X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/359fbfe14d00ab378f85a36664820ea9ba538c3f..40e1caa2da06d6d4699d5dc3dafb3d34b81f23f7:/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c

diff --git a/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c b/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c
index ff0f9bb55..c366c2f5e 100644
--- a/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c
+++ b/LUFA/Drivers/USB/Class/Device/CDCClassDevice.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2015.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2015  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
-  The author disclaim all warranties with regard to this
+  The author disclaims all warranties with regard to this
   software, including all implied warranties of merchantability
   and fitness.  In no event shall the author be liable for any
   special, indirect or consequential damages or any damages
@@ -74,7 +74,7 @@ void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInter
 					if (USB_DeviceState == DEVICE_STATE_Unattached)
 					  return;
 				}
-				
+
 				CDCInterfaceInfo->State.LineEncoding.BaudRateBPS = Endpoint_Read_32_LE();
 				CDCInterfaceInfo->State.LineEncoding.CharFormat  = Endpoint_Read_8();
 				CDCInterfaceInfo->State.LineEncoding.ParityType  = Endpoint_Read_8();
@@ -138,7 +138,10 @@ void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
 	  return;
 
 	#if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
-	CDC_Device_Flush(CDCInterfaceInfo);
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address);
+
+	if (Endpoint_IsINReady())
+	  CDC_Device_Flush(CDCInterfaceInfo);
 	#endif
 }
 
@@ -152,8 +155,18 @@ uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo
 	return Endpoint_Write_Stream_LE(String, strlen(String), NULL);
 }
 
+uint8_t CDC_Device_SendString_P(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
+                              const char* const String)
+{
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+	  return ENDPOINT_RWSTREAM_DeviceDisconnected;
+
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address);
+	return Endpoint_Write_PStream_LE(String, strlen_P(String), NULL);
+}
+
 uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
-                            const char* const Buffer,
+                            const void* const Buffer,
                             const uint16_t Length)
 {
 	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
@@ -163,6 +176,17 @@ uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
 	return Endpoint_Write_Stream_LE(Buffer, Length, NULL);
 }
 
+uint8_t CDC_Device_SendData_P(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
+                            const void* const Buffer,
+                            const uint16_t Length)
+{
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+	  return ENDPOINT_RWSTREAM_DeviceDisconnected;
+
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpoint.Address);
+	return Endpoint_Write_PStream_LE(Buffer, Length, NULL);
+}
+
 uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
                             const uint8_t Data)
 {
@@ -329,7 +353,6 @@ static int CDC_Device_getchar_Blocking(FILE* Stream)
 }
 #endif
 
-// cppcheck-suppress unusedFunction
 void CDC_Device_Event_Stub(void)
 {