diff options
Diffstat (limited to 'tmk_core/protocol')
| -rw-r--r-- | tmk_core/protocol/lufa.mk | 4 | ||||
| -rw-r--r-- | tmk_core/protocol/lufa/descriptor.c | 112 | ||||
| -rw-r--r-- | tmk_core/protocol/lufa/descriptor.h | 43 | ||||
| -rw-r--r-- | tmk_core/protocol/lufa/lufa.c | 107 |
4 files changed, 262 insertions, 4 deletions
diff --git a/tmk_core/protocol/lufa.mk b/tmk_core/protocol/lufa.mk index 0eeace44ec..5b1e3d19d0 100644 --- a/tmk_core/protocol/lufa.mk +++ b/tmk_core/protocol/lufa.mk @@ -26,6 +26,10 @@ ifeq ($(strip $(BLUETOOTH_ENABLE)), yes) $(TMK_DIR)/protocol/serial_uart.c endif +ifeq ($(strip $(VIRTSER_ENABLE)), yes) + LUFA_SRC += $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/CDCClassDevice.c +endif + SRC += $(LUFA_SRC) # Search Path diff --git a/tmk_core/protocol/lufa/descriptor.c b/tmk_core/protocol/lufa/descriptor.c index 539a58d66b..6f2407f580 100644 --- a/tmk_core/protocol/lufa/descriptor.c +++ b/tmk_core/protocol/lufa/descriptor.c @@ -231,9 +231,15 @@ const USB_Descriptor_Device_t PROGMEM DeviceDescriptor = .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device}, .USBSpecification = VERSION_BCD(1,1,0), +#if VIRTSER_ENABLE + .Class = USB_CSCP_IADDeviceClass, + .SubClass = USB_CSCP_IADDeviceSubclass, + .Protocol = USB_CSCP_IADDeviceProtocol, +#else .Class = USB_CSCP_NoDeviceClass, .SubClass = USB_CSCP_NoDeviceSubclass, .Protocol = USB_CSCP_NoDeviceProtocol, +#endif .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE, @@ -643,8 +649,112 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = .TotalEmbeddedJacks = 0x01, .AssociatedJackID = {0x03} - } + }, #endif + +#ifdef VIRTSER_ENABLE + .CDC_Interface_Association = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_Association_t), .Type = DTYPE_InterfaceAssociation}, + + .FirstInterfaceIndex = CCI_INTERFACE, + .TotalInterfaces = 2, + + .Class = CDC_CSCP_CDCClass, + .SubClass = CDC_CSCP_ACMSubclass, + .Protocol = CDC_CSCP_ATCommandProtocol, + + .IADStrIndex = NO_DESCRIPTOR, + }, + + .CDC_CCI_Interface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = CCI_INTERFACE, + .AlternateSetting = 0, + + .TotalEndpoints = 1, + + .Class = CDC_CSCP_CDCClass, + .SubClass = CDC_CSCP_ACMSubclass, + .Protocol = CDC_CSCP_ATCommandProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .CDC_Functional_Header = + { + .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalHeader_t), .Type = DTYPE_CSInterface}, + .Subtype = 0x00, + + .CDCSpecification = VERSION_BCD(1,1,0), + }, + + .CDC_Functional_ACM = + { + .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalACM_t), .Type = DTYPE_CSInterface}, + .Subtype = 0x02, + + .Capabilities = 0x02, + }, + + .CDC_Functional_Union = + { + .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalUnion_t), .Type = DTYPE_CSInterface}, + .Subtype = 0x06, + + .MasterInterfaceNumber = CCI_INTERFACE, + .SlaveInterfaceNumber = CDI_INTERFACE, + }, + + .CDC_NotificationEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = CDC_NOTIFICATION_EPADDR, + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = CDC_NOTIFICATION_EPSIZE, + .PollingIntervalMS = 0xFF + }, + + .CDC_DCI_Interface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = CDI_INTERFACE, + .AlternateSetting = 0, + + .TotalEndpoints = 2, + + .Class = CDC_CSCP_CDCDataClass, + .SubClass = CDC_CSCP_NoDataSubclass, + .Protocol = CDC_CSCP_NoDataProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .CDC_DataOutEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = CDC_OUT_EPADDR, + .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = CDC_EPSIZE, + .PollingIntervalMS = 0x05 + }, + + .CDC_DataInEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = CDC_IN_EPADDR, + .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = CDC_EPSIZE, + .PollingIntervalMS = 0x05 + }, +#endif + }; diff --git a/tmk_core/protocol/lufa/descriptor.h b/tmk_core/protocol/lufa/descriptor.h index 4fd81a0e87..316650a7b1 100644 --- a/tmk_core/protocol/lufa/descriptor.h +++ b/tmk_core/protocol/lufa/descriptor.h @@ -104,6 +104,21 @@ typedef struct USB_MIDI_Descriptor_Jack_Endpoint_t MIDI_Out_Jack_Endpoint_SPC; #endif +#ifdef VIRTSER_ENABLE + USB_Descriptor_Interface_Association_t CDC_Interface_Association; + + // CDC Control Interface + USB_Descriptor_Interface_t CDC_CCI_Interface; + USB_CDC_Descriptor_FunctionalHeader_t CDC_Functional_Header; + USB_CDC_Descriptor_FunctionalACM_t CDC_Functional_ACM; + USB_CDC_Descriptor_FunctionalUnion_t CDC_Functional_Union; + USB_Descriptor_Endpoint_t CDC_NotificationEndpoint; + + // CDC Data Interface + USB_Descriptor_Interface_t CDC_DCI_Interface; + USB_Descriptor_Endpoint_t CDC_DataOutEndpoint; + USB_Descriptor_Endpoint_t CDC_DataInEndpoint; +#endif } USB_Descriptor_Configuration_t; @@ -141,8 +156,15 @@ typedef struct # define AS_INTERFACE NKRO_INTERFACE #endif +#ifdef VIRTSER_ENABLE +# define CCI_INTERFACE (AS_INTERFACE + 1) +# define CDI_INTERFACE (AS_INTERFACE + 2) +#else +# define CDI_INTERFACE AS_INTERFACE +#endif + /* nubmer of interfaces */ -#define TOTAL_INTERFACES AS_INTERFACE + 1 +#define TOTAL_INTERFACES (CDI_INTERFACE + 1) // Endopoint number and size @@ -180,11 +202,24 @@ typedef struct # define MIDI_STREAM_OUT_EPNUM (NKRO_IN_EPNUM + 2) # define MIDI_STREAM_IN_EPADDR (ENDPOINT_DIR_IN | MIDI_STREAM_IN_EPNUM) # define MIDI_STREAM_OUT_EPADDR (ENDPOINT_DIR_OUT | MIDI_STREAM_OUT_EPNUM) +#else +# define MIDI_STREAM_OUT_EPNUM NKRO_IN_EPNUM +#endif + +#ifdef VIRTSER_ENABLE +# define CDC_NOTIFICATION_EPNUM (MIDI_STREAM_OUT_EPNUM + 1) +# define CDC_IN_EPNUM (MIDI_STREAM_OUT_EPNUM + 2) +# define CDC_OUT_EPNUM (MIDI_STREAM_OUT_EPNUM + 3) +# define CDC_NOTIFICATION_EPADDR (ENDPOINT_DIR_IN | CDC_NOTIFICATION_EPNUM) +# define CDC_IN_EPADDR (ENDPOINT_DIR_IN | CDC_IN_EPNUM) +# define CDC_OUT_EPADDR (ENDPOINT_DIR_OUT | CDC_OUT_EPNUM) +#else +# define CDC_OUT_EPNUM MIDI_STREAM_OUT_EPNUM #endif -#if defined(__AVR_ATmega32U2__) && MIDI_STREAM_OUT_EPADDR > 4 -# error "Endpoints are not available enough to support all functions. Remove some in Makefile.(MOUSEKEY, EXTRAKEY, CONSOLE, NKRO, MIDI)" +#if defined(__AVR_ATmega32U2__) && CDC_OUT_EPNUM > 4 +# error "Endpoints are not available enough to support all functions. Remove some in Makefile.(MOUSEKEY, EXTRAKEY, CONSOLE, NKRO, MIDI, SERIAL)" #endif #define KEYBOARD_EPSIZE 8 @@ -193,6 +228,8 @@ typedef struct #define CONSOLE_EPSIZE 32 #define NKRO_EPSIZE 16 #define MIDI_STREAM_EPSIZE 64 +#define CDC_NOTIFICATION_EPSIZE 8 +#define CDC_EPSIZE 16 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c index 9ca55dbc9d..af73f34d7b 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); +} + +__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 |