sii9700: Minor modernizations

sii9700.py

@@ -4,7 +4,8 @@ import serial
 
 from datetime import datetime
 from collections import namedtuple
-from ptblab import utils, datalogger
+
+from ptblab import datalogger, terminal, utils
 
 
 Status = namedtuple('Status', 'setpoint output mode alarm refresh pid zone')
@@ -84,13 +85,14 @@ def main(filename, device, fsampl, datadir, dataname):
 
     instr = SII9700(device)
     data = datalogger.open_data_file(datadir, dataname, filename)
+    terminal.setup()
 
     for t in utils.tick(fsampl):
         temp1 = instr.get_temp(1)
         heater = instr.get_heater()
         _, v1 = instr.get_sensor(1)
         ts = datetime.fromtimestamp(t).isoformat(' ', 'milliseconds')
-        print(f'{t:.3f} {ts}  {temp1:.3f} K  {v1:.6f} V  {heater:6.3f} %', end='\r')
+        print(f'{t:.3f} {ts}  {temp1:.3f} K  {v1:.6f} V  {heater:6.3f} %', end='\033[0K\r')
         data.write(t, temp1, v1, heater)