Automate gen_set.py with page detection and command line parameters
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#!/usr/bin/env python3
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#!/usr/bin/env python3
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# A tool to generate that part of config.json that deals with pages and fields.
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#
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#Usage: 1. modify this script (e.g.add a page, change number of fields, etc.)
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# 2. Delete all lines from config.json from the curly backet before "name": "page1type" to o the end of the file (as of today, delete from line 917 to the end of the File)
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# 3. run ./gen_set.py >> config.json
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"""
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A tool to generate that part of config.json that deals with pages and fields.
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Usage example:
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1. Delete all lines from config.json from the curly backet before
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"name": "page1type" to the end of the file
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2. run ./gen_set.py -d obp60 -p 10 >> config.json
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TODO Better handling of default pages
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"""
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import os
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import sys
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import getopt
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import re
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import json
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import json
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# List of all pages and the number of parameters they expect.
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__version__ = "0.2"
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no_of_fields_per_page = {
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"Wind": 0,
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"XTETrack": 0,
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"Battery2": 0,
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"Battery": 0,
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"BME280": 0,
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"Clock": 0,
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"Compass" : 0,
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"DST810": 0,
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"Fluid": 1,
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"FourValues2": 4,
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"FourValues": 4,
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"Generator": 0,
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"KeelPosition": 0,
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"OneValue": 1,
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"RollPitch": 2,
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"RudderPosition": 0,
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"SixValues" : 6,
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"Solar": 0,
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"ThreeValues": 3,
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"TwoValues": 2,
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"Voltage": 0,
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"WhitePage": 0,
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"WindPlot": 0,
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"WindRose": 0,
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"WindRoseFlex": 6,
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}
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# No changes needed beyond this point
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def detect_pages(filename):
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# max number of pages supported by OBP60
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# returns a dictionary with page name and the number of gui fields
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no_of_pages = 10
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pagefiles = []
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# Default selection for each page
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with open(filename, 'r') as fh:
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default_pages = [
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pattern = r'extern PageDescription\s*register(Page[^;\s]*)'
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"Voltage",
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for line in fh:
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"WindRose",
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if "extern PageDescription" in line:
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"OneValue",
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match = re.search(pattern, line)
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"TwoValues",
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if match:
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"ThreeValues",
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pagefiles.append(match.group(1))
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"FourValues",
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try:
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"FourValues2",
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pagefiles.remove('PageSystem')
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"Clock",
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except ValueError:
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"RollPitch",
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pass
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"Battery2",
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pagedata = {}
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]
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for pf in pagefiles:
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numbers = [
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filename = pf + ".cpp"
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"one",
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with open(filename, 'r') as fh:
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"two",
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content = fh.read()
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"three",
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pattern = r'PageDescription\s*?register' + pf + r'\s*\(\s*"([^"]+)".*?\n\s*(\d+)'
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"four",
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match = re.search(pattern, content, re.DOTALL)
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"five",
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if match:
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"six",
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pagedata[match.group(1)] = int(match.group(2))
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"seven",
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return pagedata
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"eight",
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"nine",
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"ten",
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]
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pages = sorted(no_of_fields_per_page.keys())
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max_no_of_fields_per_page = max(no_of_fields_per_page.values())
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output = []
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def get_default_page(pageno):
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# Default selection for each page
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default_pages = (
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"Voltage",
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"WindRose",
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"OneValue",
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"TwoValues",
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"ThreeValues",
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"FourValues",
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"FourValues2",
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"Clock",
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"RollPitch",
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"Battery2"
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)
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if pageno > len(default_pages):
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return "OneValue"
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return default_pages[pageno - 1]
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for page_no in range(1, no_of_pages + 1):
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def number_to_text(number):
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page_data = {
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if number < 0 or number > 99:
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"name": f"page{page_no}type",
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raise ValueError("Only numbers from 0 to 99 are allowed.")
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"label": "Type",
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numbers = ("zero", "one", "two", "three", "four", "five", "six", "seven",
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"type": "list",
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"eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen",
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"default": default_pages[page_no - 1],
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"fifteen", "sixteen", "seventeen", "eighteen", "nineteen")
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"description": f"Type of page for page {page_no}",
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tens = ("", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy",
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"list": pages,
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"eighty", "ninety")
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"category": f"OBP60 Page {page_no}",
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if number < 20:
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"capabilities": {"obp60": "true"},
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return numbers[number]
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"condition": [{"visiblePages": vp} for vp in range(page_no, no_of_pages + 1)],
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else:
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#"fields": [],
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q, r = divmod(number, 10)
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}
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return tens[q] + numbers[r]
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output.append(page_data)
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for field_no in range(1, max_no_of_fields_per_page + 1):
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def create_json(device, no_of_pages, pagedata):
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field_data = {
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"name": f"page{page_no}value{field_no}",
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pages = sorted(pagedata.keys())
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"label": f"Field {field_no}",
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max_no_of_fields_per_page = max(pagedata.values())
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"type": "boatData",
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"default": "",
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output = []
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"description": f"The display for field {numbers[field_no - 1]}",
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"category": f"OBP60 Page {page_no}",
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for page_no in range(1, no_of_pages + 1):
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"capabilities": {"obp60": "true"},
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page_data = {
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"condition": [
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"name": f"page{page_no}type",
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{f"page{page_no}type": page}
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"label": "Type",
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for page in pages
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"type": "list",
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if no_of_fields_per_page[page] >= field_no
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"default": get_default_page(page_no),
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"description": f"Type of page for page {page_no}",
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"list": pages,
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"category": f"{device.upper()} Page {page_no}",
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"capabilities": {device.lower(): "true"},
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"condition": [{"visiblePages": vp} for vp in range(page_no, no_of_pages + 1)],
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#"fields": [],
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}
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output.append(page_data)
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for field_no in range(1, max_no_of_fields_per_page + 1):
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field_data = {
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"name": f"page{page_no}value{field_no}",
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"label": f"Field {field_no}",
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"type": "boatData",
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"default": "",
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"description": "The display for field {}".format(number_to_text(field_no)),
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"category": f"{device.upper()} Page {page_no}",
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"capabilities": {device.lower(): "true"},
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"condition": [
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{f"page{page_no}type": page}
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for page in pages
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if pagedata[page] >= field_no
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],
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}
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output.append(field_data)
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fluid_data ={
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"name": f"page{page_no}fluid",
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"label": "Fluid type",
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"type": "list",
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"default": "0",
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"list": [
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{"l":"Fuel (0)","v":"0"},
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{"l":"Water (1)","v":"1"},
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{"l":"Gray Water (2)","v":"2"},
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{"l":"Live Well (3)","v":"3"},
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{"l":"Oil (4)","v":"4"},
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{"l":"Black Water (5)","v":"5"},
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{"l":"Fuel Gasoline (6)","v":"6"}
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],
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],
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}
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"description": "Fluid type in tank",
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output.append(field_data)
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"category": f"{device.upper()} Page {page_no}",
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"capabilities": {
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device.lower(): "true"
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},
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"condition":[{f"page{page_no}type":"Fluid"}]
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}
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output.append(fluid_data)
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fluid_data ={
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return json.dumps(output, indent=4)
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"name": f"page{page_no}fluid",
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"label": "Fluid type",
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"type": "list",
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"default": "0",
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"list": [
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{"l":"Fuel (0)","v":"0"},
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{"l":"Water (1)","v":"1"},
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{"l":"Gray Water (2)","v":"2"},
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{"l":"Live Well (3)","v":"3"},
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{"l":"Oil (4)","v":"4"},
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{"l":"Black Water (5)","v":"5"},
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{"l":"Fuel Gasoline (6)","v":"6"}
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],
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"description": "Fluid type in tank",
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"category": f"OBP60 Page {page_no}",
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"capabilities": {
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"obp60":"true"
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},
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"condition":[{f"page{page_no}type":"Fluid"}]
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}
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output.append(fluid_data)
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json_output = json.dumps(output, indent=4)
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def usage():
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# print omitting first and last line containing [ ] of JSON array
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print("{} v{}".format(os.path.basename(__file__), __version__))
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#print(json_output[1:-1])
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print()
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# print omitting first line containing [ of JSON array
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print("Command line options")
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print(json_output[1:])
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print(" -d --device device name to use e.g. obp60")
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# print(",")
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print(" -p --pages number of pages to create")
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print(" -h show this help")
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print()
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if __name__ == '__main__':
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try:
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options, remainder = getopt.getopt(sys.argv[1:], 'd:p:', ['device=','--pages='])
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except getopt.GetoptError as err:
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print(err)
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usage()
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sys.exit(2)
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device = "obp60"
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no_of_pages = 10
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for opt, arg in options:
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if opt in ('-d', '--device'):
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device = arg
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elif opt in ('-p', '--pages'):
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no_of_pages = int(arg)
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elif opt == '-h':
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usage()
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sys.exit(0)
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# automatic detect pages and number of fields from sourcecode
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pagedata = detect_pages("obp60task.cpp")
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json_output = create_json(device, no_of_pages, pagedata)
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# print omitting first line containing [ of JSON array
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print(json_output[1:])
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