static bool Aborted;
static uint8_t AbortedSeq;
-static USB_CCID_ProtocolData_T0_t ProtocolData;
-
+static USB_CCID_ProtocolData_T0_t ProtocolData =
+ {
+ .FindexDindex = 0x11,
+ .TCCKST0 = 0x00,
+ .GuardTimeT0 = 0x00,
+ .WaitingIntegerT0 = 0x0A,
+ .ClockStop = 0x00,
+ };
/** 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)
{
- ProtocolData.FindexDindex = 0x11;
- ProtocolData.TCCKST0 = 0x00;
- ProtocolData.GuardTimeT0 = 0x00;
- ProtocolData.WaitingIntegerT0 = 0x0A;
- ProtocolData.ClockStop = 0x00;
-
SetupHardware();
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
break;
}
+
case CCID_GET_CLOCK_FREQUENCIES:
{
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
break;
}
+
case CCID_GET_DATA_RATES:
{
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
* whenever an application at the host wants to send a power off signal to a slot.
* THe slot must reply back with a recognizable ATR (answer to reset)
*/
-uint8_t CCID_IccPowerOn(uint8_t slot,
- uint8_t* const atr,
- uint8_t* const atrLength,
- uint8_t* const error)
+uint8_t CCID_IccPowerOn(uint8_t Slot,
+ uint8_t* const Atr,
+ uint8_t* const AtrLength,
+ uint8_t* const Error)
{
- if (slot == 0)
+ if (Slot == 0)
{
- Iso7816_CreateSimpleAtr(atr, atrLength);
+ Iso7816_CreateSimpleAtr(Atr, AtrLength);
- *error = CCID_ERROR_NO_ERROR;
+ *Error = CCID_ERROR_NO_ERROR;
return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
}
else
{
- *error = CCID_ERROR_SLOT_NOT_FOUND;
+ *Error = CCID_ERROR_SLOT_NOT_FOUND;
return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
}
/** Event handler for the CCID_PC_to_RDR_IccPowerOff message. This message is sent to the device
* whenever an application at the host wants to send a power off signal to a slot.
*/
-uint8_t CCID_IccPowerOff(uint8_t slot,
- uint8_t* const error)
+uint8_t CCID_IccPowerOff(uint8_t Slot,
+ uint8_t* const Error)
{
- if (slot == 0)
+ if (Slot == 0)
{
- *error = CCID_ERROR_NO_ERROR;
+ *Error = CCID_ERROR_NO_ERROR;
return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_NOICCPRESENT;
}
else
{
- *error = CCID_ERROR_SLOT_NOT_FOUND;
+ *Error = CCID_ERROR_SLOT_NOT_FOUND;
return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
}
* the device whenever an application at the host wants to get the current
* slot status.
*/
-uint8_t CCID_GetSlotStatus(uint8_t slot,
- uint8_t* const error)
+uint8_t CCID_GetSlotStatus(uint8_t Slot,
+ uint8_t* const Error)
{
- if (slot == 0)
+ if (Slot == 0)
{
- *error = CCID_ERROR_NO_ERROR;
+ *Error = CCID_ERROR_NO_ERROR;
return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
}
else
{
- *error = CCID_ERROR_SLOT_NOT_FOUND;
+ *Error = CCID_ERROR_SLOT_NOT_FOUND;
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)
+uint8_t CCID_SetParameters_T0(uint8_t Slot,
+ uint8_t* const Error,
+ USB_CCID_ProtocolData_T0_t* const T0)
{
- if (slot == 0)
+ if (Slot == 0)
{
- //set parameters
- memcpy(&ProtocolData, t0, sizeof(USB_CCID_ProtocolData_T0_t));
-
- *error = CCID_ERROR_NO_ERROR;
+ // 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;
+ *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)
+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)
+ if (Slot == 0)
{
*ProtocolNum = CCID_PROTOCOLNUM_T0;
- memcpy(t0, &ProtocolData, sizeof(USB_CCID_ProtocolData_T0_t));
-
- *ProtocolNum = CCID_PROTOCOLNUM_T0;
+ memcpy(T0, &ProtocolData, sizeof(USB_CCID_ProtocolData_T0_t));
- *error = CCID_ERROR_NO_ERROR;
+ *Error = CCID_ERROR_NO_ERROR;
return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
}
else
{
- *error = CCID_ERROR_SLOT_NOT_FOUND;
+ *Error = CCID_ERROR_SLOT_NOT_FOUND;
return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
}
* 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
*/
-uint8_t CCID_XfrBlock(uint8_t slot,
- uint8_t* const receivedBuffer,
- uint8_t receivedBufferSize,
- uint8_t* const sendBuffer,
- uint8_t* const sentBufferSize,
- uint8_t* const error)
+uint8_t CCID_XfrBlock(uint8_t Slot,
+ uint8_t* const ReceivedBuffer,
+ uint8_t ReceivedBufferSize,
+ uint8_t* const SendBuffer,
+ uint8_t* const SentBufferSize,
+ uint8_t* const Error)
{
- if (slot == 0)
+ if (Slot == 0)
{
- uint8_t okResponse[2] = {0x90, 0x00};
- memcpy(sendBuffer, okResponse, sizeof(okResponse));
- *sentBufferSize = sizeof(okResponse);
+ uint8_t OkResponse[2] = {0x90, 0x00};
- *error = CCID_ERROR_NO_ERROR;
+ memcpy(SendBuffer, OkResponse, sizeof(OkResponse));
+ *SentBufferSize = sizeof(OkResponse);
+
+ *Error = CCID_ERROR_NO_ERROR;
return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_NOICCPRESENT;
}
else
{
- *error = CCID_ERROR_SLOT_NOT_FOUND;
+ *Error = CCID_ERROR_SLOT_NOT_FOUND;
return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
}
* whenever an application wants to abort the current operation. A previous CCID_ABORT
* control message has to be sent before this one in order to start the abort operation.
*/
-uint8_t CCID_Abort(uint8_t slot,
- uint8_t seq,
- uint8_t* const error)
+uint8_t CCID_Abort(uint8_t Slot,
+ uint8_t Seq,
+ uint8_t* const Error)
{
- if (Aborted && slot == 0 && AbortedSeq == seq)
+ if (Aborted && Slot == 0 && AbortedSeq == Seq)
{
- Aborted = false;
+ Aborted = false;
AbortedSeq = -1;
- *error = CCID_ERROR_NO_ERROR;
+
+ *Error = CCID_ERROR_NO_ERROR;
return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
}
else if (!Aborted)
{
- *error = CCID_ERROR_CMD_NOT_ABORTED;
+ *Error = CCID_ERROR_CMD_NOT_ABORTED;
return CCID_COMMANDSTATUS_PROCESSEDWITHOUTERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
}
- else if (slot != 0)
+ else if (Slot != 0)
{
- *error = CCID_ERROR_SLOT_NOT_FOUND;
+ *Error = CCID_ERROR_SLOT_NOT_FOUND;
return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
- *error = CCID_ERROR_NOT_SUPPORTED;
+ *Error = CCID_ERROR_NOT_SUPPORTED;
return CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_NOICCPRESENT;
}
/** Gets and status and verifies whether an error occurred. */
-bool CCID_CheckStatusNoError(uint8_t status)
+bool CCID_CheckStatusNoError(uint8_t Status)
{
- return (status & 0xC0) == 0x0;
+ return (Status & 0xC0) == 0x0;
}
/** Function to manage CCID request parsing and responses back to the host. */
Endpoint_ClearIN();
break;
}
+
case CCID_PC_to_RDR_SetParameters:
{
uint8_t ProtocolNum = Endpoint_Read_8();
ResponseParametersStatus->CCIDHeader.Slot = CCIDHeader.Slot;
ResponseParametersStatus->CCIDHeader.Seq = CCIDHeader.Seq;
- if(ProtocolNum == CCID_PROTOCOLNUM_T0)
+ if (ProtocolNum == CCID_PROTOCOLNUM_T0)
{
- if(CCIDHeader.Length * sizeof(uint8_t) == sizeof(USB_CCID_ProtocolData_T0_t))
+ 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))
+
+ 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
+ // 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;
+
+ // For now, we don't support T=1 protocol
+ Error = CCID_ERROR_PARAMETERS_PROTOCOL_NOT_SUPPORTED;
Status = CCID_COMMANDSTATUS_ERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
}
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(CCID_IN_EPADDR);
- Endpoint_Write_Stream_LE(ResponseParametersStatus, sizeof(USB_CCID_BulkMessage_Header_t) + 3 + ResponseParametersStatus->CCIDHeader.Length , NULL);
+ 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;
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(CCID_IN_EPADDR);
- Endpoint_Write_Stream_LE(ResponseParametersStatus, sizeof(USB_CCID_BulkMessage_Header_t) + 3 + ResponseParametersStatus->CCIDHeader.Length , NULL);
+ 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();
else if (Aborted)
{
Status = CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_PRESENTANDACTIVE;
- Error = CCID_ERROR_CMD_ABORTED;
+ Error = CCID_ERROR_CMD_ABORTED;
ResponseDataLength = 0;
}
else
Endpoint_ClearIN();
break;
}
+
default:
{
memset(ResponseBuffer, 0x00, sizeof(ResponseBuffer));
projects / pub / lufa.git / blobdiff