Read custom name from EEPROM

Author: quentinmit

bin/decimctl

@@ -24,6 +24,8 @@ def registers(args):
 def status(args):
     d = _create_device(args)
     print("Model: %s Serial: %s" % (d.desc, d.serial))
+    if d.custom_name:
+        print("Custom name: %s" % (d.custom_name))
     print("Device type: %s" % (d.device_type))
     reg = d.registers
     print("Firmware version: %d.%d" % (reg.version_major, reg.version_minor))

decimctl/__init__.py

@@ -119,6 +119,7 @@ def __init__(self, log_raw_data=False, serial=None):
         self._requested_serial = serial
         self._serial = create_string_buffer(128)
         self._desc = create_string_buffer(128)
+        self.custom_name = None
 
         super(Device, self).__init__(mode='b')
 
@@ -136,6 +137,11 @@ def _get_info(self):
         usb_dev = self.fdll.libusb_get_device(usb_dev_handle)
         self.ftdi_fn.ftdi_usb_get_strings2(usb_dev, None, 0, self._desc, 127, self._serial, 127)
 
+        eeprom = create_string_buffer(128)
+        self.ftdi_fn.ftdi_read_eeprom()
+        self.ftdi_fn.ftdi_get_eeprom_buf(byref(eeprom), len(eeprom))
+        self.custom_name = create_string_buffer(eeprom[92:92+16]).value
+
     def open(self):
         if self._opened:
             return