diff options
Diffstat (limited to 'tmk_core/protocol/lufa/lufa.c')
| -rw-r--r-- | tmk_core/protocol/lufa/lufa.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c index 9ca55dbc9d..9b201374a2 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 |