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authorDean Camera <dean@fourwalledcubicle.com>2009-06-15 13:42:34 +0000
committerDean Camera <dean@fourwalledcubicle.com>2009-06-15 13:42:34 +0000
commit84d77833503151acffbdda6217fa8ce59c6b4b8a (patch)
treedc1c0d27066a640cb90c2460298bb60629a9021d /Demos/Host/ClassDriver/StillImageHost
parent345506b11c6b816eaa7925ca115d75714d960249 (diff)
downloadlufa-84d77833503151acffbdda6217fa8ce59c6b4b8a.tar.gz
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Remove ConfigDescriptor.c/.h files from the ClassDriver Host demos, as they will be obsoleted when the Host mode class drivers are complete. Add new StillImage stub class driver common header.
Diffstat (limited to 'Demos/Host/ClassDriver/StillImageHost')
-rw-r--r--Demos/Host/ClassDriver/StillImageHost/ConfigDescriptor.c192
-rw-r--r--Demos/Host/ClassDriver/StillImageHost/ConfigDescriptor.h75
-rw-r--r--Demos/Host/ClassDriver/StillImageHost/StillImageHost.h3
-rw-r--r--Demos/Host/ClassDriver/StillImageHost/makefile1
4 files changed, 2 insertions, 269 deletions
diff --git a/Demos/Host/ClassDriver/StillImageHost/ConfigDescriptor.c b/Demos/Host/ClassDriver/StillImageHost/ConfigDescriptor.c
deleted file mode 100644
index 108496964..000000000
--- a/Demos/Host/ClassDriver/StillImageHost/ConfigDescriptor.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- 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 Configuration Descriptor processing routines, to determine the correct pipe configurations
- * needed to communication with an attached USB device. Descriptors are special computer-readable structures
- * which the host requests upon device enumeration, to determine the device's capabilities and functions.
- */
-
-#include "ConfigDescriptor.h"
-
-/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
- * routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
- * with compatible devices.
- *
- * This routine searches for a SI interface descriptor containing bulk IN and OUT data endpoints.
- *
- * \return An error code from the StillImageHost_GetConfigDescriptorDataCodes_t enum.
- */
-uint8_t ProcessConfigurationDescriptor(void)
-{
- uint8_t* ConfigDescriptorData;
- uint16_t ConfigDescriptorSize;
- uint8_t FoundEndpoints = 0;
-
- /* Get Configuration Descriptor size from the device */
- if (USB_GetDeviceConfigDescriptor(&ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)
- return ControlError;
-
- /* Ensure that the Configuration Descriptor isn't too large */
- if (ConfigDescriptorSize > MAX_CONFIG_DESCRIPTOR_SIZE)
- return DescriptorTooLarge;
-
- /* Allocate enough memory for the entire config descriptor */
- ConfigDescriptorData = alloca(ConfigDescriptorSize);
-
- /* Retrieve the entire configuration descriptor into the allocated buffer */
- USB_GetDeviceConfigDescriptor(&ConfigDescriptorSize, ConfigDescriptorData);
-
- /* Validate returned data - ensure first entry is a configuration header descriptor */
- if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
- return InvalidConfigDataReturned;
-
- /* Get the Still Image interface from the configuration descriptor */
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DComp_NextStillImageInterface) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- /* Descriptor not found, error out */
- return NoInterfaceFound;
- }
-
- /* Get the IN and OUT data and event endpoints for the Still Image interface */
- while (FoundEndpoints != ((1 << SIMAGE_EVENTS_PIPE) | (1 << SIMAGE_DATA_IN_PIPE) | (1 << SIMAGE_DATA_OUT_PIPE)))
- {
- /* Fetch the next endpoint from the current Still Image interface */
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DComp_NextSImageInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- /* Descriptor not found, error out */
- return NoEndpointFound;
- }
-
- USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
-
- /* Check if the found endpoint is a interrupt or bulk type descriptor */
- if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
- {
- /* If the endpoint is a IN type interrupt endpoint */
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- /* Configure the events pipe */
- Pipe_ConfigurePipe(SIMAGE_EVENTS_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- PIPE_BANK_DOUBLE);
-
- Pipe_SetInfiniteINRequests();
- Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);
-
- /* Set the flag indicating that the events pipe has been found */
- FoundEndpoints |= (1 << SIMAGE_EVENTS_PIPE);
- }
- }
- else
- {
- /* Check if the endpoint is a bulk IN or bulk OUT endpoint */
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- /* Configure the data IN pipe */
- Pipe_ConfigurePipe(SIMAGE_DATA_IN_PIPE, EP_TYPE_BULK, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- PIPE_BANK_DOUBLE);
-
- Pipe_SetInfiniteINRequests();
-
- /* Set the flag indicating that the data IN pipe has been found */
- FoundEndpoints |= (1 << SIMAGE_DATA_IN_PIPE);
- }
- else
- {
- /* Configure the data OUT pipe */
- Pipe_ConfigurePipe(SIMAGE_DATA_OUT_PIPE, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- PIPE_BANK_DOUBLE);
-
- /* Set the flag indicating that the data OUT pipe has been found */
- FoundEndpoints |= (1 << SIMAGE_DATA_OUT_PIPE);
- }
- }
- }
-
- /* Valid data found, return success */
- return SuccessfulConfigRead;
-}
-
-/** 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 Interface descriptor of the correct Still Image Class, Subclass and Protocol values.
- *
- * \return A value from the DSEARCH_Return_ErrorCodes_t enum
- */
-uint8_t DComp_NextStillImageInterface(void* CurrentDescriptor)
-{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
- {
- /* Check the descriptor class and protocol, break out if correct class/protocol interface found */
- if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == SIMAGE_CLASS) &&
- (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == SIMAGE_SUBCLASS) &&
- (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == SIMAGE_PROTOCOL))
- {
- 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 Interrupt or Bulk Endpoint descriptor of the current SI interface, aborting the
- * search if another interface descriptor is found before the next endpoint.
- *
- * \return A value from the DSEARCH_Return_ErrorCodes_t enum
- */
-uint8_t DComp_NextSImageInterfaceDataEndpoint(void* CurrentDescriptor)
-{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
- {
- uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
- USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
-
- if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))
- return DESCRIPTOR_SEARCH_Found;
- }
- else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
- {
- return DESCRIPTOR_SEARCH_Fail;
- }
-
- return DESCRIPTOR_SEARCH_NotFound;
-}
diff --git a/Demos/Host/ClassDriver/StillImageHost/ConfigDescriptor.h b/Demos/Host/ClassDriver/StillImageHost/ConfigDescriptor.h
deleted file mode 100644
index 29df30c0c..000000000
--- a/Demos/Host/ClassDriver/StillImageHost/ConfigDescriptor.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- 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 ConfigDescriptor.c.
- */
-
-#ifndef _CONFIGDESCRIPTOR_H_
-#define _CONFIGDESCRIPTOR_H_
-
- /* Includes: */
- #include <LUFA/Drivers/USB/USB.h> // USB Functionality
-
- #include "StillImageHost.h"
-
- /* Macros: */
- /** Interface Class value for the Still Image Device class */
- #define SIMAGE_CLASS 0x06
-
- /** Interface Class value for the Still Image Device subclass */
- #define SIMAGE_SUBCLASS 0x01
-
- /** Interface Class value for the Still Image Device protocol */
- #define SIMAGE_PROTOCOL 0x01
-
- /** Maximum size of a device configuration descriptor which can be processed by the host, in bytes */
- #define MAX_CONFIG_DESCRIPTOR_SIZE 512
-
- /* Enums: */
- /** Enum for the possible return codes of the ProcessConfigurationDescriptor() function. */
- enum MassStorageHost_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 */
- NoInterfaceFound = 4, /**< A compatible SI interface was not found in the device's Configuration Descriptor */
- NoEndpointFound = 5, /**< The correct SI endpoint descriptors were not found in the device's SI interface */
- };
-
- /* Function Prototypes: */
- uint8_t ProcessConfigurationDescriptor(void);
-
- uint8_t DComp_NextStillImageInterface(void* CurrentDescriptor);
- uint8_t DComp_NextSImageInterfaceDataEndpoint(void* CurrentDescriptor);
-
-#endif
diff --git a/Demos/Host/ClassDriver/StillImageHost/StillImageHost.h b/Demos/Host/ClassDriver/StillImageHost/StillImageHost.h
index 1896b8fe5..1ad0278b5 100644
--- a/Demos/Host/ClassDriver/StillImageHost/StillImageHost.h
+++ b/Demos/Host/ClassDriver/StillImageHost/StillImageHost.h
@@ -48,9 +48,10 @@
#include "Lib/StillImageCommands.h"
#include <LUFA/Drivers/Misc/TerminalCodes.h>
- #include <LUFA/Drivers/USB/USB.h>
#include <LUFA/Drivers/Peripheral/SerialStream.h>
#include <LUFA/Drivers/Board/LEDs.h>
+ #include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/USB/Class/StillImage.h>
/* Macros: */
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
diff --git a/Demos/Host/ClassDriver/StillImageHost/makefile b/Demos/Host/ClassDriver/StillImageHost/makefile
index 184f4f9bb..4c0181b23 100644
--- a/Demos/Host/ClassDriver/StillImageHost/makefile
+++ b/Demos/Host/ClassDriver/StillImageHost/makefile
@@ -123,7 +123,6 @@ LUFA_PATH = ../../../..
# List C source files here. (C dependencies are automatically generated.)
SRC = $(TARGET).c \
- ConfigDescriptor.c \
Lib/StillImageCommands.c \
$(LUFA_PATH)/LUFA/Drivers/Peripheral/SerialStream.c \
$(LUFA_PATH)/LUFA/Drivers/Peripheral/Serial.c \