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Fix error when RS232 not enabled

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This commit is contained in:
dak664 2010-10-28 19:31:28 +00:00
parent ad6712736b
commit 9194b3ac69
2 changed files with 6 additions and 2 deletions
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6
cpu/avr/dev/usb/usb_standard_request.c
View file

@ -458,11 +458,13 @@ void usb_get_descriptor(void)
data_to_transfer = Usb_get_conf_desc_length(string_type); //!< sizeof (usb_user_configuration_descriptor);
pbuffer = Usb_get_conf_desc_pointer(string_type);
break;
#if 1
case STRING_DESCRIPTOR:
if(string_type!=LANG_ID) {
usb_get_string_descriptor(string_type);
return;
}
#endif
default:
dummy = Usb_read_byte();
dummy = Usb_read_byte();
@ -470,8 +472,8 @@ void usb_get_descriptor(void)
MSBwLength = Usb_read_byte();
byteswereread=1;
if( usb_user_get_descriptor(descriptor_type, string_type)==FALSE ) {
Usb_enable_stall_handshake(); //TODO:is this necessary?
Usb_ack_receive_setup(); //TODO:is this necessary?
Usb_enable_stall_handshake(); //TODO:is this necessary, Win7 flaky without?
Usb_ack_receive_setup();
return;
}
break;

2
platform/avr-ravenusb/cdc_task.c
View file

@ -152,7 +152,9 @@ PROCESS_THREAD(cdc_process, ev, data_proc)
} else {
stdout = previous_stdout;
}
#if USB_CONF_RS232
usb_stdout=stdout;
#endif
}
//Flush buffer if timeout