Changed over manual loops waiting for endpoints to be ready to use the library Endpoi...

[pub/USBasp.git] / Demos / Device / LowLevel / USBtoSerial / USBtoSerial.c

diff --git a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c
index bb1b4da..736c0af 100644 (file)
--- a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c
+++ b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c
@@ -263,11 +263,7 @@ void CDC_Task(void)
        if ((Tx_Buffer.Elements) && LineEncoding.BaudRateBPS)\r
        {\r
                /* Wait until Serial Tx Endpoint Ready for Read/Write */\r
-               while (!(Endpoint_IsReadWriteAllowed()))\r
-               {\r
-                       if (USB_DeviceState == DEVICE_STATE_Unattached)\r
-                         return;\r
-               }\r
+               Endpoint_WaitUntilReady();\r
                \r
                /* Write the bytes from the buffer to the endpoint while space is available */\r
                while (Tx_Buffer.Elements && Endpoint_IsReadWriteAllowed())\r
@@ -287,11 +283,7 @@ void CDC_Task(void)
                if (IsFull && !(Tx_Buffer.Elements))\r
                {\r
                        /* Wait until Serial Tx Endpoint Ready for Read/Write */\r
-                       while (!(Endpoint_IsReadWriteAllowed()))\r
-                       {\r
-                               if (USB_DeviceState == DEVICE_STATE_Unattached)\r
-                                 return;\r
-                       }\r
+                       Endpoint_WaitUntilReady();\r
                                \r
                        /* Send an empty packet to terminate the transfer */\r
                        Endpoint_ClearIN();\r