static void SideShow_GetApplicationOrder(SideShow_PacketHeader_t* PacketHeader)
{
uint8_t TotalApplications = 0;
Endpoint_ClearOUT();
for (uint8_t App = 0; App < MAX_APPLICATIONS; App++)
{
if (InstalledApplications[App].InUse)
TotalApplications++;
}
PacketHeader->Length = sizeof(SideShow_PacketHeader_t) +
sizeof(uint32_t) + (TotalApplications * sizeof(GUID_t));
Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
Endpoint_Write_DWord_LE(TotalApplications);
for (uint8_t App = 0; App < MAX_APPLICATIONS; App++)
{
if (InstalledApplications[App].InUse)
Endpoint_Write_Stream_LE(&InstalledApplications[App].ApplicationID, sizeof(GUID_t));
}
Endpoint_ClearIN();
}
/** Command processing for an issued SCSI INQUIRY command. This command returns information about the device's features
* and capabilities to the host.
*
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
*
* \return Boolean true if the command completed successfully, false otherwise.
*/
static bool SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
{
uint16_t AllocationLength = SwapEndian_16(*(uint16_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[3]);
uint16_t BytesTransferred = (AllocationLength < sizeof(InquiryData))? AllocationLength :
sizeof(InquiryData);
/* Only the standard INQUIRY data is supported, check if any optional INQUIRY bits set */
if ((MSInterfaceInfo->State.CommandBlock.SCSICommandData[1] & ((1 << 0) | (1 << 1))) ||
MSInterfaceInfo->State.CommandBlock.SCSICommandData[2])
{
/* Optional but unsupported bits set - update the SENSE key and fail the request */
SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
SCSI_ASENSE_INVALID_FIELD_IN_CDB,
SCSI_ASENSEQ_NO_QUALIFIER);
return false;
}
Endpoint_Write_Stream_LE(&InquiryData, BytesTransferred, NO_STREAM_CALLBACK);
uint8_t PadBytes[AllocationLength - BytesTransferred];
/* Pad out remaining bytes with 0x00 */
Endpoint_Write_Stream_LE(&PadBytes, sizeof(PadBytes), NO_STREAM_CALLBACK);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
/* Succeed the command and update the bytes transferred counter */
MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred;
return true;
}
void Endpoint_Streaming(uint8_t corenum, uint8_t *buffer, uint16_t packetsize,
uint16_t totalpackets, uint16_t dummypackets)
{
uint8_t PhyEP = endpointhandle(corenum)[endpointselected[corenum]];
uint16_t i;
if (PhyEP & 1) {
for (i = 0; i < totalpackets; i++) {
while (!Endpoint_IsReadWriteAllowed(corenum)) ;
Endpoint_Write_Stream_LE(corenum,(void *) (buffer + i * packetsize), packetsize, NULL);
Endpoint_ClearIN(corenum);
}
for (i = 0; i < dummypackets; i++) {
while (!Endpoint_IsReadWriteAllowed(corenum)) ;
Endpoint_Write_Stream_LE(corenum,(void *) buffer, packetsize, NULL);
Endpoint_ClearIN(corenum);
}
}
else {
stream_total_packets = totalpackets + dummypackets;
for (i = 0; i < totalpackets; i++) {
DcdDataTransfer(PhyEP, (uint8_t *) (buffer + i * packetsize), packetsize);
Endpoint_ClearOUT(corenum);
while (!Endpoint_IsReadWriteAllowed(corenum)) ;
}
for (i = 0; i < dummypackets; i++) {
DcdDataTransfer(PhyEP, buffer, packetsize);
Endpoint_ClearOUT(corenum);
while (!Endpoint_IsReadWriteAllowed(corenum)) ;
}
stream_total_packets = 0;
}
}
void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
{
if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
return;
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.NotificationEndpointNumber);
USB_Request_Header_t Notification = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
.bRequest = CDC_NOTIF_SerialState,
.wValue = CPU_TO_LE16(0),
.wIndex = CPU_TO_LE16(0),
.wLength = CPU_TO_LE16(sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost)),
};
Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NULL);
Endpoint_Write_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost,
sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),
NULL);
Endpoint_ClearIN();
}
#if defined(FDEV_SETUP_STREAM)
void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
FILE* const Stream)
{
*Stream = (FILE)FDEV_SETUP_STREAM(CDC_Device_putchar, CDC_Device_getchar, _FDEV_SETUP_RW);
fdev_set_udata(Stream, CDCInterfaceInfo);
}
uint8_t RNDIS_Device_SendPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
void* Buffer,
const uint16_t PacketLength)
{
uint8_t ErrorCode;
if ((USB_DeviceState != DEVICE_STATE_Configured) ||
(RNDISInterfaceInfo->State.CurrRNDISState != RNDIS_Data_Initialized))
{
return ENDPOINT_RWSTREAM_DeviceDisconnected;
}
Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.DataINEndpoint.Address);
if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError)
return ErrorCode;
RNDIS_Packet_Message_t RNDISPacketHeader;
memset(&RNDISPacketHeader, 0, sizeof(RNDIS_Packet_Message_t));
RNDISPacketHeader.MessageType = CPU_TO_LE32(REMOTE_NDIS_PACKET_MSG);
RNDISPacketHeader.MessageLength = cpu_to_le32(sizeof(RNDIS_Packet_Message_t) + PacketLength);
RNDISPacketHeader.DataOffset = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t));
RNDISPacketHeader.DataLength = cpu_to_le32(PacketLength);
Endpoint_Write_Stream_LE(&RNDISPacketHeader, sizeof(RNDIS_Packet_Message_t), NULL);
Endpoint_Write_Stream_LE(Buffer, PacketLength, NULL);
Endpoint_ClearIN();
return ENDPOINT_RWSTREAM_NoError;
}
/** Command processing for an issued SCSI INQUIRY command. This command returns information about the device's features
* and capabilities to the host.
*/
static void SCSI_Command_Inquiry(void)
{
uint16_t AllocationLength = SwapEndian_16(*(uint16_t*)&CommandBlock.SCSICommandData[3]);
uint16_t BytesTransferred = (AllocationLength < sizeof(InquiryData))? AllocationLength :
sizeof(InquiryData);
/* Only the standard INQUIRY data is supported, check if any optional INQUIRY bits set */
if ((CommandBlock.SCSICommandData[1] & ((1 << 0) | (1 << 1))) ||
CommandBlock.SCSICommandData[2])
{
/* Optional but unsupported bits set - update the SENSE key and fail the request */
SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
SCSI_ASENSE_INVALID_FIELD_IN_CDB,
SCSI_ASENSEQ_NO_QUALIFIER);
return;
}
/* Write the INQUIRY data to the endpoint */
Endpoint_Write_Stream_LE(&InquiryData, BytesTransferred, StreamCallback_AbortOnMassStoreReset);
uint8_t PadBytes[AllocationLength - BytesTransferred];
/* Pad out remaining bytes with 0x00 */
Endpoint_Write_Stream_LE(&PadBytes, sizeof(PadBytes), StreamCallback_AbortOnMassStoreReset);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
/* Succeed the command and update the bytes transferred counter */
CommandBlock.DataTransferLength -= BytesTransferred;
}
/** Command processing for an issued SCSI REQUEST SENSE command. This command returns information about the last issued command,
* including the error code and additional error information so that the host can determine why a command failed to complete.
*
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
*/
static void SCSI_Command_Request_Sense(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)
{
uint8_t AllocationLength = MSInterfaceInfo->State.CommandBlock.SCSICommandData[4];
uint8_t BytesTransferred = (AllocationLength < sizeof(SenseData))? AllocationLength : sizeof(SenseData);
uint8_t PadBytes[AllocationLength - BytesTransferred];
Endpoint_Write_Stream_LE(&SenseData, BytesTransferred, NO_STREAM_CALLBACK);
Endpoint_Write_Stream_LE(&PadBytes, (AllocationLength - BytesTransferred), NO_STREAM_CALLBACK);
Endpoint_ClearIN();
/* Succeed the command and update the bytes transferred counter */
MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred;
}
/** Function to manage HID report generation and transmission to the host. */
void HID_Task(void)
{
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
/* Select the Joystick Report Endpoint */
Endpoint_SelectEndpoint(JOYSTICK_EPADDR);
/* Check to see if the host is ready for another packet */
if (Endpoint_IsINReady())
{
USB_JoystickReport_Data_t JoystickReportData;
/* Create the next HID report to send to the host */
GetNextReport(&JoystickReportData);
/* Write Joystick Report Data */
Endpoint_Write_Stream_LE(&JoystickReportData, sizeof(JoystickReportData), NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
/* Clear the report data afterwards */
memset(&JoystickReportData, 0, sizeof(JoystickReportData));
}
}
static void MS_Device_ReturnCommandStatus(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
{
Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataOUTEndpointNumber);
while (Endpoint_IsStalled())
{
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask();
#endif
if (MSInterfaceInfo->State.IsMassStoreReset)
return;
}
Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataINEndpointNumber);
while (Endpoint_IsStalled())
{
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask();
#endif
if (MSInterfaceInfo->State.IsMassStoreReset)
return;
}
CallbackIsResetSource = &MSInterfaceInfo->State.IsMassStoreReset;
if (Endpoint_Write_Stream_LE(&MSInterfaceInfo->State.CommandStatus, sizeof(MS_CommandStatusWrapper_t),
StreamCallback_MS_Device_AbortOnMassStoreReset))
{
return;
}
Endpoint_ClearIN();
}
/** Sends the next HID report to the host, via the IN endpoint. */
void SendNextReport(void)
{
/* Select the IN Report Endpoint */
Endpoint_SelectEndpoint(IN_EPNUM);
if (ready && sendReport)
{
/* Wait until the host is ready to accept another packet */
while (!Endpoint_IsINReady()) {}
/* Write IN Report Data */
Endpoint_Write_Stream_LE(report, sizeof(report), NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
sendReport = 0;
#ifdef REPORT_NB_INFO
nbReports++;
if(!nbReports) {
Serial_SendData(info, sizeof(info));
}
#endif
}
}
/** Task to manage the sending and receiving of encapsulated RNDIS data and notifications. This removes the RNDIS
* wrapper from recieved Ethernet frames and places them in the FrameIN global buffer, or adds the RNDIS wrapper
* to a frame in the FrameOUT global before sending the buffer contents to the host.
*/
void RNDIS_Notification(void)
{
/* Select the notification endpoint */
Endpoint_SelectEndpoint(CDC_NOTIFICATION_EPNUM);
/* Check if a message response is ready for the host */
if (Endpoint_ReadWriteAllowed() && ResponseReady)
{
USB_Notification_t Notification = (USB_Notification_t)
{
bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
bNotification: NOTIF_RESPONSE_AVAILABLE,
wValue: 0,
wIndex: 0,
wLength: 0,
};
/* Indicate that a message response is ready for the host */
Endpoint_Write_Stream_LE(&Notification, sizeof(Notification));
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearCurrentBank();
/* Indicate a response is no longer ready */
ResponseReady = false;
}
void HID_Task(void)
{
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);
if (Endpoint_IsOUTReceived())
{
if (Endpoint_IsReadWriteAllowed())
{
Endpoint_Read_Stream_LE(&HIDReportInData, sizeof(HIDReportInData), NULL);
}
Endpoint_ClearOUT();
}
Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
if (Endpoint_IsINReady())
{
Endpoint_Write_Stream_LE(&HIDReportOutData, sizeof(HIDReportOutData), NULL);
memset(&HIDReportOutData, 0, GENERIC_REPORT_SIZE + 1);
Endpoint_ClearIN();
}
}
void Endpoint_Streaming(uint8_t * buffer,uint16_t packetsize,
uint16_t totalpackets,uint16_t dummypackets)
{
uint8_t PhyEP = endpointhandle[endpointselected];
uint16_t i;
dummypackets = dummypackets;
if(PhyEP&1)
{
for(i=0;i<totalpackets;i++){
while(!Endpoint_IsReadWriteAllowed());
Endpoint_Write_Stream_LE((void*)(buffer + i*packetsize), packetsize,NULL);
Endpoint_ClearIN();
}
}
else
{
for(i=0;i<totalpackets;i++){
DcdDataTransfer(PhyEP, usb_data_buffer_OUT, packetsize);
Endpoint_ClearOUT();
while(!Endpoint_IsReadWriteAllowed());
Endpoint_Read_Stream_LE((void*)(buffer + i*packetsize),packetsize,NULL);
}
}
}
// From Arduino/Serial to USB/Host
void MIDI_To_Host(void)
{
// Device must be connected and configured for the task to run
if (USB_DeviceState != DEVICE_STATE_Configured) return;
// Select the MIDI IN stream
Endpoint_SelectEndpoint(MIDI_STREAM_IN_EPADDR);
if (Endpoint_IsINReady())
{
if (mPendingMessageValid == true)
{
mPendingMessageValid = false;
// Write the MIDI event packet to the endpoint
Endpoint_Write_Stream_LE(&mCompleteMessage, sizeof(mCompleteMessage), NULL);
// Clear out complete message
memset(&mCompleteMessage, 0, sizeof(mCompleteMessage));
// Send the data in the endpoint to the host
Endpoint_ClearIN();
LEDs_TurnOffLEDs(LEDS_LED2);
tx_ticks = TICK_COUNT;
}
}
}
void usb_debug( char *msg )
{
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
Endpoint_SelectEndpoint(GENERIC_IN_EPADDR);
/* Check to see if the host is ready to accept another packet */
if (Endpoint_IsINReady())
{
/* Create a temporary buffer to hold the report to send to the host */
uint8_t GenericData[BUFFER_EPSIZE];
int len = strlen( msg );
GenericData[0] = len;
GenericData[1] = 0x01; // debug msg
for ( int c = 0; c < len; c++ )
GenericData[c + 2] = *msg++;
/* Write Generic Report Data */
Endpoint_Write_Stream_LE(&GenericData, sizeof(GenericData), NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
}
_delay_ms(200);
}
/** 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)
{
SetupHardware();
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
GlobalInterruptEnable();
for (;;)
{
USB_USBTask();
uint8_t ReceivedData[VENDOR_IO_EPSIZE];
memset(ReceivedData, 0x00, sizeof(ReceivedData));
Endpoint_SelectEndpoint(VENDOR_OUT_EPADDR);
if (Endpoint_IsOUTReceived())
{
Endpoint_Read_Stream_LE(ReceivedData, VENDOR_IO_EPSIZE, NULL);
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(VENDOR_IN_EPADDR);
Endpoint_Write_Stream_LE(ReceivedData, VENDOR_IO_EPSIZE, NULL);
Endpoint_ClearIN();
}
}
}
void RNDIS_Device_USBTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)
{
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
Endpoint_SelectEndpoint(RNDISInterfaceInfo->Config.NotificationEndpoint.Address);
if (Endpoint_IsINReady() && RNDISInterfaceInfo->State.ResponseReady)
{
USB_Request_Header_t Notification = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
.bRequest = RNDIS_NOTIF_ResponseAvailable,
.wValue = CPU_TO_LE16(0),
.wIndex = CPU_TO_LE16(0),
.wLength = CPU_TO_LE16(0),
};
Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NULL);
Endpoint_ClearIN();
RNDISInterfaceInfo->State.ResponseReady = false;
}
}
/** Returns the filled Command Status Wrapper back to the host via the bulk data IN endpoint, waiting for the host to clear any
* stalled data endpoints as needed.
*/
static void ReturnCommandStatus(void)
{
/* Select the Data Out endpoint */
Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPNUM);
/* While data pipe is stalled, wait until the host issues a control request to clear the stall */
while (Endpoint_IsStalled())
{
/* Check if the current command is being aborted by the host */
if (IsMassStoreReset)
return;
}
/* Select the Data In endpoint */
Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
/* While data pipe is stalled, wait until the host issues a control request to clear the stall */
while (Endpoint_IsStalled())
{
/* Check if the current command is being aborted by the host */
if (IsMassStoreReset)
return;
}
/* Write the CSW to the endpoint */
Endpoint_Write_Stream_LE(&CommandStatus, sizeof(CommandStatus),
StreamCallback_AbortOnMassStoreReset);
/* Check if the current command is being aborted by the host */
if (IsMassStoreReset)
return;
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
}
/** Function to manage CDC data transmission and reception to and from the host. */
void CDC_Task(void)
{
char* ReportString = NULL;
uint8_t JoyStatus_LCL = Joystick_GetStatus();
static bool ActionSent = false;
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
/* Determine if a joystick action has occurred */
if (JoyStatus_LCL & JOY_UP)
ReportString = "Joystick Up\r\n";
else if (JoyStatus_LCL & JOY_DOWN)
ReportString = "Joystick Down\r\n";
else if (JoyStatus_LCL & JOY_LEFT)
ReportString = "Joystick Left\r\n";
else if (JoyStatus_LCL & JOY_RIGHT)
ReportString = "Joystick Right\r\n";
else if (JoyStatus_LCL & JOY_PRESS)
ReportString = "Joystick Pressed\r\n";
else
ActionSent = false;
/* Flag management - Only allow one string to be sent per action */
if ((ReportString != NULL) && (ActionSent == false) && LineEncoding.BaudRateBPS)
{
ActionSent = true;
/* Select the Serial Tx Endpoint */
Endpoint_SelectEndpoint(CDC_TX_EPADDR);
/* Write the String to the Endpoint */
Endpoint_Write_Stream_LE(ReportString, strlen(ReportString), NULL);
/* Remember if the packet to send completely fills the endpoint */
bool IsFull = (Endpoint_BytesInEndpoint() == CDC_TXRX_EPSIZE);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
/* If the last packet filled the endpoint, send an empty packet to release the buffer on
* the receiver (otherwise all data will be cached until a non-full packet is received) */
if (IsFull)
{
/* Wait until the endpoint is ready for another packet */
Endpoint_WaitUntilReady();
/* Send an empty packet to ensure that the host does not buffer data sent to it */
Endpoint_ClearIN();
}
}
/* Select the Serial Rx Endpoint */
Endpoint_SelectEndpoint(CDC_RX_EPADDR);
/* Throw away any received data from the host */
if (Endpoint_IsOUTReceived())
Endpoint_ClearOUT();
}
/** Function to manage TMC data transmission and reception to and from the host. */
void TMC_Task(void)
{
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
TMC_MessageHeader_t MessageHeader;
uint8_t MessagePayload[128];
/* Try to read in a TMC message from the interface, process if one is available */
if (ReadTMCHeader(&MessageHeader))
{
/* Indicate busy */
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
switch (MessageHeader.MessageID)
{
case TMC_MESSAGEID_DEV_DEP_MSG_OUT:
LastTransferLength = 0;
while (Endpoint_Read_Stream_LE(MessagePayload, MIN(MessageHeader.TransferSize, sizeof(MessagePayload)), &LastTransferLength) ==
ENDPOINT_RWSTREAM_IncompleteTransfer)
{
if (IsTMCBulkOUTReset)
break;
}
Endpoint_ClearOUT();
ProcessSentMessage(MessagePayload, LastTransferLength);
break;
case TMC_MESSAGEID_DEV_DEP_MSG_IN:
Endpoint_ClearOUT();
MessageHeader.TransferSize = GetNextMessage(MessagePayload);
MessageHeader.MessageIDSpecific.DeviceOUT.LastMessageTransaction = true;
WriteTMCHeader(&MessageHeader);
LastTransferLength = 0;
while (Endpoint_Write_Stream_LE(MessagePayload, MessageHeader.TransferSize, &LastTransferLength) ==
ENDPOINT_RWSTREAM_IncompleteTransfer)
{
if (IsTMCBulkINReset)
break;
}
Endpoint_ClearIN();
break;
default:
Endpoint_StallTransaction();
break;
}
LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
/* All pending data has been processed - reset the data abort flags */
IsTMCBulkINReset = false;
IsTMCBulkOUTReset = false;
}
void process_GET_POSE(){
uint16_t myPose[6];
myPose[0] = 0;//Do This Right
Endpoint_ClearSETUP();
Endpoint_Write_Stream_LE(myPose, 16, 0);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, char* const Data, const uint16_t Length)
{
if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
return ENDPOINT_RWSTREAM_DeviceDisconnected;
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);
return Endpoint_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK);
}
uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
const char* const String)
{
if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
return ENDPOINT_RWSTREAM_DeviceDisconnected;
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);
return Endpoint_Write_Stream_LE(String, strlen(String), NULL);
}
/** Keyboard task. This generates the next keyboard HID report for the host, and transmits it via the
* keyboard IN endpoint when the host is ready for more data. Additionally, it processes host LED status
* reports sent to the device via the keyboard OUT reporting endpoint.
*/
void Keyboard_HID_Task(void)
{
uint8_t JoyStatus_LCL = Joystick_GetStatus();
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
/* Check if board button is not pressed, if so mouse mode enabled */
if (!(Buttons_GetStatus() & BUTTONS_BUTTON1))
{
/* Make sent key uppercase by indicating that the left shift key is pressed */
KeyboardReportData.Modifier = KEYBOARD_MODIFER_LEFTSHIFT;
if (JoyStatus_LCL & JOY_UP)
KeyboardReportData.KeyCode[0] = 0x04; // A
else if (JoyStatus_LCL & JOY_DOWN)
KeyboardReportData.KeyCode[0] = 0x05; // B
if (JoyStatus_LCL & JOY_LEFT)
KeyboardReportData.KeyCode[0] = 0x06; // C
else if (JoyStatus_LCL & JOY_RIGHT)
KeyboardReportData.KeyCode[0] = 0x07; // D
if (JoyStatus_LCL & JOY_PRESS)
KeyboardReportData.KeyCode[0] = 0x08; // E
}
/* Select the Keyboard Report Endpoint */
Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
/* Check if Keyboard Endpoint Ready for Read/Write */
if (Endpoint_IsReadWriteAllowed())
{
/* Write Keyboard Report Data */
Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
/* Clear the report data afterwards */
memset(&KeyboardReportData, 0, sizeof(KeyboardReportData));
}
/* Select the Keyboard LED Report Endpoint */
Endpoint_SelectEndpoint(KEYBOARD_OUT_EPNUM);
/* Check if Keyboard LED Endpoint Ready for Read/Write */
if (Endpoint_IsReadWriteAllowed())
{
/* Read in and process the LED report from the host */
Keyboard_ProcessLEDReport(Endpoint_Read_Byte());
/* Handshake the OUT Endpoint - clear endpoint and ready for next report */
Endpoint_ClearOUT();
}
}
uint8_t PRNT_Device_SendString(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo,
const char* const String)
{
if (USB_DeviceState != DEVICE_STATE_Configured)
return ENDPOINT_RWSTREAM_DeviceDisconnected;
Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address);
return Endpoint_Write_Stream_LE(String, strlen(String), NULL);
}
void HID_Task(void)
{
ring_buffer * _tx_buffer = &tx_buffer_cdc;
/* Device must be connected and configured for the task to run */
//if (USB_DeviceState != DEVICE_STATE_Configured)
// return;
Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);
/* Check to see if a packet has been sent from the host */
if (Endpoint_IsOUTReceived())
{
/* Check to see if the packet contains data */
if (Endpoint_IsReadWriteAllowed())
{
/* Create a temporary buffer to hold the read in report from the host */
uint8_t GenericData[GENERIC_REPORT_SIZE];
/* Read Generic Report Data */
Endpoint_Read_Stream_LE(&GenericData, sizeof(GenericData), NULL);
/* Process Generic Report Data */
ProcessGenericHIDReport(GenericData);
dataReceived = 1;
}
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearOUT();
}
Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
/* Check to see if the host is ready to accept another packet */
//if (Endpoint_IsINReady() && dataReceived!=0)
// && (_tx_buffer->head != _tx_buffer->tail)
if (Endpoint_IsINReady())
{
/* Create a temporary buffer to hold the report to send to the host */
uint8_t GenericData[GENERIC_REPORT_SIZE];
/* Create Generic Report Data */
CreateGenericHIDReport(GenericData);
/* Write Generic Report Data */
Endpoint_Write_Stream_LE(&GenericData, sizeof(GenericData), NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
dataReceived = 0;
}
}
uint8_t Endpoint_Write_Control_Stream_LE(const void* const Buffer,
uint16_t Length)
{
Endpoint_Write_Stream_LE((uint8_t*)Buffer, MIN(Length, USB_ControlRequest.wLength), NULL);
Endpoint_ClearIN();
// while (!(Endpoint_IsOUTReceived()))
// {
// }
return ENDPOINT_RWCSTREAM_NoError;
}
/** Command processing for an issued SCSI REQUEST SENSE command. This command returns information about the last issued command,
* including the error code and additional error information so that the host can determine why a command failed to complete.
*/
static void SCSI_Command_Request_Sense(void)
{
uint8_t AllocationLength = CommandBlock.SCSICommandData[4];
uint8_t BytesTransferred = (AllocationLength < sizeof(SenseData))? AllocationLength : sizeof(SenseData);
/* Send the SENSE data - this indicates to the host the status of the last command */
Endpoint_Write_Stream_LE(&SenseData, BytesTransferred, StreamCallback_AbortOnMassStoreReset);
uint8_t PadBytes[AllocationLength - BytesTransferred];
/* Pad out remaining bytes with 0x00 */
Endpoint_Write_Stream_LE(&PadBytes, sizeof(PadBytes), StreamCallback_AbortOnMassStoreReset);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
/* Succeed the command and update the bytes transferred counter */
CommandBlock.DataTransferLength -= BytesTransferred;
}
uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
const void* const Buffer,
const uint16_t Length)
{
if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
return ENDPOINT_RWSTREAM_DeviceDisconnected;
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address);
return Endpoint_Write_Stream_LE(Buffer, Length, NULL);
}
uint8_t PRNT_Device_SendData(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo,
const void* const Buffer,
const uint16_t Length)
{
if (USB_DeviceState != DEVICE_STATE_Configured)
return ENDPOINT_RWSTREAM_DeviceDisconnected;
Endpoint_SelectEndpoint(PRNTInterfaceInfo->Config.DataINEndpoint.Address);
return Endpoint_Write_Stream_LE(Buffer, Length, NULL);
}
