Hi,
Windows wants large COM ports (COM10 and higher) to be given in UPC
notation, ie. \\.\COM10
To aid the user, the Win32 code now rewrites all devices with COM prefix
(case insensitive) to UPC. Tested with both high and low COM port.
Signed-off-by: Patrick Georgi <[email protected]>
Index: serial.c
===================================================================
--- serial.c (Revision 882)
+++ serial.c (Arbeitskopie)
@@ -105,7 +105,15 @@
{
#ifdef _WIN32
HANDLE fd;
- fd = CreateFile(dev, GENERIC_READ | GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, 0, NULL);
+ char* dev2 = dev;
+ if ((strlen(dev) > 3) && (tolower(dev[0])=='c') &&
(tolower(dev[1])=='o') && (tolower(dev[2])=='m')) {
+ dev2 = malloc(strlen(dev)+5);
+ strcpy(dev2, "\\\\.\\");
+ strcpy(dev2+4, dev);
+ }
+ fd = CreateFile(dev2, GENERIC_READ | GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, 0, NULL);
+ if (dev2 != dev)
+ free(dev2);
if (fd == INVALID_HANDLE_VALUE) {
sp_die("Error: cannot open serial port");
}
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