diff options
Diffstat (limited to 'lib/lufa/Demos/Device/LowLevel/Joystick')
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/Joystick/Config/LUFAConfig.h | 126 | ||||
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/Joystick/Descriptors.c | 240 | ||||
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/Joystick/Descriptors.h | 99 | ||||
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.c | 217 | ||||
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.h | 91 | ||||
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.txt | 77 | ||||
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/Joystick/asf.xml | 62 | ||||
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/Joystick/doxyfile | 2395 | ||||
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/Joystick/makefile | 43 |
9 files changed, 3350 insertions, 0 deletions
diff --git a/lib/lufa/Demos/Device/LowLevel/Joystick/Config/LUFAConfig.h b/lib/lufa/Demos/Device/LowLevel/Joystick/Config/LUFAConfig.h new file mode 100644 index 0000000000..299d2ec852 --- /dev/null +++ b/lib/lufa/Demos/Device/LowLevel/Joystick/Config/LUFAConfig.h @@ -0,0 +1,126 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * \brief LUFA Library Configuration Header File + * + * This header file is used to configure LUFA's compile time options, + * as an alternative to the compile time constants supplied through + * a makefile. + * + * For information on what each token does, refer to the LUFA + * manual section "Summary of Compile Tokens". + */ + +#ifndef _LUFA_CONFIG_H_ +#define _LUFA_CONFIG_H_ + + #if (ARCH == ARCH_AVR8) + + /* Non-USB Related Configuration Tokens: */ +// #define DISABLE_TERMINAL_CODES + + /* USB Class Driver Related Tokens: */ +// #define HID_HOST_BOOT_PROTOCOL_ONLY +// #define HID_STATETABLE_STACK_DEPTH {Insert Value Here} +// #define HID_USAGE_STACK_DEPTH {Insert Value Here} +// #define HID_MAX_COLLECTIONS {Insert Value Here} +// #define HID_MAX_REPORTITEMS {Insert Value Here} +// #define HID_MAX_REPORT_IDS {Insert Value Here} +// #define NO_CLASS_DRIVER_AUTOFLUSH + + /* General USB Driver Related Tokens: */ +// #define ORDERED_EP_CONFIG + #define USE_STATIC_OPTIONS (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL) + #define USB_DEVICE_ONLY +// #define USB_HOST_ONLY +// #define USB_STREAM_TIMEOUT_MS {Insert Value Here} +// #define NO_LIMITED_CONTROLLER_CONNECT +// #define NO_SOF_EVENTS + + /* USB Device Mode Driver Related Tokens: */ +// #define USE_RAM_DESCRIPTORS + #define USE_FLASH_DESCRIPTORS +// #define USE_EEPROM_DESCRIPTORS +// #define NO_INTERNAL_SERIAL + #define FIXED_CONTROL_ENDPOINT_SIZE 8 +// #define DEVICE_STATE_AS_GPIOR {Insert Value Here} + #define FIXED_NUM_CONFIGURATIONS 1 +// #define CONTROL_ONLY_DEVICE +// #define INTERRUPT_CONTROL_ENDPOINT +// #define NO_DEVICE_REMOTE_WAKEUP +// #define NO_DEVICE_SELF_POWER + + /* USB Host Mode Driver Related Tokens: */ +// #define HOST_STATE_AS_GPIOR {Insert Value Here} +// #define USB_HOST_TIMEOUT_MS {Insert Value Here} +// #define HOST_DEVICE_SETTLE_DELAY_MS {Insert Value Here} +// #define NO_AUTO_VBUS_MANAGEMENT +// #define INVERTED_VBUS_ENABLE_LINE + + #elif (ARCH == ARCH_XMEGA) + + /* Non-USB Related Configuration Tokens: */ +// #define DISABLE_TERMINAL_CODES + + /* USB Class Driver Related Tokens: */ +// #define HID_HOST_BOOT_PROTOCOL_ONLY +// #define HID_STATETABLE_STACK_DEPTH {Insert Value Here} +// #define HID_USAGE_STACK_DEPTH {Insert Value Here} +// #define HID_MAX_COLLECTIONS {Insert Value Here} +// #define HID_MAX_REPORTITEMS {Insert Value Here} +// #define HID_MAX_REPORT_IDS {Insert Value Here} +// #define NO_CLASS_DRIVER_AUTOFLUSH + + /* General USB Driver Related Tokens: */ + #define USE_STATIC_OPTIONS (USB_DEVICE_OPT_FULLSPEED | USB_OPT_RC32MCLKSRC | USB_OPT_BUSEVENT_PRIHIGH) +// #define USB_STREAM_TIMEOUT_MS {Insert Value Here} +// #define NO_LIMITED_CONTROLLER_CONNECT +// #define NO_SOF_EVENTS + + /* USB Device Mode Driver Related Tokens: */ +// #define USE_RAM_DESCRIPTORS + #define USE_FLASH_DESCRIPTORS +// #define USE_EEPROM_DESCRIPTORS +// #define NO_INTERNAL_SERIAL + #define FIXED_CONTROL_ENDPOINT_SIZE 8 +// #define DEVICE_STATE_AS_GPIOR {Insert Value Here} + #define FIXED_NUM_CONFIGURATIONS 1 +// #define CONTROL_ONLY_DEVICE + #define MAX_ENDPOINT_INDEX 1 +// #define NO_DEVICE_REMOTE_WAKEUP +// #define NO_DEVICE_SELF_POWER + + #else + + #error Unsupported architecture for this LUFA configuration file. + + #endif +#endif diff --git a/lib/lufa/Demos/Device/LowLevel/Joystick/Descriptors.c b/lib/lufa/Demos/Device/LowLevel/Joystick/Descriptors.c new file mode 100644 index 0000000000..45949897c7 --- /dev/null +++ b/lib/lufa/Demos/Device/LowLevel/Joystick/Descriptors.c @@ -0,0 +1,240 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * + * USB Device Descriptors, for library use when in USB device mode. Descriptors are special + * computer-readable structures which the host requests upon device enumeration, to determine + * the device's capabilities and functions. + */ + +#include "Descriptors.h" + +/** HID class report descriptor. This is a special descriptor constructed with values from the + * USBIF HID class specification to describe the reports and capabilities of the HID device. This + * descriptor is parsed by the host and its contents used to determine what data (and in what encoding) + * the device will send, and what it may be sent back from the host. Refer to the HID specification for + * more details on HID report descriptors. + */ +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_USAGE(8, 0x01), /* Pointer */ + HID_RI_COLLECTION(8, 0x00), /* Physical */ + HID_RI_USAGE(8, 0x30), /* Usage X */ + HID_RI_USAGE(8, 0x31), /* Usage Y */ + HID_RI_USAGE(8, 0x32), /* Usage Z */ + HID_RI_LOGICAL_MINIMUM(8, -100), + HID_RI_LOGICAL_MAXIMUM(8, 100), + HID_RI_PHYSICAL_MINIMUM(8, -1), + HID_RI_PHYSICAL_MAXIMUM(8, 1), + HID_RI_REPORT_COUNT(8, 0x03), + HID_RI_REPORT_SIZE(8, 0x08), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), + HID_RI_END_COLLECTION(0), + HID_RI_USAGE_PAGE(8, 0x09), /* Button */ + HID_RI_USAGE_MINIMUM(8, 0x01), + HID_RI_USAGE_MAXIMUM(8, 0x02), + HID_RI_LOGICAL_MINIMUM(8, 0x00), + HID_RI_LOGICAL_MAXIMUM(8, 0x01), + HID_RI_REPORT_SIZE(8, 0x01), + HID_RI_REPORT_COUNT(8, 0x02), + HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE), + HID_RI_REPORT_SIZE(8, 0x06), + HID_RI_REPORT_COUNT(8, 0x01), + HID_RI_INPUT(8, HID_IOF_CONSTANT), + HID_RI_END_COLLECTION(0), +}; + +/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall + * device characteristics, including the supported USB version, control endpoint size and the + * number of device configurations. The descriptor is read out by the USB host when the enumeration + * process begins. + */ +const USB_Descriptor_Device_t PROGMEM DeviceDescriptor = +{ + .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device}, + + .USBSpecification = VERSION_BCD(1,1,0), + .Class = USB_CSCP_NoDeviceClass, + .SubClass = USB_CSCP_NoDeviceSubclass, + .Protocol = USB_CSCP_NoDeviceProtocol, + + .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE, + + .VendorID = 0x03EB, + .ProductID = 0x2043, + .ReleaseNumber = VERSION_BCD(0,0,1), + + .ManufacturerStrIndex = STRING_ID_Manufacturer, + .ProductStrIndex = STRING_ID_Product, + .SerialNumStrIndex = NO_DESCRIPTOR, + + .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS +}; + +/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage + * of the device in one of its supported configurations, including information about any device interfaces + * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting + * a configuration so that the host may correctly communicate with the USB device. + */ +const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = +{ + .Config = + { + .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration}, + + .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t), + .TotalInterfaces = 1, + + .ConfigurationNumber = 1, + .ConfigurationStrIndex = NO_DESCRIPTOR, + + .ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED), + + .MaxPowerConsumption = USB_CONFIG_POWER_MA(100) + }, + + .HID_Interface = + { + .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, + + .InterfaceNumber = INTERFACE_ID_Joystick, + .AlternateSetting = 0x00, + + .TotalEndpoints = 1, + + .Class = HID_CSCP_HIDClass, + .SubClass = HID_CSCP_NonBootSubclass, + .Protocol = HID_CSCP_NonBootProtocol, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .HID_JoystickHID = + { + .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) + }, + + .HID_ReportINEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = JOYSTICK_EPADDR, + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = JOYSTICK_EPSIZE, + .PollingIntervalMS = 0x05 + } +}; + +/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests + * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate + * via the language ID table available at USB.org what languages the device supports for its string descriptors. + */ +const USB_Descriptor_String_t PROGMEM LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG); + +/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable + * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device + * Descriptor. + */ +const USB_Descriptor_String_t PROGMEM ManufacturerString = USB_STRING_DESCRIPTOR(L"Dean Camera"); + +/** Product descriptor string. This is a Unicode string containing the product's details in human readable form, + * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device + * Descriptor. + */ +const USB_Descriptor_String_t PROGMEM ProductString = USB_STRING_DESCRIPTOR(L"LUFA Joystick Demo"); + +/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors" + * documentation) by the application code so that the address and size of a requested descriptor can be given + * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function + * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the + * USB host. + */ +uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, + const uint16_t wIndex, + const void** const DescriptorAddress) +{ + const uint8_t DescriptorType = (wValue >> 8); + const uint8_t DescriptorNumber = (wValue & 0xFF); + + const void* Address = NULL; + uint16_t Size = NO_DESCRIPTOR; + + switch (DescriptorType) + { + case DTYPE_Device: + Address = &DeviceDescriptor; + Size = sizeof(USB_Descriptor_Device_t); + break; + case DTYPE_Configuration: + Address = &ConfigurationDescriptor; + Size = sizeof(USB_Descriptor_Configuration_t); + break; + case DTYPE_String: + switch (DescriptorNumber) + { + case STRING_ID_Language: + Address = &LanguageString; + Size = pgm_read_byte(&LanguageString.Header.Size); + break; + case STRING_ID_Manufacturer: + Address = &ManufacturerString; + Size = pgm_read_byte(&ManufacturerString.Header.Size); + break; + case STRING_ID_Product: + Address = &ProductString; + Size = pgm_read_byte(&ProductString.Header.Size); + break; + } + + break; + case DTYPE_HID: + Address = &ConfigurationDescriptor.HID_JoystickHID; + Size = sizeof(USB_HID_Descriptor_HID_t); + break; + case DTYPE_Report: + Address = &JoystickReport; + Size = sizeof(JoystickReport); + break; + } + + *DescriptorAddress = Address; + return Size; +} + diff --git a/lib/lufa/Demos/Device/LowLevel/Joystick/Descriptors.h b/lib/lufa/Demos/Device/LowLevel/Joystick/Descriptors.h new file mode 100644 index 0000000000..30ab1059b0 --- /dev/null +++ b/lib/lufa/Demos/Device/LowLevel/Joystick/Descriptors.h @@ -0,0 +1,99 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * + * Header file for Descriptors.c. + */ + +#ifndef _DESCRIPTORS_H_ +#define _DESCRIPTORS_H_ + + /* Includes: */ + #include <LUFA/Drivers/USB/USB.h> + + #include <avr/pgmspace.h> + + /* Type Defines: */ + /** Type define for the device configuration descriptor structure. This must be defined in the + * application code, as the configuration descriptor contains several sub-descriptors which + * vary between devices, and which describe the device's usage to the host. + */ + typedef struct + { + USB_Descriptor_Configuration_Header_t Config; + + // Joystick HID Interface + USB_Descriptor_Interface_t HID_Interface; + USB_HID_Descriptor_HID_t HID_JoystickHID; + USB_Descriptor_Endpoint_t HID_ReportINEndpoint; + } USB_Descriptor_Configuration_t; + + /** Enum for the device interface descriptor IDs within the device. Each interface descriptor + * should have a unique ID index associated with it, which can be used to refer to the + * interface from other descriptors. + */ + enum InterfaceDescriptors_t + { + INTERFACE_ID_Joystick = 0, /**< Joystick interface descriptor ID */ + }; + + /** Enum for the device string descriptor IDs within the device. Each string descriptor should + * have a unique ID index associated with it, which can be used to refer to the string from + * other descriptors. + */ + enum StringDescriptors_t + { + STRING_ID_Language = 0, /**< Supported Languages string descriptor ID (must be zero) */ + STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */ + STRING_ID_Product = 2, /**< Product string ID */ + }; + + /* Macros: */ + /** Endpoint address of the Joystick HID reporting IN endpoint. */ + #define JOYSTICK_EPADDR (ENDPOINT_DIR_IN | 1) + + /** Size in bytes of the Joystick HID reporting IN endpoint. */ + #define JOYSTICK_EPSIZE 8 + + /** Descriptor header type value, to indicate a HID class HID descriptor. */ + #define DTYPE_HID 0x21 + + /** Descriptor header type value, to indicate a HID class HID report descriptor. */ + #define DTYPE_Report 0x22 + + /* Function Prototypes: */ + uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, + const uint16_t wIndex, + const void** const DescriptorAddress) + ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); + +#endif + diff --git a/lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.c b/lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.c new file mode 100644 index 0000000000..7536d1a5fe --- /dev/null +++ b/lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.c @@ -0,0 +1,217 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * + * Main source file for the Joystick demo. This file contains the main tasks of the demo and + * is responsible for the initial application hardware configuration. + */ + +#include "Joystick.h" + +/** Main program entry point. This routine configures the hardware required by the application, then + * enters a loop to run the application tasks in sequence. + */ +int main(void) +{ + SetupHardware(); + + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); + GlobalInterruptEnable(); + + for (;;) + { + HID_Task(); + USB_USBTask(); + } +} + +/** Configures the board hardware and chip peripherals for the demo's functionality. */ +void SetupHardware(void) +{ +#if (ARCH == ARCH_AVR8) + /* Disable watchdog if enabled by bootloader/fuses */ + MCUSR &= ~(1 << WDRF); + wdt_disable(); + + /* Disable clock division */ + clock_prescale_set(clock_div_1); +#elif (ARCH == ARCH_XMEGA) + /* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */ + XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU); + XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL); + + /* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */ + XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ); + XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB); + + PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm; +#endif + + /* Hardware Initialization */ + Joystick_Init(); + LEDs_Init(); + Buttons_Init(); + USB_Init(); +} + +/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and + * starts the library USB task to begin the enumeration and USB management process. + */ +void EVENT_USB_Device_Connect(void) +{ + /* Indicate USB enumerating */ + LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); +} + +/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via + * the status LEDs and stops the USB management and joystick reporting tasks. + */ +void EVENT_USB_Device_Disconnect(void) +{ + /* Indicate USB not ready */ + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); +} + +/** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration + * of the USB device after enumeration - the device endpoints are configured and the joystick reporting task started. + */ +void EVENT_USB_Device_ConfigurationChanged(void) +{ + bool ConfigSuccess = true; + + /* Setup HID Report Endpoint */ + ConfigSuccess &= Endpoint_ConfigureEndpoint(JOYSTICK_EPADDR, EP_TYPE_INTERRUPT, JOYSTICK_EPSIZE, 1); + + /* Indicate endpoint configuration success or failure */ + LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); +} + +/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to + * the device from the USB host before passing along unhandled control requests to the library for processing + * internally. + */ +void EVENT_USB_Device_ControlRequest(void) +{ + /* Handle HID Class specific requests */ + switch (USB_ControlRequest.bRequest) + { + case HID_REQ_GetReport: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) + { + USB_JoystickReport_Data_t JoystickReportData; + + /* Create the next HID report to send to the host */ + GetNextReport(&JoystickReportData); + + Endpoint_ClearSETUP(); + + /* Write the report data to the control endpoint */ + Endpoint_Write_Control_Stream_LE(&JoystickReportData, sizeof(JoystickReportData)); + Endpoint_ClearOUT(); + } + + break; + } +} + +/** Fills the given HID report data structure with the next HID report to send to the host. + * + * \param[out] ReportData Pointer to a HID report data structure to be filled + * + * \return Boolean \c true if the new report differs from the last report, \c false otherwise + */ +bool GetNextReport(USB_JoystickReport_Data_t* const ReportData) +{ + static uint8_t PrevJoyStatus = 0; + static uint8_t PrevButtonStatus = 0; + uint8_t JoyStatus_LCL = Joystick_GetStatus(); + uint8_t ButtonStatus_LCL = Buttons_GetStatus(); + bool InputChanged = false; + + /* Clear the report contents */ + memset(ReportData, 0, sizeof(USB_JoystickReport_Data_t)); + + if (JoyStatus_LCL & JOY_UP) + ReportData->Y = -100; + else if (JoyStatus_LCL & JOY_DOWN) + ReportData->Y = 100; + + if (JoyStatus_LCL & JOY_LEFT) + ReportData->X = -100; + else if (JoyStatus_LCL & JOY_RIGHT) + ReportData->X = 100; + + if (JoyStatus_LCL & JOY_PRESS) + ReportData->Button |= (1 << 1); + + if (ButtonStatus_LCL & BUTTONS_BUTTON1) + ReportData->Button |= (1 << 0); + + /* Check if the new report is different to the previous report */ + InputChanged = (uint8_t)(PrevJoyStatus ^ JoyStatus_LCL) | (uint8_t)(PrevButtonStatus ^ ButtonStatus_LCL); + + /* Save the current joystick status for later comparison */ + PrevJoyStatus = JoyStatus_LCL; + PrevButtonStatus = ButtonStatus_LCL; + + /* Return whether the new report is different to the previous report or not */ + return InputChanged; +} + +/** Function to manage HID report generation and transmission to the host. */ +void HID_Task(void) +{ + /* Device must be connected and configured for the task to run */ + if (USB_DeviceState != DEVICE_STATE_Configured) + return; + + /* Select the Joystick Report Endpoint */ + Endpoint_SelectEndpoint(JOYSTICK_EPADDR); + + /* Check to see if the host is ready for another packet */ + if (Endpoint_IsINReady()) + { + USB_JoystickReport_Data_t JoystickReportData; + + /* Create the next HID report to send to the host */ + GetNextReport(&JoystickReportData); + + /* Write Joystick Report Data */ + Endpoint_Write_Stream_LE(&JoystickReportData, sizeof(JoystickReportData), NULL); + + /* Finalize the stream transfer to send the last packet */ + Endpoint_ClearIN(); + + /* Clear the report data afterwards */ + memset(&JoystickReportData, 0, sizeof(JoystickReportData)); + } +} + diff --git a/lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.h b/lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.h new file mode 100644 index 0000000000..d5fdcccbd3 --- /dev/null +++ b/lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.h @@ -0,0 +1,91 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * + * Header file for Joystick.c. + */ + +#ifndef _JOYSTICK_H_ +#define _JOYSTICK_H_ + + /* Includes: */ + #include <avr/io.h> + #include <avr/wdt.h> + #include <avr/power.h> + #include <avr/interrupt.h> + #include <string.h> + + #include "Descriptors.h" + + #include <LUFA/Drivers/USB/USB.h> + #include <LUFA/Drivers/Board/Joystick.h> + #include <LUFA/Drivers/Board/LEDs.h> + #include <LUFA/Drivers/Board/Buttons.h> + #include <LUFA/Platform/Platform.h> + + /* Macros: */ + /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */ + #define LEDMASK_USB_NOTREADY LEDS_LED1 + + /** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */ + #define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3) + + /** LED mask for the library LED driver, to indicate that the USB interface is ready. */ + #define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4) + + /** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */ + #define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3) + + /* Type Defines: */ + /** Type define for the joystick HID report structure, for creating and sending HID reports to the host PC. + * This mirrors the layout described to the host in the HID report descriptor, in Descriptors.c. + */ + typedef struct + { + int8_t X; /**< Current absolute joystick X position, as a signed 8-bit integer */ + int8_t Y; /**< Current absolute joystick Y position, as a signed 8-bit integer */ + int8_t Z; /**< Current absolute joystick Z position, as a signed 8-bit integer */ + uint8_t Button; /**< Bit mask of the currently pressed joystick buttons */ + } USB_JoystickReport_Data_t; + + /* Function Prototypes: */ + void SetupHardware(void); + void HID_Task(void); + + void EVENT_USB_Device_Connect(void); + void EVENT_USB_Device_Disconnect(void); + void EVENT_USB_Device_ConfigurationChanged(void); + void EVENT_USB_Device_ControlRequest(void); + + bool GetNextReport(USB_JoystickReport_Data_t* const ReportData); + +#endif + diff --git a/lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.txt b/lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.txt new file mode 100644 index 0000000000..b174642f4c --- /dev/null +++ b/lib/lufa/Demos/Device/LowLevel/Joystick/Joystick.txt @@ -0,0 +1,77 @@ +/** \file + * + * This file contains special DoxyGen information for the generation of the main page and other special + * documentation pages. It is not a project source file. + */ + +/** \mainpage Joystick Device Demo + * + * \section Sec_Compat Demo Compatibility: + * + * The following list indicates what microcontrollers are compatible with this demo. + * + * \li Series 7 USB AVRs (AT90USBxxx7) + * \li Series 6 USB AVRs (AT90USBxxx6) + * \li Series 4 USB AVRs (ATMEGAxxU4) + * \li Series 2 USB AVRs (AT90USBxx2, ATMEGAxxU2) + * \li Series AU XMEGA AVRs (ATXMEGAxxxAxU) + * \li Series B XMEGA AVRs (ATXMEGAxxxBx) + * \li Series C XMEGA AVRs (ATXMEGAxxxCx) + * + * \section Sec_Info USB Information: + * + * The following table gives a rundown of the USB utilization of this demo. + * + * <table> + * <tr> + * <td><b>USB Mode:</b></td> + * <td>Device</td> + * </tr> + * <tr> + * <td><b>USB Class:</b></td> + * <td>Human Interface Device (HID)</td> + * </tr> + * <tr> + * <td><b>USB Subclass:</b></td> + * <td>N/A</td> + * </tr> + * <tr> + * <td><b>Relevant Standards:</b></td> + * <td>USBIF HID Specification \n + * USBIF HID Usage Tables</td> + * </tr> + * <tr> + * <td><b>Supported USB Speeds:</b></td> + * <td>Low Speed Mode \n + * Full Speed Mode</td> + * </tr> + * </table> + * + * \section Sec_Description Project Description: + * + * Joystick demonstration application. This gives a simple reference + * application for implementing a USB Keyboard device, for USB Joysticks + * using the standard Keyboard HID profile. + * + * This device will show up as a generic joystick device, with two buttons. + * Pressing the joystick inwards is the first button, and the HWB button + * is the second. + * + * Moving the joystick on the selected board moves the joystick location on + * the host computer. + * + * Currently only single interface joysticks are supported. + * + * \section Sec_Options Project Options + * + * The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value. + * + * <table> + * <tr> + * <td> + * None + * </td> + * </tr> + * </table> + */ + diff --git a/lib/lufa/Demos/Device/LowLevel/Joystick/asf.xml b/lib/lufa/Demos/Device/LowLevel/Joystick/asf.xml new file mode 100644 index 0000000000..d37741bace --- /dev/null +++ b/lib/lufa/Demos/Device/LowLevel/Joystick/asf.xml @@ -0,0 +1,62 @@ +<asf xmlversion="1.0">
+ <project caption="Joystick HID Device Demo (Low Level APIs)" id="lufa.demos.device.lowlevel.joystick.example.avr8">
+ <require idref="lufa.demos.device.lowlevel.joystick"/>
+ <require idref="lufa.boards.dummy.avr8"/>
+ <generator value="as5_8"/>
+
+ <device-support value="at90usb1287"/>
+ <config name="lufa.drivers.board.name" value="none"/>
+
+ <build type="define" name="F_CPU" value="16000000UL"/>
+ <build type="define" name="F_USB" value="16000000UL"/>
+ </project>
+
+ <project caption="Joystick HID Device Demo (Low Level APIs)" id="lufa.demos.device.lowlevel.joystick.example.xmega">
+ <require idref="lufa.demos.device.lowlevel.joystick"/>
+ <require idref="lufa.boards.dummy.xmega"/>
+ <generator value="as5_8"/>
+
+ <device-support value="atxmega128a1u"/>
+ <config name="lufa.drivers.board.name" value="none"/>
+
+ <build type="define" name="F_CPU" value="32000000UL"/>
+ <build type="define" name="F_USB" value="48000000UL"/>
+ </project>
+
+ <module type="application" id="lufa.demos.device.lowlevel.joystick" caption="Joystick HID Device Demo (Low Level APIs)">
+ <info type="description" value="summary"&g |