services.py

#!/usr/bin/env python3
import os
import yaml

class Service():
  def __init__(self, port, should_log, frequency, decimation=None):
    self.port = port
    self.should_log = should_log
    self.frequency = frequency
    self.decimation = decimation

service_list_path = os.path.join(os.path.dirname(__file__), "service_list.yaml")

service_list = {}
with open(service_list_path, "r") as f:
  for k, v in yaml.safe_load(f).items():
    decimation = None
    if len(v) == 4:
      decimation = v[3]

    service_list[k] = Service(v[0], v[1], v[2], decimation)

if __name__ == "__main__":
  print("/* THIS IS AN AUTOGENERATED FILE, PLEASE EDIT service_list.yaml */")
  print("#ifndef __SERVICES_H")
  print("#define __SERVICES_H")
  print("struct service { int port; bool should_log; int frequency; int decimation; char name[0x100]; };")
  print("static struct service services[] = {")
  for k, v in service_list.items():
    print('  { .name = "%s", .port = %d, .should_log = %s, .frequency = %d, .decimation = %d },' % (k, v.port, "true" if v.should_log else "false", v.frequency, -1 if v.decimation is None else v.decimation))
  print("};")
  print("#endif")