Commit 3ab07f0d authored by Dean Camera's avatar Dean Camera
Browse files

Remove now redundant MouseViaInt and MouseFullInt demos.

parent 88051e78
/*
LUFA Library
Copyright (C) Dean Camera, 2009.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, 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.
*/
/** \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.
*/
USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] =
{
0x05, 0x01, /* Usage Page (Generic Desktop) */
0x09, 0x02, /* Usage (Mouse) */
0xA1, 0x01, /* Collection (Application) */
0x09, 0x01, /* Usage (Pointer) */
0xA1, 0x00, /* Collection (Application) */
0x95, 0x03, /* Report Count (3) */
0x75, 0x01, /* Report Size (1) */
0x05, 0x09, /* Usage Page (Button) */
0x19, 0x01, /* Usage Minimum (Button 1) */
0x29, 0x03, /* Usage Maximum (Button 3) */
0x15, 0x00, /* Logical Minimum (0) */
0x25, 0x01, /* Logical Maximum (1) */
0x81, 0x02, /* Input (Data, Variable, Absolute) */
0x95, 0x01, /* Report Count (1) */
0x75, 0x05, /* Report Size (5) */
0x81, 0x01, /* Input (Constant) */
0x75, 0x08, /* Report Size (8) */
0x95, 0x02, /* Report Count (2) */
0x05, 0x01, /* Usage Page (Generic Desktop Control) */
0x09, 0x30, /* Usage X */
0x09, 0x31, /* Usage Y */
0x15, 0x81, /* Logical Minimum (-127) */
0x25, 0x7F, /* Logical Maximum (127) */
0x81, 0x06, /* Input (Data, Variable, Relative) */
0xC0, /* End Collection */
0xC0 /* End Collection */
};
/** 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.
*/
USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
{
Header: {Size: sizeof(USB_Descriptor_Device_t), Type: DTYPE_Device},
USBSpecification: VERSION_BCD(01.10),
Class: 0x00,
SubClass: 0x00,
Protocol: 0x00,
Endpoint0Size: 8,
VendorID: 0x03EB,
ProductID: 0x2041,
ReleaseNumber: 0x0000,
ManufacturerStrIndex: 0x01,
ProductStrIndex: 0x02,
SerialNumStrIndex: NO_DESCRIPTOR,
NumberOfConfigurations: 1
};
/** 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.
*/
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_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),
MaxPowerConsumption: USB_CONFIG_POWER_MA(100)
},
Interface:
{
Header: {Size: sizeof(USB_Descriptor_Interface_t), Type: DTYPE_Interface},
InterfaceNumber: 0x00,
AlternateSetting: 0x00,
TotalEndpoints: 1,
Class: 0x03,
SubClass: 0x01,
Protocol: 0x02,
InterfaceStrIndex: NO_DESCRIPTOR
},
MouseHID:
{
Header: {Size: sizeof(USB_Descriptor_HID_t), Type: DTYPE_HID},
HIDSpec: VERSION_BCD(01.11),
CountryCode: 0x00,
TotalHIDReports: 0x01,
HIDReportType: DTYPE_Report,
HIDReportLength: sizeof(MouseReport)
},
MouseEndpoint:
{
Header: {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
EndpointAddress: (ENDPOINT_DESCRIPTOR_DIR_IN | MOUSE_EPNUM),
Attributes: EP_TYPE_INTERRUPT,
EndpointSize: MOUSE_EPSIZE,
PollingIntervalMS: 0x02
}
};
/** 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.
*/
USB_Descriptor_String_t PROGMEM LanguageString =
{
Header: {Size: USB_STRING_LEN(1), Type: DTYPE_String},
UnicodeString: {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.
*/
USB_Descriptor_String_t PROGMEM ManufacturerString =
{
Header: {Size: USB_STRING_LEN(11), Type: DTYPE_String},
UnicodeString: 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.
*/
USB_Descriptor_String_t PROGMEM ProductString =
{
Header: {Size: USB_STRING_LEN(15), Type: DTYPE_String},
UnicodeString: L"LUFA Mouse Demo"
};
/** This function is called by the library when in device mode, and must be overridden (see StdDescriptors.h
* 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 recieves 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 USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
{
const uint8_t DescriptorType = (wValue >> 8);
const uint8_t DescriptorNumber = (wValue & 0xFF);
void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
switch (DescriptorType)
{
case DTYPE_Device:
Address = DESCRIPTOR_ADDRESS(DeviceDescriptor);
Size = sizeof(USB_Descriptor_Device_t);
break;
case DTYPE_Configuration:
Address = DESCRIPTOR_ADDRESS(ConfigurationDescriptor);
Size = sizeof(USB_Descriptor_Configuration_t);
break;
case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = DESCRIPTOR_ADDRESS(LanguageString);
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
case 0x01:
Address = DESCRIPTOR_ADDRESS(ManufacturerString);
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
case 0x02:
Address = DESCRIPTOR_ADDRESS(ProductString);
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
break;
case DTYPE_HID:
Address = DESCRIPTOR_ADDRESS(ConfigurationDescriptor.MouseHID);
Size = sizeof(USB_Descriptor_HID_t);
break;
case DTYPE_Report:
Address = DESCRIPTOR_ADDRESS(MouseReport);
Size = sizeof(MouseReport);
break;
}
*DescriptorAddress = Address;
return Size;
}
/*
LUFA Library
Copyright (C) Dean Camera, 2009.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, 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.
*/
/** \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 HID class specific HID descriptor, to describe the HID device's specifications. Refer to the HID
* specification for details on the structure elements.
*/
typedef struct
{
USB_Descriptor_Header_t Header;
uint16_t HIDSpec;
uint8_t CountryCode;
uint8_t TotalHIDReports;
uint8_t HIDReportType;
uint16_t HIDReportLength;
} USB_Descriptor_HID_t;
/** Type define for the data type used to store HID report descriptor elements. */
typedef uint8_t USB_Descriptor_HIDReport_Datatype_t;
/** 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;
USB_Descriptor_Interface_t Interface;
USB_Descriptor_HID_t MouseHID;
USB_Descriptor_Endpoint_t MouseEndpoint;
} USB_Descriptor_Configuration_t;
/* Macros: */
/** Endpoint number of the Mouse HID reporting IN endpoint. */
#define MOUSE_EPNUM 1
/** Size in bytes of the Mouse HID reporting IN endpoint. */
#define MOUSE_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 USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif
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/*
LUFA Library
Copyright (C) Dean Camera, 2009.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, 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.
*/
/** \file
*
* Main source file for the MouseFullInt demo. This file contains the main tasks of the demo and
* is responsible for the initial application hardware configuration.
*/
#include "MouseFullInt.h"
/* Project Tags, for reading out using the ButtLoad project */
BUTTLOADTAG(ProjName, "LUFA MouseFI App");
BUTTLOADTAG(BuildTime, __TIME__);
BUTTLOADTAG(BuildDate, __DATE__);
BUTTLOADTAG(LUFAVersion, "LUFA V" LUFA_VERSION_STRING);
/* Global Variables */
/** Indicates what report mode the host has requested, true for normal HID reporting mode, false for special boot
* protocol reporting mode.
*/
bool UsingReportProtocol = true;
/** Current Idle period. This is set by the host via a Set Idle HID class request to silence the device's reports
* for either the entire idle duration, or until the report status changes (e.g. the user moves the mouse).
*/
uint8_t IdleCount = 0;
/** Current Idle period remaining. When the IdleCount value is set, this tracks the remaining number of idle
* milliseconds. This is seperate to the IdleCount timer and is incremented and compared as the host may request
* the current idle period via a Get Idle HID class request, thus its value must be preserved.
*/
uint16_t IdleMSRemaining = 0;
/** Main program entry point. This routine configures the hardware required by the application, then
* starts the scheduler to run the USB management task.
*/
int main(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
Joystick_Init();
LEDs_Init();
HWB_Init();
/* Millisecond timer initialization, with output compare interrupt enabled for the idle timing */
OCR0A = 0x7D;
TCCR0A = (1 << WGM01);
TCCR0B = ((1 << CS01) | (1 << CS00));
TIMSK0 = (1 << OCIE0A);
/* Indicate USB not ready */
UpdateStatus(Status_USBNotReady);
/* Initialize USB Subsystem */
USB_Init();
/* Main program code loop */
for (;;)
{
/* No main code -- all USB code is interrupt driven */
}
}
/** 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.
*/
EVENT_HANDLER(USB_Connect)
{
/* Indicate USB enumerating */
UpdateStatus(Status_USBEnumerating);
/* Default to report protocol on connect */
UsingReportProtocol = true;
}
/** Event handler for the USB_Reset event. This fires when the USB interface is reset by the USB host, before the
* enumeration process begins, and enables the control endpoint interrupt so that control requests can be handled
* asynchronously when they arrive rather than when the control endpoint is polled manually.
*/
EVENT_HANDLER(USB_Reset)
{
/* Select the control endpoint */
Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
/* Enable the endpoint SETUP interrupt ISR for the control endpoint */
USB_INT_Enable(ENDPOINT_INT_SETUP);
}
/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
* the status LEDs.
*/
EVENT_HANDLER(USB_Disconnect)
{
/* Indicate USB not ready */
UpdateStatus(Status_USBNotReady);
}
/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration
* of the USB device after enumeration, and configures the mouse device endpoints.
*/
EVENT_HANDLER(USB_ConfigurationChanged)
{
/* Setup Mouse Report Endpoint */
Endpoint_ConfigureEndpoint(MOUSE_EPNUM, EP_TYPE_INTERRUPT,
ENDPOINT_DIR_IN, MOUSE_EPSIZE,
ENDPOINT_BANK_SINGLE);
/* Enable the endpoint IN interrupt ISR for the report endpoint */
USB_INT_Enable(ENDPOINT_INT_IN);
/* Indicate USB connected and ready */
UpdateStatus(Status_USBReady);
}
/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
* control requests that are not handled internally by the USB library (including the HID commands, which are
* all issued via the control endpoint), so that they can be handled appropriately for the application.
*/
EVENT_HANDLER(USB_UnhandledControlPacket)
{
/* Handle HID Class specific requests */
switch (bRequest)
{
case REQ_GetReport:
if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
USB_MouseReport_Data_t MouseReportData;
/* Create the next mouse report for transmission to the host */
GetNextReport(&MouseReportData);
/* Ignore report type and ID number value */
Endpoint_Discard_Word();
/* Ignore unused Interface number value */
Endpoint_Discard_Word();
/* Read in the number of bytes in the report to send to the host */
uint16_t wLength = Endpoint_Read_Word_LE();
/* If trying to send more bytes than exist to the host, clamp the value at the report size */
if (wLength > sizeof(MouseReportData))
wLength = sizeof(MouseReportData);
Endpoint_ClearSetupReceived();
/* Write the report data to the control endpoint */
Endpoint_Write_Control_Stream_LE(&MouseReportData, wLength);
/* Clear the report data afterwards */
memset(&MouseReportData, 0, sizeof(MouseReportData));
/* Finalize the stream transfer to send the last packet or clear the host abort */
Endpoint_ClearSetupOUT();
}
break;
case REQ_GetProtocol:
if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSetupReceived();
/* Write the current protocol flag to the host */
Endpoint_Write_Byte(UsingReportProtocol);
/* Send the flag to the host */
Endpoint_ClearSetupIN();
/* Acknowledge status stage */
while (!(Endpoint_IsSetupOUTReceived()));
Endpoint_ClearSetupOUT();
}
break;
case REQ_SetProtocol:
if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
/* Read in the wValue parameter containing the new protocol mode */
uint16_t wValue = Endpoint_Read_Word_LE();
Endpoint_ClearSetupReceived();
/* Set or clear the flag depending on what the host indicates that the current Protocol should be */
UsingReportProtocol = (wValue != 0x0000);
/* Acknowledge status stage */
while (!(Endpoint_IsSetupINReady()));
Endpoint_ClearSetupIN();
}
break;
case REQ_SetIdle:
if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
/* Read in the wValue parameter containing the idle period */
uint16_t wValue = Endpoint_Read_Word_LE();
Endpoint_ClearSetupReceived();
/* Get idle period in MSB */
IdleCount = (wValue >> 8);
/* Acknowledge status stage */
while (!(Endpoint_IsSetupINReady()));
Endpoint_ClearSetupIN();
}
break;
case REQ_GetIdle:
if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSetupReceived();
/* Write the current idle duration to the host */
Endpoint_Write_Byte(IdleCount);
/* Send the flag to the host */
Endpoint_ClearSetupIN();
/* Acknowledge status stage */
while (!(Endpoint_IsSetupOUTReceived()));
Endpoint_ClearSetupOUT();
}
break;
}
}
/** ISR for the timer 0 compare vector. This ISR fires once each millisecond, and increments the
* scheduler elapsed idle period counter when the host has set an idle period.
*/
ISR(TIMER0_COMPA_vect, ISR_BLOCK)
{
/* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */
if (IdleMSRemaining)
IdleMSRemaining--;
}
/** Fills the given HID report data structure with the next HID report to send to the host.
*
* \param ReportData Pointer to a HID report data structure to be filled
*