*
* \param[in] Byte ASCII byte of data to check
*
- * \return Boolean \c true if the input data is ASCII encoded HEX, false otherwise.
+ * \return Boolean \c true if the input data is ASCII encoded HEX, \c false otherwise.
*/
static bool IsHex(const char Byte)
{
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
-void SetupHardware(void)
+static void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
}
/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
- * the status LEDs and stops the Mass Storage management task.
+ * the status LEDs and stops the Printer management task.
*/
void EVENT_USB_Device_Disconnect(void)
{
"CLS:PRINTER";
Endpoint_ClearSETUP();
+
+ while (!(Endpoint_IsINReady()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return;
+ }
+
Endpoint_Write_16_BE(sizeof(PrinterIDString));
Endpoint_Write_Control_Stream_LE(PrinterIDString, strlen(PrinterIDString));
Endpoint_ClearStatusStage();
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
+
+ while (!(Endpoint_IsINReady()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return;
+ }
+
Endpoint_Write_8(PRNT_PORTSTATUS_NOTERROR | PRNT_PORTSTATUS_SELECT);
Endpoint_ClearStatusStage();
}