X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/05fa6e0c43e542459000c7ebe0b10cbe24c7f5d9..09575f9607e12ddf7284f6c8974a332a88d4ed3b:/Demos/Host/ClassDriver/CDCHost/CDCHost.c?ds=inline

diff --git a/Demos/Host/ClassDriver/CDCHost/CDCHost.c b/Demos/Host/ClassDriver/CDCHost/CDCHost.c
index 7881d3cb1..4f67f3fbe 100644
--- a/Demos/Host/ClassDriver/CDCHost/CDCHost.c
+++ b/Demos/Host/ClassDriver/CDCHost/CDCHost.c
@@ -48,11 +48,6 @@ USB_ClassInfo_CDC_Host_t VirtualSerial_CDC_Interface =
 				.DataOUTPipeNumber      = 2,
 				.NotificationPipeNumber = 3,
 			},
-			
-		.State =
-			{
-				// Leave all state values to their defaults			
-			}
 	};
 
 	
@@ -74,8 +69,22 @@ int main(void)
 			case HOST_STATE_Addressed:
 				LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
 			
-				if (CDC_Host_ConfigurePipes(&VirtualSerial_CDC_Interface, 512) != CDC_ENUMERROR_NoError)
+				uint16_t ConfigDescriptorSize;
+				uint8_t  ConfigDescriptorData[512];
+
+				if (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
+				                                  sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
+				{
+					printf("Error Retrieving Configuration Descriptor.\r\n");
+					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
+					break;
+				}
+
+				if (CDC_Host_ConfigurePipes(&VirtualSerial_CDC_Interface,
+				                            ConfigDescriptorSize, ConfigDescriptorData) != CDC_ENUMERROR_NoError)
 				{
+					printf("Attached Device Not a Valid CDC Class Device.\r\n");
 					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
 					break;
@@ -83,14 +92,23 @@ int main(void)
 				
 				if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
 				{
+					printf("Error Setting Device Configuration.\r\n");
 					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
 					break;
 				}
-
+				
+				printf("CDC Device Enumerated.\r\n");
 				USB_HostState = HOST_STATE_Configured;
 				break;
 			case HOST_STATE_Configured:
+				if (CDC_Host_BytesReceived(&VirtualSerial_CDC_Interface))
+				{
+					/* Echo received bytes from the attached device through the USART */
+					while (CDC_Host_BytesReceived(&VirtualSerial_CDC_Interface))
+					  putchar(CDC_Host_ReceiveByte(&VirtualSerial_CDC_Interface));
+				}
+			
 				break;
 		}
 	
@@ -118,7 +136,7 @@ void SetupHardware(void)
 /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
  *  starts the library USB task to begin the enumeration and USB management process.
  */
-void EVENT_USB_DeviceAttached(void)
+void EVENT_USB_Host_DeviceAttached(void)
 {
 	puts_P(PSTR("Device Attached.\r\n"));
 	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
@@ -127,7 +145,7 @@ void EVENT_USB_DeviceAttached(void)
 /** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
  *  stops the library USB task management process.
  */
-void EVENT_USB_DeviceUnattached(void)
+void EVENT_USB_Host_DeviceUnattached(void)
 {
 	puts_P(PSTR("\r\nDevice Unattached.\r\n"));
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
@@ -136,18 +154,18 @@ void EVENT_USB_DeviceUnattached(void)
 /** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
  *  enumerated by the host and is now ready to be used by the application.
  */
-void EVENT_USB_DeviceEnumerationComplete(void)
+void EVENT_USB_Host_DeviceEnumerationComplete(void)
 {
 	LEDs_SetAllLEDs(LEDMASK_USB_READY);
 }
 
 /** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
-void EVENT_USB_HostError(const uint8_t ErrorCode)
+void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
 {
 	USB_ShutDown();
 
-	puts_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"));
-	printf_P(PSTR(" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
+	printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
+	                         " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
 
 	LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 	for(;;);
@@ -156,12 +174,12 @@ void EVENT_USB_HostError(const uint8_t ErrorCode)
 /** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
  *  enumerating an attached USB device.
  */
-void EVENT_USB_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
 {
-	puts_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"));
-	printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);
-	printf_P(PSTR(" -- Sub Error Code %d\r\n"), SubErrorCode);
-	printf_P(PSTR(" -- In State %d\r\n" ESC_FG_WHITE), USB_HostState);
+	printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
+	                         " -- Error Code %d\r\n"
+	                         " -- Sub Error Code %d\r\n"
+	                         " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
 	
 	LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 }