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Add stream callback flags and class specific control request handler code to the incomplete Test and Measurement Class device demo.

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Change over the keyboard demo's manufacturer name back to the primary author of the demo.
pull/1469/head
Dean Camera 15 years ago
parent 4c9425c0d5
commit 89a32baf58
5 changed files with 167 additions and 18 deletions
Show Stats Download Patch File Download Diff File

4
Demos/Device/ClassDriver/Keyboard/Descriptors.c
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@ -183,9 +183,9 @@ USB_Descriptor_String_t PROGMEM LanguageString =
*/
USB_Descriptor_String_t PROGMEM ManufacturerString =
{
.Header = {.Size = USB_STRING_LEN(16), .Type = DTYPE_String},
.Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
.UnicodeString = L"Denver Gingerich"
.UnicodeString = L"Dean Camera"
};
/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,

161
Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.c
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@ -43,7 +43,7 @@ TMC_Capabilities_t Capabilities =
{
.ListenOnly = false,
.TalkOnly = false,
.PulseIndicateSupported = true,
.PulseIndicateSupported = false,
},
.Device =
@ -52,6 +52,15 @@ TMC_Capabilities_t Capabilities =
},
};
/** Current TMC control request that is being processed */
uint8_t RequestInProgess = 0;
/** Stream callback abort flag for bulk IN data */
bool IsTMCBulkINReset = false;
/** Stream callback abort flag for bulk OUT data */
bool IsTMCBulkOUTReset = false;
/** Main program entry point. This routine contains the overall program flow, including initial
* setup of all components and the main program loop.
@ -122,42 +131,154 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
case Req_InitiateAbortBulkOut:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
{
Endpoint_ClearSETUP();
/* Check to see if a split request is already being processed before starting a new one */
if (RequestInProgess != 0)
{
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SPLIT_IN_PROGRESS);
}
else
{
/* Indicate that all in-progress/pending data OUT requests should be aborted */
IsTMCBulkOUTReset = true;
/* Save the split request for later checking when a new request is received */
RequestInProgess = Req_InitiateAbortBulkOut;
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SUCCESS);
}
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_CheckAbortBulkOutStatus:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
{
Endpoint_ClearSETUP();
/* Check to see the correct split request is in progress before the status can be retrieved */
if (RequestInProgess != Req_InitiateAbortBulkOut)
{
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SPLIT_NOT_IN_PROGRESS);
}
else
{
// TODO: CLEAR BULK OUT
/* Clear the pending split request value so that a new request can be made */
RequestInProgess = 0;
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SUCCESS);
}
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_InitiateAbortBulkIn:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
{
Endpoint_ClearSETUP();
/* Check to see if a split request is already being processed before starting a new one */
if (RequestInProgess != 0)
{
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SPLIT_IN_PROGRESS);
}
else
{
/* Indicate that all in-progress/pending data IN requests should be aborted */
IsTMCBulkINReset = true;
/* Save the split request for later checking when a new request is received */
RequestInProgess = Req_InitiateAbortBulkIn;
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SUCCESS);
}
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_CheckAbortBulkInStatus:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
{
Endpoint_ClearSETUP();
/* Check to see the correct split request is in progress before the status can be retrieved */
if (RequestInProgess != Req_InitiateAbortBulkIn)
{
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SPLIT_NOT_IN_PROGRESS);
}
else
{
// TODO: CLEAR BULK IN
/* Clear the pending split request value so that a new request can be made */
RequestInProgess = 0;
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SUCCESS);
}
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_InitiateClear:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
/* Check to see if a split request is already being processed before starting a new one */
if (RequestInProgess != 0)
{
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SPLIT_IN_PROGRESS);
}
else
{
/* Indicate that all in-progress/pending data IN and OUT requests should be aborted */
IsTMCBulkINReset = true;
IsTMCBulkOUTReset = true;
/* Save the split request for later checking when a new request is received */
RequestInProgess = Req_InitiateClear;
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SUCCESS);
}
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
case Req_CheckClearStatus:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
/* Check to see the correct split request is in progress before the status can be retrieved */
if (RequestInProgess != Req_InitiateClear)
{
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SPLIT_NOT_IN_PROGRESS);
}
else
{
// TODO: CLEAR STATUS
/* Clear the pending split request value so that a new request can be made */
RequestInProgess = 0;
Endpoint_Write_Byte(TMC_REQUEST_STATUS_SUCCESS);
}
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
}
break;
@ -193,3 +314,29 @@ void TMC_Task(void)
Endpoint_ClearOUT();
}
}
/** Stream callback function for the Endpoint stream write functions. This callback will abort the current stream transfer
* if a TMC Abort Bulk IN request has been issued to the control endpoint.
*/
uint8_t StreamCallback_AbortINOnRequest(void)
{
/* Abort if a TMC Bulk Data IN abort was received */
if (IsTMCBulkINReset)
return STREAMCALLBACK_Abort;
/* Continue with the current stream operation */
return STREAMCALLBACK_Continue;
}
/** Stream callback function for the Endpoint stream read functions. This callback will abort the current stream transfer
* if a TMC Abort Bulk OUT request has been issued to the control endpoint.
*/
uint8_t StreamCallback_AbortOUTOnRequest(void)
{
/* Abort if a TMC Bulk Data IN abort was received */
if (IsTMCBulkOUTReset)
return STREAMCALLBACK_Abort;
/* Continue with the current stream operation */
return STREAMCALLBACK_Continue;
}

15
Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.h
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@ -65,12 +65,12 @@
#define Req_GetCapabilities 0x07
#define Req_IndicatorPulse 0x40
#define TMC_REQUEST_STATUS_SUCCESS 0x01
#define TMC_REQUEST_STATUS_PENDING 0x02
#define TMC_REQUEST_STATUS_FAILED 0x80
#define TMC_REQUEST_STATUS_NOTRANSFER 0x81
#define TMC_REQUEST_STATUS_NOCHECKINITIATED 0x82
#define TMC_REQUEST_STATUS_CHECKINPROGRESS 0x83
#define TMC_REQUEST_STATUS_SUCCESS 0x01
#define TMC_REQUEST_STATUS_PENDING 0x02
#define TMC_REQUEST_STATUS_FAILED 0x80
#define TMC_REQUEST_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81
#define TMC_REQUEST_STATUS_SPLIT_NOT_IN_PROGRESS 0x82
#define TMC_REQUEST_STATUS_SPLIT_IN_PROGRESS 0x83
/* Type Defines */
typedef struct
@ -107,4 +107,7 @@
void EVENT_USB_Device_ConfigurationChanged(void);
void EVENT_USB_Device_UnhandledControlRequest(void);
uint8_t StreamCallback_AbortINOnRequest(void);
uint8_t StreamCallback_AbortOUTOnRequest(void);
#endif

1
Demos/Device/Incomplete/TestAndMeasurement/makefile
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@ -121,7 +121,6 @@ LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
LUFA_OPTS += -D NO_STREAM_CALLBACKS
# Create the LUFA source path variables by including the LUFA root makefile

4
Demos/Device/LowLevel/Keyboard/Descriptors.c
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@ -194,9 +194,9 @@ USB_Descriptor_String_t PROGMEM LanguageString =
*/
USB_Descriptor_String_t PROGMEM ManufacturerString =
{
.Header = {.Size = USB_STRING_LEN(16), .Type = DTYPE_String},
.Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
.UnicodeString = L"Denver Gingerich"
.UnicodeString = L"Dean Camera"
};
/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,

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