diff options
Diffstat (limited to 'Demos/Host/GenericHIDHost/GenericHIDHost.c')
| -rw-r--r-- | Demos/Host/GenericHIDHost/GenericHIDHost.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Demos/Host/GenericHIDHost/GenericHIDHost.c b/Demos/Host/GenericHIDHost/GenericHIDHost.c index 4d2fefb38..716f1c333 100644 --- a/Demos/Host/GenericHIDHost/GenericHIDHost.c +++ b/Demos/Host/GenericHIDHost/GenericHIDHost.c @@ -219,9 +219,11 @@ void ReadNextReport(void) /** Writes a report to the attached device.
*
* \param ReportOUTData Buffer containing the report to send to the device
+ * \param ReportIndex Index of the report in the device (zero if the device does not use multiple reports)
+ * \param ReportType Type of report to send, either HID_REPORTTYPE_OUTPUT or HID_REPORTTYPE_FEATURE
* \param ReportLength Length of the report to send
*/
-void WriteNextReport(uint8_t* ReportOUTData, uint16_t ReportLength)
+void WriteNextReport(uint8_t* ReportOUTData, uint8_t ReportIndex, uint8_t ReportType, uint16_t ReportLength)
{
/* Select and unfreeze HID data OUT pipe */
Pipe_SelectPipe(HID_DATA_OUT_PIPE);
@@ -240,8 +242,12 @@ void WriteNextReport(uint8_t* ReportOUTData, uint16_t ReportLength) return;
}
+
+ /* If the report index is used, send it before the report data */
+ if (ReportIndex)
+ Pipe_Write_Byte(ReportIndex);
- /* Read in HID report data */
+ /* Write out HID report data */
Pipe_Write_Stream_LE(ReportOUTData, ReportLength);
/* Clear the OUT endpoint, send last data packet */
@@ -257,7 +263,7 @@ void WriteNextReport(uint8_t* ReportOUTData, uint16_t ReportLength) {
bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
bRequest: REQ_SetReport,
- wValue: 0,
+ wValue: ((ReportType << 8) | ReportIndex),
wIndex: 0,
wLength: ReportLength,
};
|