diff options
Diffstat (limited to 'tmk_core/protocol')
-rw-r--r-- | tmk_core/protocol/chibios/usb_main.c | 70 | ||||
-rw-r--r-- | tmk_core/protocol/lufa/lufa.c | 68 | ||||
-rw-r--r-- | tmk_core/protocol/usb_descriptor.c | 109 | ||||
-rw-r--r-- | tmk_core/protocol/usb_descriptor.h | 15 |
4 files changed, 259 insertions, 3 deletions
diff --git a/tmk_core/protocol/chibios/usb_main.c b/tmk_core/protocol/chibios/usb_main.c index 4a4d8fac90..131acfedff 100644 --- a/tmk_core/protocol/chibios/usb_main.c +++ b/tmk_core/protocol/chibios/usb_main.c @@ -48,8 +48,12 @@ extern keymap_config_t keymap_config; #endif #ifdef WEBUSB_ENABLE -#include "webusb.h" +# include "webusb.h" #endif +#ifdef JOYSTICK_ENABLE +# include "joystick.h" +#endif + /* --------------------------------------------------------- * Global interface variables and declarations * --------------------------------------------------------- @@ -269,6 +273,9 @@ typedef struct { #ifdef WEBUSB_ENABLE usb_driver_config_t webusb_driver; #endif +#ifdef JOYSTICK_ENABLE + usb_driver_config_t joystick_driver; +#endif }; usb_driver_config_t array[0]; }; @@ -313,6 +320,13 @@ static usb_driver_configs_t drivers = { # define WEBUSB_OUT_MODE USB_EP_MODE_TYPE_INTR .webusb_driver = QMK_USB_DRIVER_CONFIG(WEBUSB, 0, false), #endif +#ifdef JOYSTICK_ENABLE +# define JOYSTICK_IN_CAPACITY 4 +# define JOYSTICK_OUT_CAPACITY 4 +# define JOYSTICK_IN_MODE USB_EP_MODE_TYPE_BULK +# define JOYSTICK_OUT_MODE USB_EP_MODE_TYPE_BULK + .joystick_driver = QMK_USB_DRIVER_CONFIG(JOYSTICK, 0, false), +#endif }; #define NUM_USB_DRIVERS (sizeof(drivers) / sizeof(usb_driver_config_t)) @@ -943,3 +957,57 @@ void virtser_task(void) { } #endif + +#ifdef JOYSTICK_ENABLE + +void send_joystick_packet(joystick_t *joystick) { + joystick_report_t rep = { +# if JOYSTICK_AXES_COUNT > 0 + .axes = {joystick->axes[0], + +# if JOYSTICK_AXES_COUNT >= 2 + joystick->axes[1], +# endif +# if JOYSTICK_AXES_COUNT >= 3 + joystick->axes[2], +# endif +# if JOYSTICK_AXES_COUNT >= 4 + joystick->axes[3], +# endif +# if JOYSTICK_AXES_COUNT >= 5 + joystick->axes[4], +# endif +# if JOYSTICK_AXES_COUNT >= 6 + joystick->axes[5], +# endif + }, +# endif // JOYSTICK_AXES_COUNT>0 + +# if JOYSTICK_BUTTON_COUNT > 0 + .buttons = {joystick->buttons[0], + +# if JOYSTICK_BUTTON_COUNT > 8 + joystick->buttons[1], +# endif +# if JOYSTICK_BUTTON_COUNT > 16 + joystick->buttons[2], +# endif +# if JOYSTICK_BUTTON_COUNT > 24 + joystick->buttons[3], +# endif + } +# endif // JOYSTICK_BUTTON_COUNT>0 + }; + + // chnWrite(&drivers.joystick_driver.driver, (uint8_t *)&rep, sizeof(rep)); + osalSysLock(); + if (usbGetDriverStateI(&USB_DRIVER) != USB_ACTIVE) { + osalSysUnlock(); + return; + } + + usbStartTransmitI(&USB_DRIVER, JOYSTICK_IN_EPNUM, (uint8_t *)&rep, sizeof(joystick_report_t)); + osalSysUnlock(); +} + +#endif diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c index c99d8a6520..5b0d73e078 100644 --- a/tmk_core/protocol/lufa/lufa.c +++ b/tmk_core/protocol/lufa/lufa.c @@ -86,7 +86,10 @@ extern keymap_config_t keymap_config; #endif #ifdef WEBUSB_ENABLE -#include "webusb.h" +# include "webusb.h" +#endif +#ifdef JOYSTICK_ENABLE +# include "joystick.h" #endif uint8_t keyboard_idle = 0; @@ -328,6 +331,66 @@ const WebUSB_URL_Descriptor_t PROGMEM WebUSB_LandingPage = WEBUSB_URL_DESCRIPTOR #endif /******************************************************************************* + * Joystick + ******************************************************************************/ +#ifdef JOYSTICK_ENABLE +void send_joystick_packet(joystick_t *joystick) { + uint8_t timeout = 255; + + joystick_report_t r = { +# if JOYSTICK_AXES_COUNT > 0 + .axes = {joystick->axes[0], + +# if JOYSTICK_AXES_COUNT >= 2 + joystick->axes[1], +# endif +# if JOYSTICK_AXES_COUNT >= 3 + joystick->axes[2], +# endif +# if JOYSTICK_AXES_COUNT >= 4 + joystick->axes[3], +# endif +# if JOYSTICK_AXES_COUNT >= 5 + joystick->axes[4], +# endif +# if JOYSTICK_AXES_COUNT >= 6 + joystick->axes[5], +# endif + }, +# endif // JOYSTICK_AXES_COUNT>0 + +# if JOYSTICK_BUTTON_COUNT > 0 + .buttons = {joystick->buttons[0], + +# if JOYSTICK_BUTTON_COUNT > 8 + joystick->buttons[1], +# endif +# if JOYSTICK_BUTTON_COUNT > 16 + joystick->buttons[2], +# endif +# if JOYSTICK_BUTTON_COUNT > 24 + joystick->buttons[3], +# endif + } +# endif // JOYSTICK_BUTTON_COUNT>0 + }; + + /* Select the Joystick Report Endpoint */ + Endpoint_SelectEndpoint(JOYSTICK_IN_EPNUM); + + /* Check if write ready for a polling interval around 10ms */ + while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40); + if (!Endpoint_IsReadWriteAllowed()) return; + + /* Write Joystick Report Data */ + Endpoint_Write_Stream_LE(&r, sizeof(joystick_report_t), NULL); + + /* Finalize the stream transfer to send the last packet */ + Endpoint_ClearIN(); +} +#endif + +/******************************************************************************* * USB Events ******************************************************************************/ /* @@ -481,6 +544,9 @@ void EVENT_USB_Device_ConfigurationChanged(void) { ConfigSuccess &= Endpoint_ConfigureEndpoint((CDC_OUT_EPNUM | ENDPOINT_DIR_OUT), EP_TYPE_BULK, CDC_EPSIZE, 1); ConfigSuccess &= Endpoint_ConfigureEndpoint((CDC_IN_EPNUM | ENDPOINT_DIR_IN), EP_TYPE_BULK, CDC_EPSIZE, 1); #endif +#ifdef JOYSTICK_ENABLE + ConfigSuccess &= ENDPOINT_CONFIG(JOYSTICK_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, JOYSTICK_EPSIZE, ENDPOINT_BANK_SINGLE); +#endif } /* FIXME: Expose this table in the docs somehow diff --git a/tmk_core/protocol/usb_descriptor.c b/tmk_core/protocol/usb_descriptor.c index 253d897a51..764824f4dc 100644 --- a/tmk_core/protocol/usb_descriptor.c +++ b/tmk_core/protocol/usb_descriptor.c @@ -288,6 +288,62 @@ const USB_Descriptor_BOS_t PROGMEM BOSDescriptor = BOS_DESCRIPTOR( (WEBUSB_PLATFORM_DESCRIPTOR(WEBUSB_VENDOR_CODE, WEBUSB_LANDING_PAGE_INDEX)) ); #endif +#ifdef JOYSTICK_ENABLE +# if JOYSTICK_AXES_COUNT == 0 && JOYSTICK_BUTTON_COUNT == 0 +# error Need at least one axis or button for joystick +# endif +const USB_Descriptor_HIDReport_Datatype_t PROGMEM JoystickReport[] = { + HID_RI_USAGE_PAGE(8, 0x01), // Generic Desktop + HID_RI_USAGE(8, 0x04), // Joystick + HID_RI_COLLECTION(8, 0x01), // Application + HID_RI_COLLECTION(8, 0x00), // Physical + HID_RI_USAGE_PAGE(8, 0x01), // Generic Desktop +# if JOYSTICK_AXES_COUNT >= 1 + HID_RI_USAGE(8, 0x30), // X +# endif +# if JOYSTICK_AXES_COUNT >= 2 + HID_RI_USAGE(8, 0x31), // Y +# endif +# if JOYSTICK_AXES_COUNT >= 3 + HID_RI_USAGE(8, 0x32), // Z +# endif +# if JOYSTICK_AXES_COUNT >= 4 + HID_RI_USAGE(8, 0x33), // Rx +# endif +# if JOYSTICK_AXES_COUNT >= 5 + HID_RI_USAGE(8, 0x34), // Ry +# endif +# if JOYSTICK_AXES_COUNT >= 6 + HID_RI_USAGE(8, 0x35), // Rz +# endif +# if JOYSTICK_AXES_COUNT >= 1 + HID_RI_LOGICAL_MINIMUM(8, -127), + HID_RI_LOGICAL_MAXIMUM(8, 127), + HID_RI_REPORT_COUNT(8, JOYSTICK_AXES_COUNT), + HID_RI_REPORT_SIZE(8, 0x08), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), +# endif + +# if JOYSTICK_BUTTON_COUNT >= 1 + HID_RI_USAGE_PAGE(8, 0x09), // Button + HID_RI_USAGE_MINIMUM(8, 0x01), + HID_RI_USAGE_MAXIMUM(8, JOYSTICK_BUTTON_COUNT), + HID_RI_LOGICAL_MINIMUM(8, 0x00), + HID_RI_LOGICAL_MAXIMUM(8, 0x01), + HID_RI_REPORT_COUNT(8, JOYSTICK_BUTTON_COUNT), + HID_RI_REPORT_SIZE(8, 0x01), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), + +# if (JOYSTICK_BUTTON_COUNT % 8) != 0 + HID_RI_REPORT_COUNT(8, 8 - (JOYSTICK_BUTTON_COUNT % 8)), + HID_RI_REPORT_SIZE(8, 0x01), + HID_RI_INPUT(8, HID_IOF_CONSTANT), +# endif +# endif + HID_RI_END_COLLECTION(0), + HID_RI_END_COLLECTION(0) +}; +#endif /* * Device descriptor @@ -302,7 +358,6 @@ const USB_Descriptor_Device_t PROGMEM DeviceDescriptor = { #else .USBSpecification = VERSION_BCD(1, 1, 0), #endif - #if VIRTSER_ENABLE .Class = USB_CSCP_IADDeviceClass, .SubClass = USB_CSCP_IADDeviceSubclass, @@ -859,6 +914,46 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = { .PollingIntervalMS = 0x05 }, #endif + + /* + * Joystick + */ +#ifdef JOYSTICK_ENABLE + .Joystick_Interface = { + .Header = { + .Size = sizeof(USB_Descriptor_Interface_t), + .Type = DTYPE_Interface + }, + .InterfaceNumber = JOYSTICK_INTERFACE, + .AlternateSetting = 0x00, + .TotalEndpoints = 1, + .Class = HID_CSCP_HIDClass, + .SubClass = HID_CSCP_NonBootSubclass, + .Protocol = HID_CSCP_NonBootProtocol, + .InterfaceStrIndex = NO_DESCRIPTOR + }, + .Joystick_HID = { + .Header = { + .Size = sizeof(USB_HID_Descriptor_HID_t), + .Type = HID_DTYPE_HID + }, + .HIDSpec = VERSION_BCD(1, 1, 1), + .CountryCode = 0x00, + .TotalReportDescriptors = 1, + .HIDReportType = HID_DTYPE_Report, + .HIDReportLength = sizeof(JoystickReport) + }, + .Joystick_INEndpoint = { + .Header = { + .Size = sizeof(USB_Descriptor_Endpoint_t), + .Type = DTYPE_Endpoint + }, + .EndpointAddress = (ENDPOINT_DIR_IN | JOYSTICK_IN_EPNUM), + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = JOYSTICK_EPSIZE, + .PollingIntervalMS = USB_POLLING_INTERVAL_MS + } +#endif }; /* @@ -998,6 +1093,12 @@ uint16_t get_usb_descriptor(const uint16_t wValue, const uint16_t wIndex, const break; #endif +#ifdef JOYSTICK_ENABLE + case JOYSTICK_INTERFACE: + Address = &ConfigurationDescriptor.Joystick_HID; + Size = sizeof(USB_HID_Descriptor_HID_t); + break; +#endif } break; @@ -1042,6 +1143,12 @@ uint16_t get_usb_descriptor(const uint16_t wValue, const uint16_t wIndex, const break; #endif +#ifdef JOYSTICK_ENABLE + case JOYSTICK_INTERFACE: + Address = &JoystickReport; + Size = sizeof(JoystickReport); + break; +#endif } break; diff --git a/tmk_core/protocol/usb_descriptor.h b/tmk_core/protocol/usb_descriptor.h index 5ae52735bd..bc62ebf26a 100644 --- a/tmk_core/protocol/usb_descriptor.h +++ b/tmk_core/protocol/usb_descriptor.h @@ -132,6 +132,13 @@ typedef struct { USB_Descriptor_Endpoint_t CDC_DataOutEndpoint; USB_Descriptor_Endpoint_t CDC_DataInEndpoint; #endif + +#ifdef JOYSTICK_ENABLE + // Joystick HID Interface + USB_Descriptor_Interface_t Joystick_Interface; + USB_HID_Descriptor_HID_t Joystick_HID; + USB_Descriptor_Endpoint_t Joystick_INEndpoint; +#endif } USB_Descriptor_Configuration_t; /* @@ -177,6 +184,9 @@ enum usb_interfaces { INTERFACE_ID_WebUSB, #endif +#if defined(JOYSTICK_ENABLE) + JOYSTICK_INTERFACE, +#endif TOTAL_INTERFACES }; @@ -239,6 +249,10 @@ enum usb_endpoints { # define WEBUSB_IN_EPADDR (ENDPOINT_DIR_IN | WEBUSB_IN_EPNUM) # define WEBUSB_OUT_EPADDR (ENDPOINT_DIR_OUT | WEBUSB_OUT_EPNUM) #endif +#ifdef JOYSTICK_ENABLE + JOYSTICK_IN_EPNUM = NEXT_EPNUM, + JOYSTICK_OUT_EPNUM = NEXT_EPNUM, +#endif }; #ifdef PROTOCOL_LUFA @@ -264,6 +278,7 @@ enum usb_endpoints { #define CDC_NOTIFICATION_EPSIZE 8 #define CDC_EPSIZE 16 #define WEBUSB_EPSIZE 64 +#define JOYSTICK_EPSIZE 8 uint16_t get_usb_descriptor(const uint16_t wValue, const uint16_t wIndex, const void** const DescriptorAddress); #endif |