diff options
Diffstat (limited to 'Demos/Device/LowLevel/CCID/CCID.c')
| -rw-r--r-- | Demos/Device/LowLevel/CCID/CCID.c | 129 |
1 files changed, 127 insertions, 2 deletions
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) { |