Add troubleshooting page to the build system section of the documentation.

[pub/USBasp.git] / Demos / Host / LowLevel / VirtualSerialHost / VirtualSerialHost.c

diff --git a/Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.c b/Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.c
index 5214dd4..825ddef 100644 (file)
--- a/Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.c
+++ b/Demos/Host/LowLevel/VirtualSerialHost/VirtualSerialHost.c
@@ -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
@@ -46,7 +46,7 @@ int main(void)
        puts_P(PSTR(ESC_FG_CYAN "CDC Host Demo running.\r\n" ESC_FG_WHITE));
 
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-       sei();
+       GlobalInterruptEnable();
 
        for (;;)
        {
@@ -126,6 +126,31 @@ void EVENT_USB_Host_DeviceEnumerationComplete(void)
                return;
        }
 
+       CDC_LineEncoding_t LineEncoding = { .BaudRateBPS = 9600,
+                                           .CharFormat  = CDC_LINEENCODING_OneStopBit,
+                                           .ParityType  = CDC_PARITY_None,
+                                           .DataBits    = 8                            };
+
+       USB_ControlRequest = (USB_Request_Header_t)
+       {
+               .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+               .bRequest      = CDC_REQ_SetLineEncoding,
+               .wValue        = 0,
+               .wIndex        = 0,
+               .wLength       = sizeof(LineEncoding),
+       };
+
+       /* Set the Line Encoding of the CDC interface within the device, so that it is ready to accept data */
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);
+       if (USB_Host_SendControlRequest(&LineEncoding) != HOST_SENDCONTROL_Successful)
+       {
+               printf_P(PSTR(ESC_FG_RED "Control Error (Set Line Encoding).\r\n"
+                                        " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return; 
+       }
+
        puts_P(PSTR("CDC Device Enumerated.\r\n"));
        LEDs_SetAllLEDs(LEDMASK_USB_READY);
 }