at91lib: Add USB MULTI driver (for device with 3 configurations)
This is in anticipation of the future SIMtrace firmware, where we will have a single device with three configurations.
This commit is contained in:
parent
29745a4feb
commit
db0ddc6ee6
|
|
@ -0,0 +1,180 @@
|
|||
/* ----------------------------------------------------------------------------
|
||||
* ATMEL Microcontroller Software Support
|
||||
* ----------------------------------------------------------------------------
|
||||
* Copyright (c) 2008, Atmel Corporation
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* - Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the disclaimer below.
|
||||
*
|
||||
* Atmel's name may not be used to endorse or promote products derived from
|
||||
* this software without specific prior written permission.
|
||||
*
|
||||
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* ----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Headers
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
// GENERAL
|
||||
#include <utility/trace.h>
|
||||
#include <utility/assert.h>
|
||||
#include <utility/led.h>
|
||||
|
||||
// USB
|
||||
#include <usb/device/core/USBD.h>
|
||||
#include <usb/device/core/USBDDriver.h>
|
||||
|
||||
//- MULTI
|
||||
#include "MULTIDriver.h"
|
||||
#include "MULTIDriverDescriptors.h"
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Defines
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
/// Interface setting spaces (4 byte aligned)
|
||||
#define NUM_INTERFACES ((2+3)&0xFC)
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Types
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Internal variables
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
/// USBDDriver instance
|
||||
static USBDDriver usbdDriver;
|
||||
|
||||
/// Array for storing the current setting of each interface
|
||||
static unsigned char multiDriverInterfaces[NUM_INTERFACES];
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Internal functions
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Optional RequestReceived() callback re-implementation
|
||||
//-----------------------------------------------------------------------------
|
||||
#if !defined(NOAUTOCALLBACK)
|
||||
void USBDCallbacks_RequestReceived(const USBGenericRequest *request)
|
||||
{
|
||||
MULTIDriver_RequestHandler(request);
|
||||
}
|
||||
#endif
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Invoked whenever the active setting of an interface is changed by the
|
||||
/// host. Changes the status of the third LED accordingly.
|
||||
/// \param interface Interface number.
|
||||
/// \param setting Newly active setting.
|
||||
//-----------------------------------------------------------------------------
|
||||
void USBDDriverCallbacks_InterfaceSettingChanged(unsigned char interface,
|
||||
unsigned char setting)
|
||||
{
|
||||
TRACE_DEBUG("Callback_IntfChg(%u, %u)\n\r", interface, setting);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// ConfigurationChanged() callback re-implementation
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Invoked whenever the configuration value of a device is changed by the host
|
||||
/// \param cfgnum Configuration number.
|
||||
//-----------------------------------------------------------------------------
|
||||
void USBDDriverCallbacks_ConfigurationChanged(unsigned char cfgnum)
|
||||
{
|
||||
TRACE_DEBUG("Callback_ConfigChg(%u)\n\r", cfgnum);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Exported functions
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Initializes the USB device composite device driver.
|
||||
//-----------------------------------------------------------------------------
|
||||
void MULTIDriver_Initialize(void)
|
||||
{
|
||||
|
||||
CDCDFunctionDriver_Initialize();
|
||||
|
||||
/* CCID nees no initialization */
|
||||
|
||||
// Initialize the standard USB driver
|
||||
USBDDriver_Initialize(&usbdDriver,
|
||||
&multiDriverDescriptors,
|
||||
multiDriverInterfaces);
|
||||
|
||||
// Initialize the USB driver
|
||||
USBD_Init();
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Handles composite-specific USB requests sent by the host, and forwards
|
||||
/// standard ones to the USB device driver.
|
||||
/// \param request Pointer to a USBGenericRequest instance.
|
||||
//-----------------------------------------------------------------------------
|
||||
void MULTIDriver_RequestHandler(const USBGenericRequest *request)
|
||||
{
|
||||
// Check if this is a class request
|
||||
if (USBGenericRequest_GetType(request) == USBGenericRequest_CLASS) {
|
||||
|
||||
unsigned char rc = 0;
|
||||
|
||||
//rc = CCID_RequestHandler(request);
|
||||
if (!rc) {
|
||||
TRACE_WARNING(
|
||||
"MULTIDriver_RequestHandler: Unsupported request (%d)\n\r",
|
||||
USBGenericRequest_GetRequest(request));
|
||||
USBD_Stall(0);
|
||||
}
|
||||
|
||||
}
|
||||
// Check if this is a standard request
|
||||
else if (USBGenericRequest_GetType(request) == USBGenericRequest_STANDARD) {
|
||||
|
||||
unsigned char rc = 0;
|
||||
|
||||
// Forward request to the standard handler
|
||||
if (rc == 0)
|
||||
USBDDriver_RequestHandler(&(usbdDriver), request);
|
||||
}
|
||||
// Unsupported request type
|
||||
else {
|
||||
TRACE_WARNING(
|
||||
"MULTIDriver_RequestHandler: Unsupported request type (%d)\n\r",
|
||||
USBGenericRequest_GetType(request));
|
||||
USBD_Stall(0);
|
||||
}
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Starts a remote wake-up sequence if the host has explicitely enabled it
|
||||
/// by sending the appropriate SET_FEATURE request.
|
||||
//-----------------------------------------------------------------------------
|
||||
void MULTIDriver_RemoteWakeUp(void)
|
||||
{
|
||||
// Remote wake-up has been enabled
|
||||
if (USBDDriver_IsRemoteWakeUpEnabled(&usbdDriver))
|
||||
USBD_RemoteWakeUp();
|
||||
else
|
||||
TRACE_WARNING("MULTIriver_RemoteWakeUp: not enabled\n\r");
|
||||
}
|
||||
|
|
@ -0,0 +1,15 @@
|
|||
#ifndef MULTIDRIVER_H
|
||||
#define MULTIDRIVER_H
|
||||
|
||||
#include <usb/common/core/USBGenericRequest.h>
|
||||
#include <usb/device/core/USBD.h>
|
||||
|
||||
#include "../composite/CDCDFunctionDriver.h"
|
||||
|
||||
extern void MULTIDriver_RequestHandler(const USBGenericRequest *request);
|
||||
|
||||
extern void MULTIDriver_RemoteWakeUp(void);
|
||||
|
||||
extern void MULTIDriver_Initialize(void);
|
||||
|
||||
#endif //#ifndef MULTIDDRIVER_H
|
||||
|
|
@ -0,0 +1,506 @@
|
|||
/* ----------------------------------------------------------------------------
|
||||
* ATMEL Microcontroller Software Support
|
||||
* ----------------------------------------------------------------------------
|
||||
* Copyright (c) 2008, Atmel Corporation
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* - Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the disclaimer below.
|
||||
*
|
||||
* Atmel's name may not be used to endorse or promote products derived from
|
||||
* this software without specific prior written permission.
|
||||
*
|
||||
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* ----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Headers
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
#include "MULTIDriver.h"
|
||||
#include "MULTIDriverDescriptors.h"
|
||||
#include <board.h>
|
||||
|
||||
//- USB Generic
|
||||
#include <usb/common/core/USBGenericDescriptor.h>
|
||||
#include <usb/common/core/USBConfigurationDescriptor.h>
|
||||
#include <usb/common/core/USBInterfaceAssociationDescriptor.h>
|
||||
#include <usb/common/core/USBEndpointDescriptor.h>
|
||||
#include <usb/common/core/USBStringDescriptor.h>
|
||||
#include <usb/common/core/USBGenericRequest.h>
|
||||
|
||||
//- CDC
|
||||
#include <usb/common/cdc/CDCGenericDescriptor.h>
|
||||
#include <usb/common/cdc/CDCDeviceDescriptor.h>
|
||||
#include <usb/common/cdc/CDCCommunicationInterfaceDescriptor.h>
|
||||
#include <usb/common/cdc/CDCDataInterfaceDescriptor.h>
|
||||
#include <usb/common/cdc/CDCHeaderDescriptor.h>
|
||||
#include <usb/common/cdc/CDCCallManagementDescriptor.h>
|
||||
#include <usb/common/cdc/CDCAbstractControlManagementDescriptor.h>
|
||||
#include <usb/common/cdc/CDCUnionDescriptor.h>
|
||||
#include "../composite/CDCDFunctionDriverDescriptors.h"
|
||||
|
||||
//CCID
|
||||
#include <usb/device/ccid/cciddriver.h>
|
||||
#include <usb/device/ccid/cciddriverdescriptors.h>
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Definitions
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Macros
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
/// Returns the minimum between two values.
|
||||
#define MIN(a, b) ((a < b) ? a : b)
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Internal structures
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Audio control header descriptor with one slave interface.
|
||||
//-----------------------------------------------------------------------------
|
||||
#ifdef __ICCARM__ // IAR
|
||||
#pragma pack(1) // IAR
|
||||
#define __attribute__(...) // IAR
|
||||
#endif // IAR
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Configuration descriptor list for a device implementing a composite driver.
|
||||
//-----------------------------------------------------------------------------
|
||||
struct multi_cdc_conf_desc {
|
||||
/// Standard configuration descriptor.
|
||||
USBConfigurationDescriptor configuration;
|
||||
|
||||
/// IAD 0
|
||||
USBInterfaceAssociationDescriptor cdcIAD0;
|
||||
/// Communication interface descriptor
|
||||
USBInterfaceDescriptor cdcCommunication0;
|
||||
/// CDC header functional descriptor.
|
||||
CDCHeaderDescriptor cdcHeader0;
|
||||
/// CDC call management functional descriptor.
|
||||
CDCCallManagementDescriptor cdcCallManagement0;
|
||||
/// CDC abstract control management functional descriptor.
|
||||
CDCAbstractControlManagementDescriptor cdcAbstractControlManagement0;
|
||||
/// CDC union functional descriptor (with one slave interface).
|
||||
CDCUnionDescriptor cdcUnion0;
|
||||
/// Notification endpoint descriptor.
|
||||
USBEndpointDescriptor cdcNotification0;
|
||||
/// Data interface descriptor.
|
||||
USBInterfaceDescriptor cdcData0;
|
||||
/// Data OUT endpoint descriptor.
|
||||
USBEndpointDescriptor cdcDataOut0;
|
||||
/// Data IN endpoint descriptor.
|
||||
USBEndpointDescriptor cdcDataIn0;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct multi_ccid_conf_desc {
|
||||
USBConfigurationDescriptor configuration;
|
||||
USBInterfaceDescriptor interface;
|
||||
CCIDDescriptor ccid;
|
||||
USBEndpointDescriptor endpoint[3];
|
||||
} __attribute__ ((packed));
|
||||
|
||||
#ifdef __ICCARM__ // IAR
|
||||
#pragma pack() // IAR
|
||||
#endif // IAR
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Exported variables
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
/// Standard USB device descriptor for the composite device driver
|
||||
const USBDeviceDescriptor deviceDescriptor = {
|
||||
.bLength = sizeof(USBDeviceDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_DEVICE,
|
||||
.bcdUSB = USBDeviceDescriptor_USB2_00,
|
||||
.bDeviceClass = 0x00,
|
||||
.bDeviceSubClass = 0x00,
|
||||
.bDeviceProtocol = 0x00,
|
||||
.bMaxPacketSize0 = BOARD_USB_ENDPOINTS_MAXPACKETSIZE(0),
|
||||
.idVendor = 0x16c0,
|
||||
.idProduct = 0x0762,
|
||||
.bcdDevice = 0x0090,
|
||||
.iManufacturer = 1,
|
||||
.iProduct = 2,
|
||||
.iSerialNumber = 0,
|
||||
.bNumConfigurations = 3,
|
||||
};
|
||||
|
||||
#if defined(BOARD_USB_UDPHS)
|
||||
|
||||
/// USB device qualifier descriptor.
|
||||
const USBDeviceQualifierDescriptor qualifierDescriptor = {
|
||||
|
||||
sizeof(USBDeviceQualifierDescriptor),
|
||||
USBGenericDescriptor_DEVICEQUALIFIER,
|
||||
USBDeviceDescriptor_USB2_00,
|
||||
#if defined(usb_HIDMSD)
|
||||
0x00,
|
||||
0x00,
|
||||
0x00,
|
||||
#else
|
||||
0xEF,// MI
|
||||
0x02,//
|
||||
0x01,//
|
||||
#endif
|
||||
BOARD_USB_ENDPOINTS_MAXPACKETSIZE(0),
|
||||
3, // Device has one possible configuration
|
||||
0 // Reserved
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
/* Configuration Descriptor for config #0 (SNIFFER) */
|
||||
const struct multi_cdc_conf_desc sniffer_configurationDescriptors = {
|
||||
.configuration = {
|
||||
.bLength = sizeof(USBConfigurationDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_CONFIGURATION,
|
||||
.wTotalLength = sizeof(struct multi_cdc_conf_desc),
|
||||
.bNumInterfaces = 2,
|
||||
.bConfigurationValue = 1,
|
||||
.iConfiguration = 0,
|
||||
.bmAttributes = BOARD_USB_BMATTRIBUTES,
|
||||
.bMaxPower = USBConfigurationDescriptor_POWER(100),
|
||||
},
|
||||
.cdcIAD0 = {
|
||||
.bLength = sizeof(USBInterfaceAssociationDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_INTERFACEASSOCIATION,
|
||||
.bFirstInterface = 0,
|
||||
.bInterfaceCount = 2,
|
||||
.bFunctionClass = CDCCommunicationInterfaceDescriptor_CLASS,
|
||||
.bFunctionSubClass = CDCCommunicationInterfaceDescriptor_ABSTRACTCONTROLMODEL,
|
||||
.bFunctionProtocol = CDCCommunicationInterfaceDescriptor_NOPROTOCOL,
|
||||
.iFunction = 0,
|
||||
},
|
||||
.cdcCommunication0 = {
|
||||
.bLength = sizeof(USBInterfaceDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_INTERFACE,
|
||||
.bInterfaceNumber = 0,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = 1,
|
||||
.bInterfaceClass = CDCCommunicationInterfaceDescriptor_CLASS,
|
||||
.bInterfaceSubClass = CDCCommunicationInterfaceDescriptor_ABSTRACTCONTROLMODEL,
|
||||
.bInterfaceProtocol = CDCCommunicationInterfaceDescriptor_NOPROTOCOL,
|
||||
.iInterface = 0,
|
||||
},
|
||||
.cdcHeader0 = {
|
||||
.bFunctionLength = sizeof(CDCHeaderDescriptor),
|
||||
.bDescriptorType = CDCGenericDescriptor_INTERFACE,
|
||||
.bDescriptorSubtype = CDCGenericDescriptor_HEADER,
|
||||
.bcdCDC = CDCGenericDescriptor_CDC1_10,
|
||||
},
|
||||
.cdcCallManagement0 = {
|
||||
.bFunctionLength = sizeof(CDCCallManagementDescriptor),
|
||||
.bDescriptorType = CDCGenericDescriptor_INTERFACE,
|
||||
.bDescriptorSubtype = CDCGenericDescriptor_CALLMANAGEMENT,
|
||||
.bmCapabilities = CDCCallManagementDescriptor_SELFCALLMANAGEMENT,
|
||||
.bDataInterface = 1,
|
||||
},
|
||||
.cdcAbstractControlManagement0 = {
|
||||
.bFunctionLength = sizeof(CDCAbstractControlManagementDescriptor),
|
||||
.bDescriptorType = CDCGenericDescriptor_INTERFACE,
|
||||
.bDescriptorSubtype = CDCGenericDescriptor_ABSTRACTCONTROLMANAGEMENT,
|
||||
.bmCapabilities = CDCAbstractControlManagementDescriptor_LINE,
|
||||
},
|
||||
.cdcUnion0 = {
|
||||
.bFunctionLength = sizeof(CDCUnionDescriptor),
|
||||
.bDescriptorType = CDCGenericDescriptor_INTERFACE,
|
||||
.bDescriptorSubtype = CDCGenericDescriptor_UNION,
|
||||
.bMasterInterface = 0,
|
||||
.bSlaveInterface0 = 1,
|
||||
},
|
||||
.cdcNotification0 = {
|
||||
.bLength = sizeof(USBEndpointDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_ENDPOINT,
|
||||
.bEndpointAddress = USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
|
||||
CDCD_Descriptors_NOTIFICATION0),
|
||||
.bmAttributes = USBEndpointDescriptor_INTERRUPT,
|
||||
.wMaxPacketSize = MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(CDCD_Descriptors_NOTIFICATION0),
|
||||
USBEndpointDescriptor_MAXINTERRUPTSIZE_FS),
|
||||
.bInterval = 10,
|
||||
},
|
||||
.cdcData0 = {
|
||||
.bLength = sizeof(USBInterfaceDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_INTERFACE,
|
||||
.bInterfaceNumber = 1,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = 2,
|
||||
.bInterfaceClass = CDCDataInterfaceDescriptor_CLASS,
|
||||
.bInterfaceSubClass = CDCDataInterfaceDescriptor_SUBCLASS,
|
||||
.bInterfaceProtocol = CDCDataInterfaceDescriptor_NOPROTOCOL,
|
||||
.iInterface = 0,
|
||||
},
|
||||
.cdcDataOut0 = {
|
||||
.bLength = sizeof(USBEndpointDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_ENDPOINT,
|
||||
.bEndpointAddress = USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_OUT,
|
||||
CDCD_Descriptors_DATAOUT0),
|
||||
.bmAttributes = USBEndpointDescriptor_BULK,
|
||||
.wMaxPacketSize = MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(CDCD_Descriptors_DATAOUT0),
|
||||
USBEndpointDescriptor_MAXBULKSIZE_FS),
|
||||
.bInterval = 0,
|
||||
},
|
||||
.cdcDataIn0 = {
|
||||
.bLength = sizeof(USBEndpointDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_ENDPOINT,
|
||||
.bEndpointAddress = USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
|
||||
CDCD_Descriptors_DATAIN0),
|
||||
.bmAttributes = USBEndpointDescriptor_BULK,
|
||||
.wMaxPacketSize = MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(CDCD_Descriptors_DATAIN0),
|
||||
USBEndpointDescriptor_MAXBULKSIZE_FS),
|
||||
.bInterval = 0,
|
||||
},
|
||||
};
|
||||
|
||||
const struct multi_ccid_conf_desc reader_configurationDescriptors = {
|
||||
.configuration = {
|
||||
.bLength = sizeof(USBConfigurationDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_CONFIGURATION,
|
||||
.wTotalLength = sizeof(struct multi_ccid_conf_desc),
|
||||
.bNumInterfaces = 1,
|
||||
.bConfigurationValue = 2,
|
||||
.iConfiguration = 0,
|
||||
.bmAttributes = BOARD_USB_BMATTRIBUTES,
|
||||
.bMaxPower = USBConfigurationDescriptor_POWER(100),
|
||||
},
|
||||
.interface = {
|
||||
.bLength = sizeof(USBInterfaceDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_INTERFACE,
|
||||
.bInterfaceNumber = 0,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = 3,
|
||||
.bInterfaceClass = SMART_CARD_DEVICE_CLASS,
|
||||
.bInterfaceSubClass = 0,
|
||||
.bInterfaceProtocol = 0,
|
||||
.iInterface = 0,
|
||||
},
|
||||
.ccid = {
|
||||
.bLength = sizeof(CCIDDescriptor),
|
||||
.bDescriptorType = CCID_DECRIPTOR_TYPE,
|
||||
.bcdCCID = CCID1_10,
|
||||
.bMaxSlotIndex = 0,
|
||||
.bVoltageSupport = VOLTS_3_0,
|
||||
.dwProtocols = (1 << PROTOCOL_TO),
|
||||
.dwDefaultClock = 3580,
|
||||
.dwMaximumClock = 3580,
|
||||
.bNumClockSupported = 0,
|
||||
.dwDataRate = 9600,
|
||||
.dwMaxDataRate = 9600,
|
||||
.bNumDataRatesSupported = 0,
|
||||
.dwMaxIFSD = 0xfe,
|
||||
.dwSynchProtocols = 0,
|
||||
.dwMechanical = 0,
|
||||
.dwFeatures = CCID_FEATURES_AUTO_CLOCK | CCID_FEATURES_AUTO_BAUD |
|
||||
CCID_FEATURES_AUTO_PCONF | CCID_FEATURES_AUTO_PNEGO |
|
||||
CCID_FEATURES_EXC_TPDU,
|
||||
.dwMaxCCIDMessageLength = 0x10f,
|
||||
.bClassGetResponse = 0xff,
|
||||
.bClassEnvelope = 0xff,
|
||||
.wLcdLayout = 0,
|
||||
.bPINSupport = 0,
|
||||
.bMaxCCIDBusySlots = 1,
|
||||
},
|
||||
.endpoint = {
|
||||
{
|
||||
.bLength = sizeof(USBEndpointDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_ENDPOINT,
|
||||
.bEndpointAddress = USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_OUT,
|
||||
CCID_EPT_DATA_OUT),
|
||||
.bmAttributes = USBEndpointDescriptor_BULK,
|
||||
.wMaxPacketSize = MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(CCID_EPT_DATA_OUT),
|
||||
USBEndpointDescriptor_MAXINTERRUPTSIZE_FS),
|
||||
.bInterval = 0,
|
||||
},
|
||||
{
|
||||
.bLength = sizeof(USBEndpointDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_ENDPOINT,
|
||||
.bEndpointAddress = USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
|
||||
CCID_EPT_DATA_IN),
|
||||
.bmAttributes = USBEndpointDescriptor_BULK,
|
||||
.wMaxPacketSize = MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(CCID_EPT_DATA_IN),
|
||||
USBEndpointDescriptor_MAXINTERRUPTSIZE_FS),
|
||||
.bInterval = 0,
|
||||
},
|
||||
{
|
||||
.bLength = sizeof(USBEndpointDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_ENDPOINT,
|
||||
.bEndpointAddress = USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
|
||||
CCID_EPT_NOTIFICATION),
|
||||
.bmAttributes = USBEndpointDescriptor_INTERRUPT,
|
||||
.wMaxPacketSize = MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(CCID_EPT_NOTIFICATION),
|
||||
USBEndpointDescriptor_MAXINTERRUPTSIZE_FS),
|
||||
.bInterval = 0x10,
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
const struct multi_ccid_conf_desc mitm_configurationDescriptors = {
|
||||
.configuration = {
|
||||
.bLength = sizeof(USBConfigurationDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_CONFIGURATION,
|
||||
.wTotalLength = sizeof(struct multi_ccid_conf_desc),
|
||||
.bNumInterfaces = 1,
|
||||
.bConfigurationValue = 3,
|
||||
.iConfiguration = 0,
|
||||
.bmAttributes = BOARD_USB_BMATTRIBUTES,
|
||||
.bMaxPower = USBConfigurationDescriptor_POWER(100),
|
||||
},
|
||||
.interface = {
|
||||
.bLength = sizeof(USBInterfaceDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_INTERFACE,
|
||||
.bInterfaceNumber = 0,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = 3,
|
||||
.bInterfaceClass = SMART_CARD_DEVICE_CLASS,
|
||||
.bInterfaceSubClass = 0,
|
||||
.bInterfaceProtocol = 0,
|
||||
.iInterface = 0,
|
||||
},
|
||||
.ccid = {
|
||||
.bLength = sizeof(CCIDDescriptor),
|
||||
.bDescriptorType = CCID_DECRIPTOR_TYPE,
|
||||
.bcdCCID = CCID1_10,
|
||||
.bMaxSlotIndex = 0,
|
||||
.bVoltageSupport = VOLTS_3_0,
|
||||
.dwProtocols = (1 << PROTOCOL_TO),
|
||||
.dwDefaultClock = 3580,
|
||||
.dwMaximumClock = 3580,
|
||||
.bNumClockSupported = 0,
|
||||
.dwDataRate = 9600,
|
||||
.dwMaxDataRate = 9600,
|
||||
.bNumDataRatesSupported = 0,
|
||||
.dwMaxIFSD = 0xfe,
|
||||
.dwSynchProtocols = 0,
|
||||
.dwMechanical = 0,
|
||||
.dwFeatures = CCID_FEATURES_AUTO_CLOCK | CCID_FEATURES_AUTO_BAUD |
|
||||
CCID_FEATURES_AUTO_PCONF | CCID_FEATURES_AUTO_PNEGO |
|
||||
CCID_FEATURES_EXC_TPDU,
|
||||
.dwMaxCCIDMessageLength = 0x10f,
|
||||
.bClassGetResponse = 0xff,
|
||||
.bClassEnvelope = 0xff,
|
||||
.wLcdLayout = 0,
|
||||
.bPINSupport = 0,
|
||||
.bMaxCCIDBusySlots = 1,
|
||||
},
|
||||
.endpoint = {
|
||||
{
|
||||
.bLength = sizeof(USBEndpointDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_ENDPOINT,
|
||||
.bEndpointAddress = USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_OUT,
|
||||
CCID_EPT_DATA_OUT),
|
||||
.bmAttributes = USBEndpointDescriptor_BULK,
|
||||
.wMaxPacketSize = MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(CCID_EPT_DATA_OUT),
|
||||
USBEndpointDescriptor_MAXINTERRUPTSIZE_FS),
|
||||
.bInterval = 0,
|
||||
},
|
||||
{
|
||||
.bLength = sizeof(USBEndpointDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_ENDPOINT,
|
||||
.bEndpointAddress = USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
|
||||
CCID_EPT_DATA_IN),
|
||||
.bmAttributes = USBEndpointDescriptor_BULK,
|
||||
.wMaxPacketSize = MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(CCID_EPT_DATA_IN),
|
||||
USBEndpointDescriptor_MAXINTERRUPTSIZE_FS),
|
||||
.bInterval = 0,
|
||||
},
|
||||
{
|
||||
.bLength = sizeof(USBEndpointDescriptor),
|
||||
.bDescriptorType = USBGenericDescriptor_ENDPOINT,
|
||||
.bEndpointAddress = USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
|
||||
CCID_EPT_NOTIFICATION),
|
||||
.bmAttributes = USBEndpointDescriptor_INTERRUPT,
|
||||
.wMaxPacketSize = MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(CCID_EPT_NOTIFICATION),
|
||||
USBEndpointDescriptor_MAXINTERRUPTSIZE_FS),
|
||||
.bInterval = 0x10,
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
|
||||
/// String descriptor with the supported languages.
|
||||
const unsigned char languageIdDescriptor[] = {
|
||||
|
||||
USBStringDescriptor_LENGTH(1),
|
||||
USBGenericDescriptor_STRING,
|
||||
USBStringDescriptor_ENGLISH_US
|
||||
};
|
||||
|
||||
/// Manufacturer name.
|
||||
const unsigned char manufacturerDescriptor[] = {
|
||||
|
||||
USBStringDescriptor_LENGTH(5),
|
||||
USBGenericDescriptor_STRING,
|
||||
USBStringDescriptor_UNICODE('A'),
|
||||
USBStringDescriptor_UNICODE('t'),
|
||||
USBStringDescriptor_UNICODE('m'),
|
||||
USBStringDescriptor_UNICODE('e'),
|
||||
USBStringDescriptor_UNICODE('l')
|
||||
};
|
||||
|
||||
/// Product name.
|
||||
const unsigned char productDescriptor[] = {
|
||||
|
||||
USBStringDescriptor_LENGTH(10),
|
||||
USBGenericDescriptor_STRING,
|
||||
USBStringDescriptor_UNICODE('M'),
|
||||
USBStringDescriptor_UNICODE('u'),
|
||||
USBStringDescriptor_UNICODE('l'),
|
||||
USBStringDescriptor_UNICODE('t'),
|
||||
USBStringDescriptor_UNICODE('i'),
|
||||
USBStringDescriptor_UNICODE(' '),
|
||||
USBStringDescriptor_UNICODE('D'),
|
||||
USBStringDescriptor_UNICODE('e'),
|
||||
USBStringDescriptor_UNICODE('m'),
|
||||
USBStringDescriptor_UNICODE('o')
|
||||
};
|
||||
|
||||
/// Array of pointers to the four string descriptors.
|
||||
const unsigned char *stringDescriptors[] = {
|
||||
|
||||
languageIdDescriptor,
|
||||
manufacturerDescriptor,
|
||||
productDescriptor,
|
||||
};
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Exported variables
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
/// List of descriptors required by an USB audio speaker device driver.
|
||||
const USBDDriverDescriptors multiDriverDescriptors = {
|
||||
|
||||
&deviceDescriptor,
|
||||
{ (const USBConfigurationDescriptor *) &sniffer_configurationDescriptors,
|
||||
(const USBConfigurationDescriptor *) &reader_configurationDescriptors,
|
||||
(const USBConfigurationDescriptor *) &mitm_configurationDescriptors },
|
||||
#ifdef BOARD_USB_UDPHS
|
||||
&qualifierDescriptor,
|
||||
{ (const USBConfigurationDescriptor *) &sniffer_configurationDescriptors },
|
||||
&deviceDescriptor,
|
||||
{ (const USBConfigurationDescriptor *) &sniffer_configurationDescriptors },
|
||||
&qualifierDescriptor,
|
||||
{ (const USBConfigurationDescriptor *) &sniffer_configurationDescriptors },
|
||||
#else
|
||||
0, { 0 }, 0, { 0 }, 0, { 0 },
|
||||
#endif
|
||||
stringDescriptors,
|
||||
3 // Number of string descriptors
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
|
||||
#include <board.h>
|
||||
#include <usb/device/core/USBDDriverDescriptors.h>
|
||||
|
||||
extern const USBDDriverDescriptors multiDriverDescriptors;
|
||||
|
|
@ -0,0 +1,173 @@
|
|||
# ----------------------------------------------------------------------------
|
||||
# ATMEL Microcontroller Software Support
|
||||
# ----------------------------------------------------------------------------
|
||||
# Copyright (c) 2008, Atmel Corporation
|
||||
#
|
||||
# All rights reserved.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions are met:
|
||||
#
|
||||
# - Redistributions of source code must retain the above copyright notice,
|
||||
# this list of conditions and the disclaimer below.
|
||||
#
|
||||
# Atmel's name may not be used to endorse or promote products derived from
|
||||
# this software without specific prior written permission.
|
||||
#
|
||||
# DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
|
||||
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
|
||||
# DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||
# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
# ----------------------------------------------------------------------------
|
||||
|
||||
# Makefile for compiling the USB COMPOSITE project
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# User-modifiable options
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
# Chip & board used for compilation
|
||||
# (can be overriden by adding CHIP=chip and BOARD=board to the command-line)
|
||||
CHIP = at91sam7s128
|
||||
BOARD = simtrace
|
||||
|
||||
# Trace level used for compilation
|
||||
# (can be overriden by adding TRACE_LEVEL=#number to the command-line)
|
||||
# TRACE_LEVEL_DEBUG 5
|
||||
# TRACE_LEVEL_INFO 4
|
||||
# TRACE_LEVEL_WARNING 3
|
||||
# TRACE_LEVEL_ERROR 2
|
||||
# TRACE_LEVEL_FATAL 1
|
||||
# TRACE_LEVEL_NO_TRACE 0
|
||||
TRACE_LEVEL = 5
|
||||
|
||||
# Optimization level, put in comment for debugging
|
||||
OPTIMIZATION = -Os
|
||||
|
||||
# AT91 library directory
|
||||
AT91LIB = ../at91lib
|
||||
|
||||
# Output file basename
|
||||
OUTPUT = usb-device-multi-project-$(BOARD)-$(CHIP)
|
||||
|
||||
# Compile for all memories available on the board (this sets $(MEMORIES))
|
||||
include $(AT91LIB)/boards/$(BOARD)/board.mak
|
||||
|
||||
# Output directories
|
||||
BIN = bin
|
||||
OBJ = obj
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Tools
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
# Tool suffix when cross-compiling
|
||||
CROSS_COMPILE = arm-elf-
|
||||
|
||||
# Compilation tools
|
||||
CC = $(CROSS_COMPILE)gcc
|
||||
SIZE = $(CROSS_COMPILE)size
|
||||
OBJCOPY = $(CROSS_COMPILE)objcopy
|
||||
|
||||
# Flags
|
||||
INCLUDES = -I$(AT91LIB)/boards/$(BOARD) -I$(AT91LIB)/peripherals
|
||||
INCLUDES += -I$(AT91LIB)/components -I$(AT91LIB)/usb/device -I$(AT91LIB)
|
||||
|
||||
CFLAGS = -Wall -mlong-calls -ffunction-sections
|
||||
CFLAGS += -Dusb_CDCHID
|
||||
CFLAGS += -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL)
|
||||
ASFLAGS = -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__
|
||||
LDFLAGS = -g $(OPTIMIZATION) -nostartfiles -Wl,--gc-sections
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Files
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
# Directories where source files can be found
|
||||
USB = $(AT91LIB)/usb
|
||||
UTILITY = $(AT91LIB)/utility
|
||||
PERIPH = $(AT91LIB)/peripherals
|
||||
BOARDS = $(AT91LIB)/boards
|
||||
COMP = $(AT91LIB)/components
|
||||
MEM = $(AT91LIB)/memories
|
||||
|
||||
VPATH += $(MEM)
|
||||
VPATH += $(USB)/device/hid-keyboard $(USB)/common/hid
|
||||
VPATH += $(USB)/device/multiconf $(USB)/device/composite
|
||||
VPATH += $(USB)/device/core $(USB)/common/core
|
||||
VPATH += $(USB)/common/cdc
|
||||
VPATH += $(UTILITY)
|
||||
VPATH += $(PERIPH)/dbgu $(PERIPH)/aic $(PERIPH)/usart $(PERIPH)/pio $(PERIPH)/pmc
|
||||
VPATH += $(PERIPH)/cp15 $(PERIPH)/pit
|
||||
VPATH += $(BOARDS)/$(BOARD) $(BOARDS)/$(BOARD)/$(CHIP)
|
||||
|
||||
# Objects built from C source files
|
||||
C_OBJECTS = main.o
|
||||
C_OBJECTS += MULTIDriver.o MULTIDriverDescriptors.o
|
||||
C_OBJECTS += CDCSetControlLineStateRequest.o CDCLineCoding.o
|
||||
C_OBJECTS += CDCDFunctionDriver.o
|
||||
#C_OBJECTS += HIDIdleRequest.o HIDReportRequest.o HIDKeypad.o
|
||||
#C_OBJECTS += HIDDKeyboardInputReport.o HIDDKeyboardOutputReport.o
|
||||
#C_OBJECTS += HIDDFunctionDriver.o
|
||||
C_OBJECTS += USBD_OTGHS.o USBD_UDP.o USBD_UDPHS.o USBDDriver.o
|
||||
C_OBJECTS += USBDCallbacks_Initialized.o
|
||||
C_OBJECTS += USBDCallbacks_Reset.o
|
||||
#C_OBJECTS += USBDCallbacks_Resumed.o
|
||||
#C_OBJECTS += USBDCallbacks_Suspended.o
|
||||
#C_OBJECTS += USBDDriverCb_CfgChanged.o
|
||||
#C_OBJECTS += USBDDriverCb_IfSettingChanged.o
|
||||
C_OBJECTS += USBSetAddressRequest.o USBGenericDescriptor.o USBInterfaceRequest.o
|
||||
C_OBJECTS += USBGenericRequest.o USBGetDescriptorRequest.o
|
||||
C_OBJECTS += USBSetConfigurationRequest.o USBFeatureRequest.o
|
||||
C_OBJECTS += USBEndpointDescriptor.o USBConfigurationDescriptor.o
|
||||
C_OBJECTS += led.o string.o stdio.o
|
||||
C_OBJECTS += aic.o dbgu.o usart.o pio.o pio_it.o pmc.o cp15.o pit.o
|
||||
C_OBJECTS += board_memories.o board_lowlevel.o
|
||||
|
||||
# Objects built from Assembly source files
|
||||
ASM_OBJECTS = board_cstartup.o
|
||||
ASM_OBJECTS += cp15_asm.o
|
||||
|
||||
# Append OBJ and BIN directories to output filename
|
||||
OUTPUT := $(BIN)/$(OUTPUT)
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Rules
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
all: $(BIN) $(OBJ) $(MEMORIES)
|
||||
|
||||
$(BIN) $(OBJ):
|
||||
mkdir $@
|
||||
|
||||
define RULES
|
||||
C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))
|
||||
ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))
|
||||
|
||||
$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))
|
||||
$(CC) $(LDFLAGS) -T"$(AT91LIB)/boards/$(BOARD)/$(CHIP)/$$@.lds" -o $(OUTPUT)-$$@.elf $$^
|
||||
$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin
|
||||
$(SIZE) $$^ $(OUTPUT)-$$@.elf
|
||||
|
||||
$$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)
|
||||
$(CC) $(CFLAGS) -D$(1) -c -o $$@ $$<
|
||||
|
||||
$$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)
|
||||
$(CC) $(ASFLAGS) -D$(1) -c -o $$@ $$<
|
||||
|
||||
debug_$(1): $(1)
|
||||
perl ../resources/gdb/debug.pl $(OUTPUT)-$(1).elf
|
||||
|
||||
endef
|
||||
|
||||
$(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY))))
|
||||
|
||||
clean:
|
||||
-rm -f $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf
|
||||
|
||||
|
|
@ -0,0 +1,406 @@
|
|||
#include <board.h>
|
||||
#include <pio/pio.h>
|
||||
#include <pio/pio_it.h>
|
||||
#include <aic/aic.h>
|
||||
#include <usart/usart.h>
|
||||
#include <utility/trace.h>
|
||||
#include <pit/pit.h>
|
||||
#include <usb/common/core/USBConfigurationDescriptor.h>
|
||||
#include <usb/device/core/USBD.h>
|
||||
#include <utility/led.h>
|
||||
#include <pmc/pmc.h>
|
||||
|
||||
#include <usb/device/multiconf/MULTIDriver.h>
|
||||
|
||||
#include <string.h>
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Definitions
|
||||
//-----------------------------------------------------------------------------
|
||||
#ifndef AT91C_ID_TC0
|
||||
#if defined(AT91C_ID_TC012)
|
||||
#define AT91C_ID_TC0 AT91C_ID_TC012
|
||||
#elif defined(AT91C_ID_TC)
|
||||
#define AT91C_ID_TC0 AT91C_ID_TC
|
||||
#else
|
||||
#error Pb define ID_TC
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/// Master clock frequency in Hz
|
||||
#define MCK BOARD_MCK
|
||||
|
||||
/// Number of keys used in the example.
|
||||
#define NUM_KEYS 4
|
||||
|
||||
/// Number of non-modifiers keys.
|
||||
#define NUM_NORMAL_KEYS 3
|
||||
|
||||
/// Number of modifier keys.
|
||||
#define NUM_MODIFIER_KEYS (NUM_KEYS - NUM_NORMAL_KEYS)
|
||||
|
||||
/// Num lock LED index.
|
||||
#define LED_NUMLOCK USBD_LEDOTHER
|
||||
|
||||
/// Delay for pushbutton debouncing (ms)
|
||||
#define DEBOUNCE_TIME 10
|
||||
|
||||
/// PIT period value (useconds)
|
||||
#define PIT_PERIOD 1000
|
||||
|
||||
/// Size in bytes of the buffer used for reading data from the USB & USART
|
||||
#define DATABUFFERSIZE BOARD_USB_ENDPOINTS_MAXPACKETSIZE(2)
|
||||
|
||||
/// Use for power management
|
||||
#define STATE_IDLE 0
|
||||
/// The USB device is in suspend state
|
||||
#define STATE_SUSPEND 4
|
||||
/// The USB device is in resume state
|
||||
#define STATE_RESUME 5
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Internal variables
|
||||
//-----------------------------------------------------------------------------
|
||||
/// State of USB, for suspend and resume
|
||||
unsigned char USBState = STATE_IDLE;
|
||||
|
||||
//- CDC
|
||||
/// List of pins that must be configured for use by the application.
|
||||
static const Pin pinsUsart[] = {PIN_USART0_TXD, PIN_USART0_RXD};
|
||||
|
||||
/// Double-buffer for storing incoming USART data.
|
||||
static unsigned char usartBuffers[2][DATABUFFERSIZE];
|
||||
|
||||
/// Current USART buffer index.
|
||||
static unsigned char usartCurrentBuffer = 0;
|
||||
|
||||
/// Buffer for storing incoming USB data.
|
||||
static unsigned char usbSerialBuffer0[DATABUFFERSIZE];
|
||||
//static unsigned char usbSerialBuffer1[DATABUFFERSIZE];
|
||||
|
||||
#define WAKEUP_CONFIGURE()
|
||||
#define VBUS_CONFIGURE() USBD_Connect()
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
/// Put the CPU in 32kHz, disable PLL, main oscillator
|
||||
/// Put voltage regulator in standby mode
|
||||
//------------------------------------------------------------------------------
|
||||
void LowPowerMode(void)
|
||||
{
|
||||
// MCK=48MHz to MCK=32kHz
|
||||
// MCK = SLCK/2 : change source first from 48 000 000 to 18. / 2 = 9M
|
||||
AT91C_BASE_PMC->PMC_MCKR = AT91C_PMC_PRES_CLK_2;
|
||||
while( !( AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY ) );
|
||||
// MCK=SLCK : then change prescaler
|
||||
AT91C_BASE_PMC->PMC_MCKR = AT91C_PMC_CSS_SLOW_CLK;
|
||||
while( !( AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY ) );
|
||||
// disable PLL
|
||||
AT91C_BASE_PMC->PMC_PLLR = 0;
|
||||
// Disable Main Oscillator
|
||||
AT91C_BASE_PMC->PMC_MOR = 0;
|
||||
|
||||
// Voltage regulator in standby mode : Enable VREG Low Power Mode
|
||||
AT91C_BASE_VREG->VREG_MR |= AT91C_VREG_PSTDBY;
|
||||
|
||||
PMC_DisableProcessorClock();
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
/// Put voltage regulator in normal mode
|
||||
/// Return the CPU to normal speed 48MHz, enable PLL, main oscillator
|
||||
//------------------------------------------------------------------------------
|
||||
void NormalPowerMode(void)
|
||||
{
|
||||
// Voltage regulator in normal mode : Disable VREG Low Power Mode
|
||||
AT91C_BASE_VREG->VREG_MR &= ~AT91C_VREG_PSTDBY;
|
||||
|
||||
// MCK=32kHz to MCK=48MHz
|
||||
// enable Main Oscillator
|
||||
AT91C_BASE_PMC->PMC_MOR = (( (AT91C_CKGR_OSCOUNT & (0x06 <<8)) | AT91C_CKGR_MOSCEN ));
|
||||
while( !( AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MOSCS ) );
|
||||
|
||||
// enable PLL@96MHz
|
||||
AT91C_BASE_PMC->PMC_PLLR = ((AT91C_CKGR_DIV & 0x0E) |
|
||||
(AT91C_CKGR_PLLCOUNT & (28<<8)) |
|
||||
(AT91C_CKGR_MUL & (0x48<<16)));
|
||||
while( !( AT91C_BASE_PMC->PMC_SR & AT91C_PMC_LOCK ) );
|
||||
while( !( AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY ) );
|
||||
AT91C_BASE_CKGR->CKGR_PLLR |= AT91C_CKGR_USBDIV_1 ;
|
||||
// MCK=SLCK/2 : change prescaler first
|
||||
AT91C_BASE_PMC->PMC_MCKR = AT91C_PMC_PRES_CLK_2;
|
||||
while( !( AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY ) );
|
||||
// MCK=PLLCK/2 : then change source
|
||||
AT91C_BASE_PMC->PMC_MCKR |= AT91C_PMC_CSS_PLL_CLK ;
|
||||
while( !( AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY ) );
|
||||
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Callbacks re-implementation
|
||||
//------------------------------------------------------------------------------
|
||||
//------------------------------------------------------------------------------
|
||||
/// Invoked when the USB device leaves the Suspended state. By default,
|
||||
/// configures the LEDs.
|
||||
//------------------------------------------------------------------------------
|
||||
void USBDCallbacks_Resumed(void)
|
||||
{
|
||||
// Initialize LEDs
|
||||
LED_Configure(USBD_LEDPOWER);
|
||||
LED_Set(USBD_LEDPOWER);
|
||||
LED_Configure(USBD_LEDUSB);
|
||||
LED_Clear(USBD_LEDUSB);
|
||||
USBState = STATE_RESUME;
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
/// Invoked when the USB device gets suspended. By default, turns off all LEDs.
|
||||
//------------------------------------------------------------------------------
|
||||
void USBDCallbacks_Suspended(void)
|
||||
{
|
||||
// Turn off LEDs
|
||||
LED_Clear(USBD_LEDPOWER);
|
||||
LED_Clear(USBD_LEDUSB);
|
||||
USBState = STATE_SUSPEND;
|
||||
}
|
||||
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Internal functions
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Handles interrupts coming from Timer #0.
|
||||
//-----------------------------------------------------------------------------
|
||||
static void ISR_Timer0()
|
||||
{
|
||||
unsigned char size;
|
||||
unsigned int status = AT91C_BASE_TC0->TC_SR;
|
||||
|
||||
if ((status & AT91C_TC_CPCS) != 0) {
|
||||
|
||||
// Flush PDC buffer
|
||||
size = DATABUFFERSIZE - AT91C_BASE_US0->US_RCR;
|
||||
if (size == 0) {
|
||||
|
||||
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
|
||||
return;
|
||||
}
|
||||
AT91C_BASE_US0->US_RCR = 0;
|
||||
|
||||
// Send current buffer through the USB
|
||||
while (CDCDSerialDriver_Write(0, usartBuffers[usartCurrentBuffer],
|
||||
size, 0, 0) != USBD_STATUS_SUCCESS);
|
||||
|
||||
// Restart read on buffer
|
||||
USART_ReadBuffer(AT91C_BASE_US0,
|
||||
usartBuffers[usartCurrentBuffer],
|
||||
DATABUFFERSIZE);
|
||||
usartCurrentBuffer = 1 - usartCurrentBuffer;
|
||||
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
|
||||
}
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Callback invoked when data has been received on the USB.
|
||||
//-----------------------------------------------------------------------------
|
||||
static void UsbDataReceived0(unsigned int unused,
|
||||
unsigned char status,
|
||||
unsigned int received,
|
||||
unsigned int remaining)
|
||||
{
|
||||
// Check that data has been received successfully
|
||||
if (status == USBD_STATUS_SUCCESS) {
|
||||
|
||||
// Send data through USART
|
||||
while (!USART_WriteBuffer(AT91C_BASE_US0, usbSerialBuffer0, received));
|
||||
AT91C_BASE_US0->US_IER = AT91C_US_TXBUFE;
|
||||
|
||||
// Check if bytes have been discarded
|
||||
if ((received == DATABUFFERSIZE) && (remaining > 0)) {
|
||||
|
||||
TRACE_WARNING(
|
||||
"UsbDataReceived: %u bytes discarded\n\r",
|
||||
remaining);
|
||||
}
|
||||
}
|
||||
else {
|
||||
|
||||
TRACE_WARNING("UsbDataReceived: Transfer error\n\r");
|
||||
}
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Handles interrupts coming from USART #0.
|
||||
//-----------------------------------------------------------------------------
|
||||
static void ISR_Usart0()
|
||||
{
|
||||
unsigned int status = AT91C_BASE_US0->US_CSR;
|
||||
unsigned short serialState;
|
||||
|
||||
// If USB device is not configured, do nothing
|
||||
if (USBD_GetState() != USBD_STATE_CONFIGURED) {
|
||||
|
||||
AT91C_BASE_US0->US_IDR = 0xFFFFFFFF;
|
||||
return;
|
||||
}
|
||||
|
||||
// Buffer has been read successfully
|
||||
if ((status & AT91C_US_ENDRX) != 0) {
|
||||
|
||||
// Disable timer
|
||||
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS;
|
||||
|
||||
// Send buffer through the USBSerial0
|
||||
while (CDCDSerialDriver_Write(0, usartBuffers[usartCurrentBuffer],
|
||||
DATABUFFERSIZE, 0, 0) != USBD_STATUS_SUCCESS);
|
||||
|
||||
// Restart read on buffer
|
||||
USART_ReadBuffer(AT91C_BASE_US0,
|
||||
usartBuffers[usartCurrentBuffer],
|
||||
DATABUFFERSIZE);
|
||||
usartCurrentBuffer = 1 - usartCurrentBuffer;
|
||||
|
||||
// Restart timer
|
||||
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
|
||||
}
|
||||
|
||||
// Buffer has been sent
|
||||
if ((status & AT91C_US_TXBUFE) != 0) {
|
||||
|
||||
// Restart USB read
|
||||
CDCDSerialDriver_Read(0, usbSerialBuffer0,
|
||||
DATABUFFERSIZE,
|
||||
(TransferCallback) UsbDataReceived0,
|
||||
0);
|
||||
AT91C_BASE_US0->US_IDR = AT91C_US_TXBUFE;
|
||||
}
|
||||
|
||||
// Errors
|
||||
serialState = CDCDSerialDriver_GetSerialState(0);
|
||||
|
||||
// Overrun
|
||||
if ((status & AT91C_US_OVER) != 0) {
|
||||
|
||||
TRACE_WARNING("ISR_Usart0: Overrun\n\r");
|
||||
serialState |= CDCD_STATE_OVERRUN;
|
||||
}
|
||||
|
||||
// Framing error
|
||||
if ((status & AT91C_US_FRAME) != 0) {
|
||||
|
||||
TRACE_WARNING("ISR_Usart0: Framing error\n\r");
|
||||
serialState |= CDCD_STATE_FRAMING;
|
||||
}
|
||||
|
||||
CDCDSerialDriver_SetSerialState(0, serialState);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Main
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
/// Initializes drivers and start the USB composite device.
|
||||
//-----------------------------------------------------------------------------
|
||||
int main()
|
||||
{
|
||||
TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
|
||||
printf("-- USB Multi Device Project %s --\n\r", SOFTPACK_VERSION);
|
||||
printf("-- %s\n\r", BOARD_NAME);
|
||||
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
|
||||
|
||||
// If they are present, configure Vbus & Wake-up pins
|
||||
PIO_InitializeInterrupts(0);
|
||||
#if 0
|
||||
// ----- HID Function Initialize
|
||||
// Initialize key statuses and configure push buttons
|
||||
PIO_Configure(pinsPushButtons, PIO_LISTSIZE(pinsPushButtons));
|
||||
memset(keyStatus, 1, NUM_KEYS);
|
||||
|
||||
// Configure LEDs
|
||||
LED_Configure(LED_NUMLOCK);
|
||||
|
||||
// ----- CDC Function Initialize
|
||||
// Configure USART
|
||||
PIO_Configure(pinsUsart, PIO_LISTSIZE(pinsUsart));
|
||||
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US0;
|
||||
AT91C_BASE_US0->US_IDR = 0xFFFFFFFF;
|
||||
USART_Configure(AT91C_BASE_US0,
|
||||
USART_MODE_ASYNCHRONOUS,
|
||||
115200,
|
||||
MCK);
|
||||
USART_SetTransmitterEnabled(AT91C_BASE_US0, 1);
|
||||
USART_SetReceiverEnabled(AT91C_BASE_US0, 1);
|
||||
AIC_ConfigureIT(AT91C_ID_US0, 0, ISR_Usart0);
|
||||
AIC_EnableIT(AT91C_ID_US0);
|
||||
|
||||
// Configure timer 0
|
||||
AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_TC0);
|
||||
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS;
|
||||
AT91C_BASE_TC0->TC_IDR = 0xFFFFFFFF;
|
||||
AT91C_BASE_TC0->TC_CMR = AT91C_TC_CLKS_TIMER_DIV5_CLOCK
|
||||
| AT91C_TC_CPCSTOP
|
||||
| AT91C_TC_CPCDIS
|
||||
| AT91C_TC_WAVESEL_UP_AUTO
|
||||
| AT91C_TC_WAVE;
|
||||
AT91C_BASE_TC0->TC_RC = 0x00FF;
|
||||
AT91C_BASE_TC0->TC_IER = AT91C_TC_CPCS;
|
||||
AIC_ConfigureIT(AT91C_ID_TC0, 0, ISR_Timer0);
|
||||
AIC_EnableIT(AT91C_ID_TC0);
|
||||
#endif
|
||||
|
||||
// USB COMPOSITE driver initialization
|
||||
MULTIDriver_Initialize();
|
||||
|
||||
WAKEUP_CONFIGURE();
|
||||
|
||||
// connect if needed
|
||||
VBUS_CONFIGURE();
|
||||
|
||||
// Driver loop
|
||||
while (1) {
|
||||
|
||||
// Device is not configured
|
||||
if (USBD_GetState() < USBD_STATE_CONFIGURED) {
|
||||
|
||||
// Connect pull-up, wait for configuration
|
||||
USBD_Connect();
|
||||
while (USBD_GetState() < USBD_STATE_CONFIGURED);
|
||||
|
||||
#if 0
|
||||
// Start receiving data on the USART
|
||||
usartCurrentBuffer = 0;
|
||||
USART_ReadBuffer(AT91C_BASE_US0, usartBuffers[0], DATABUFFERSIZE);
|
||||
USART_ReadBuffer(AT91C_BASE_US0, usartBuffers[1], DATABUFFERSIZE);
|
||||
AT91C_BASE_US0->US_IER = AT91C_US_ENDRX
|
||||
| AT91C_US_FRAME
|
||||
| AT91C_US_OVER;
|
||||
AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
|
||||
|
||||
// Start receiving data on the USB
|
||||
CDCDSerialDriver_Read(0, usbSerialBuffer0,
|
||||
DATABUFFERSIZE,
|
||||
(TransferCallback) UsbDataReceived0,
|
||||
0);
|
||||
}
|
||||
else {
|
||||
|
||||
HIDDKeyboardProcessKeys();
|
||||
#endif
|
||||
}
|
||||
|
||||
if( USBState == STATE_SUSPEND ) {
|
||||
TRACE_DEBUG("suspend !\n\r");
|
||||
//LowPowerMode();
|
||||
USBState = STATE_IDLE;
|
||||
}
|
||||
if( USBState == STATE_RESUME ) {
|
||||
// Return in normal MODE
|
||||
TRACE_DEBUG("resume !\n\r");
|
||||
//NormalPowerMode();
|
||||
USBState = STATE_IDLE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue