index 86e9f23d17..a43a552a81 100644
--- a/protocol/lufa/lufa.c
+++ b/protocol/lufa/lufa.c
@@ -52,8 +52,8 @@
#include "descriptor.h"
#include "lufa.h"
-static uint8_t idle_duration = 0;
-static uint8_t protocol_report = 1;
+uint8_t keyboard_idle = 0;
+uint8_t keyboard_protocol = 1;
static uint8_t keyboard_led_stats = 0;
static report_keyboard_t keyboard_report_sent;
@@ -290,21 +290,26 @@ void EVENT_USB_Device_ControlRequest(void)
case HID_REQ_GetProtocol:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
- Endpoint_ClearSETUP();
- while (!(Endpoint_IsINReady()));
- Endpoint_Write_8(protocol_report);
- Endpoint_ClearIN();
- Endpoint_ClearStatusStage();
+ if (USB_ControlRequest.wIndex == KEYBOARD_INTERFACE) {
+ Endpoint_ClearSETUP();
+ while (!(Endpoint_IsINReady()));
+ Endpoint_Write_8(keyboard_protocol);
+ Endpoint_ClearIN();
+ Endpoint_ClearStatusStage();
+ }
}
break;
case HID_REQ_SetProtocol:
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
- Endpoint_ClearSETUP();
- Endpoint_ClearStatusStage();
+ if (USB_ControlRequest.wIndex == KEYBOARD_INTERFACE) {
+ Endpoint_ClearSETUP();
+ Endpoint_ClearStatusStage();
- protocol_report = ((USB_ControlRequest.wValue & 0xFF) != 0x00);
+ keyboard_protocol = ((USB_ControlRequest.wValue & 0xFF) != 0x00);
+ clear_keyboard();
+ }
}
break;
@@ -314,7 +319,7 @@ void EVENT_USB_Device_ControlRequest(void)
Endpoint_ClearSETUP();
Endpoint_ClearStatusStage();
- idle_duration = ((USB_ControlRequest.wValue & 0xFF00) >> 8);
+ keyboard_idle = ((USB_ControlRequest.wValue & 0xFF00) >> 8);
}
break;
@@ -323,7 +328,7 @@ void EVENT_USB_Device_ControlRequest(void)
{
Endpoint_ClearSETUP();
while (!(Endpoint_IsINReady()));
- Endpoint_Write_8(idle_duration);
+ Endpoint_Write_8(keyboard_idle);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
@@ -349,32 +354,28 @@ static void send_keyboard(report_keyboard_t *report)
/* Select the Keyboard Report Endpoint */
#ifdef NKRO_ENABLE
- if (keyboard_nkro) {
+ if (keyboard_nkro && keyboard_protocol) {
+ /* Report protocol - NKRO */
Endpoint_SelectEndpoint(NKRO_IN_EPNUM);
/* Check if write ready for a polling interval around 1ms */
while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(4);
if (!Endpoint_IsReadWriteAllowed()) return;
+
+ /* Write Keyboard Report Data */
+ Endpoint_Write_Stream_LE(report, NKRO_EPSIZE, NULL);
}
else
#endif
{
+ /* Boot protocol */
Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
/* Check if write ready for a polling interval around 10ms */
while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
if (!Endpoint_IsReadWriteAllowed()) return;
- }
- /* Write Keyboard Report Data */
-#ifdef NKRO_ENABLE
- if (keyboard_nkro) {
- Endpoint_Write_Stream_LE(report, NKRO_EPSIZE, NULL);
- }
- else
-#endif
- {
- /* boot mode */
+ /* Write Keyboard Report Data */
Endpoint_Write_Stream_LE(report, KEYBOARD_EPSIZE, NULL);
}