X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/357ccc577bc6f8710ff942019e16cfa6a08466b7..ecd82778cf9a53e34f13d9ce6dcd7e1a4cf76b70:/Demos/Device/LowLevel/DualCDC/DualCDC.c

diff --git a/Demos/Device/LowLevel/DualCDC/DualCDC.c b/Demos/Device/LowLevel/DualCDC/DualCDC.c
index 654ce863e..efbecd6cf 100644
--- a/Demos/Device/LowLevel/DualCDC/DualCDC.c
+++ b/Demos/Device/LowLevel/DualCDC/DualCDC.c
@@ -97,7 +97,7 @@ void SetupHardware(void)
 /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and
  *  starts the library USB task to begin the enumeration and USB management process.
  */
-void EVENT_USB_Connect(void)
+void EVENT_USB_Device_Connect(void)
 {
 	/* Indicate USB enumerating */
 	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
@@ -106,7 +106,7 @@ void EVENT_USB_Connect(void)
 /** 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 USB management and CDC management tasks.
  */
-void EVENT_USB_Disconnect(void)
+void EVENT_USB_Device_Disconnect(void)
 {
 	/* Indicate USB not ready */
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
@@ -115,7 +115,7 @@ void EVENT_USB_Disconnect(void)
 /** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration
  *  of the USB device after enumeration - the device endpoints are configured and the CDC management tasks are started.
  */
-void EVENT_USB_ConfigurationChanged(void)
+void EVENT_USB_Device_ConfigurationChanged(void)
 {							   
 	/* Indicate USB connected and ready */
 	LEDs_SetAllLEDs(LEDMASK_USB_READY);
@@ -163,13 +163,17 @@ void EVENT_USB_ConfigurationChanged(void)
 	{
 		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 	}
+	
+	/* Reset line encoding baud rates so that the host knows to send new values */
+	LineEncoding1.BaudRateBPS = 0;
+	LineEncoding2.BaudRateBPS = 0;
 }
 
-/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
+/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific
  *  control requests that are not handled internally by the USB library (including the CDC control commands,
  *  which are all issued via the control endpoint), so that they can be handled appropriately for the application.
  */
-void EVENT_USB_UnhandledControlPacket(void)
+void EVENT_USB_Device_UnhandledControlRequest(void)
 {
 	/* Determine which interface's Line Coding data is being set from the wIndex parameter */
 	uint8_t* LineEncodingData = (USB_ControlRequest.wIndex == 0) ? (uint8_t*)&LineEncoding1 : (uint8_t*)&LineEncoding2;
@@ -226,14 +230,6 @@ void CDC1_Task(void)
 	char*       ReportString    = NULL;
 	uint8_t     JoyStatus_LCL   = Joystick_GetStatus();
 	static bool ActionSent      = false;
-	char*       JoystickStrings[] =
-					{
-						"Joystick Up\r\n",
-						"Joystick Down\r\n",
-						"Joystick Left\r\n",
-						"Joystick Right\r\n",
-						"Joystick Pressed\r\n",
-					};
 	
 	/* Device must be connected and configured for the task to run */
 	if (USB_DeviceState != DEVICE_STATE_Configured)
@@ -241,22 +237,20 @@ void CDC1_Task(void)
 
 	/* Determine if a joystick action has occurred */
 	if (JoyStatus_LCL & JOY_UP)
-	  ReportString = JoystickStrings[0];
+	  ReportString = "Joystick Up\r\n";
 	else if (JoyStatus_LCL & JOY_DOWN)
-	  ReportString = JoystickStrings[1];
+	  ReportString = "Joystick Down\r\n";
 	else if (JoyStatus_LCL & JOY_LEFT)
-	  ReportString = JoystickStrings[2];
+	  ReportString = "Joystick Left\r\n";
 	else if (JoyStatus_LCL & JOY_RIGHT)
-	  ReportString = JoystickStrings[3];
+	  ReportString = "Joystick Right\r\n";
 	else if (JoyStatus_LCL & JOY_PRESS)
-	  ReportString = JoystickStrings[4];
+	  ReportString = "Joystick Pressed\r\n";
+	else
+	  ActionSent = false;
 
 	/* Flag management - Only allow one string to be sent per action */
-	if (ReportString == NULL)
-	{
-		ActionSent = false;
-	}
-	else if ((ActionSent == false) && LineEncoding1.BaudRateBPS)
+	if ((ReportString != NULL) && (ActionSent == false) && LineEncoding1.BaudRateBPS)
 	{
 		ActionSent = true;
 		
@@ -270,11 +264,7 @@ void CDC1_Task(void)
 		Endpoint_ClearIN();
 
 		/* Wait until the endpoint is ready for another packet */
-		while (!(Endpoint_IsINReady()))
-		{
-			if (USB_DeviceState == DEVICE_STATE_Unattached)
-			  return;
-		}
+		Endpoint_WaitUntilReady();
 		
 		/* Send an empty packet to ensure that the host does not buffer data sent to it */
 		Endpoint_ClearIN();
@@ -325,11 +315,7 @@ void CDC2_Task(void)
 		Endpoint_ClearIN();
 
 		/* Wait until the endpoint is ready for the next packet */
-		while (!(Endpoint_IsINReady()))
-		{
-			if (USB_DeviceState == DEVICE_STATE_Unattached)
-			  return;
-		}
+		Endpoint_WaitUntilReady();
 
 		/* Send an empty packet to prevent host buffering */
 		Endpoint_ClearIN();