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dc0e46e Rename LUFA to LUFA-git
3bfa7fa Remove LUFA-120730
215b764 Merge commit 'afa0f22a9299686fd88f58ce09c5b521ac917e8f' as 'protocol/lufa/LUFA'
afa0f22 Squashed 'protocol/lufa/LUFA/' content from commit def7fca
c0c42fa Remove submodule of LUFA
30f897d Merge commit '87ced33feb74e79c3281dda36eb6d6d153399b41' as 'protocol/usb_hid/USB_Host_Shield_2.0'
87ced33 Squashed 'protocol/usb_hid/USB_Host_Shield_2.0/' content from commit aab4a69
14f6d49 Remove submodule of USB_Host_Shield_2.0

git-subtree-dir: tmk_core
git-subtree-split: dc0e46eaa4367d4e218f8816e3c117895820f07c
This commit is contained in:
tmk 2015-05-13 11:13:10 +09:00
parent 4d116a04e9
commit f6d56675f9
1575 changed files with 421901 additions and 63190 deletions

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/*
LUFA Library
Copyright (C) Dean Camera, 2014.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2014 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 4
// #define NO_DEVICE_REMOTE_WAKEUP
// #define NO_DEVICE_SELF_POWER
#else
#error Unsupported architecture for this LUFA configuration file.
#endif
#endif

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/*
LUFA Library
Copyright (C) Dean Camera, 2014.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Copyright 2010 Peter Lawrence (majbthrd [at] gmail [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"
/** 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 = 0x00,
.SubClass = 0x00,
.Protocol = 0x00,
.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
.VendorID = 0x03EB,
.ProductID = 0x2065,
.ReleaseNumber = VERSION_BCD(0,0,1),
.ManufacturerStrIndex = STRING_ID_Manufacturer,
.ProductStrIndex = STRING_ID_Product,
.SerialNumStrIndex = USE_INTERNAL_SERIAL,
.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)
},
.TM_Interface =
{
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
.InterfaceNumber = INTERFACE_ID_TestAndMeasurement,
.AlternateSetting = 0x00,
.TotalEndpoints = 3,
.Class = 0xFE,
.SubClass = 0x03,
.Protocol = 0x01,
.InterfaceStrIndex = NO_DESCRIPTOR
},
.TM_DataOutEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = TMC_OUT_EPADDR,
.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
.EndpointSize = TMC_IO_EPSIZE,
.PollingIntervalMS = 0x05
},
.TM_DataInEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = TMC_IN_EPADDR,
.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
.EndpointSize = TMC_IO_EPSIZE,
.PollingIntervalMS = 0x05
},
.TM_NotificationEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = TMC_NOTIFICATION_EPADDR,
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
.EndpointSize = TMC_NOTIFICATION_EPSIZE,
.PollingIntervalMS = 0xFF
}
};
/** 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 TMC 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 uint8_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;
}
*DescriptorAddress = Address;
return Size;
}

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/*
LUFA Library
Copyright (C) Dean Camera, 2014.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Copyright 2010 Peter Lawrence (majbthrd [at] gmail [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 <avr/pgmspace.h>
#include <LUFA/Drivers/USB/USB.h>
/* Macros: */
/** Endpoint address of the TMC notification IN endpoint. */
#define TMC_NOTIFICATION_EPADDR (ENDPOINT_DIR_IN | 2)
/** Endpoint address of the TMC device-to-host data IN endpoint. */
#define TMC_IN_EPADDR (ENDPOINT_DIR_IN | 3)
/** Endpoint address of the TMC host-to-device data OUT endpoint. */
#define TMC_OUT_EPADDR (ENDPOINT_DIR_OUT | 4)
/** Size in bytes of the TMC data endpoints. */
#define TMC_IO_EPSIZE 64
/** Size in bytes of the TMC notification endpoint. */
#define TMC_NOTIFICATION_EPSIZE 8
/* 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;
// Test and Measurement Interface
USB_Descriptor_Interface_t TM_Interface;
USB_Descriptor_Endpoint_t TM_DataOutEndpoint;
USB_Descriptor_Endpoint_t TM_DataInEndpoint;
USB_Descriptor_Endpoint_t TM_NotificationEndpoint;
} 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_TestAndMeasurement = 0, /**< Test and measurement 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 */
};
/* 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);
#endif

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/*
LUFA Library
Copyright (C) Dean Camera, 2014.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2014 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.
*/
#include "TestAndMeasurement.h"
/** Contains the (usually static) capabilities of the TMC device. This table is requested by the
* host upon enumeration to give it information on what features of the Test and Measurement USB
* Class the device supports.
*/
TMC_Capabilities_t Capabilities =
{
.Status = TMC_STATUS_SUCCESS,
.TMCVersion = VERSION_BCD(1.00),
.Interface =
{
.ListenOnly = false,
.TalkOnly = false,
.PulseIndicateSupported = false,
},
.Device =
{
.SupportsAbortINOnMatch = false,
},
};
/** Current TMC control request that is being processed */
static uint8_t RequestInProgress = 0;
/** Stream callback abort flag for bulk IN data */
static bool IsTMCBulkINReset = false;
/** Stream callback abort flag for bulk OUT data */
static bool IsTMCBulkOUTReset = false;
/** Last used tag value for data transfers */
static uint8_t CurrentTransferTag = 0;
/** Length of last data transfer, for reporting to the host in case an in-progress transfer is aborted */
static uint16_t LastTransferLength = 0;
/** Buffer to hold the next message to sent to the TMC host */
static uint8_t NextResponseBuffer[64];
/** Indicates the length of the next response to send */
static uint8_t NextResponseLen;
/** Main program entry point. This routine contains the overall program flow, including initial
* setup of all components and the main program loop.
*/
int main(void)
{
SetupHardware();
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
GlobalInterruptEnable();
for (;;)
{
TMC_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 */
LEDs_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)
{
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 CDC management tasks.
*/
void EVENT_USB_Device_Disconnect(void)
{
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 CDC management task started.
*/
void EVENT_USB_Device_ConfigurationChanged(void)
{
bool ConfigSuccess = true;
/* Setup TMC In, Out and Notification Endpoints */
ConfigSuccess &= Endpoint_ConfigureEndpoint(TMC_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, TMC_IO_EPSIZE, 1);
ConfigSuccess &= Endpoint_ConfigureEndpoint(TMC_IN_EPADDR, EP_TYPE_BULK, TMC_IO_EPSIZE, 1);
ConfigSuccess &= Endpoint_ConfigureEndpoint(TMC_OUT_EPADDR, EP_TYPE_BULK, TMC_IO_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)
{
uint8_t TMCRequestStatus = TMC_STATUS_SUCCESS;
/* Process TMC specific control requests */
switch (USB_ControlRequest.bRequest)
{
case Req_InitiateAbortBulkOut:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
{
/* Check that no split transaction is already in progress and the data transfer tag is valid */
if (RequestInProgress != 0)
{
TMCRequestStatus = TMC_STATUS_SPLIT_IN_PROGRESS;
}
else if (USB_ControlRequest.wValue != CurrentTransferTag)
{
TMCRequestStatus = TMC_STATUS_TRANSFER_NOT_IN_PROGRESS;
}
else
{
/* Indicate that all in-progress/pending data OUT requests should be aborted */
IsTMCBulkOUTReset = true;
/* Save the split request for later checking when a new request is received */
RequestInProgress = Req_InitiateAbortBulkOut;
}
Endpoint_ClearSETUP();
/* Write the request response byte */
Endpoint_Write_8(TMCRequestStatus);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_CheckAbortBulkOutStatus:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
{
/* Check that an ABORT BULK OUT transaction has been requested and that the request has completed */
if (RequestInProgress != Req_InitiateAbortBulkOut)
TMCRequestStatus = TMC_STATUS_SPLIT_NOT_IN_PROGRESS;
else if (IsTMCBulkOUTReset)
TMCRequestStatus = TMC_STATUS_PENDING;
else
RequestInProgress = 0;
Endpoint_ClearSETUP();
/* Write the request response bytes */
Endpoint_Write_8(TMCRequestStatus);
Endpoint_Write_16_LE(0);
Endpoint_Write_32_LE(LastTransferLength);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_InitiateAbortBulkIn:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
{
/* Check that no split transaction is already in progress and the data transfer tag is valid */
if (RequestInProgress != 0)
{
TMCRequestStatus = TMC_STATUS_SPLIT_IN_PROGRESS;
}
else if (USB_ControlRequest.wValue != CurrentTransferTag)
{
TMCRequestStatus = TMC_STATUS_TRANSFER_NOT_IN_PROGRESS;
}
else
{
/* Indicate that all in-progress/pending data IN requests should be aborted */
IsTMCBulkINReset = true;
/* Save the split request for later checking when a new request is received */
RequestInProgress = Req_InitiateAbortBulkIn;
}
Endpoint_ClearSETUP();
/* Write the request response bytes */
Endpoint_Write_8(TMCRequestStatus);
Endpoint_Write_8(CurrentTransferTag);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_CheckAbortBulkInStatus:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
{
/* Check that an ABORT BULK IN transaction has been requested and that the request has completed */
if (RequestInProgress != Req_InitiateAbortBulkIn)
TMCRequestStatus = TMC_STATUS_SPLIT_NOT_IN_PROGRESS;
else if (IsTMCBulkINReset)
TMCRequestStatus = TMC_STATUS_PENDING;
else
RequestInProgress = 0;
Endpoint_ClearSETUP();
/* Write the request response bytes */
Endpoint_Write_8(TMCRequestStatus);
Endpoint_Write_16_LE(0);
Endpoint_Write_32_LE(LastTransferLength);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_InitiateClear:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
/* Check that no split transaction is already in progress */
if (RequestInProgress != 0)
{
Endpoint_Write_8(TMC_STATUS_SPLIT_IN_PROGRESS);
}
else
{
/* Indicate that all in-progress/pending data IN and OUT requests should be aborted */
IsTMCBulkINReset = true;
IsTMCBulkOUTReset = true;
/* Save the split request for later checking when a new request is received */
RequestInProgress = Req_InitiateClear;
}
Endpoint_ClearSETUP();
/* Write the request response byte */
Endpoint_Write_8(TMCRequestStatus);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_CheckClearStatus:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
/* Check that a CLEAR transaction has been requested and that the request has completed */
if (RequestInProgress != Req_InitiateClear)
TMCRequestStatus = TMC_STATUS_SPLIT_NOT_IN_PROGRESS;
else if (IsTMCBulkINReset || IsTMCBulkOUTReset)
TMCRequestStatus = TMC_STATUS_PENDING;
else
RequestInProgress = 0;
Endpoint_ClearSETUP();
/* Write the request response bytes */
Endpoint_Write_8(TMCRequestStatus);
Endpoint_Write_8(0);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_GetCapabilities:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
/* Write the device capabilities to the control endpoint */
Endpoint_Write_Control_Stream_LE(&Capabilities, sizeof(TMC_Capabilities_t));
Endpoint_ClearOUT();
}
break;
}
}
void ProcessSentMessage(uint8_t* const Data, const uint8_t Length)
{
if (strncmp((char*)Data, "*IDN?", 5) == 0)
strcpy((char*)NextResponseBuffer, "LUFA TMC DEMO");
NextResponseLen = strlen((char*)NextResponseBuffer);
}
uint8_t GetNextMessage(uint8_t* const Data)
{
strcpy((char*)NextResponseBuffer, "LUFA TMC DEMO");
NextResponseLen = strlen((char*)NextResponseBuffer);
// ---
uint8_t DataLen = MIN(NextResponseLen, 64);
strlcpy((char*)Data, (char*)NextResponseBuffer, DataLen);
return DataLen;
}
/** Function to manage TMC data transmission and reception to and from the host. */
void TMC_Task(void)
{
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
TMC_MessageHeader_t MessageHeader;
uint8_t MessagePayload[128];
/* Try to read in a TMC message from the interface, process if one is available */
if (ReadTMCHeader(&MessageHeader))
{
/* Indicate busy */
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
switch (MessageHeader.MessageID)
{
case TMC_MESSAGEID_DEV_DEP_MSG_OUT:
LastTransferLength = 0;
while (Endpoint_Read_Stream_LE(MessagePayload, MIN(MessageHeader.TransferSize, sizeof(MessagePayload)), &LastTransferLength) ==
ENDPOINT_RWSTREAM_IncompleteTransfer)
{
if (IsTMCBulkOUTReset)
break;
}
Endpoint_ClearOUT();
ProcessSentMessage(MessagePayload, LastTransferLength);
break;
case TMC_MESSAGEID_DEV_DEP_MSG_IN:
Endpoint_ClearOUT();
MessageHeader.TransferSize = GetNextMessage(MessagePayload);
MessageHeader.MessageIDSpecific.DeviceOUT.LastMessageTransaction = true;
WriteTMCHeader(&MessageHeader);
LastTransferLength = 0;
while (Endpoint_Write_Stream_LE(MessagePayload, MessageHeader.TransferSize, &LastTransferLength) ==
ENDPOINT_RWSTREAM_IncompleteTransfer)
{
if (IsTMCBulkINReset)
break;
}
Endpoint_ClearIN();
break;
default:
Endpoint_StallTransaction();
break;
}
LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
/* All pending data has been processed - reset the data abort flags */
IsTMCBulkINReset = false;
IsTMCBulkOUTReset = false;
}
/** Attempts to read in the TMC message header from the TMC interface.
*
* \param[out] MessageHeader Pointer to a location where the read header (if any) should be stored
*
* \return Boolean \c true if a header was read, \c false otherwise
*/
bool ReadTMCHeader(TMC_MessageHeader_t* const MessageHeader)
{
uint16_t BytesTransferred;
uint8_t ErrorCode;
/* Select the Data Out endpoint */
Endpoint_SelectEndpoint(TMC_OUT_EPADDR);
/* Abort if no command has been sent from the host */
if (!(Endpoint_IsOUTReceived()))
return false;
/* Read in the header of the command from the host */
BytesTransferred = 0;
while ((ErrorCode = Endpoint_Read_Stream_LE(MessageHeader, sizeof(TMC_MessageHeader_t), &BytesTransferred)) ==
ENDPOINT_RWSTREAM_IncompleteTransfer)
{
if (IsTMCBulkOUTReset)
break;
}
/* Store the new command tag value for later use */
CurrentTransferTag = MessageHeader->Tag;
/* Indicate if the command has been aborted or not */
return (!(IsTMCBulkOUTReset) && (ErrorCode == ENDPOINT_RWSTREAM_NoError));
}
bool WriteTMCHeader(TMC_MessageHeader_t* const MessageHeader)
{
uint16_t BytesTransferred;
uint8_t ErrorCode;
/* Set the message tag of the command header */
MessageHeader->Tag = CurrentTransferTag;
MessageHeader->InverseTag = ~CurrentTransferTag;
/* Select the Data In endpoint */
Endpoint_SelectEndpoint(TMC_IN_EPADDR);
/* Send the command header to the host */
BytesTransferred = 0;
while ((ErrorCode = Endpoint_Write_Stream_LE(MessageHeader, sizeof(TMC_MessageHeader_t), &BytesTransferred)) ==
ENDPOINT_RWSTREAM_IncompleteTransfer)
{
if (IsTMCBulkINReset)
break;
}
/* Indicate if the command has been aborted or not */
return (!(IsTMCBulkINReset) && (ErrorCode == ENDPOINT_RWSTREAM_NoError));
}

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/*
LUFA Library
Copyright (C) Dean Camera, 2014.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2014 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.
*/
#ifndef _TESTANDMEASUREMENT_H_
#define _TESTANDMEASUREMENT_H_
/* Includes: */
#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/power.h>
#include <avr/interrupt.h>
#include "Descriptors.h"
#include <LUFA/Drivers/Board/LEDs.h>
#include <LUFA/Drivers/USB/USB.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)
/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
#define LEDMASK_USB_BUSY LEDS_LED2
#define Req_InitiateAbortBulkOut 0x01
#define Req_CheckAbortBulkOutStatus 0x02
#define Req_InitiateAbortBulkIn 0x03
#define Req_CheckAbortBulkInStatus 0x04
#define Req_InitiateClear 0x05
#define Req_CheckClearStatus 0x06
#define Req_GetCapabilities 0x07
#define Req_IndicatorPulse 0x40
#define TMC_STATUS_SUCCESS 0x01
#define TMC_STATUS_PENDING 0x02
#define TMC_STATUS_FAILED 0x80
#define TMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81
#define TMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82
#define TMC_STATUS_SPLIT_IN_PROGRESS 0x83
#define TMC_MESSAGEID_DEV_DEP_MSG_OUT 0x01
#define TMC_MESSAGEID_DEV_DEP_MSG_IN 0x02
#define TMC_MESSAGEID_DEV_VENDOR_OUT 0x7E
#define TMC_MESSAGEID_DEV_VENDOR_IN 0x7F
/* Type Defines */
typedef struct
{
uint8_t Status;
uint8_t Reserved;
uint16_t TMCVersion;
struct
{
unsigned ListenOnly : 1;
unsigned TalkOnly : 1;
unsigned PulseIndicateSupported : 1;
unsigned Reserved : 5;
} Interface;
struct
{
unsigned SupportsAbortINOnMatch : 1;
unsigned Reserved : 7;
} Device;
uint8_t Reserved2[6];
uint8_t Reserved3[12];
} TMC_Capabilities_t;
typedef struct
{
uint8_t LastMessageTransaction;
uint8_t TermChar;
uint8_t Reserved[2];
} TMC_DevOUTMessageHeader_t;
typedef struct
{
uint8_t LastMessageTransaction;
uint8_t Reserved[3];
} TMC_DevINMessageHeader_t;
typedef struct
{
uint8_t MessageID;
uint8_t Tag;
uint8_t InverseTag;
uint8_t Reserved;
uint32_t TransferSize;
union
{
TMC_DevOUTMessageHeader_t DeviceOUT;
TMC_DevINMessageHeader_t DeviceIN;
uint32_t VendorSpecific;
} MessageIDSpecific;
} TMC_MessageHeader_t;
/* Function Prototypes: */
void SetupHardware(void);
void TMC_Task(void);
bool ReadTMCHeader(TMC_MessageHeader_t* const MessageHeader);
bool WriteTMCHeader(TMC_MessageHeader_t* const MessageHeader);
void EVENT_USB_Device_Connect(void);
void EVENT_USB_Device_Disconnect(void);
void EVENT_USB_Device_ConfigurationChanged(void);
void EVENT_USB_Device_ControlRequest(void);
#endif

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#
# LUFA Library
# Copyright (C) Dean Camera, 2014.
#
# dean [at] fourwalledcubicle [dot] com
# www.lufa-lib.org
#
# --------------------------------------
# LUFA Project Makefile.
# --------------------------------------
# Run "make help" for target help.
MCU = at90usb1287
ARCH = AVR8
BOARD = USBKEY
F_CPU = 8000000
F_USB = $(F_CPU)
OPTIMIZATION = s
TARGET = TestAndMeasurement
SRC = $(TARGET).c Descriptors.c $(LUFA_SRC_USB) $(LUFA_SRC_USBCLASS)
LUFA_PATH = ../../../../LUFA
CC_FLAGS = -DUSE_LUFA_CONFIG_HEADER -IConfig/
LD_FLAGS =
# Default target
all:
# Include LUFA build script makefiles
include $(LUFA_PATH)/Build/lufa_core.mk
include $(LUFA_PATH)/Build/lufa_sources.mk
include $(LUFA_PATH)/Build/lufa_build.mk
include $(LUFA_PATH)/Build/lufa_cppcheck.mk
include $(LUFA_PATH)/Build/lufa_doxygen.mk
include $(LUFA_PATH)/Build/lufa_dfu.mk
include $(LUFA_PATH)/Build/lufa_hid.mk
include $(LUFA_PATH)/Build/lufa_avrdude.mk
include $(LUFA_PATH)/Build/lufa_atprogram.mk