break;
case TYPE_2232C:
- output[0x00] = (eeprom->channel_a_type);
+ output[0x00] = (1<<(eeprom->channel_a_type)) & 0x7;
if ( eeprom->channel_a_driver == DRIVER_VCP)
output[0x00] |= DRIVER_VCP;
else
else
output[0x00] &= ~HIGH_CURRENT_DRIVE;
- output[0x01] = (eeprom->channel_b_type);
+ output[0x01] = (1<<(eeprom->channel_b_type)) & 0x7;
if ( eeprom->channel_b_driver == DRIVER_VCP)
output[0x01] |= DRIVER_VCP;
else
output[0x16] = eeprom->cbus_function[4];
break;
case TYPE_2232H:
- output[0x00] = (eeprom->channel_a_type);
+ output[0x00] = (1<<(eeprom->channel_a_type)) & 0x7;
if ( eeprom->channel_a_driver == DRIVER_VCP)
output[0x00] |= DRIVER_VCP;
else
output[0x00] &= ~DRIVER_VCP;
- output[0x01] = (eeprom->channel_b_type);
+ output[0x01] = (1<<(eeprom->channel_b_type)) & 0x7;
if ( eeprom->channel_b_driver == DRIVER_VCP)
output[0x01] |= DRIVER_VCP;
else
fprintf(stderr,"FIXME: Build FT4232H specific EEPROM settings\n");
break;
case TYPE_232H:
- output[0x00] = (eeprom->channel_a_type);
+ output[0x00] = (1<<(eeprom->channel_a_type)) & 0xf;
if ( eeprom->channel_a_driver == DRIVER_VCP)
output[0x00] |= DRIVER_VCPH;
else
return user_area_size;
}
+/* FTD2XX doesn't allow to set multiple bits in the interface mode bitfield*/
+unsigned char bit2type(unsigned char bits)
+{
+ switch (bits)
+ {
+ case 0: return 0;
+ case 1: return 1;
+ case 2: return 2;
+ case 4: return 3;
+ case 8: return 4;
+ default:
+ fprintf(stderr," Unexpected value %d for Hardware Interface type\n",
+ bits);
+ }
+ return 0;
+}
/**
Decode binary EEPROM image into an ftdi_eeprom structure.
}
else if (ftdi->type == TYPE_2232C)
{
- eeprom->channel_a_type = buf[0x00] & 0x7;
+ eeprom->channel_a_type = bit2type(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;
}
else if ((ftdi->type == TYPE_2232H) ||(ftdi->type == TYPE_4232H))
{
- eeprom->channel_a_type = buf[0x00] & 0x7;
+ eeprom->channel_a_type = bit2type(buf[0x00] & 0x7);
eeprom->channel_a_driver = buf[0x00] & DRIVER_VCP;
eeprom->channel_b_type = buf[0x01] & 0x7;
eeprom->channel_b_driver = buf[0x01] & DRIVER_VCP;
if (verbose)
{
- char *channel_mode[] = {"UART","245","CPU", "unknown", "OPTO", "unknown1","unknown2","unknown3","FT1284"};
+ char *channel_mode[] = {"UART","245","CPU", "OPTO", "FT1284"};
fprintf(stdout, "VID: 0x%04x\n",eeprom->vendor_id);
fprintf(stdout, "PID: 0x%04x\n",eeprom->product_id);
fprintf(stdout, "Release: 0x%04x\n",release);