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-rw-r--r--tmk_core/protocol/lufa/lufa.c107
1 files changed, 107 insertions, 0 deletions
diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c
index 9ca55dbc9..9b201374a 100644
--- a/tmk_core/protocol/lufa/lufa.c
+++ b/tmk_core/protocol/lufa/lufa.c
@@ -60,6 +60,10 @@
#include "bluetooth.h"
#endif
+#ifdef VIRTSER_ENABLE
+ #include "virtser.h"
+#endif
+
uint8_t keyboard_idle = 0;
/* 0: Boot Protocol, 1: Report Protocol(default) */
uint8_t keyboard_protocol = 1;
@@ -127,6 +131,34 @@ USB_ClassInfo_MIDI_Device_t USB_MIDI_Interface =
#define SYS_COMMON_3 0x30
#endif
+#ifdef VIRTSER_ENABLE
+USB_ClassInfo_CDC_Device_t cdc_device =
+{
+ .Config =
+ {
+ .ControlInterfaceNumber = CCI_INTERFACE,
+ .DataINEndpoint =
+ {
+ .Address = CDC_IN_EPADDR,
+ .Size = CDC_EPSIZE,
+ .Banks = 1,
+ },
+ .DataOUTEndpoint =
+ {
+ .Address = CDC_OUT_EPADDR,
+ .Size = CDC_EPSIZE,
+ .Banks = 1,
+ },
+ .NotificationEndpoint =
+ {
+ .Address = CDC_NOTIFICATION_EPADDR,
+ .Size = CDC_NOTIFICATION_EPSIZE,
+ .Banks = 1,
+ },
+ },
+};
+#endif
+
/*******************************************************************************
* Console
@@ -311,6 +343,12 @@ void EVENT_USB_Device_ConfigurationChanged(void)
ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_IN_EPADDR, EP_TYPE_BULK, MIDI_STREAM_EPSIZE, ENDPOINT_BANK_SINGLE);
ConfigSuccess &= Endpoint_ConfigureEndpoint(MIDI_STREAM_OUT_EPADDR, EP_TYPE_BULK, MIDI_STREAM_EPSIZE, ENDPOINT_BANK_SINGLE);
#endif
+
+#ifdef VIRTSER_ENABLE
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_OUT_EPADDR, EP_TYPE_BULK, CDC_EPSIZE, ENDPOINT_BANK_SINGLE);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_IN_EPADDR, EP_TYPE_BULK, CDC_EPSIZE, ENDPOINT_BANK_SINGLE);
+#endif
}
/*
@@ -432,10 +470,15 @@ void EVENT_USB_Device_ControlRequest(void)
break;
}
+
+#ifdef VIRTSER_ENABLE
+ CDC_Device_ProcessControlRequest(&cdc_device);
+#endif
}
/*******************************************************************************
* Host driver
+p
******************************************************************************/
static uint8_t keyboard_leds(void)
{
@@ -827,6 +870,61 @@ void MIDI_Task(void)
#endif
+/*******************************************************************************
+ * VIRTUAL SERIAL
+ ******************************************************************************/
+
+#ifdef VIRTSER_ENABLE
+void virtser_init(void)
+{
+ cdc_device.State.ControlLineStates.DeviceToHost = CDC_CONTROL_LINE_IN_DSR ;
+ CDC_Device_SendControlLineStateChange(&cdc_device);
+}
+
+void virtser_recv(uint8_t c) __attribute__ ((weak));
+void virtser_recv(uint8_t c)
+{
+ // Ignore by default
+}
+
+void virtser_task(void)
+{
+ uint16_t count = CDC_Device_BytesReceived(&cdc_device);
+ uint8_t ch;
+ if (count)
+ {
+ ch = CDC_Device_ReceiveByte(&cdc_device);
+ virtser_recv(ch);
+ }
+}
+void virtser_send(const uint8_t byte)
+{
+ uint8_t timeout = 255;
+ uint8_t ep = Endpoint_GetCurrentEndpoint();
+
+ if (cdc_device.State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR)
+ {
+ /* IN packet */
+ Endpoint_SelectEndpoint(cdc_device.Config.DataINEndpoint.Address);
+
+ if (!Endpoint_IsEnabled() || !Endpoint_IsConfigured()) {
+ Endpoint_SelectEndpoint(ep);
+ return;
+ }
+
+ while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
+
+ Endpoint_Write_8(byte);
+ CDC_Device_Flush(&cdc_device);
+
+ if (Endpoint_IsINReady()) {
+ Endpoint_ClearIN();
+ }
+
+ Endpoint_SelectEndpoint(ep);
+ }
+}
+#endif
/*******************************************************************************
* main
@@ -918,6 +1016,10 @@ int main(void)
sleep_led_init();
#endif
+#ifdef VIRTSER_ENABLE
+ virtser_init();
+#endif
+
print("Keyboard start.\n");
while (1) {
#ifndef BLUETOOTH_ENABLE
@@ -936,6 +1038,11 @@ int main(void)
#endif
keyboard_task();
+#ifdef VIRTSER_ENABLE
+ virtser_task();
+ CDC_Device_USBTask(&cdc_device);
+#endif
+
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask();
#endif