Add TMC device capabilities to the incomplete TMC demo.

This commit is contained in:
Dean Camera 2010-07-23 09:12:26 +00:00
parent eb8a708b53
commit 3a79548dc2
4 changed files with 68 additions and 3 deletions

View file

@ -30,6 +30,29 @@
#include "TestAndMeasurement.h"
/** Contains the (usually static) capabilities of the TMC device. This table is requested by the
* host upon enumeration to give it information on what features of the Test and Measurement USB
* Class the device supports.
*/
TMC_Capabilities_t Capabilities =
{
.Status = TMC_REQUEST_STATUS_SUCCESS,
.TMCVersion = VERSION_BCD(1.00),
.Interface =
{
.ListenOnly = false,
.TalkOnly = false,
.PulseIndicateSupported = true,
},
.Device =
{
.SupportsAbortINOnMatch = false,
},
};
/** Main program entry point. This routine contains the overall program flow, including initial
* setup of all components and the main program loop.
*/
@ -141,7 +164,14 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
case Req_GetCapabilities:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
/* Acknowledge the SETUP packet, ready for data transfer */
Endpoint_ClearSETUP();
/* Write the device capabilities to the control endpoint */
Endpoint_Write_Control_Stream_LE(&Capabilities, sizeof(TMC_Capabilities_t));
/* Finalize the stream transfer to send the last packet or clear the host abort */
Endpoint_ClearOUT();
}
break;
@ -153,4 +183,13 @@ void TMC_Task(void)
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
Endpoint_SelectEndpoint(TMC_OUT_EPNUM);
if (Endpoint_IsOUTReceived())
{
// TEMP - Indicate data received
LEDs_SetAllLEDs(LEDS_ALL_LEDS);
Endpoint_ClearOUT();
}
}