int main(int argc, char **argv)
{
struct ftdi_context *ftdi;
- struct ftdi_eeprom eeprom;
- unsigned char buf[2048];
- int size;
+ unsigned char buf[256];
int f, i, j;
int vid = 0x0403;
int pid = 0x6010;
int erase = 0;
int use_defaults = 0;
int large_chip = 0;
+ int do_write = 0;
+ int size;
+ int value;
if ((ftdi = ftdi_new()) == 0)
{
- fprintf(stderr,"Failed to allocate ftdi structure\n");
+ fprintf(stderr, "Failed to allocate ftdi structure :%s \n",
+ ftdi_get_error_string(ftdi));
return EXIT_FAILURE;
}
- while ((i = getopt(argc, argv, "d::ev:p:P:S:")) != -1)
+ while ((i = getopt(argc, argv, "d::ev:p:l:P:S:w")) != -1)
{
switch (i)
{
- case 'd':
- use_defaults = 1;
- if(optarg)
- large_chip = 0x66;
- break;
- case 'e':
- erase = 1;
- break;
- case 'v':
- vid = strtoul(optarg, NULL, 0);
- break;
- case 'p':
- pid = strtoul(optarg, NULL, 0);
- break;
- case 'P':
+ case 'd':
+ use_defaults = 1;
+ if (optarg)
+ large_chip = 0x66;
+ break;
+ case 'e':
+ erase = 1;
+ break;
+ case 'v':
+ vid = strtoul(optarg, NULL, 0);
+ break;
+ case 'p':
+ pid = strtoul(optarg, NULL, 0);
+ break;
+ case 'P':
desc = optarg;
- break;
- case 'S':
- serial = optarg;
- break;
- default:
- fprintf(stderr, "usage: %s [options]\n", *argv);
- fprintf(stderr, "\t-d[num] Work with default valuesfor 128 Byte "
- "EEPROM or for 256 Byte EEPROm if some [num] is given\n");
- fprintf(stderr, "\t-e erase\n");
- fprintf(stderr, "\t-v verbose decoding\n");
- fprintf(stderr, "\t-p <number> Search for device with PID == number\n");
- fprintf(stderr, "\t-v <number> Search for device with VID == number\n");
- fprintf(stderr, "\t-P <string? Search for device with given "
+ break;
+ case 'S':
+ serial = optarg;
+ break;
+ case 'w':
+ do_write = 1;
+ break;
+ default:
+ fprintf(stderr, "usage: %s [options]\n", *argv);
+ fprintf(stderr, "\t-d[num] Work with default valuesfor 128 Byte "
+ "EEPROM or for 256 Byte EEPROM if some [num] is given\n");
+ fprintf(stderr, "\t-w write\n");
+ fprintf(stderr, "\t-e erase\n");
+ fprintf(stderr, "\t-v verbose decoding\n");
+ fprintf(stderr, "\t-p <number> Search for device with PID == number\n");
+ fprintf(stderr, "\t-v <number> Search for device with VID == number\n");
+ fprintf(stderr, "\t-P <string? Search for device with given "
"product description\n");
- fprintf(stderr, "\t-S <string? Search for device with given "
+ fprintf(stderr, "\t-S <string? Search for device with given "
"serial number\n");
- exit(-1);
+ exit(-1);
}
}
- // Init
- if (ftdi_init(ftdi) < 0)
- {
- fprintf(stderr, "ftdi_init failed\n");
- return EXIT_FAILURE;
- }
-
// Select first interface
ftdi_set_interface(ftdi, INTERFACE_ANY);
if (f < 0)
{
fprintf(stderr, "Device VID 0x%04x PID 0x%04x", vid, pid);
- if(desc)
+ if (desc)
fprintf(stderr, " Desc %s", desc);
- if(serial)
+ if (serial)
fprintf(stderr, " Serial %s", serial);
fprintf(stderr, "\n");
- fprintf(stderr, "unable to open ftdi device: %d (%s)\n",
- f, ftdi_get_error_string(ftdi));
+ fprintf(stderr, "unable to open ftdi device: %d (%s)\n",
+ f, ftdi_get_error_string(ftdi));
exit(-1);
}
if (erase)
{
- ftdi_eeprom_setsize(ftdi, &eeprom, 2048);
- f = ftdi_erase_eeprom(ftdi);
+ f = ftdi_erase_eeprom(ftdi); /* needed to determine EEPROM chip type */
if (f < 0)
{
- fprintf(stderr, "Erase failed: %s",
+ fprintf(stderr, "Erase failed: %s",
ftdi_get_error_string(ftdi));
return -2;
}
- if (ftdi->eeprom->chip == -1)
+ if (ftdi_get_eeprom_value(ftdi, CHIP_TYPE, & value) <0)
+ {
+ fprintf(stderr, "ftdi_get_eeprom_value: %d (%s)\n",
+ f, ftdi_get_error_string(ftdi));
+ }
+ if (value == -1)
fprintf(stderr, "No EEPROM\n");
- else if (ftdi->eeprom->chip == 0)
+ else if (value == 0)
fprintf(stderr, "Internal EEPROM\n");
else
- fprintf(stderr, "Found 93x%02x\n",ftdi->eeprom->chip);
+ fprintf(stderr, "Found 93x%02x\n", value);
return 0;
- }
+ }
- size = 2048;
- memset(buf,0, size);
- ftdi->eeprom = &eeprom;
- if(use_defaults)
+ if (use_defaults)
{
- ftdi_eeprom_initdefaults(ftdi);
- ftdi->eeprom->manufacturer="IKDA";
- ftdi->eeprom->product="CPS-CONN";
- ftdi->eeprom->serial="0001";
- ftdi->eeprom->chip= large_chip;
- ftdi->eeprom->cbus_function[0]= CBUS_BB_RD;
- ftdi->eeprom->cbus_function[1]= CBUS_CLK48;
- ftdi->eeprom->cbus_function[2]= CBUS_IOMODE;
- ftdi->eeprom->cbus_function[3]= CBUS_BB;
- ftdi->eeprom->cbus_function[4]= CBUS_CLK6;
- f=(ftdi_eeprom_build(ftdi, buf));
+ ftdi_eeprom_initdefaults(ftdi, "IKDA", "FTDIJTAG", "0001");
+ ftdi_eeprom_initdefaults(ftdi, "IKDA", "FTDIJTAG", "0001");
+ if (ftdi_set_eeprom_value(ftdi, MAX_POWER, 500) <0)
+ {
+ fprintf(stderr, "ftdi_set_eeprom_value: %d (%s)\n",
+ f, ftdi_get_error_string(ftdi));
+ }
+ if (large_chip)
+ if (ftdi_set_eeprom_value(ftdi, CHIP_TYPE, 0x66) <0)
+ {
+ fprintf(stderr, "ftdi_set_eeprom_value: %d (%s)\n",
+ f, ftdi_get_error_string(ftdi));
+ }
+ f=(ftdi_eeprom_build(ftdi));
if (f < 0)
{
- fprintf(stderr, "ftdi_eeprom_build: %d (%s)\n",
+ fprintf(stderr, "ftdi_eeprom_build: %d (%s)\n",
+ f, ftdi_get_error_string(ftdi));
+ exit(-1);
+ }
+ }
+ else if (do_write)
+ {
+ ftdi_eeprom_initdefaults(ftdi, "IKDA", "FTDIJTAG", "0001");
+ f = ftdi_erase_eeprom(ftdi);
+ if (ftdi_set_eeprom_value(ftdi, MAX_POWER, 500) <0)
+ {
+ fprintf(stderr, "ftdi_set_eeprom_value: %d (%s)\n",
+ f, ftdi_get_error_string(ftdi));
+ }
+ f = ftdi_erase_eeprom(ftdi);/* needed to determine EEPROM chip type */
+ if (ftdi_get_eeprom_value(ftdi, CHIP_TYPE, & value) <0)
+ {
+ fprintf(stderr, "ftdi_get_eeprom_value: %d (%s)\n",
+ f, ftdi_get_error_string(ftdi));
+ }
+ if (value == -1)
+ fprintf(stderr, "No EEPROM\n");
+ else if (value == 0)
+ fprintf(stderr, "Internal EEPROM\n");
+ else
+ fprintf(stderr, "Found 93x%02x\n", value);
+ f=(ftdi_eeprom_build(ftdi));
+ if (f < 0)
+ {
+ fprintf(stderr, "Erase failed: %s",
+ ftdi_get_error_string(ftdi));
+ return -2;
+ }
+ f = ftdi_write_eeprom(ftdi);
+ {
+ fprintf(stderr, "ftdi_eeprom_decode: %d (%s)\n",
+ f, ftdi_get_error_string(ftdi));
+ exit(-1);
+ }
+ f = ftdi_read_eeprom(ftdi);
+ if (f < 0)
+ {
+ fprintf(stderr, "ftdi_read_eeprom: %d (%s)\n",
f, ftdi_get_error_string(ftdi));
exit(-1);
}
}
else
{
- f = ftdi_read_eeprom(ftdi, buf);
+ f = ftdi_read_eeprom(ftdi);
if (f < 0)
{
- fprintf(stderr, "ftdi_read_eeprom: %d (%s)\n",
+ fprintf(stderr, "ftdi_read_eeprom: %d (%s)\n",
f, ftdi_get_error_string(ftdi));
exit(-1);
}
}
- fprintf(stderr, "Chip type %d ftdi_eeprom_size: %d\n", ftdi->type, ftdi->eeprom->size);
- for(i=0; i < ftdi->eeprom->size; i += 16)
+
+
+ ftdi_get_eeprom_value(ftdi, CHIP_SIZE, & value);
+ fprintf(stderr, "Chip type %d ftdi_eeprom_size: %d\n", ftdi->type, value);
+ if (ftdi->type == TYPE_R)
+ size = 0xa0;
+ else
+ size = value;
+ ftdi_get_eeprom_buf(ftdi, buf, size);
+ for (i=0; i < size; i += 16)
{
- fprintf(stdout,"0x%03x:", i);
-
- for (j = 0; j< 8; j++)
- fprintf(stdout," %02x", buf[i+j]);
- fprintf(stdout," ");
- for (; j< 16; j++)
- fprintf(stdout," %02x", buf[i+j]);
- fprintf(stdout," ");
- for (j = 0; j< 8; j++)
- fprintf(stdout,"%c", isprint(buf[i+j])?buf[i+j]:'.');
- fprintf(stdout," ");
- for (; j< 16; j++)
- fprintf(stdout,"%c", isprint(buf[i+j])?buf[i+j]:'.');
- fprintf(stdout,"\n");
+ fprintf(stdout,"0x%03x:", i);
+
+ for (j = 0; j< 8; j++)
+ fprintf(stdout," %02x", buf[i+j]);
+ fprintf(stdout," ");
+ for (; j< 16; j++)
+ fprintf(stdout," %02x", buf[i+j]);
+ fprintf(stdout," ");
+ for (j = 0; j< 8; j++)
+ fprintf(stdout,"%c", isprint(buf[i+j])?buf[i+j]:'.');
+ fprintf(stdout," ");
+ for (; j< 16; j++)
+ fprintf(stdout,"%c", isprint(buf[i+j])?buf[i+j]:'.');
+ fprintf(stdout,"\n");
}
- f = ftdi_eeprom_decode(ftdi,buf, size, 1);
+ f = ftdi_eeprom_decode(ftdi, 1);
+ if (f < 0)
{
- fprintf(stderr, "ftdi_eeprom_decode: %d (%s)\n",
- f, ftdi_get_error_string(ftdi));
+ fprintf(stderr, "ftdi_eeprom_decode: %d (%s)\n",
+ f, ftdi_get_error_string(ftdi));
exit(-1);
}
-
ftdi_usb_close(ftdi);
ftdi_free(ftdi);
+ return 0;
}
git://developer.intra2net.com / libftdi / blobdiff