1#!/usr/bin/env python3 2import yaml 3import os 4import argparse 5from inflection import underscore 6 7if __name__ == '__main__': 8 script_dir = os.path.dirname(os.path.realpath(__file__)) 9 parser = argparse.ArgumentParser() 10 parser.add_argument( 11 "-f", "--filename", 12 default='led.yaml', 13 help="Input File Name") 14 parser.add_argument( 15 "-i", "--input-dir", 16 dest='inputdir', 17 default=script_dir, 18 help="Input directory") 19 parser.add_argument( 20 '-o', '--output-dir', 21 dest='outputdir', 22 default='.', 23 help='Output directory.') 24 25 args = parser.parse_args() 26 27 # Default to the one that is in the current. 28 yaml_dir = script_dir 29 yaml_file = os.path.join(yaml_dir, 'led.yaml') 30 31 if args.inputdir: 32 yaml_dir = args.inputdir 33 34 if args.filename: 35 yaml_file = os.path.join(yaml_dir, args.filename) 36 37 with open(yaml_file, 'r') as f: 38 ifile = yaml.safe_load(f) 39 40 # Dictionary having [Name:Priority] 41 priority_dict = {} 42 43 with open(os.path.join(args.outputdir, 'led-gen.hpp'), 'w') as ofile: 44 ofile.write('/* !!! WARNING: This is a GENERATED Code..') 45 ofile.write('Please do NOT Edit !!! */\n\n') 46 47 ofile.write('static const std::map<std::string,') 48 ofile.write(' std::set<phosphor::led::Layout::LedAction>>') 49 ofile.write(' systemLedMap = {\n\n') 50 for group in list(ifile.keys()): 51 # This section generates an std::map of LedGroupNames to std::set 52 # of LEDs containing the name and properties 53 led_dict = ifile[group] 54 ofile.write( 55 ' {\"' + 56 "/xyz/openbmc_project/led/groups/" + 57 underscore(group) + 58 '\",{\n') 59 60 # Some LED groups could be empty 61 if not led_dict: 62 ofile.write(' }},\n') 63 continue 64 65 for led_name, list_dict in list(led_dict.items()): 66 value = list_dict.get('Priority') 67 if led_name in priority_dict: 68 if value != priority_dict[led_name]: 69 # Priority for a particular LED needs to stay SAME 70 # across all groups 71 ofile.close() 72 os.remove(ofile.name) 73 raise ValueError("Priority for [" + 74 led_name + 75 "] is NOT same across all groups") 76 else: 77 priority_dict[led_name] = value 78 79 ofile.write(' {\"' + underscore(led_name) + '\",') 80 ofile.write('phosphor::led::Layout::Action::' + 81 str(list_dict.get('Action', 'Off')) + ',') 82 ofile.write(str(list_dict.get('DutyOn', 50)) + ',') 83 ofile.write(str(list_dict.get('Period', 0)) + ',') 84 priority = str(list_dict.get('Priority', 'Blink')) 85 ofile.write('phosphor::led::Layout::Action::' + priority + ',') 86 ofile.write('},\n') 87 ofile.write(' }},\n') 88 ofile.write('};\n') 89