From a877ffb6265ea3a18f1c95f61fdddc8b57c518cc Mon Sep 17 00:00:00 2001
From: Filipe Rodrigues <filipepazrodrigues@gmail.com>
Date: Sun, 8 Jul 2018 20:18:27 -0700
Subject: [PATCH] CCID: Initial support for GetParameters and SetParameters
---
Demos/Device/ClassDriver/CCID/CCID.c | 54 +++++++-
Demos/Device/LowLevel/CCID/CCID.c | 129 +++++++++++++++++-
.../HostTestApp/test_generic_ccid_libusb.js | 54 +++++++-
.../USB/Class/Common/CCIDClassCommon.h | 3 +
.../USB/Class/Device/CCIDClassDevice.c | 69 ++++++++++
.../USB/Class/Device/CCIDClassDevice.h | 33 +++++
6 files changed, 332 insertions(+), 10 deletions(-)
diff --git a/Demos/Device/ClassDriver/CCID/CCID.c b/Demos/Device/ClassDriver/CCID/CCID.c
index bb4c11c45..15d2852e4 100644
--- a/Demos/Device/ClassDriver/CCID/CCID.c
+++ b/Demos/Device/ClassDriver/CCID/CCID.c
@@ -193,7 +193,7 @@ uint8_t CALLBACK_CCID_IccPowerOff(USB_ClassInfo_CCID_Device_t* const CCIDInterfa
}
}
-/** Event handler for the CCID_PC_to_RDR_GetSlotStatus. THis message is sent to the device
+/** Event handler for the CCID_PC_to_RDR_GetSlotStatus. This message is sent to the device
* whenever an application at the host wants to the get the current slot status
*
*/
@@ -213,6 +213,58 @@ uint8_t CALLBACK_CCID_GetSlotStatus(USB_ClassInfo_CCID_Device_t* const CCIDInter
}
}
+/** Event handler for the CCID_PC_to_RDR_SetParameters when T=0. This message is sent to
+ * the device whenever an application at the host wants to set the
+ * parameters for a given slot.
+ */
+uint8_t CALLBACK_CCID_SetParameters_T0(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo,
+ uint8_t slot,
+ uint8_t* const error,
+ USB_CCID_ProtocolData_T0_t* const t0)
+{
+ if (slot == 0)
+ {
+ //set parameters
+ memcpy(&CCIDInterfaceInfo->ProtocolData, t0, sizeof(USB_CCID_ProtocolData_T0_t));
+
+ *error = CCID_ERROR_NO_ERROR;
+ return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
+ }
+ else
+ {
+ *error = CCID_ERROR_SLOT_NOT_FOUND;
+ return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
+ }
+}
+
+/** Event handler for the CCID_PC_to_RDR_GetParameters when T=0. This message is sent to
+ * the device whenever an application at the host wants to get the current
+ * parameters for a given slot.
+ */
+uint8_t CALLBACK_CCID_GetParameters_T0(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo,
+ uint8_t slot,
+ uint8_t* const error,
+ uint8_t* const ProtocolNum,
+ USB_CCID_ProtocolData_T0_t* const t0)
+{
+ if (slot == 0)
+ {
+
+ *ProtocolNum = CCID_PROTOCOLNUM_T0;
+ memcpy(t0, &CCIDInterfaceInfo->ProtocolData, sizeof(USB_CCID_ProtocolData_T0_t));
+
+ *ProtocolNum = CCID_PROTOCOLNUM_T0;
+
+ *error = CCID_ERROR_NO_ERROR;
+ return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
+ }
+ else
+ {
+ *error = CCID_ERROR_SLOT_NOT_FOUND;
+ return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
+ }
+}
+
/** Event handler for the CCID_PC_to_RDR_XfrBlock. This message is sent to the device
* whenever an application at the host wants to send a block of bytes to the device
* THe device reply back with an array of bytes
diff --git a/Demos/Device/LowLevel/CCID/CCID.c b/Demos/Device/LowLevel/CCID/CCID.c
index 24849dc12..e55651373 100644
--- a/Demos/Device/LowLevel/CCID/CCID.c
+++ b/Demos/Device/LowLevel/CCID/CCID.c
@@ -52,6 +52,8 @@
static bool Aborted;
static uint8_t AbortedSeq;
+static USB_CCID_ProtocolData_T0_t ProtocolData;
+
/** Main program entry point. This routine configures the hardware required by the application, then
@@ -59,6 +61,12 @@ static uint8_t AbortedSeq;
*/
int main(void)
{
+ ProtocolData.FindexDindex = 0x11;
+ ProtocolData.TCCKST0 = 0x00;
+ ProtocolData.GuardTimeT0 = 0x00;
+ ProtocolData.WaitingIntegerT0 = 0x0A;
+ ProtocolData.ClockStop = 0x00;
+
SetupHardware();
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
@@ -234,7 +242,7 @@ uint8_t CCID_IccPowerOff(uint8_t slot,
}
/** Event handler for the CCID_PC_to_RDR_GetSlotStatus. THis message is sent to
- * the device whenever an application at the host wants to the get the current
+ * the device whenever an application at the host wants to get the current
* slot status.
*/
uint8_t CCID_GetSlotStatus(uint8_t slot,
@@ -251,6 +259,54 @@ uint8_t CCID_GetSlotStatus(uint8_t slot,
return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
}
+/** Event handler for the CCID_PC_to_RDR_SetParameters when T=0. This message is sent to
+ * the device whenever an application at the host wants to set the
+ * parameters for a given slot.
+ */
+uint8_t CCID_SetParameters_T0(uint8_t slot,
+ uint8_t* const error,
+ USB_CCID_ProtocolData_T0_t* const t0)
+{
+ if (slot == 0)
+ {
+ //set parameters
+ memcpy(&ProtocolData, t0, sizeof(USB_CCID_ProtocolData_T0_t));
+
+ *error = CCID_ERROR_NO_ERROR;
+ return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
+ }
+ else
+ {
+ *error = CCID_ERROR_SLOT_NOT_FOUND;
+ return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
+ }
+}
+/** Event handler for the CCID_PC_to_RDR_GetParameters when T=0. This message is sent to
+ * the device whenever an application at the host wants to get the current
+ * parameters for a given slot.
+ */
+uint8_t CCID_GetParameters_T0(uint8_t slot,
+ uint8_t* const error,
+ uint8_t* ProtocolNum,
+ USB_CCID_ProtocolData_T0_t* const t0)
+{
+ if (slot == 0)
+ {
+
+ *ProtocolNum = CCID_PROTOCOLNUM_T0;
+ memcpy(t0, &ProtocolData, sizeof(USB_CCID_ProtocolData_T0_t));
+
+ *ProtocolNum = CCID_PROTOCOLNUM_T0;
+
+ *error = CCID_ERROR_NO_ERROR;
+ return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
+ }
+ else
+ {
+ *error = CCID_ERROR_SLOT_NOT_FOUND;
+ return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
+ }
+}
/** Event handler for the CCID_PC_to_RDR_XfrBlock. This message is sent to the device
* whenever an application at the host wants to send a block of bytes to the device
@@ -421,7 +477,76 @@ void CCID_Task(void)
Endpoint_ClearIN();
break;
}
+ case CCID_PC_to_RDR_SetParameters:
+ {
+ uint8_t ProtocolNum = Endpoint_Read_8();
+ uint8_t RFU = Endpoint_Read_16_LE();
+
+ (void)RFU;
+
+ USB_CCID_RDR_to_PC_Parameters_t* ResponseParametersStatus = (USB_CCID_RDR_to_PC_Parameters_t*)&ResponseBuffer;
+ ResponseParametersStatus->CCIDHeader.MessageType = CCID_RDR_to_PC_Parameters;
+ ResponseParametersStatus->CCIDHeader.Length = 0;
+ ResponseParametersStatus->CCIDHeader.Slot = CCIDHeader.Slot;
+ ResponseParametersStatus->CCIDHeader.Seq = CCIDHeader.Seq;
+
+ if(ProtocolNum == CCID_PROTOCOLNUM_T0)
+ {
+ if(CCIDHeader.Length * sizeof(uint8_t) == sizeof(USB_CCID_ProtocolData_T0_t))
+ {
+
+ Endpoint_Read_Stream_LE(RequestBuffer, CCIDHeader.Length * sizeof(uint8_t), NULL);
+ Status = CCID_SetParameters_T0(CCIDHeader.Slot, &Error, (USB_CCID_ProtocolData_T0_t*) RequestBuffer);
+ if(CCID_CheckStatusNoError(Status))
+ {
+ ResponseParametersStatus->CCIDHeader.Length = CCIDHeader.Length;
+ Status = CCID_GetParameters_T0(CCIDHeader.Slot, &Error, &ResponseParametersStatus->ProtocolNum, (USB_CCID_ProtocolData_T0_t*) &ResponseParametersStatus->ProtocolData);
+ }
+ }
+ else
+ {
+ //unexpected length
+ Status = CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_PRESENTANDACTIVE;
+ }
+ }
+ else
+ {
+ ResponseParametersStatus->ProtocolNum = CCID_PROTOCOLNUM_T0;
+ //for now, we don't support T=1 protocol
+ Error = CCID_ERROR_PARAMETERS_PROTOCOL_NOT_SUPPORTED;
+ Status = CCID_COMMANDSTATUS_ERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
+ }
+
+ ResponseParametersStatus->Status = Status;
+ ResponseParametersStatus->Error = Error;
+
+ Endpoint_ClearOUT();
+
+ Endpoint_SelectEndpoint(CCID_IN_EPADDR);
+ Endpoint_Write_Stream_LE(ResponseParametersStatus, sizeof(USB_CCID_BulkMessage_Header_t) + 3 + ResponseParametersStatus->CCIDHeader.Length , NULL);
+ Endpoint_ClearIN();
+ break;
+ }
+ case CCID_PC_to_RDR_GetParameters:
+ {
+ USB_CCID_RDR_to_PC_Parameters_t* ResponseParametersStatus = (USB_CCID_RDR_to_PC_Parameters_t*)&ResponseBuffer;
+ ResponseParametersStatus->CCIDHeader.MessageType = CCID_RDR_to_PC_Parameters;
+ ResponseParametersStatus->CCIDHeader.Length = sizeof(USB_CCID_ProtocolData_T0_t);
+ ResponseParametersStatus->CCIDHeader.Slot = CCIDHeader.Slot;
+ ResponseParametersStatus->CCIDHeader.Seq = CCIDHeader.Seq;
+
+ Status = CCID_GetParameters_T0(CCIDHeader.Slot, &Error, &ResponseParametersStatus->ProtocolNum, (USB_CCID_ProtocolData_T0_t*) &ResponseParametersStatus->ProtocolData);
+ ResponseParametersStatus->Status = Status;
+ ResponseParametersStatus->Error = Error;
+
+ Endpoint_ClearOUT();
+
+ Endpoint_SelectEndpoint(CCID_IN_EPADDR);
+ Endpoint_Write_Stream_LE(ResponseParametersStatus, sizeof(USB_CCID_BulkMessage_Header_t) + 3 + ResponseParametersStatus->CCIDHeader.Length , NULL);
+ Endpoint_ClearIN();
+ break;
+ }
case CCID_PC_to_RDR_XfrBlock:
{
uint8_t Bwi = Endpoint_Read_8();
@@ -441,7 +566,7 @@ void CCID_Task(void)
ResponseBlock->ChainParam = 0;
- Status = CCID_XfrBlock(CCIDHeader.Slot, RequestBuffer, CCIDHeader.Length, &ResponseBlock->Data, &ResponseDataLength, &Error);
+ Status = CCID_XfrBlock(CCIDHeader.Slot, RequestBuffer, CCIDHeader.Length, (uint8_t*) &ResponseBlock->Data, &ResponseDataLength, &Error);
if (CCID_CheckStatusNoError(Status) && !Aborted)
{
diff --git a/Demos/Device/LowLevel/CCID/HostTestApp/test_generic_ccid_libusb.js b/Demos/Device/LowLevel/CCID/HostTestApp/test_generic_ccid_libusb.js
index e521cdb5a..69cd1c28d 100644
--- a/Demos/Device/LowLevel/CCID/HostTestApp/test_generic_ccid_libusb.js
+++ b/Demos/Device/LowLevel/CCID/HostTestApp/test_generic_ccid_libusb.js
@@ -23,10 +23,12 @@ var sprintf = require('sprintf');
var deviceVid = 0x03EB;
var devicePid = 0x206E;
+var CCID_PC_to_RDR_SetParameters = 0x61;
+var CCID_PC_to_RDR_GetParameters = 0x6C;
var CCID_PC_to_RDR_IccPowerOn = 0x62;
var CCID_PC_to_RDR_IccPowerOff = 0x63;
var CCID_PC_to_RDR_GetSlotStatus = 0x65;
-var CCID_PC_to_RDR_XfrBlock = 0x6f;
+var CCID_PC_to_RDR_XfrBlock = 0x6f;
function getAndInitCcidDeviceAndInterface()
{
@@ -72,6 +74,30 @@ function write(ccidInterface, message, callback)
//CCID functions
+function GetParametersMessage(slot, seq, protocolNum, t0Params)
+{
+ return [
+ CCID_PC_to_RDR_GetParameters, //message type
+ 0, 0, 0, 0, //length
+ slot,
+ seq,
+ 0, 0, 0 //RFU
+ ];
+}
+
+function SetParametersMessage(slot, seq, protocolNum, t0Params)
+{
+ return [
+ CCID_PC_to_RDR_SetParameters, //message type
+ t0Params.length, 0, 0, 0, //length
+ slot,
+ seq,
+ protocolNum,
+ 0, 0 //RFU
+ ].concat(t0Params);
+}
+
+
function IccPowerOnMessage(slot, seq)
{
return [
@@ -119,9 +145,9 @@ function XfrBlockMessage(slot, seq, apdu)
}
-function startTest()
+function testCcidMessages()
{
- async.series([
+ return [
function(callback) {
write(ccidInterface, new Buffer(IccPowerOnMessage(0, 1)), callback);
},
@@ -141,12 +167,26 @@ function startTest()
read(ccidInterface, 10, callback);
},
function(callback) {
- write(ccidInterface, new Buffer(XfrBlockMessage(0, 4, [0x0, 0xFD, 0x0, 0x0, 0x0])), callback);
+ write(ccidInterface, new Buffer(SetParametersMessage(0, 4, 0, [0x11, 0x00, 0x00, 0x0a, 0x00])), callback);
},
function(callback) {
- read(ccidInterface, 10 + 2, callback);
- }
- ]);
+ //must return 82 05 00 00 00 00 04 00 80 00 11 00 00 0a 00
+ read(ccidInterface, 30, callback);
+ },
+ function(callback) {
+ write(ccidInterface, new Buffer(GetParametersMessage(0, 5, 0)), callback);
+ },
+ function(callback) {
+ //must return 82 05 00 00 00 00 04 00 80 00 11 00 00 0a 00
+ read(ccidInterface, 30, callback);
+ }];
+}
+
+function startTest()
+{
+ async.series([]
+ .concat(testCcidMessages())
+ );
}
var ccidDeviceAndInterface = getAndInitCcidDeviceAndInterface();
diff --git a/LUFA/Drivers/USB/Class/Common/CCIDClassCommon.h b/LUFA/Drivers/USB/Class/Common/CCIDClassCommon.h
index cf8fdbae0..da92381f6 100644
--- a/LUFA/Drivers/USB/Class/Common/CCIDClassCommon.h
+++ b/LUFA/Drivers/USB/Class/Common/CCIDClassCommon.h
@@ -81,6 +81,7 @@
#define CCID_ICCSTATUS_NOICCPRESENT (1 << 1)
#define CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR 0
+ #define CCID_COMMANDSTATUS_ERROR 1
#define CCID_COMMANDSTATUS_FAILED (1 << 6)
#define CCID_COMMANDSTATUS_TIMEEXTENSIONREQUESTED (2 << 6)
#define CCID_COMMANDSTATUS_RFU (3 << 6)
@@ -91,6 +92,8 @@
#define CCID_ERROR_CMD_ABORTED 0xFF
#define CCID_ERROR_CMD_NOT_ABORTED 0xFF
+ #define CCID_ERROR_PARAMETERS_PROTOCOL_NOT_SUPPORTED 0x7
+
#define CCID_ERROR_SLOT_NOT_FOUND 5
#define CCID_DESCRIPTOR_CLOCK_KHZ(khz) (khz)
diff --git a/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c b/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c
index 450ed9d9c..34f03c2c1 100644
--- a/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c
+++ b/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c
@@ -231,7 +231,76 @@ void CCID_Device_USBTask(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
Endpoint_ClearIN();
break;
}
+ case CCID_PC_to_RDR_SetParameters:
+ {
+ uint8_t ProtocolNum = Endpoint_Read_8();
+ uint8_t RFU = Endpoint_Read_16_LE();
+
+ (void)RFU;
+
+ USB_CCID_RDR_to_PC_Parameters_t* ResponseParametersStatus = (USB_CCID_RDR_to_PC_Parameters_t*)&ResponseBuffer;
+ ResponseParametersStatus->CCIDHeader.MessageType = CCID_RDR_to_PC_Parameters;
+ ResponseParametersStatus->CCIDHeader.Length = 0;
+ ResponseParametersStatus->CCIDHeader.Slot = CCIDHeader.Slot;
+ ResponseParametersStatus->CCIDHeader.Seq = CCIDHeader.Seq;
+
+ if(ProtocolNum == CCID_PROTOCOLNUM_T0)
+ {
+ if(CCIDHeader.Length * sizeof(uint8_t) == sizeof(USB_CCID_ProtocolData_T0_t))
+ {
+
+ Endpoint_Read_Stream_LE(RequestBuffer, CCIDHeader.Length * sizeof(uint8_t), NULL);
+ Status = CALLBACK_CCID_SetParameters_T0(CCIDInterfaceInfo, CCIDHeader.Slot, &Error, (USB_CCID_ProtocolData_T0_t*) RequestBuffer);
+ if(CCID_CheckStatusNoError(Status))
+ {
+ ResponseParametersStatus->CCIDHeader.Length = CCIDHeader.Length;
+ Status = CALLBACK_CCID_GetParameters_T0(CCIDInterfaceInfo, CCIDHeader.Slot, &Error, &ResponseParametersStatus->ProtocolNum, (USB_CCID_ProtocolData_T0_t*) &ResponseParametersStatus->ProtocolData);
+ }
+ }
+ else
+ {
+ //unexpected length
+ Status = CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_PRESENTANDACTIVE;
+ }
+ }
+ else
+ {
+ ResponseParametersStatus->ProtocolNum = CCID_PROTOCOLNUM_T0;
+ //for now, we don't support T=1 protocol
+ Error = CCID_ERROR_PARAMETERS_PROTOCOL_NOT_SUPPORTED;
+ Status = CCID_COMMANDSTATUS_ERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
+ }
+
+ ResponseParametersStatus->Status = Status;
+ ResponseParametersStatus->Error = Error;
+
+ Endpoint_ClearOUT();
+
+ Endpoint_SelectEndpoint(CCIDInterfaceInfo->Config.DataINEndpoint.Address);
+ Endpoint_Write_Stream_LE(ResponseParametersStatus, sizeof(USB_CCID_BulkMessage_Header_t) + 3 + ResponseParametersStatus->CCIDHeader.Length , NULL);
+ Endpoint_ClearIN();
+ break;
+ }
+ case CCID_PC_to_RDR_GetParameters:
+ {
+ USB_CCID_RDR_to_PC_Parameters_t* ResponseParametersStatus = (USB_CCID_RDR_to_PC_Parameters_t*)&ResponseBuffer;
+ ResponseParametersStatus->CCIDHeader.MessageType = CCID_RDR_to_PC_Parameters;
+ ResponseParametersStatus->CCIDHeader.Length = sizeof(USB_CCID_ProtocolData_T0_t);
+ ResponseParametersStatus->CCIDHeader.Slot = CCIDHeader.Slot;
+ ResponseParametersStatus->CCIDHeader.Seq = CCIDHeader.Seq;
+
+ Status = CALLBACK_CCID_GetParameters_T0(CCIDInterfaceInfo, CCIDHeader.Slot, &Error, &ResponseParametersStatus->ProtocolNum, (USB_CCID_ProtocolData_T0_t*) &ResponseParametersStatus->ProtocolData);
+
+ ResponseParametersStatus->Status = Status;
+ ResponseParametersStatus->Error = Error;
+ Endpoint_ClearOUT();
+
+ Endpoint_SelectEndpoint(CCIDInterfaceInfo->Config.DataINEndpoint.Address);
+ Endpoint_Write_Stream_LE(ResponseParametersStatus, sizeof(USB_CCID_BulkMessage_Header_t) + 3 + ResponseParametersStatus->CCIDHeader.Length , NULL);
+ Endpoint_ClearIN();
+ break;
+ }
case CCID_PC_to_RDR_XfrBlock:
{
uint8_t Bwi = Endpoint_Read_8();
diff --git a/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.h b/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.h
index d101723c3..e6b774fda 100644
--- a/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.h
+++ b/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.h
@@ -84,6 +84,7 @@
} State; /**< State data for the USB class interface within the device. All elements in this section
* are reset to their defaults when the interface is enumerated.
*/
+ USB_CCID_ProtocolData_T0_t ProtocolData;
} USB_ClassInfo_CCID_Device_t;
/* Function Prototypes: */
@@ -155,6 +156,38 @@
uint8_t slot,
uint8_t* const error) ATTR_NON_NULL_PTR_ARG(1);
+
+ /** CCID class driver callback for PC_TO_RDR_SetParameters CCID message for T=0
+ * Sets the current parameters of a given slot
+ *
+ * \param[in,out] CCIDInterfaceInfo Pointer to a structure containing a CCID Class configuration, state and protocol data.
+ * \param[in] slot The slot ID from which we want to retrieve the status.
+ * \param[out] error The result of the operation, or error.
+ * \param[out] t0 Pointer to a buffer containing the new parameters
+ *
+ * \return The command result code.
+ */
+ uint8_t CALLBACK_CCID_SetParameters_T0(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo,
+ uint8_t slot,
+ uint8_t* const error,
+ USB_CCID_ProtocolData_T0_t* const t0);
+
+ /** CCID class driver callback for PC_TO_RDR_SetParameters CCID message for T=0
+ * Retrieves the current parameters of a given slot
+ *
+ * \param[in,out] CCIDInterfaceInfo Pointer to a structure containing a CCID Class configuration, state and protocol data.
+ * \param[in] slot The slot ID from which we want to retrieve the status.
+ * \param[out] error The result of the operation, or error.
+ * \param[out] t0 Pointer to a buffer where the parameters will be returned
+ *
+ * \return The command result code.
+ */
+ uint8_t CALLBACK_CCID_GetParameters_T0(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo,
+ uint8_t slot,
+ uint8_t* const error,
+ uint8_t* const ProtocolNum,
+ USB_CCID_ProtocolData_T0_t* const t0);
+
/** CCID class driver callback for PC_TO_RDR_XfrBlock CCID message
* Send a block of bytes from the host to a slot in the device
* and also received a block of bytes as a response
--
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