uint8_t PingPongLEDPulse; /**< Milliseconds remaining for enumeration Tx/Rx ping-pong LED pulse */
} PulseMSRemaining;
-/** Previous state of the virtual DTR control line from the host */
-bool PreviousDTRState = false;
-
/** Milliseconds remaining until the receive buffer is flushed to the USB host */
uint8_t FlushPeriodRemaining = RECEIVE_BUFFER_FLUSH_MS;
*/
void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
{
- bool CurrentDTRState = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR);
+ static bool PreviousDTRState = false;
+ bool CurrentDTRState = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR);
/* Check if the DTR line has been asserted - if so, start the target AVR's reset pulse */
if (!(PreviousDTRState) && CurrentDTRState)