diff options
Diffstat (limited to 'tmk_core/protocol/lufa/lufa.c')
| -rw-r--r-- | tmk_core/protocol/lufa/lufa.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c index 85d71d0835..b1af36d113 100644 --- a/tmk_core/protocol/lufa/lufa.c +++ b/tmk_core/protocol/lufa/lufa.c @@ -85,6 +85,9 @@ extern keymap_config_t keymap_config; # include "raw_hid.h" #endif +#ifdef WEBUSB_ENABLE +# include "webusb.h" +#endif #ifdef JOYSTICK_ENABLE # include "joystick.h" #endif @@ -307,6 +310,66 @@ static void Console_Task(void) { } #endif +#ifdef WEBUSB_ENABLE +void webusb_send(uint8_t *data, uint8_t length) { + if (USB_DeviceState != DEVICE_STATE_Configured) { + return; + } + + Endpoint_SelectEndpoint(WEBUSB_IN_EPNUM); + + if(Endpoint_Write_Stream_LE(data, length, NULL)) { + // Stream failed to complete, resetting WEBUSB's state + webusb_state.paired = false; + webusb_state.pairing = false; + } + Endpoint_ClearIN(); +} + +static void webusb_task(void) { + // Create a temporary buffer to hold the read in data from the host + uint8_t data[WEBUSB_EPSIZE]; + bool data_read = false; + + + // Device must be connected and configured for the task to run + if (USB_DeviceState != DEVICE_STATE_Configured) return; + + Endpoint_SelectEndpoint(WEBUSB_OUT_EPNUM); + + // Check to see if a packet has been sent from the host + if (Endpoint_IsOUTReceived()) { + // Check to see if the packet contains data + if (Endpoint_IsReadWriteAllowed()) { + /* Read data */ + Endpoint_Read_Stream_LE(data, sizeof(data), NULL); + data_read = true; + } + + // Finalize the stream transfer to receive the last packet + Endpoint_ClearOUT(); + + if (data_read) { + webusb_receive(data, sizeof(data)); + } + } +} + +/** Microsoft OS 2.0 Descriptor. This is used by Windows to select the USB driver for the device. + * + * For WebUSB in Chrome, the correct driver is WinUSB, which is selected via CompatibleID. + * + * Additionally, while Chrome is built using libusb, a magic registry key needs to be set containing a GUID for + * the device. + */ +const MS_OS_20_Descriptor_t PROGMEM MS_OS_20_Descriptor = MS_OS_20_DESCRIPTOR; + +/** URL descriptor string. This is a UTF-8 string containing a URL excluding the prefix. At least one of these must be + * defined and returned when the Landing Page descriptor index is requested. + */ +const WebUSB_URL_Descriptor_t PROGMEM WebUSB_LandingPage = WEBUSB_URL_DESCRIPTOR(WEBUSB_LANDING_PAGE_URL); +#endif + /******************************************************************************* * Joystick ******************************************************************************/ @@ -509,6 +572,12 @@ void EVENT_USB_Device_ConfigurationChanged(void) { # endif #endif +#ifdef WEBUSB_ENABLE + /* Setup Webusb Endpoints */ + ConfigSuccess &= Endpoint_ConfigureEndpoint(WEBUSB_IN_EPADDR, EP_TYPE_INTERRUPT, WEBUSB_EPSIZE, 1); + ConfigSuccess &= Endpoint_ConfigureEndpoint(WEBUSB_OUT_EPADDR, EP_TYPE_INTERRUPT, WEBUSB_EPSIZE, 1); +#endif + #ifdef MIDI_ENABLE /* Setup MIDI stream endpoints */ ConfigSuccess &= Endpoint_ConfigureEndpoint((MIDI_STREAM_IN_EPNUM | ENDPOINT_DIR_IN), EP_TYPE_BULK, MIDI_STREAM_EPSIZE, 1); @@ -647,6 +716,48 @@ void EVENT_USB_Device_ControlRequest(void) { } break; +#ifdef WEBUSB_ENABLE + case WEBUSB_VENDOR_CODE: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE)) { + switch (USB_ControlRequest.wIndex) { + case WebUSB_RTYPE_GetURL: + switch (USB_ControlRequest.wValue) { + case WEBUSB_LANDING_PAGE_INDEX: + Endpoint_ClearSETUP(); + /* Write the descriptor data to the control endpoint */ + Endpoint_Write_Control_PStream_LE(&WebUSB_LandingPage, WebUSB_LandingPage.Header.Size); + /* Release the endpoint after transaction. */ + Endpoint_ClearStatusStage(); + break; + default: /* Stall transfer on invalid index. */ + Endpoint_StallTransaction(); + break; + } + break; + default: /* Stall on unknown WebUSB request */ + Endpoint_StallTransaction(); + break; + } + } + + break; + case MS_OS_20_VENDOR_CODE: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE)) { + switch (USB_ControlRequest.wIndex) { + case MS_OS_20_DESCRIPTOR_INDEX: + Endpoint_ClearSETUP(); + /* Write the descriptor data to the control endpoint */ + Endpoint_Write_Control_PStream_LE(&MS_OS_20_Descriptor, MS_OS_20_Descriptor.Header.TotalLength); + /* Release the endpoint after transaction. */ + Endpoint_ClearStatusStage(); + break; + default: /* Stall on unknown MS OS 2.0 request */ + Endpoint_StallTransaction(); + break; + } + } + break; +#endif } #ifdef VIRTSER_ENABLE @@ -797,7 +908,13 @@ static void send_system(uint16_t data) { static void send_consumer(uint16_t data) { #ifdef EXTRAKEY_ENABLE # ifdef BLUETOOTH_ENABLE +<<<<<<< HEAD + uint8_t where = where_to_send(); + + if (where == OUTPUT_BLUETOOTH || where == OUTPUT_USB_AND_BT) { +======= if (where_to_send() == OUTPUT_BLUETOOTH) { +>>>>>>> 0.12.52~1 # ifdef MODULE_ADAFRUIT_BLE adafruit_ble_send_consumer_key(data); # elif MODULE_RN42 @@ -811,6 +928,12 @@ static void send_consumer(uint16_t data) { serial_send(bitmap & 0xFF); serial_send((bitmap >> 8) & 0xFF); # endif +<<<<<<< HEAD + } + + if (where != OUTPUT_USB && where != OUTPUT_USB_AND_BT) { +======= +>>>>>>> 0.12.52~1 return; } # endif @@ -829,7 +952,11 @@ static void send_consumer(uint16_t data) { * FIXME: Needs doc */ int8_t sendchar(uint8_t c) { +<<<<<<< HEAD + // Not wait once timeouted. +======= // Do not wait if the previous write has timed_out. +>>>>>>> 0.12.52~1 // Because sendchar() is called so many times, waiting each call causes big lag. // The `timed_out` state is an approximation of the ideal `is_listener_disconnected?` state. static bool timed_out = false; @@ -1102,6 +1229,10 @@ int main(void) { raw_hid_task(); #endif +#ifdef WEBUSB_ENABLE + webusb_task(); +#endif + #if !defined(INTERRUPT_CONTROL_ENDPOINT) USB_USBTask(); #endif |