Add sendchar with Generic HID to support debug print.
parent
dd93d2915f
commit
3969ec09b4
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@ -1,359 +1,432 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Copyright 2010 Denver Gingerich (denver [at] ossguy [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* USB Device Descriptors, for library use when in USB device mode. Descriptors are special
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* computer-readable structures which the host requests upon device enumeration, to determine
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* the device's capabilities and functions.
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*/
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#include "Descriptors.h"
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/** HID class report descriptor. This is a special descriptor constructed with values from the
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* USBIF HID class specification to describe the reports and capabilities of the HID device. This
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* descriptor is parsed by the host and its contents used to determine what data (and in what encoding)
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* the device will send, and what it may be sent back from the host. Refer to the HID specification for
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* more details on HID report descriptors.
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*
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* This descriptor describes the mouse HID interface's report structure.
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*/
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] =
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{
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x02), /* Mouse */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_USAGE(8, 0x01), /* Pointer */
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HID_RI_COLLECTION(8, 0x00), /* Physical */
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HID_RI_USAGE_PAGE(8, 0x09), /* Button */
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HID_RI_USAGE_MINIMUM(8, 0x01),
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HID_RI_USAGE_MAXIMUM(8, 0x03),
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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HID_RI_REPORT_COUNT(8, 0x03),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x05),
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HID_RI_INPUT(8, HID_IOF_CONSTANT),
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x30), /* Usage X */
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HID_RI_USAGE(8, 0x31), /* Usage Y */
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HID_RI_LOGICAL_MINIMUM(8, -1),
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HID_RI_LOGICAL_MAXIMUM(8, 1),
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HID_RI_PHYSICAL_MINIMUM(8, -1),
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HID_RI_PHYSICAL_MAXIMUM(8, 1),
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HID_RI_REPORT_COUNT(8, 0x02),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
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HID_RI_END_COLLECTION(0),
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HID_RI_END_COLLECTION(0),
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};
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/** Same as the MouseReport structure, but defines the keyboard HID interface's report structure. */
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM KeyboardReport[] =
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{
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x06), /* Keyboard */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */
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HID_RI_USAGE_MINIMUM(8, 0xE0), /* Keyboard Left Control */
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HID_RI_USAGE_MAXIMUM(8, 0xE7), /* Keyboard Right GUI */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_REPORT_COUNT(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_CONSTANT),
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HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */
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HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */
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HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */
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HID_RI_REPORT_COUNT(8, 0x05),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x03),
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HID_RI_OUTPUT(8, HID_IOF_CONSTANT),
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x65),
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HID_RI_USAGE_PAGE(8, 0x07), /* Keyboard */
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HID_RI_USAGE_MINIMUM(8, 0x00), /* Reserved (no event indicated) */
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HID_RI_USAGE_MAXIMUM(8, 0x65), /* Keyboard Application */
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HID_RI_REPORT_COUNT(8, 0x06),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
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HID_RI_END_COLLECTION(0),
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};
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/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
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* device characteristics, including the supported USB version, control endpoint size and the
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* number of device configurations. The descriptor is read out by the USB host when the enumeration
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* process begins.
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*/
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const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
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.USBSpecification = VERSION_BCD(01.10),
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.Class = USB_CSCP_NoDeviceClass,
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.SubClass = USB_CSCP_NoDeviceSubclass,
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.Protocol = USB_CSCP_NoDeviceProtocol,
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.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
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.VendorID = 0x03EB,
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.ProductID = 0x204D,
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.ReleaseNumber = VERSION_BCD(00.01),
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.ManufacturerStrIndex = 0x01,
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.ProductStrIndex = 0x02,
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.SerialNumStrIndex = NO_DESCRIPTOR,
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.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
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};
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/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
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* of the device in one of its supported configurations, including information about any device interfaces
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* and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
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* a configuration so that the host may correctly communicate with the USB device.
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*/
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const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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{
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.Config =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
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.TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
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.TotalInterfaces = 2,
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.ConfigurationNumber = 1,
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.ConfigurationStrIndex = NO_DESCRIPTOR,
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.ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED),
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.MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
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},
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.HID1_KeyboardInterface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 0x00,
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.AlternateSetting = 0x00,
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.TotalEndpoints = 2,
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.Class = HID_CSCP_HIDClass,
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.SubClass = HID_CSCP_BootSubclass,
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.Protocol = HID_CSCP_KeyboardBootProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.HID1_KeyboardHID =
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{
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.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
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.HIDSpec = VERSION_BCD(01.11),
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.CountryCode = 0x00,
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.TotalReportDescriptors = 1,
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.HIDReportType = HID_DTYPE_Report,
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.HIDReportLength = sizeof(KeyboardReport)
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},
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.HID1_ReportINEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_IN | KEYBOARD_IN_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = HID_EPSIZE,
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.PollingIntervalMS = 0x01
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},
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.HID1_ReportOUTEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_OUT | KEYBOARD_OUT_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = HID_EPSIZE,
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.PollingIntervalMS = 0x01
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},
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.HID2_MouseInterface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 0x01,
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.AlternateSetting = 0x00,
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.TotalEndpoints = 1,
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.Class = HID_CSCP_HIDClass,
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.SubClass = HID_CSCP_BootSubclass,
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.Protocol = HID_CSCP_MouseBootProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.HID2_MouseHID =
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{
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.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
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.HIDSpec = VERSION_BCD(01.11),
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.CountryCode = 0x00,
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.TotalReportDescriptors = 1,
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.HIDReportType = HID_DTYPE_Report,
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.HIDReportLength = sizeof(MouseReport)
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},
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.HID2_ReportINEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_IN | MOUSE_IN_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = HID_EPSIZE,
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.PollingIntervalMS = 0x01
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}
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};
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/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
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* the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
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* via the language ID table available at USB.org what languages the device supports for its string descriptors.
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*/
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const USB_Descriptor_String_t PROGMEM LanguageString =
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{
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.Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
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.UnicodeString = {LANGUAGE_ID_ENG}
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};
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/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
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* form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
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* Descriptor.
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*/
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const USB_Descriptor_String_t PROGMEM ManufacturerString =
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{
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.Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
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.UnicodeString = L"Dean Camera"
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};
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/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
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* and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
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* Descriptor.
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*/
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const USB_Descriptor_String_t PROGMEM ProductString =
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{
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.Header = {.Size = USB_STRING_LEN(28), .Type = DTYPE_String},
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.UnicodeString = L"LUFA Mouse and Keyboard Demo"
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};
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/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
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* documentation) by the application code so that the address and size of a requested descriptor can be given
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* to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
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* is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
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* USB host.
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*/
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
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const uint8_t wIndex,
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const void** const DescriptorAddress)
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{
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const uint8_t DescriptorType = (wValue >> 8);
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const uint8_t DescriptorNumber = (wValue & 0xFF);
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const void* Address = NULL;
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uint16_t Size = NO_DESCRIPTOR;
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switch (DescriptorType)
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{
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case DTYPE_Device:
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Address = &DeviceDescriptor;
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Size = sizeof(USB_Descriptor_Device_t);
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break;
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case DTYPE_Configuration:
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Address = &ConfigurationDescriptor;
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Size = sizeof(USB_Descriptor_Configuration_t);
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break;
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case DTYPE_String:
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switch (DescriptorNumber)
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{
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case 0x00:
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Address = &LanguageString;
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Size = pgm_read_byte(&LanguageString.Header.Size);
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break;
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case 0x01:
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Address = &ManufacturerString;
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Size = pgm_read_byte(&ManufacturerString.Header.Size);
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break;
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case 0x02:
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Address = &ProductString;
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Size = pgm_read_byte(&ProductString.Header.Size);
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break;
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}
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break;
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case HID_DTYPE_HID:
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if (!(wIndex))
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{
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Address = &ConfigurationDescriptor.HID1_KeyboardHID;
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Size = sizeof(USB_HID_Descriptor_HID_t);
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}
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else
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{
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Address = &ConfigurationDescriptor.HID2_MouseHID;
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Size = sizeof(USB_HID_Descriptor_HID_t);
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}
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break;
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case HID_DTYPE_Report:
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if (!(wIndex))
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{
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Address = &KeyboardReport;
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Size = sizeof(KeyboardReport);
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}
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else
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{
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Address = &MouseReport;
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Size = sizeof(MouseReport);
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}
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break;
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}
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*DescriptorAddress = Address;
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return Size;
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}
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/*
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* Copyright 2012 Jun Wako <wakojun@gmail.com>
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* This file is based on:
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* LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse
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* LUFA-120219/Demos/Device/Lowlevel/GenericHID
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*/
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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||||
Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
Copyright 2010 Denver Gingerich (denver [at] ossguy [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 disclaim 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.
|
||||
*/
|
||||
|
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/** \file
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*
|
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* 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.
|
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*/
|
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#include "Descriptors.h"
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/*******************************************************************************
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* HID Report Descriptors
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******************************************************************************/
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM KeyboardReport[] =
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{
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x06), /* Keyboard */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */
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HID_RI_USAGE_MINIMUM(8, 0xE0), /* Keyboard Left Control */
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HID_RI_USAGE_MAXIMUM(8, 0xE7), /* Keyboard Right GUI */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_REPORT_COUNT(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_CONSTANT),
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HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */
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HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */
|
||||
HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */
|
||||
HID_RI_REPORT_COUNT(8, 0x05),
|
||||
HID_RI_REPORT_SIZE(8, 0x01),
|
||||
HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
|
||||
HID_RI_REPORT_COUNT(8, 0x01),
|
||||
HID_RI_REPORT_SIZE(8, 0x03),
|
||||
HID_RI_OUTPUT(8, HID_IOF_CONSTANT),
|
||||
HID_RI_LOGICAL_MINIMUM(8, 0x00),
|
||||
HID_RI_LOGICAL_MAXIMUM(8, 0x65),
|
||||
HID_RI_USAGE_PAGE(8, 0x07), /* Keyboard */
|
||||
HID_RI_USAGE_MINIMUM(8, 0x00), /* Reserved (no event indicated) */
|
||||
HID_RI_USAGE_MAXIMUM(8, 0x65), /* Keyboard Application */
|
||||
HID_RI_REPORT_COUNT(8, 0x06),
|
||||
HID_RI_REPORT_SIZE(8, 0x08),
|
||||
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
|
||||
HID_RI_END_COLLECTION(0),
|
||||
};
|
||||
|
||||
const USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] =
|
||||
{
|
||||
HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
|
||||
HID_RI_USAGE(8, 0x02), /* Mouse */
|
||||
HID_RI_COLLECTION(8, 0x01), /* Application */
|
||||
HID_RI_USAGE(8, 0x01), /* Pointer */
|
||||
HID_RI_COLLECTION(8, 0x00), /* Physical */
|
||||
HID_RI_USAGE_PAGE(8, 0x09), /* Button */
|
||||
HID_RI_USAGE_MINIMUM(8, 0x01),
|
||||
HID_RI_USAGE_MAXIMUM(8, 0x03),
|
||||
HID_RI_LOGICAL_MINIMUM(8, 0x00),
|
||||
HID_RI_LOGICAL_MAXIMUM(8, 0x01),
|
||||
HID_RI_REPORT_COUNT(8, 0x03),
|
||||
HID_RI_REPORT_SIZE(8, 0x01),
|
||||
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
|
||||
HID_RI_REPORT_COUNT(8, 0x01),
|
||||
HID_RI_REPORT_SIZE(8, 0x05),
|
||||
HID_RI_INPUT(8, HID_IOF_CONSTANT),
|
||||
HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
|
||||
HID_RI_USAGE(8, 0x30), /* Usage X */
|
||||
HID_RI_USAGE(8, 0x31), /* Usage Y */
|
||||
HID_RI_LOGICAL_MINIMUM(8, -1),
|
||||
HID_RI_LOGICAL_MAXIMUM(8, 1),
|
||||
HID_RI_PHYSICAL_MINIMUM(8, -1),
|
||||
HID_RI_PHYSICAL_MAXIMUM(8, 1),
|
||||
HID_RI_REPORT_COUNT(8, 0x02),
|
||||
HID_RI_REPORT_SIZE(8, 0x08),
|
||||
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
|
||||
HID_RI_END_COLLECTION(0),
|
||||
HID_RI_END_COLLECTION(0),
|
||||
};
|
||||
|
||||
const USB_Descriptor_HIDReport_Datatype_t PROGMEM GenericReport[] =
|
||||
{
|
||||
HID_RI_USAGE_PAGE(16, 0xFF00), /* Vendor Page 0 */
|
||||
HID_RI_USAGE(8, 0x01), /* Vendor Usage 1 */
|
||||
HID_RI_COLLECTION(8, 0x01), /* Vendor Usage 1 */
|
||||
HID_RI_USAGE(8, 0x02), /* Vendor Usage 2 */
|
||||
HID_RI_LOGICAL_MINIMUM(8, 0x00),
|
||||
HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
|
||||
HID_RI_REPORT_SIZE(8, 0x08),
|
||||
HID_RI_REPORT_COUNT(8, GENERIC_REPORT_SIZE),
|
||||
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
|
||||
HID_RI_USAGE(8, 0x03), /* Vendor Usage 3 */
|
||||
HID_RI_LOGICAL_MINIMUM(8, 0x00),
|
||||
HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
|
||||
HID_RI_REPORT_SIZE(8, 0x08),
|
||||
HID_RI_REPORT_COUNT(8, GENERIC_REPORT_SIZE),
|
||||
HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
|
||||
HID_RI_END_COLLECTION(0),
|
||||
};
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* Device Descriptors
|
||||
******************************************************************************/
|
||||
const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
|
||||
|
||||
.USBSpecification = VERSION_BCD(01.10),
|
||||
.Class = USB_CSCP_NoDeviceClass,
|
||||
.SubClass = USB_CSCP_NoDeviceSubclass,
|
||||
.Protocol = USB_CSCP_NoDeviceProtocol,
|
||||
|
||||
.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
|
||||
|
||||
.VendorID = 0xFEED,
|
||||
.ProductID = 0x204D,
|
||||
.ReleaseNumber = VERSION_BCD(00.02),
|
||||
|
||||
.ManufacturerStrIndex = 0x01,
|
||||
.ProductStrIndex = 0x02,
|
||||
.SerialNumStrIndex = NO_DESCRIPTOR,
|
||||
|
||||
.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
|
||||
};
|
||||
|
||||
/*******************************************************************************
|
||||
* Configuration Descriptors
|
||||
******************************************************************************/
|
||||
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 = 3,
|
||||
|
||||
.ConfigurationNumber = 1,
|
||||
.ConfigurationStrIndex = NO_DESCRIPTOR,
|
||||
|
||||
.ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED), //TODO: bus powered?
|
||||
|
||||
.MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
|
||||
},
|
||||
|
||||
/*
|
||||
* Keyboard
|
||||
*/
|
||||
.HID1_KeyboardInterface =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
|
||||
|
||||
.InterfaceNumber = 0x00,
|
||||
.AlternateSetting = 0x00,
|
||||
|
||||
.TotalEndpoints = 2,
|
||||
|
||||
.Class = HID_CSCP_HIDClass,
|
||||
.SubClass = HID_CSCP_BootSubclass,
|
||||
.Protocol = HID_CSCP_KeyboardBootProtocol,
|
||||
|
||||
.InterfaceStrIndex = NO_DESCRIPTOR
|
||||
},
|
||||
|
||||
.HID1_KeyboardHID =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
|
||||
|
||||
.HIDSpec = VERSION_BCD(01.11),
|
||||
.CountryCode = 0x00,
|
||||
.TotalReportDescriptors = 1,
|
||||
.HIDReportType = HID_DTYPE_Report,
|
||||
.HIDReportLength = sizeof(KeyboardReport)
|
||||
},
|
||||
|
||||
.HID1_ReportINEndpoint =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
|
||||
|
||||
.EndpointAddress = (ENDPOINT_DIR_IN | KEYBOARD_IN_EPNUM),
|
||||
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
|
||||
.EndpointSize = HID_EPSIZE,
|
||||
.PollingIntervalMS = 0x01
|
||||
},
|
||||
|
||||
.HID1_ReportOUTEndpoint =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
|
||||
|
||||
.EndpointAddress = (ENDPOINT_DIR_OUT | KEYBOARD_OUT_EPNUM),
|
||||
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
|
||||
.EndpointSize = HID_EPSIZE,
|
||||
.PollingIntervalMS = 0x01
|
||||
},
|
||||
|
||||
/*
|
||||
* Mouse
|
||||
*/
|
||||
.HID2_MouseInterface =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
|
||||
|
||||
.InterfaceNumber = 0x01,
|
||||
.AlternateSetting = 0x00,
|
||||
|
||||
.TotalEndpoints = 1,
|
||||
|
||||
.Class = HID_CSCP_HIDClass,
|
||||
.SubClass = HID_CSCP_BootSubclass,
|
||||
.Protocol = HID_CSCP_MouseBootProtocol,
|
||||
|
||||
.InterfaceStrIndex = NO_DESCRIPTOR
|
||||
},
|
||||
|
||||
.HID2_MouseHID =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
|
||||
|
||||
.HIDSpec = VERSION_BCD(01.11),
|
||||
.CountryCode = 0x00,
|
||||
.TotalReportDescriptors = 1,
|
||||
.HIDReportType = HID_DTYPE_Report,
|
||||
.HIDReportLength = sizeof(MouseReport)
|
||||
},
|
||||
|
||||
.HID2_ReportINEndpoint =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
|
||||
|
||||
.EndpointAddress = (ENDPOINT_DIR_IN | MOUSE_IN_EPNUM),
|
||||
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
|
||||
.EndpointSize = HID_EPSIZE,
|
||||
.PollingIntervalMS = 0x01
|
||||
},
|
||||
|
||||
/*
|
||||
* Generic
|
||||
*/
|
||||
.HID3_GenericInterface =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
|
||||
|
||||
.InterfaceNumber = 0x02,
|
||||
.AlternateSetting = 0x00,
|
||||
|
||||
.TotalEndpoints = 2,
|
||||
|
||||
.Class = HID_CSCP_HIDClass,
|
||||
.SubClass = HID_CSCP_NonBootSubclass,
|
||||
.Protocol = HID_CSCP_NonBootProtocol,
|
||||
|
||||
.InterfaceStrIndex = NO_DESCRIPTOR
|
||||
},
|
||||
|
||||
.HID3_GenericHID =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
|
||||
|
||||
.HIDSpec = VERSION_BCD(01.11),
|
||||
.CountryCode = 0x00,
|
||||
.TotalReportDescriptors = 1,
|
||||
.HIDReportType = HID_DTYPE_Report,
|
||||
.HIDReportLength = sizeof(GenericReport)
|
||||
},
|
||||
|
||||
.HID3_ReportINEndpoint =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
|
||||
|
||||
.EndpointAddress = (ENDPOINT_DIR_IN | GENERIC_IN_EPNUM),
|
||||
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
|
||||
.EndpointSize = GENERIC_EPSIZE,
|
||||
.PollingIntervalMS = 0x01
|
||||
},
|
||||
|
||||
.HID3_ReportOUTEndpoint =
|
||||
{
|
||||
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
|
||||
|
||||
.EndpointAddress = (ENDPOINT_DIR_OUT | GENERIC_OUT_EPNUM),
|
||||
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
|
||||
.EndpointSize = GENERIC_EPSIZE,
|
||||
.PollingIntervalMS = 0x01
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* String Descriptors
|
||||
******************************************************************************/
|
||||
const USB_Descriptor_String_t PROGMEM LanguageString =
|
||||
{
|
||||
.Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
|
||||
|
||||
.UnicodeString = {LANGUAGE_ID_ENG}
|
||||
};
|
||||
|
||||
const USB_Descriptor_String_t PROGMEM ManufacturerString =
|
||||
{
|
||||
.Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
|
||||
|
||||
.UnicodeString = L"Dean Camera" // TODO:
|
||||
};
|
||||
|
||||
const USB_Descriptor_String_t PROGMEM ProductString =
|
||||
{
|
||||
.Header = {.Size = USB_STRING_LEN(28), .Type = DTYPE_String},
|
||||
|
||||
.UnicodeString = L"LUFA Mouse and Keyboard Demo" // TODO:
|
||||
};
|
||||
|
||||
|
||||
/** 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 uint8_t wIndex,
|
||||
const void** const DescriptorAddress)
|
||||
{
|
||||
const uint8_t DescriptorType = (wValue >> 8);
|
||||
const uint8_t DescriptorIndex = (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 (DescriptorIndex )
|
||||
{
|
||||
case 0x00:
|
||||
Address = &LanguageString;
|
||||
Size = pgm_read_byte(&LanguageString.Header.Size);
|
||||
break;
|
||||
case 0x01:
|
||||
Address = &ManufacturerString;
|
||||
Size = pgm_read_byte(&ManufacturerString.Header.Size);
|
||||
break;
|
||||
case 0x02:
|
||||
Address = &ProductString;
|
||||
Size = pgm_read_byte(&ProductString.Header.Size);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case HID_DTYPE_HID:
|
||||
switch (wIndex) {
|
||||
case 0:
|
||||
Address = &ConfigurationDescriptor.HID1_KeyboardHID;
|
||||
Size = sizeof(USB_HID_Descriptor_HID_t);
|
||||
break;
|
||||
case 1:
|
||||
Address = &ConfigurationDescriptor.HID2_MouseHID;
|
||||
Size = sizeof(USB_HID_Descriptor_HID_t);
|
||||
break;
|
||||
case 2:
|
||||
Address = &ConfigurationDescriptor.HID3_GenericHID;
|
||||
Size = sizeof(USB_HID_Descriptor_HID_t);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case HID_DTYPE_Report:
|
||||
switch (wIndex) {
|
||||
case 0:
|
||||
Address = &KeyboardReport;
|
||||
Size = sizeof(KeyboardReport);
|
||||
break;
|
||||
case 1:
|
||||
Address = &MouseReport;
|
||||
Size = sizeof(MouseReport);
|
||||
break;
|
||||
case 2:
|
||||
Address = &GenericReport;
|
||||
Size = sizeof(GenericReport);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
*DescriptorAddress = Address;
|
||||
return Size;
|
||||
}
|
||||
|
|
|
@ -37,51 +37,48 @@
|
|||
#ifndef _DESCRIPTORS_H_
|
||||
#define _DESCRIPTORS_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <avr/pgmspace.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;
|
||||
typedef struct
|
||||
{
|
||||
USB_Descriptor_Configuration_Header_t Config;
|
||||
|
||||
// Keyboard HID Interface
|
||||
USB_Descriptor_Interface_t HID1_KeyboardInterface;
|
||||
USB_HID_Descriptor_HID_t HID1_KeyboardHID;
|
||||
USB_Descriptor_Endpoint_t HID1_ReportINEndpoint;
|
||||
USB_Descriptor_Endpoint_t HID1_ReportOUTEndpoint;
|
||||
// Keyboard HID Interface
|
||||
USB_Descriptor_Interface_t HID1_KeyboardInterface;
|
||||
USB_HID_Descriptor_HID_t HID1_KeyboardHID;
|
||||
USB_Descriptor_Endpoint_t HID1_ReportINEndpoint;
|
||||
USB_Descriptor_Endpoint_t HID1_ReportOUTEndpoint;
|
||||
|
||||
// Mouse HID Interface
|
||||
USB_Descriptor_Interface_t HID2_MouseInterface;
|
||||
USB_HID_Descriptor_HID_t HID2_MouseHID;
|
||||
USB_Descriptor_Endpoint_t HID2_ReportINEndpoint;
|
||||
USB_Descriptor_Endpoint_t HID2_ReportOUTEndpoint;
|
||||
} USB_Descriptor_Configuration_t;
|
||||
// Mouse HID Interface
|
||||
USB_Descriptor_Interface_t HID2_MouseInterface;
|
||||
USB_HID_Descriptor_HID_t HID2_MouseHID;
|
||||
USB_Descriptor_Endpoint_t HID2_ReportINEndpoint;
|
||||
|
||||
/* Macros: */
|
||||
/** Endpoint number of the Keyboard HID reporting IN endpoint. */
|
||||
#define KEYBOARD_IN_EPNUM 1
|
||||
// Generic HID Interface
|
||||
USB_Descriptor_Interface_t HID3_GenericInterface;
|
||||
USB_HID_Descriptor_HID_t HID3_GenericHID;
|
||||
USB_Descriptor_Endpoint_t HID3_ReportINEndpoint;
|
||||
USB_Descriptor_Endpoint_t HID3_ReportOUTEndpoint;
|
||||
} USB_Descriptor_Configuration_t;
|
||||
|
||||
/** Endpoint number of the Keyboard HID reporting OUT endpoint. */
|
||||
#define KEYBOARD_OUT_EPNUM 2
|
||||
|
||||
/** Endpoint number of the Mouse HID reporting IN endpoint. */
|
||||
#define MOUSE_IN_EPNUM 3
|
||||
// Endopoint number/size
|
||||
#define KEYBOARD_IN_EPNUM 1
|
||||
#define KEYBOARD_OUT_EPNUM 2
|
||||
#define MOUSE_IN_EPNUM 3
|
||||
#define GENERIC_IN_EPNUM 4
|
||||
#define GENERIC_OUT_EPNUM 5
|
||||
|
||||
/** Size in bytes of each of the HID reporting IN and OUT endpoints. */
|
||||
#define HID_EPSIZE 8
|
||||
#define HID_EPSIZE 8
|
||||
#define GENERIC_EPSIZE 8
|
||||
#define GENERIC_REPORT_SIZE 8
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
|
||||
const uint8_t wIndex,
|
||||
const void** const DescriptorAddress)
|
||||
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
|
||||
|
||||
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
|
||||
const uint8_t wIndex,
|
||||
const void** const DescriptorAddress)
|
||||
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
@ -128,8 +128,7 @@ LSRC = $(TARGET).c \
|
|||
SRC = $(subst $(LUFA_PATH)/LUFA/,,$(LSRC))
|
||||
SRC += keymap.c \
|
||||
matrix.c \
|
||||
led.c \
|
||||
sendchar_null.c
|
||||
led.c
|
||||
CONFIG_H = config.h
|
||||
|
||||
|
||||
|
|
|
@ -1,6 +1,8 @@
|
|||
/*
|
||||
* Copyright 2012 Jun Wako <wakojun@gmail.com>
|
||||
* This file is based on LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse.
|
||||
* This file is based on:
|
||||
* LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse
|
||||
* LUFA-120219/Demos/Device/Lowlevel/GenericHID
|
||||
*/
|
||||
|
||||
/*
|
||||
|
@ -38,6 +40,8 @@
|
|||
#include "host.h"
|
||||
#include "host_driver.h"
|
||||
#include "keyboard.h"
|
||||
#include "sendchar.h"
|
||||
#include "debug.h"
|
||||
#include "lufa.h"
|
||||
|
||||
static uint8_t keyboard_led_stats = 0;
|
||||
|
@ -64,11 +68,21 @@ int main(void)
|
|||
SetupHardware();
|
||||
sei();
|
||||
|
||||
print_enable = true;
|
||||
debug_enable = true;
|
||||
debug_matrix = true;
|
||||
debug_keyboard = true;
|
||||
debug_mouse = true;
|
||||
|
||||
_delay_ms(3000);
|
||||
print("abcdefg\n");
|
||||
|
||||
keyboard_init();
|
||||
host_set_driver(&lufa_driver);
|
||||
while (1) {
|
||||
keyboard_proc();
|
||||
Keyboard_HID_Task();
|
||||
Generic_HID_Task();
|
||||
USB_USBTask();
|
||||
}
|
||||
}
|
||||
|
@ -112,6 +126,12 @@ void EVENT_USB_Device_ConfigurationChanged(void)
|
|||
/* Setup Mouse HID Report Endpoint */
|
||||
ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
|
||||
HID_EPSIZE, ENDPOINT_BANK_SINGLE);
|
||||
|
||||
/* Setup Generic HID Report Endpoints */
|
||||
ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
|
||||
GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
|
||||
ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
|
||||
GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_ControlRequest event.
|
||||
|
@ -119,8 +139,8 @@ void EVENT_USB_Device_ConfigurationChanged(void)
|
|||
*/
|
||||
void EVENT_USB_Device_ControlRequest(void)
|
||||
{
|
||||
uint8_t* ReportData;
|
||||
uint8_t ReportSize;
|
||||
uint8_t* ReportData = NULL;
|
||||
uint8_t ReportSize = 0;
|
||||
|
||||
/* Handle HID Class specific requests */
|
||||
switch (USB_ControlRequest.bRequest)
|
||||
|
@ -130,16 +150,18 @@ void EVENT_USB_Device_ControlRequest(void)
|
|||
{
|
||||
Endpoint_ClearSETUP();
|
||||
|
||||
/* Determine if it is the mouse or the keyboard data that is being requested */
|
||||
if (!(USB_ControlRequest.wIndex))
|
||||
{
|
||||
// Interface
|
||||
switch (USB_ControlRequest.wIndex) {
|
||||
case 1: // Keyboard
|
||||
ReportData = (uint8_t*)&keyboard_report_sent;
|
||||
ReportSize = sizeof(keyboard_report_sent);
|
||||
}
|
||||
else
|
||||
{
|
||||
break;
|
||||
case 2: // Mouse
|
||||
ReportData = (uint8_t*)&mouse_report_sent;
|
||||
ReportSize = sizeof(mouse_report_sent);
|
||||
break;
|
||||
case 3: // Generic
|
||||
break;
|
||||
}
|
||||
|
||||
/* Write the report data to the control endpoint */
|
||||
|
@ -160,8 +182,17 @@ void EVENT_USB_Device_ControlRequest(void)
|
|||
return;
|
||||
}
|
||||
|
||||
/* Read in the LED report from the host */
|
||||
keyboard_led_stats = Endpoint_Read_8();
|
||||
// Interface
|
||||
switch (USB_ControlRequest.wIndex) {
|
||||
case 1: // Keyboard
|
||||
/* Read in the LED report from the host */
|
||||
keyboard_led_stats = Endpoint_Read_8();
|
||||
break;
|
||||
case 2: // Mouse
|
||||
break;
|
||||
case 3: // Generic
|
||||
break;
|
||||
}
|
||||
|
||||
Endpoint_ClearOUT();
|
||||
Endpoint_ClearStatusStage();
|
||||
|
@ -176,6 +207,10 @@ void EVENT_USB_Device_ControlRequest(void)
|
|||
*/
|
||||
void Keyboard_HID_Task(void)
|
||||
{
|
||||
/* Device must be connected and configured for the task to run */
|
||||
if (USB_DeviceState != DEVICE_STATE_Configured)
|
||||
return;
|
||||
|
||||
/* Select the Keyboard LED Report Endpoint */
|
||||
Endpoint_SelectEndpoint(KEYBOARD_OUT_EPNUM);
|
||||
|
||||
|
@ -190,6 +225,40 @@ void Keyboard_HID_Task(void)
|
|||
}
|
||||
}
|
||||
|
||||
void Generic_HID_Task(void)
|
||||
{
|
||||
/* Device must be connected and configured for the task to run */
|
||||
if (USB_DeviceState != DEVICE_STATE_Configured)
|
||||
return;
|
||||
|
||||
Endpoint_SelectEndpoint(GENERIC_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())
|
||||
{
|
||||
/* Create a temporary buffer to hold the read in report from the host */
|
||||
uint8_t GenericData[GENERIC_REPORT_SIZE];
|
||||
|
||||
/* Read Generic Report Data */
|
||||
Endpoint_Read_Stream_LE(&GenericData, sizeof(GenericData), NULL);
|
||||
|
||||
/* Process Generic Report Data */
|
||||
//TODO: ProcessGenericHIDReport(GenericData);
|
||||
}
|
||||
|
||||
/* Finalize the stream transfer to send the last packet */
|
||||
Endpoint_ClearOUT();
|
||||
}
|
||||
|
||||
/* IN packet */
|
||||
Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
|
||||
// send IN packet
|
||||
if (Endpoint_IsINReady())
|
||||
Endpoint_ClearIN();
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Host driver
|
||||
|
@ -241,3 +310,41 @@ static void send_system(uint16_t data)
|
|||
static void send_consumer(uint16_t data)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* sendchar
|
||||
******************************************************************************/
|
||||
int8_t sendchar(uint8_t c)
|
||||
{
|
||||
if (USB_DeviceState != DEVICE_STATE_Configured)
|
||||
return -1;
|
||||
|
||||
Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
|
||||
|
||||
uint8_t timeout = 10;
|
||||
uint16_t prevFN = USB_Device_GetFrameNumber();
|
||||
while (!Endpoint_IsINReady()) {
|
||||
switch (USB_DeviceState) {
|
||||
case DEVICE_STATE_Unattached:
|
||||
case DEVICE_STATE_Suspended:
|
||||
return -1;
|
||||
}
|
||||
if (Endpoint_IsStalled())
|
||||
return -1;
|
||||
uint16_t currFN = USB_Device_GetFrameNumber();
|
||||
if (prevFN != USB_Device_GetFrameNumber()) {
|
||||
if (!(timeout--))
|
||||
return -1;
|
||||
prevFN = USB_Device_GetFrameNumber();
|
||||
}
|
||||
}
|
||||
|
||||
Endpoint_Write_8(c);
|
||||
|
||||
// send when packet is full
|
||||
if (!Endpoint_IsReadWriteAllowed())
|
||||
Endpoint_ClearIN();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -65,7 +65,7 @@
|
|||
void SetupHardware(void);
|
||||
void Keyboard_ProcessLEDReport(const uint8_t LEDStatus);
|
||||
void Keyboard_HID_Task(void);
|
||||
void Mouse_HID_Task(void);
|
||||
void Generic_HID_Task(void);
|
||||
|
||||
void EVENT_USB_Device_Connect(void);
|
||||
void EVENT_USB_Device_Disconnect(void);
|
||||
|
|
Loading…
Reference in New Issue