diff options
Diffstat (limited to 'Demos/Device/LowLevel/Keyboard/Keyboard.c')
| -rw-r--r-- | Demos/Device/LowLevel/Keyboard/Keyboard.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Demos/Device/LowLevel/Keyboard/Keyboard.c b/Demos/Device/LowLevel/Keyboard/Keyboard.c index 252714808..9950484ba 100644 --- a/Demos/Device/LowLevel/Keyboard/Keyboard.c +++ b/Demos/Device/LowLevel/Keyboard/Keyboard.c @@ -377,13 +377,13 @@ void ReceiveNextReport(void) /** Function to manage HID report generation and transmission to the host, when in report mode. */
void HID_Task(void)
{
- /* Check if the USB system is connected to a host */
- if (USB_IsConnected)
- {
- /* Send the next keypress report to the host */
- SendNextReport();
+ /* Device must be connected and configured for the task to run */
+ if (!(USB_IsConnected) || !(USB_ConfigurationNumber))
+ return;
+
+ /* Send the next keypress report to the host */
+ SendNextReport();
- /* Process the LED report sent from the host */
- ReceiveNextReport();
- }
+ /* Process the LED report sent from the host */
+ ReceiveNextReport();
}
|