X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f85a53a31b00190ad726f509ad275079fc6eb994..d0db78432fc02bacbd57cc9f15eb05b4e56981cb:/Demos/Device/LowLevel/Keyboard/Keyboard.c?ds=inline 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(); }