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Submitted by Dennis Reimers: 

patch #8580: FT245r support to select device by serial number
* ft245r.c (ft245r_open): Add serial number parsing.



git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1415 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
joerg_wunsch 2018-01-15 22:44:22 +00:00
parent 72f04e3a0b
commit 33e99be6c2
3 changed files with 49 additions and 14 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2018-01-15 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
Submitted by Dennis Reimers:
patch #8580: FT245r support to select device by serial number
* ft245r.c (ft245r_open): Add serial number parsing.
2018-01-15 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
Submitted by Axel Simon:

1
NEWS
View File

@ -55,6 +55,7 @@ Current:
patch #9222: Enable silent build
patch #8924: Enable TPI for usbtiny
patch #9033: avrdoper backend uses libhidapi instead of libusb
patch #8580: FT245r support to select device by serial number
* Internals:
- New avrdude.conf keyword "family_id", used to verify SIB attributes

42
ft245r.c
View File

@ -479,6 +479,7 @@ static inline unsigned char extract_data(PROGRAMMER * pgm, unsigned char *buf, i
}
/* to check data */
#if 0
static inline unsigned char extract_data_out(PROGRAMMER * pgm, unsigned char *buf, int offset) {
int j;
int buf_pos = 1;
@ -495,6 +496,7 @@ static inline unsigned char extract_data_out(PROGRAMMER * pgm, unsigned char *bu
}
return r;
}
#endif
/*
@ -537,8 +539,10 @@ static const struct pin_checklist_t pin_checklist[] = {
static int ft245r_open(PROGRAMMER * pgm, char * port) {
int rv;
int devnum = -1;
char device[9] = "";
rv = pins_check(pgm,pin_checklist,sizeof(pin_checklist)/sizeof(pin_checklist[0]), true);
if(rv) {
pgm->display(pgm, progbuf);
return rv;
@ -546,23 +550,47 @@ static int ft245r_open(PROGRAMMER * pgm, char * port) {
strcpy(pgm->port, port);
if (strcmp(port,DEFAULT_USB) != 0) {
if (strncasecmp("ft", port, 2) == 0) {
char *startptr = port + 2;
// read device string cut after 8 chars (max. length of serial number)
if ((sscanf(port, "usb:%8s", device) != 1)) {
avrdude_message(MSG_INFO,
"%s: ft245r_open(): invalid device identifier '%8s'\n",
progname, device);
return -1;
} else {
if (strlen(device) == 8 ){ // serial number
if (verbose >= 2) {
avrdude_message(MSG_INFO,
"%s: ft245r_open(): serial number parsed as: "
"%s\n",
progname,
device);
}
// copy serial number to pgm struct
strcpy(pgm->usbsn, device);
// and use first device with matching serial (should be unique)
devnum = 0;
}
else if (strncmp("ft", device, 2) || strlen(device) <= 8) { // classic device number
char *startptr = device + 2;
char *endptr = NULL;
devnum = strtol(startptr,&endptr,10);
if ((startptr==endptr) || (*endptr != '\0')) {
devnum = -1;
}
avrdude_message(MSG_INFO,
"%s: ft245r_open(): device number parsed as: "
"%d\n",
progname,
devnum);
}
}
// if something went wrong before abort with helpful message
if (devnum < 0) {
avrdude_message(MSG_INFO, "%s: invalid portname '%s': use 'ft[0-9]+'\n",
avrdude_message(MSG_INFO, "%s: ft245r_open(): invalid portname '%s': use^ 'ft[0-9]+' or serial number\n",
progname,port);
return -1;
}
} else {
devnum = 0;
}
handle = malloc (sizeof (struct ftdi_context));
ftdi_init(handle);