Squashed 'tmk_core/' changes from caca2c0..dc0e46e
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
parent
4d116a04e9
commit
f6d56675f9
1575 changed files with 421901 additions and 63190 deletions
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2014.
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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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|
||||
/*
|
||||
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,
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||||
arising out of or in connection with the use or performance of
|
||||
this software.
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*/
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/** \file
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* \brief LUFA Library Configuration Header File
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*
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* This header file is used to configure LUFA's compile time options,
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* as an alternative to the compile time constants supplied through
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* a makefile.
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*
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* For information on what each token does, refer to the LUFA
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* manual section "Summary of Compile Tokens".
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*/
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#ifndef _LUFA_CONFIG_H_
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#define _LUFA_CONFIG_H_
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#if (ARCH == ARCH_AVR8)
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/* Non-USB Related Configuration Tokens: */
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// #define DISABLE_TERMINAL_CODES
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/* USB Class Driver Related Tokens: */
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// #define HID_HOST_BOOT_PROTOCOL_ONLY
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// #define HID_STATETABLE_STACK_DEPTH {Insert Value Here}
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// #define HID_USAGE_STACK_DEPTH {Insert Value Here}
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// #define HID_MAX_COLLECTIONS {Insert Value Here}
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// #define HID_MAX_REPORTITEMS {Insert Value Here}
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// #define HID_MAX_REPORT_IDS {Insert Value Here}
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// #define NO_CLASS_DRIVER_AUTOFLUSH
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/* General USB Driver Related Tokens: */
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// #define ORDERED_EP_CONFIG
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#define USE_STATIC_OPTIONS (USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
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// #define USB_DEVICE_ONLY
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#define USB_HOST_ONLY
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// #define USB_STREAM_TIMEOUT_MS {Insert Value Here}
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// #define NO_LIMITED_CONTROLLER_CONNECT
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// #define NO_SOF_EVENTS
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/* USB Device Mode Driver Related Tokens: */
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// #define USE_RAM_DESCRIPTORS
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// #define USE_FLASH_DESCRIPTORS
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// #define USE_EEPROM_DESCRIPTORS
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// #define NO_INTERNAL_SERIAL
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// #define FIXED_CONTROL_ENDPOINT_SIZE {Insert Value Here}
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// #define DEVICE_STATE_AS_GPIOR {Insert Value Here}
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// #define FIXED_NUM_CONFIGURATIONS {Insert Value Here}
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// #define CONTROL_ONLY_DEVICE
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// #define INTERRUPT_CONTROL_ENDPOINT
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// #define NO_DEVICE_REMOTE_WAKEUP
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// #define NO_DEVICE_SELF_POWER
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/* USB Host Mode Driver Related Tokens: */
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// #define HOST_STATE_AS_GPIOR {Insert Value Here}
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// #define USB_HOST_TIMEOUT_MS {Insert Value Here}
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// #define HOST_DEVICE_SETTLE_DELAY_MS {Insert Value Here}
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// #define NO_AUTO_VBUS_MANAGEMENT
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// #define INVERTED_VBUS_ENABLE_LINE
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#else
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#error Unsupported architecture for this LUFA configuration file.
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#endif
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#endif
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@ -0,0 +1,234 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2014.
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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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/*
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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.
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*/
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/** \file
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*
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* USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations
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* needed to communication with an attached USB device. Descriptors are special computer-readable structures
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* which the host requests upon device enumeration, to determine the device's capabilities and functions.
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*/
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#include "ConfigDescriptor.h"
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/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
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* routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
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* with compatible devices.
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*
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* This routine searches for a CDC interface descriptor containing bulk data IN and OUT endpoints, and an interrupt event endpoint.
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*
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* \return An error code from the \ref CDCHost_GetConfigDescriptorDataCodes_t enum.
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*/
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uint8_t ProcessConfigurationDescriptor(void)
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{
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uint8_t ConfigDescriptorData[512];
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void* CurrConfigLocation = ConfigDescriptorData;
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uint16_t CurrConfigBytesRem;
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USB_Descriptor_Interface_t* CDCControlInterface = NULL;
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USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
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USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
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USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL;
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/* Retrieve the entire configuration descriptor into the allocated buffer */
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switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
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{
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case HOST_GETCONFIG_Successful:
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break;
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case HOST_GETCONFIG_InvalidData:
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return InvalidConfigDataReturned;
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case HOST_GETCONFIG_BuffOverflow:
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return DescriptorTooLarge;
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default:
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return ControlError;
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}
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while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint))
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{
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/* See if we've found a likely compatible interface, and if there is an endpoint within that interface */
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if (!(CDCControlInterface) ||
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USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextCDCDataInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Check if we have already found the control interface's notification endpoint or not */
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if (NotificationEndpoint)
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{
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/* Get the next CDC data interface from the configuration descriptor */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextCDCDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoCompatibleInterfaceFound;
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}
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/* Clear any found endpoints */
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DataINEndpoint = NULL;
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DataOUTEndpoint = NULL;
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}
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else
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{
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/* Get the next CDC control interface from the configuration descriptor */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoCompatibleInterfaceFound;
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}
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/* Save the interface in case we need to refer back to it later */
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CDCControlInterface = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t);
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/* Clear any found endpoints */
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NotificationEndpoint = NULL;
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}
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/* Skip the remainder of the loop as we have not found an endpoint yet */
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continue;
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}
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/* Retrieve the endpoint address from the endpoint descriptor */
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USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
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/* If the endpoint is a IN type endpoint */
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if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
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{
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/* Check if the found endpoint is a interrupt or bulk type descriptor */
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if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
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NotificationEndpoint = EndpointData;
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else
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DataINEndpoint = EndpointData;
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}
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else
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{
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DataOUTEndpoint = EndpointData;
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}
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}
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/* Configure the CDC data IN pipe */
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Pipe_ConfigurePipe(CDC_DATA_IN_PIPE, EP_TYPE_BULK, DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, 1);
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/* Configure the CDC data OUT pipe */
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Pipe_ConfigurePipe(CDC_DATA_OUT_PIPE, EP_TYPE_BULK, DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, 1);
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/* Configure the CDC notification pipe */
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Pipe_ConfigurePipe(CDC_NOTIFICATION_PIPE, EP_TYPE_INTERRUPT, NotificationEndpoint->EndpointAddress, NotificationEndpoint->EndpointSize, 1);
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Pipe_SetInterruptPeriod(NotificationEndpoint->PollingIntervalMS);
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/* Valid data found, return success */
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return SuccessfulConfigRead;
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}
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/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
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* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
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* descriptor processing if an incompatible descriptor configuration is found.
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||||
*
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* This comparator searches for the next Interface descriptor of the correct CDC control Class, Subclass and Protocol values.
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*
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* \return A value from the DSEARCH_Return_ErrorCodes_t enum
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*/
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uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
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{
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USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
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if (Header->Type == DTYPE_Interface)
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{
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USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
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/* Check the CDC descriptor class, subclass and protocol, break out if correct control interface found */
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if ((Interface->Class == CDC_CSCP_CDCClass) &&
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(Interface->SubClass == CDC_CSCP_ACMSubclass) &&
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(Interface->Protocol == CDC_CSCP_ATCommandProtocol))
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||||
{
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||||
return DESCRIPTOR_SEARCH_Found;
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||||
}
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||||
}
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||||
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||||
return DESCRIPTOR_SEARCH_NotFound;
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||||
}
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||||
|
||||
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
|
||||
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
|
||||
* descriptor processing if an incompatible descriptor configuration is found.
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||||
*
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||||
* This comparator searches for the next Interface descriptor of the correct CDC data Class, Subclass and Protocol values.
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||||
*
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* \return A value from the DSEARCH_Return_ErrorCodes_t enum
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||||
*/
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uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
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{
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USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
|
||||
|
||||
/* Check the CDC descriptor class, subclass and protocol, break out if correct data interface found */
|
||||
if ((Interface->Class == CDC_CSCP_CDCDataClass) &&
|
||||
(Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
|
||||
(Interface->Protocol == CDC_CSCP_NoDataProtocol))
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
|
||||
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
|
||||
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
|
||||
* descriptor processing if an incompatible descriptor configuration is found.
|
||||
*
|
||||
* This comparator searches for the next bulk IN or OUT endpoint, or interrupt IN endpoint within the current interface,
|
||||
* aborting the search if another interface descriptor is found before the required endpoint (so that it may be compared
|
||||
* using a different comparator to determine if it is another CDC class interface).
|
||||
*
|
||||
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
|
||||
*/
|
||||
uint8_t DComp_NextCDCDataInterfaceEndpoint(void* CurrentDescriptor)
|
||||
{
|
||||
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Endpoint)
|
||||
{
|
||||
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
|
||||
|
||||
if (((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_BULK) ||
|
||||
((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT))
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
}
|
||||
else if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Fail;
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
/*
|
||||
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
|
||||
*
|
||||
* Header file for ConfigDescriptor.c.
|
||||
*/
|
||||
|
||||
#ifndef _CONFIGDESCRIPTOR_H_
|
||||
#define _CONFIGDESCRIPTOR_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
|
||||
#include "VirtualSerialHost.h"
|
||||
|
||||
/* Macros: */
|
||||
/** Pipe address for the CDC data IN pipe. */
|
||||
#define CDC_DATA_IN_PIPE (PIPE_DIR_IN | 1)
|
||||
|
||||
/** Pipe address for the CDC data OUT pipe. */
|
||||
#define CDC_DATA_OUT_PIPE (PIPE_DIR_OUT | 2)
|
||||
|
||||
/** Pipe address for the CDC notification IN pipe. */
|
||||
#define CDC_NOTIFICATION_PIPE (PIPE_DIR_IN | 3)
|
||||
|
||||
/* Enums: */
|
||||
/** Enum for the possible return codes of the \ref ProcessConfigurationDescriptor() function. */
|
||||
enum CDCHost_GetConfigDescriptorDataCodes_t
|
||||
{
|
||||
SuccessfulConfigRead = 0, /**< Configuration Descriptor was processed successfully */
|
||||
ControlError = 1, /**< A control request to the device failed to complete successfully */
|
||||
DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
|
||||
InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
|
||||
NoCompatibleInterfaceFound = 4, /**< A compatible interface with the required endpoints was not found */
|
||||
};
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint8_t ProcessConfigurationDescriptor(void);
|
||||
|
||||
uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor);
|
||||
uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor);
|
||||
uint8_t DComp_NextCDCDataInterfaceEndpoint(void* CurrentDescriptor);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
@ -0,0 +1,239 @@
|
|||
/*
|
||||
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
|
||||
*
|
||||
* Main source file for the VirtualSerialHost demo. This file contains the main tasks of
|
||||
* the demo and is responsible for the initial application hardware configuration.
|
||||
*/
|
||||
|
||||
#include "VirtualSerialHost.h"
|
||||
|
||||
/** Main program entry point. This routine configures the hardware required by the application, then
|
||||
* enters a loop to run the application tasks in sequence.
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
SetupHardware();
|
||||
|
||||
puts_P(PSTR(ESC_FG_CYAN "CDC Host Demo running.\r\n" ESC_FG_WHITE));
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
GlobalInterruptEnable();
|
||||
|
||||
for (;;)
|
||||
{
|
||||
CDCHost_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);
|
||||
#endif
|
||||
|
||||
/* Hardware Initialization */
|
||||
Serial_Init(9600, false);
|
||||
LEDs_Init();
|
||||
USB_Init();
|
||||
|
||||
/* Create a stdio stream for the serial port for stdin and stdout */
|
||||
Serial_CreateStream(NULL);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
|
||||
* starts the library USB task to begin the enumeration and USB management process.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceAttached(void)
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE));
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
|
||||
* stops the library USB task management process.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceUnattached(void)
|
||||
{
|
||||
puts_P(PSTR(ESC_FG_GREEN "\r\nDevice Unattached.\r\n" ESC_FG_WHITE));
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
|
||||
* enumerated by the host and is now ready to be used by the application.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceEnumerationComplete(void)
|
||||
{
|
||||
puts_P(PSTR("Getting Config Data.\r\n"));
|
||||
|
||||
uint8_t ErrorCode;
|
||||
|
||||
/* Get and process the configuration descriptor data */
|
||||
if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
|
||||
{
|
||||
if (ErrorCode == ControlError)
|
||||
puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
|
||||
else
|
||||
puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
|
||||
|
||||
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
|
||||
if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
|
||||
{
|
||||
printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
|
||||
" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
return;
|
||||
}
|
||||
|
||||
CDC_LineEncoding_t LineEncoding = { .BaudRateBPS = 9600,
|
||||
.CharFormat = CDC_LINEENCODING_OneStopBit,
|
||||
.ParityType = CDC_PARITY_None,
|
||||
.DataBits = 8 };
|
||||
|
||||
USB_ControlRequest = (USB_Request_Header_t)
|
||||
{
|
||||
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
|
||||
.bRequest = CDC_REQ_SetLineEncoding,
|
||||
.wValue = 0,
|
||||
.wIndex = 0,
|
||||
.wLength = sizeof(LineEncoding),
|
||||
};
|
||||
|
||||
/* Set the Line Encoding of the CDC interface within the device, so that it is ready to accept data */
|
||||
Pipe_SelectPipe(PIPE_CONTROLPIPE);
|
||||
if (USB_Host_SendControlRequest(&LineEncoding) != HOST_SENDCONTROL_Successful)
|
||||
{
|
||||
printf_P(PSTR(ESC_FG_RED "Control Error (Set Line Encoding).\r\n"
|
||||
" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
return;
|
||||
}
|
||||
|
||||
puts_P(PSTR("CDC Device Enumerated.\r\n"));
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_READY);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
|
||||
void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
|
||||
{
|
||||
USB_Disable();
|
||||
|
||||
printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
|
||||
" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
for(;;);
|
||||
}
|
||||
|
||||
/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
|
||||
* enumerating an attached USB device.
|
||||
*/
|
||||
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
|
||||
const uint8_t SubErrorCode)
|
||||
{
|
||||
printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
|
||||
" -- Error Code %d\r\n"
|
||||
" -- Sub Error Code %d\r\n"
|
||||
" -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
}
|
||||
|
||||
/** Task to read in data received from the attached CDC device and print it to the serial port.
|
||||
*/
|
||||
void CDCHost_Task(void)
|
||||
{
|
||||
if (USB_HostState != HOST_STATE_Configured)
|
||||
return;
|
||||
|
||||
/* Select the data IN pipe */
|
||||
Pipe_SelectPipe(CDC_DATA_IN_PIPE);
|
||||
Pipe_Unfreeze();
|
||||
|
||||
/* Check to see if a packet has been received */
|
||||
if (Pipe_IsINReceived())
|
||||
{
|
||||
/* Re-freeze IN pipe after the packet has been received */
|
||||
Pipe_Freeze();
|
||||
|
||||
/* Check if data is in the pipe */
|
||||
if (Pipe_IsReadWriteAllowed())
|
||||
{
|
||||
/* Get the length of the pipe data, and create a new buffer to hold it */
|
||||
uint16_t BufferLength = Pipe_BytesInPipe();
|
||||
uint8_t Buffer[BufferLength];
|
||||
|
||||
/* Read in the pipe data to the temporary buffer */
|
||||
Pipe_Read_Stream_LE(Buffer, BufferLength, NULL);
|
||||
|
||||
/* Print out the buffer contents to the USART */
|
||||
for (uint16_t BufferByte = 0; BufferByte < BufferLength; BufferByte++)
|
||||
putchar(Buffer[BufferByte]);
|
||||
}
|
||||
|
||||
/* Clear the pipe after it is read, ready for the next packet */
|
||||
Pipe_ClearIN();
|
||||
}
|
||||
|
||||
/* Re-freeze IN pipe after use */
|
||||
Pipe_Freeze();
|
||||
|
||||
/* Select and unfreeze the notification pipe */
|
||||
Pipe_SelectPipe(CDC_NOTIFICATION_PIPE);
|
||||
Pipe_Unfreeze();
|
||||
|
||||
/* Check if a packet has been received */
|
||||
if (Pipe_IsINReceived())
|
||||
{
|
||||
/* Discard the unused event notification */
|
||||
Pipe_ClearIN();
|
||||
}
|
||||
|
||||
/* Freeze notification IN pipe after use */
|
||||
Pipe_Freeze();
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,80 @@
|
|||
/*
|
||||
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
|
||||
*
|
||||
* Header file for VirtualSerialHost.c.
|
||||
*/
|
||||
|
||||
#ifndef _VIRTUALSERIAL_HOST_H_
|
||||
#define _VIRTUALSERIAL_HOST_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include <avr/power.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include <LUFA/Drivers/Misc/TerminalCodes.h>
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/Peripheral/Serial.h>
|
||||
#include <LUFA/Drivers/Board/LEDs.h>
|
||||
#include <LUFA/Platform/Platform.h>
|
||||
|
||||
#include "ConfigDescriptor.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)
|
||||
|
||||
/* Function Prototypes: */
|
||||
void SetupHardware(void);
|
||||
void CDCHost_Task(void);
|
||||
|
||||
void EVENT_USB_Host_HostError(const uint8_t ErrorCode);
|
||||
void EVENT_USB_Host_DeviceAttached(void);
|
||||
void EVENT_USB_Host_DeviceUnattached(void);
|
||||
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
|
||||
const uint8_t SubErrorCode);
|
||||
void EVENT_USB_Host_DeviceEnumerationComplete(void);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
@ -0,0 +1,66 @@
|
|||
/** \file
|
||||
*
|
||||
* This file contains special DoxyGen information for the generation of the main page and other special
|
||||
* documentation pages. It is not a project source file.
|
||||
*/
|
||||
|
||||
/** \mainpage CDC Host Demo
|
||||
*
|
||||
* \section Sec_Compat Demo Compatibility:
|
||||
*
|
||||
* The following list indicates what microcontrollers are compatible with this demo.
|
||||
*
|
||||
* \li Series 7 USB AVRs (AT90USBxxx7)
|
||||
*
|
||||
* \section Sec_Info USB Information:
|
||||
*
|
||||
* The following table gives a rundown of the USB utilization of this demo.
|
||||
*
|
||||
* <table>
|
||||
* <tr>
|
||||
* <td><b>USB Mode:</b></td>
|
||||
* <td>Host</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>USB Class:</b></td>
|
||||
* <td>Communications Device Class (CDC)</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>USB Subclass:</b></td>
|
||||
* <td>Abstract Control Model (ACM)</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>Relevant Standards:</b></td>
|
||||
* <td>USBIF CDC Class Standard</td>
|
||||
* </tr>
|
||||
* <tr>
|
||||
* <td><b>Supported USB Speeds:</b></td>
|
||||
* <td>Full Speed Mode</td>
|
||||
* </tr>
|
||||
* </table>
|
||||
*
|
||||
* \section Sec_Description Project Description:
|
||||
*
|
||||
* CDC host demonstration application. This gives a simple reference application
|
||||
* for implementing a USB CDC host, for CDC devices using the standard ACM profile.
|
||||
*
|
||||
* This demo prints out received CDC data through the serial port.
|
||||
*
|
||||
* Note that this demo is only compatible with devices which report the correct CDC
|
||||
* and ACM class, subclass and protocol values. Most USB-Serial cables have vendor
|
||||
* specific features, thus use vendor-specific class/subclass/protocol codes to force
|
||||
* the user to use specialized drivers. This demo is not compatible with such devices.
|
||||
*
|
||||
* \section Sec_Options Project Options
|
||||
*
|
||||
* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
|
||||
*
|
||||
* <table>
|
||||
* <tr>
|
||||
* <td>
|
||||
* None
|
||||
* </td>
|
||||
* </tr>
|
||||
* </table>
|
||||
*/
|
||||
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
<asf xmlversion="1.0">
|
||||
<project caption="Virtual Serial CDC Host Demo (Low Level APIs)" id="lufa.demos.host.lowlevel.cdc.example.avr8">
|
||||
<require idref="lufa.demos.host.lowlevel.cdc"/>
|
||||
<require idref="lufa.boards.dummy.avr8"/>
|
||||
<generator value="as5_8"/>
|
||||
|
||||
<device-support value="at90usb1287"/>
|
||||
<config name="lufa.drivers.board.name" value="none"/>
|
||||
|
||||
<build type="define" name="F_CPU" value="16000000UL"/>
|
||||
<build type="define" name="F_USB" value="16000000UL"/>
|
||||
</project>
|
||||
|
||||
<module type="application" id="lufa.demos.host.lowlevel.cdc" caption="Virtual Serial CDC Host Demo (Low Level APIs)">
|
||||
<info type="description" value="summary">
|
||||
Virtual Serial Host demo, implementing a CDC host that can send and receive data to and from an attached device. This demo uses the Low Level LUFA APIs to manually implement a USB Class for demonstration purposes without using the simpler in-built LUFA Class Driver APIs.
|
||||
</info>
|
||||
|
||||
<info type="gui-flag" value="move-to-root"/>
|
||||
|
||||
<info type="keyword" value="Technology">
|
||||
<keyword value="Class Driver APIs"/>
|
||||
<keyword value="USB Host"/>
|
||||
<keyword value="CDC Class"/>
|
||||
</info>
|
||||
|
||||
<device-support-alias value="lufa_avr8"/>
|
||||
<device-support-alias value="lufa_xmega"/>
|
||||
<device-support-alias value="lufa_uc3"/>
|
||||
|
||||
<build type="distribute" subtype="user-file" value="doxyfile"/>
|
||||
<build type="distribute" subtype="user-file" value="VirtualSerialHost.txt"/>
|
||||
|
||||
<build type="c-source" value="VirtualSerialHost.c"/>
|
||||
<build type="c-source" value="ConfigDescriptor.c"/>
|
||||
<build type="header-file" value="VirtualSerialHost.h"/>
|
||||
<build type="header-file" value="ConfigDescriptor.h"/>
|
||||
|
||||
<build type="module-config" subtype="path" value="Config"/>
|
||||
<build type="header-file" value="Config/LUFAConfig.h"/>
|
||||
|
||||
<require idref="lufa.common"/>
|
||||
<require idref="lufa.platform"/>
|
||||
<require idref="lufa.drivers.usb"/>
|
||||
<require idref="lufa.drivers.peripheral.usart"/>
|
||||
<require idref="lufa.drivers.misc.ansi"/>
|
||||
<require idref="lufa.drivers.board"/>
|
||||
<require idref="lufa.drivers.board.leds"/>
|
||||
</module>
|
||||
</asf>
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,38 @@
|
|||
#
|
||||
# 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 = VirtualSerialHost
|
||||
SRC = $(TARGET).c ConfigDescriptor.c $(LUFA_SRC_USB) $(LUFA_SRC_SERIAL)
|
||||
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
|
||||
Loading…
Add table
Add a link
Reference in a new issue