1 files changed, 74 insertions, 0 deletions
diff --git a/extra/usb_power/convert_servo_ina.py b/extra/usb_power/convert_servo_ina.py
new file mode 100755
index 0000000000..188bae8799
--- /dev/null
+++ b/extra/usb_power/convert_servo_ina.py
@@ -0,0 +1,74 @@
+#!/usr/bin/python
+# Copyright 2017 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Program to convert power logging config from a servo_ina device
+   to a sweetberry config.
+"""
+
+
+import os
+import sys
+
+
+def fetch_records(basename):
+  """Import records from servo_ina file.
+
+  servo_ina files are python imports, and have a list of tuples with
+  the INA data.
+  (inatype, i2caddr, rail name, bus voltage, shunt ohms, mux, True)
+
+  Args:
+    basename: python import name (filename -.py)
+
+  Returns:
+    list of tuples as described above.
+  """
+  ina_desc = __import__(basename)
+  return ina_desc.inas
+
+
+def main(argv):
+  if len(argv) != 2:
+    print "usage:"
+    print " %s input.py" % argv[0]
+    return
+
+  inputf = argv[1]
+  basename = os.path.splitext(inputf)[0]
+  outputf = basename + '.board'
+  outputs = basename + '.scenario'
+
+  print "Converting %s to %s, %s" % (inputf, outputf, outputs)
+
+  inas = fetch_records(basename)
+
+
+  boardfile = open(outputf, 'w')
+  scenario = open(outputs, 'w')
+
+  boardfile.write('[\n')
+  scenario.write('[\n')
+  start = True
+
+  for rec in inas:
+    if start:
+      start = False
+    else:
+      boardfile.write(',\n')
+      scenario.write(',\n')
+
+    record = '  {"name": "%s", "rs": %f, "sweetberry": "A", "channel": %d}' % (
+             rec[2], rec[4], rec[1] - 64)
+    boardfile.write(record)
+    scenario.write('"%s"' % rec[2])
+
+  boardfile.write('\n')
+  boardfile.write(']')
+
+  scenario.write('\n')
+  scenario.write(']')
+
+if __name__ == "__main__":
+  main(sys.argv)