eeprom->product_id = 0x6001;
else
eeprom->product_id = 0x6010;
- switch (ftdi->type)
- {
- case TYPE_2232C:
- eeprom->release = 0x500;
- break;
- case TYPE_2232H:
- eeprom->release = 0x200;
- break;
- default:
- eeprom->release = 0;
- }
- eeprom->usb_version = 0x0200;
- eeprom->max_power = 100;
+ if (ftdi->type == TYPE_AM)
+ eeprom->usb_version = 0x0101;
+ else
+ eeprom->usb_version = 0x0200;
+ eeprom->max_power = 50;
eeprom->manufacturer = NULL;
eeprom->product = NULL;
unsigned short checksum, value;
unsigned char manufacturer_size = 0, product_size = 0, serial_size = 0;
int size_check;
- const int cbus_max[5] = {13, 13, 13, 13, 9};
struct ftdi_eeprom *eeprom;
if (ftdi == NULL)
if (eeprom->serial != NULL)
serial_size = strlen(eeprom->serial);
- // highest allowed cbus value
- for (i = 0; i < 5; i++)
- {
- if ((eeprom->cbus_function[i] > cbus_max[i]) ||
- (eeprom->cbus_function[i] && ftdi->type != TYPE_R)) return -3;
- }
- if (ftdi->type != TYPE_R)
- {
- if (eeprom->invert) return -4;
- if (eeprom->high_current_a) return -5;
- }
-
size_check = 0x80;
switch(ftdi->type)
{
// Addr 06: Device release number (0400h for BM features)
output[0x06] = 0x00;
- switch (eeprom->release) {
+ switch (ftdi->type) {
case TYPE_AM:
output[0x07] = 0x02;
break;
case TYPE_R:
output[0x07] = 0x06;
break;
+ case TYPE_2232H:
+ output[0x07] = 0x07;
+ break;
+ case TYPE_4232H:
+ output[0x07] = 0x08;
+ break;
default:
output[0x07] = 0x00;
}
// Bit 7: 0 - reserved
// Bit 6: 0 - reserved
// Bit 5: 0 - reserved
- // Bit 4: 1 - Change USB version
+ // Bit 4: 1 - Change USB version
+ // not seen on FT2232C)
// Bit 3: 1 - Use the serial number string
// Bit 2: 1 - Enable suspend pull downs for lower power
// Bit 1: 1 - Out EndPoint is Isochronous
j = j | 4;
if (eeprom->use_serial == 1)
j = j | 8;
- if (eeprom->change_usb_version == 1)
- j = j | 16;
output[0x0A] = j;
// Addr 0B: Invert data lines
output[0x0B] = eeprom->invert & 0xff;
- // Addr 0C: USB version low byte when 0x0A bit 4 is set
- // Addr 0D: USB version high byte when 0x0A bit 4 is set
- if (eeprom->change_usb_version == 1)
- {
- output[0x0C] = eeprom->usb_version;
- output[0x0D] = eeprom->usb_version >> 8;
- }
+ // Addr 0C: USB version low byte
+ // Addr 0D: USB version high byte
+ output[0x0C] = eeprom->usb_version;
+ output[0x0D] = eeprom->usb_version >> 8;
// Addr 0E: Offset of the manufacturer string + 0x80, calculated later
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;
- eeprom->change_usb_version = buf[0x0A]&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");
- // Addr 0C: USB version low byte when 0x0A bit 4 is set
- // Addr 0D: USB version high byte when 0x0A bit 4 is set
- if ((eeprom->change_usb_version == 1) || ftdi->type == TYPE_2232C)
- {
- eeprom->usb_version = buf[0x0C] + (buf[0x0D] << 8);
- }
+ // Addr 0C: USB version low byte when 0x0A
+ // Addr 0D: USB version high byte when 0x0A
+ eeprom->usb_version = buf[0x0C] + (buf[0x0D] << 8);
// Addr 0E: Offset of the manufacturer string + 0x80, calculated later
// Addr 0F: Length of manufacturer string
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",
git://developer.intra2net.com / libftdi / blobdiff