def dump(self, data, maxlen=None):
value = data[self.key]
if isinstance(value, str) and not self._is_text(value):
if len(value) > 16:
print()
data_util.dump_hex(value, maxlen)
elif isinstance(value, int):
print("{} (0x{:X})".format(value, value))
elif maxlen is not None and len(value) > maxlen:
print("{}...".format(value[:maxlen]))
else:
print(value)
def main(argv):
parser = argparse.ArgumentParser(
description="Produce PL flat VCOM calibration EEPROM binary blob")
parser.add_argument('--debug', action="store_true", default=False,
help="enable debug messages")
parser.add_argument('--output', default='vcom-blob.bin',
help="output file, default is vcom-blob.bin")
parser.add_argument('--check', default=None,
help="only check against existing blob file")
parser.add_argument('dac_x1', action=data_util.store_hex,
help="first DAC register value (hexadecimal)")
parser.add_argument('dac_y1', type=int,
help="VCOM voltage associated with dac_x1 in mV")
parser.add_argument('dac_x2', action=data_util.store_hex,
help="second DAC register value (hexadecimal)")
parser.add_argument('dac_y2', type=int,
help="VCOM voltage associated with dac_x2 in mV")
parser.add_argument('vgpos', type=int, help="VGPOS voltage in mV")
parser.add_argument('vgneg', type=int, help="VGNEG voltage in mV")
parser.add_argument('ideal_vgswing', type=int,
help="Ideal gate swing voltage in mV")
parser.add_argument('board_type', help="board type")
parser.add_argument('board_ver_maj', type=int,
help="board major version number")
parser.add_argument('board_ver_min', type=int,
help="board minor version number")
parser.add_argument('--vcom_mode', default=0, type=int,
help="VCOM calibration mode")
parser.add_argument('--hv_pmic', default=0, type=int,
help="HV-PMIC part identifier")
parser.add_argument('--vcom_dac', default=0, type=int,
help="VCOM DAC part identifier")
parser.add_argument('--vcom_adc', default=0, type=int,
help="VCOM ADC part identifier")
parser.add_argument('--io_config', default=0, type=int,
help="configuration of the I/O signals")
parser.add_argument('--i2c_mode', default=0, type=int, help="I2C mode")
parser.add_argument('--temp_sensor', default=0, type=int,
help="temperature sensor chip identifier")
parser.add_argument('--frame_buffer', default=0, type=int,
help="frame buffer memory identifier")
parser.add_argument('--epdc', default=0, type=int,
help="ePDC part reference identifier")
parser.add_argument('--adc_scale_1', default=1, type=int,
help="dividend of the ratio between VGSWING voltage and that measured by the ADC")
parser.add_argument('--adc_scale_2', default=1, type=int,
help="divisor to be used with ADC_SCALE_1")
args = parser.parse_args(argv[1:])
data = {
'dac_x1': args.dac_x1,
'dac_y1': args.dac_y1,
'dac_x2': args.dac_x2,
'dac_y2': args.dac_y2,
'vgpos': args.vgpos,
'vgneg': args.vgneg,
'ideal_vgswing': args.ideal_vgswing,
'board_type': args.board_type,
'board_ver_maj': args.board_ver_maj,
'board_ver_min': args.board_ver_min,
'vcom_mode': args.vcom_mode,
'hv_pmic': args.hv_pmic,
'vcom_dac': args.vcom_dac,
'vcom_adc': args.vcom_adc,
'io_config': args.io_config,
'i2c_mode': args.i2c_mode,
'temp_sensor': args.temp_sensor,
'frame_buffer': args.frame_buffer,
'epdc_ref': args.epdc,
'adc_scale_1': args.adc_scale_1,
'adc_scale_2': args.adc_scale_2,
}
print("Generating VCOM EEPROM blob v{}".format(VERSION))
blob = build_blob().pack(data)
print("Blob generated OK, total size: {}".format(len(blob)))
if args.debug is True:
data_util.dump_hex(blob)
print("CRC: {:04X}".format(data['crc']))
if args.check is not None:
ref_blob = open(args.check, 'rb').read()
ret = build_blob().compare(ref_blob, blob)
if ret:
print("OK: blobs match")
else:
print("ERROR: blobs do not match")
else:
print("Saving into {}".format(args.output))
open(args.output, 'wb').write(blob)
ret = True
return ret