eeprom_size = 0x80;
eeprom = ftdi->eeprom;
- // Addr 00: Channel A setting
-
- eeprom->channel_a_type = buf[0x00] & 0x7;
- eeprom->channel_a_driver = buf[0x00] & DRIVER_VCP;
- eeprom->high_current_a = buf[0x00] & HIGH_CURRENT_DRIVE;
-
- // Addr 01: Channel B setting
-
- eeprom->channel_b_type = buf[0x01] & 0x7;
- eeprom->channel_b_driver = buf[0x01] & DRIVER_VCP;
- eeprom->high_current_b = buf[0x01] & HIGH_CURRENT_DRIVE;
-
- eeprom->suspend_dbus7 = buf[0x01] & SUSPEND_DBUS7;
-
// Addr 02: Vendor ID
eeprom->vendor_id = buf[0x02] + (buf[0x03] << 8);
eeprom->out_is_isochronous = buf[0x0A]&0x02;
eeprom->suspend_pull_downs = buf[0x0A]&0x04;
eeprom->use_serial = buf[0x0A] & USE_SERIAL_NUM;
- if((buf[0x0A]&0x10) != 0x10)
+ if(buf[0x0A]&0x10)
fprintf(stderr,
"EEPROM byte[0x0a] Bit 4 unexpected set. If this happened with the EEPROM\n"
"programmed by FTDI tools, please report to libftdi@developer.intra2net.com\n");
ftdi_error_return(-1,"EEPROM checksum error");
}
- else if ((ftdi->type == TYPE_AM) || (ftdi->type == TYPE_BM))
+ eeprom->channel_a_type = 0;
+ if ((ftdi->type == TYPE_AM) || (ftdi->type == TYPE_BM))
{
eeprom->chip = -1;
}
else if(ftdi->type == TYPE_2232C)
{
+ eeprom->channel_a_type = buf[0x00] & 0x7;
+ eeprom->channel_a_driver = buf[0x00] & DRIVER_VCP;
+ eeprom->high_current_a = buf[0x00] & HIGH_CURRENT_DRIVE;
+ eeprom->channel_b_type = buf[0x01] & 0x7;
+ eeprom->channel_b_driver = buf[0x01] & DRIVER_VCP;
+ eeprom->high_current_b = buf[0x01] & HIGH_CURRENT_DRIVE;
eeprom->chip = buf[0x14];
}
else if(ftdi->type == TYPE_R)
{
+ /* TYPE_R flags D2XX, not VCP as all others*/
+ eeprom->channel_a_driver = (~buf[0x00]) & DRIVER_VCP;
+ eeprom->high_current = buf[0x00] & HIGH_CURRENT_DRIVE_R;
+ if( (buf[0x01]&0x40) != 0x40)
+ fprintf(stderr,
+ "TYPE_R EEPROM byte[0x01] Bit 6 unexpected Endpoint size."
+ " If this happened with the\n"
+ " EEPROM programmed by FTDI tools, please report "
+ "to libftdi@developer.intra2net.com\n");
+
eeprom->chip = buf[0x16];
// Addr 0B: Invert data lines
// Works only on FT232R, not FT245R, but no way to distinguish
}
else if ((ftdi->type == TYPE_2232H) ||(ftdi->type == TYPE_4232H))
{
+ eeprom->high_current = buf[0x00] & HIGH_CURRENT_DRIVE_R;
+ eeprom->channel_a_driver = buf[0x00] & DRIVER_VCP;
+ eeprom->channel_b_type = buf[0x01] & 0x7;
+ eeprom->channel_b_driver = buf[0x01] & DRIVER_VCP;
+
+ if(ftdi->type == TYPE_2232H)
+ eeprom->suspend_dbus7 = buf[0x01] & SUSPEND_DBUS7;
+
eeprom->chip = buf[0x18];
eeprom->group0_drive = buf[0x0c] & DRIVE_16MA;
eeprom->group0_schmitt = buf[0x0c] & IS_SCHMITT;
fprintf(stdout,"Channel A has Mode %s%s%s\n",
channel_mode[eeprom->channel_a_type],
(eeprom->channel_a_driver)?" VCP":"",
- (eeprom->high_current_a)?" High Currenr IO":"");
- if (ftdi->type >= TYPE_2232C)
+ (eeprom->high_current_a)?" High Current IO":"");
+ if ((ftdi->type >= TYPE_2232C) && (ftdi->type != TYPE_R))
fprintf(stdout,"Channel B has Mode %s%s%s\n",
channel_mode[eeprom->channel_b_type],
(eeprom->channel_b_driver)?" VCP":"",
- (eeprom->high_current_b)?" High Currenr IO":"");
+ (eeprom->high_current_b)?" High Current IO":"");
if ((ftdi->type == TYPE_2232H) || (ftdi->type == TYPE_4232H))
{
fprintf(stdout,"%s has %d mA drive%s%s\n",