Ensure control pipe is selected in the PrinterHost demo before trying to send control...

[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 444aa5e..c48c33c 100644 (file)
--- a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c
+++ b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c
@@ -237,7 +237,7 @@ void CDC_Task(void)
                if (Endpoint_IsOUTReceived())\r
                {\r
                        /* Read the bytes in from the endpoint into the buffer while space is available */\r
-                       while (Endpoint_BytesInEndpoint() && (BUFF_STATICSIZE - Rx_Buffer.Elements))\r
+                       while (Endpoint_BytesInEndpoint() && (Rx_Buffer.Elements != BUFF_STATICSIZE))\r
                        {\r
                                /* Store each character from the endpoint */\r
                                Buffer_StoreElement(&Rx_Buffer, Endpoint_Read_Byte());\r