sambuc/NodeMCU_Lua
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

wip

Browse Source
This commit is contained in:
Christian Zufferey
2020-08-03 10:44:06 +02:00
parent c55b5ab55f
commit b199a5c4ba
1 changed files with 164 additions and 136 deletions
Download Patch File Download Diff File Expand all files Collapse all files

300
DeepSleep/Pet_tracker_3/post_tracing/gpx2gpsapwifi.lua
View File

@@ -1,8 +1,7 @@
-- parse les données GPX avec les données des ap wifi du NodeMCU pour les
-- cooréler en fonction du temps afin de pouvoir géolocaliser les ap wifi
print("\n gpx2gpsapwifi.lua zfzf200803.0922 \n")
print("\n gpx2gpsapwifi.lua zfzf200803.1013 \n")
zgpx_tab = {}
zidx_gpx_tab = 0
@@ -25,6 +24,168 @@ function zcalc_distance(zrssi)
return zdist
end
function tprint(t)
for key,value in pairs(t) do
print(key, value)
end
end
function zunixtime2datetime(zunixtime)
local datetime = os.date("%Y/%m/%d %H:%M:%S",zunixtime-2*3600)
return datetime
end
function zdatetime2unixtime(zdatetime)
-- source: https://stackoverflow.com/questions/4105012/convert-a-string-date-to-a-timestamp
-- https://www.unixtimestamp.com/index.php
-- Assuming a date pattern like: yyyy-mm-ddThh:mm:ss
local pattern = "(%d+)-(%d+)-(%d+)T(%d+):(%d+):(%d+)"
-- local timeToConvert = "2020-07-27T20:03:27"
local timeToConvert = zdatetime
local runyear, runmonth, runday, runhour, runminute, runseconds = timeToConvert:match(pattern)
local convertedTimestamp = os.time({year = runyear, month = runmonth, day = runday, hour = runhour, min = runminute, sec = runseconds})
return (convertedTimestamp+2*3600)
end
function gpx2tab(zfile_gpx)
i = 1
for line in io.lines(zfile_gpx) do
-- print(line)
-- <trkpt lat="46.5421696" lon="6.5749532">
if string.find(line, "<trkpt ") then
-- print("coucou gps")
-- récupère la longitude
p1, p2 = string.find(line, "lat=\"")
-- print(p1,p2)
p3 = string.find(line, "\"", p2+1)
-- print(p3)
zlat = string.sub(line,p2+1,p3-1)
-- print("lat: " ..zlat)
-- récupère la latitude
p1, p2 = string.find(line, "lon=\"")
-- print(p1,p2)
p3 = string.find(line, "\"", p2+1)
-- print(p3)
zlon = string.sub(line,p2+1,p3-1)
-- print("lon: " ..zlon)
end
-- <time>2020-07-27T20:03:27Z</time>
if string.find(line, "<time>") then
-- print("coucou time")
-- récupère le temps
p1, p2 = string.find(line, "<time>")
-- print(p1,p2)
p3 = string.find(line, "Z</time>", p2+1)
-- print(p3)
ztime = string.sub(line,p2+1,p3-1)
-- print("time: " ..ztime)
zunixtime = zdatetime2unixtime(ztime)+2*3600
-- print("unixtime: " ..zunixtime)
-- on a le temps et les coordonnées on peut les sauver dans le tableau§
zidx_gpx_tab = zidx_gpx_tab + 1
zgpx_tab[zidx_gpx_tab] = {unixtime = zunixtime, time = zunixtime2datetime(zunixtime),lon = zlon, lat = zlat}
end
-- juste un petit verrou pour ne pas parser tout le fichiers pendant les tests
i = i + 1
if i > 20000 then break end
end
end
function apwifi2tab(zfile_apwifi)
i = 1
for line in io.lines(zfile_apwifi) do
-- print(line)
-- 18050624, b0:7f:b9:3e:f1:f1, "apzuzu6_EXT", -71
-- on récupère le temps unix 2020
p1 = string.find(line, ",")
zunixtime2020 = string.sub(line, 1, p1-1)
-- print(zunixtime2020)
-- on récupère le temps unix 1970
zunixtime = zunixtime2020 + ztime2020
-- print(zunixtime)
-- on récupère la mac adresse
p2 = string.find(line, ",", p1+1)
zmacadresse = string.sub(line, p1+2, p2-1)
-- print(zmacadresse)
-- on récupère le nom de l'ap wifi
p3 = string.find(line, ",", p2+1)
zapwifiname = string.sub(line, p2+3, p3-2)
-- print(zapwifi)
-- on récupère le RSSI
p4 = string.len(line)
zrssi = string.sub(line, p3+2, p4)
-- print(zrssi)
-- est-ce un nouveau groupe de time ?
if zunixtime ~= ztime_old then
ztime_old = zunixtime
zidx_apwifi_tab2 = 0
zidx_apwifi_tab1 = zidx_apwifi_tab1 + 1
zapwifi_tab[zidx_apwifi_tab1] = {unixtime = zunixtime, time = zunixtime2datetime(zunixtime), lon = 0, lat = 0, {}}
end
zidx_apwifi_tab2 = zidx_apwifi_tab2 + 1
zapwifi_tab[zidx_apwifi_tab1][zidx_apwifi_tab2] = {mac = zmacadresse, name = zapwifiname, rssi = zrssi, erreur = math.floor(zround(zcalc_distance(zrssi),0))}
-- juste un petit verrou pour ne pas parser tout le fichiers pendant les tests
i = i + 1
if i > 40 then break end
end
end
function gpx2gpsapwifi()
for i=1, #zapwifi_tab do
print("groupe: "..i)
print("time apwifi: "..zapwifi_tab[i].time)
print("unxitime apwifi: "..zapwifi_tab[i].unixtime)
print("lon: "..zapwifi_tab[i].lon)
print("lat: "..zapwifi_tab[i].lat)
j = 1
while zgpx_tab[j].unixtime < zapwifi_tab[i].unixtime do
-- print("coucou")
j = j + 1
end
print("j: "..j)
print("time gpx: "..zgpx_tab[j].time)
print("unxitime gpx: "..zgpx_tab[j].unixtime)
zapwifi_tab[i].lon = zgpx_tab[j].lon
zapwifi_tab[i].lat = zgpx_tab[j].lat
print("lon: "..zapwifi_tab[i].lon)
print("lat: "..zapwifi_tab[i].lat)
end
end
function zprint_apwifi_tab()
for i=1, #zapwifi_tab do
print(i)
print("time: "..zapwifi_tab[i].time)
print("unxitime: "..zapwifi_tab[i].unixtime)
print("lon: "..zapwifi_tab[i].lon)
print("lat: "..zapwifi_tab[i].lat)
for j=1 , #zapwifi_tab[i] do
print(j)
print("mac: "..zapwifi_tab[i][j].mac)
print("name: "..zapwifi_tab[i][j].name)
print("rssi: "..zapwifi_tab[i][j].rssi)
print("erreur: "..zapwifi_tab[i][j].erreur)
end
end
end
gpx2tab("osman_2020-07-27_22-03_Mon.gpx")
apwifi2tab("pet_tracker_200727.2203.csv")
gpx2gpsapwifi()
--[[
zgpx_tab
@@ -71,145 +232,12 @@ print(zapwifi_tab[1][2].mac)
print(zdatetime2unixtime("2020-07-27T20:03:27"))
function tprint(t)
for key,value in pairs(t) do
print(key, value)
end
end
function zdatetime2unixtime(zdatetime)
-- source: https://stackoverflow.com/questions/4105012/convert-a-string-date-to-a-timestamp
-- https://www.unixtimestamp.com/index.php
-- Assuming a date pattern like: yyyy-mm-ddThh:mm:ss
local pattern = "(%d+)-(%d+)-(%d+)T(%d+):(%d+):(%d+)"
-- local timeToConvert = "2020-07-27T20:03:27"
local timeToConvert = zdatetime
local runyear, runmonth, runday, runhour, runminute, runseconds = timeToConvert:match(pattern)
local convertedTimestamp = os.time({year = runyear, month = runmonth, day = runday, hour = runhour, min = runminute, sec = runseconds})
return (convertedTimestamp+2*3600)
end
function gpx2tab(zfile_gpx)
i = 1
for line in io.lines(zfile_gpx) do
-- print(line)
-- <trkpt lat="46.5421696" lon="6.5749532">
if string.find(line, "<trkpt ") then
-- print("coucou gps")
-- récupère la longitude
p1, p2 = string.find(line, "lat=\"")
-- print(p1,p2)
p3 = string.find(line, "\"", p2+1)
-- print(p3)
zlat = string.sub(line,p2+1,p3-1)
-- print("lat: " ..zlat)
-- récupère la latitude
p1, p2 = string.find(line, "lon=\"")
-- print(p1,p2)
p3 = string.find(line, "\"", p2+1)
-- print(p3)
zlon = string.sub(line,p2+1,p3-1)
-- print("lon: " ..zlon)
end
-- <time>2020-07-27T20:03:27Z</time>
if string.find(line, "<time>") then
-- print("coucou time")
-- récupère le temps
p1, p2 = string.find(line, "<time>")
-- print(p1,p2)
p3 = string.find(line, "Z</time>", p2+1)
-- print(p3)
ztime = string.sub(line,p2+1,p3-1)
-- print("time: " ..ztime)
zunixtime = zdatetime2unixtime(ztime)
-- print("unixtime: " ..zunixtime)
-- on a le temps et les coordonnées on peut les sauver dans le tableau§
zidx_gpx_tab = zidx_gpx_tab + 1
zgpx_tab[zidx_gpx_tab] = {unixtime = zunixtime, time = ztime,lon = zlon, lat = zlat}
end
-- juste un petit verrou pour ne pas parser tout le fichiers pendant les tests
i = i + 1
if i > 20000 then break end
end
end
function apwifi2tab(zfile_apwifi)
i = 1
for line in io.lines(zfile_apwifi) do
-- print(line)
-- 18050624, b0:7f:b9:3e:f1:f1, "apzuzu6_EXT", -71
-- on récupère le temps unix 2020
p1 = string.find(line, ",")
zunixtime2020 = string.sub(line, 1, p1-1)
-- print(zunixtime2020)
-- on récupère le temps unix 1970
zunixtime = zunixtime2020 + ztime2020
-- print(zunixtime)
-- on récupère la mac adresse
p2 = string.find(line, ",", p1+1)
zmacadresse = string.sub(line, p1+2, p2-1)
-- print(zmacadresse)
-- on récupère le nom de l'ap wifi
p3 = string.find(line, ",", p2+1)
zapwifiname = string.sub(line, p2+3, p3-2)
-- print(zapwifi)
-- on récupère le RSSI
p4 = string.len(line)
zrssi = string.sub(line, p3+2, p4)
-- print(zrssi)
-- est-ce un nouveau groupe de time ?
if zunixtime ~= ztime_old then
ztime_old = zunixtime
zidx_apwifi_tab2 = 0
zidx_apwifi_tab1 = zidx_apwifi_tab1 + 1
zapwifi_tab[zidx_apwifi_tab1] = {unixtime = zunixtime, time = os.date("%Y/%m/%d %H:%M:%S",zunixtime-2*3600), lon = 0, lat = 0, {}}
end
zidx_apwifi_tab2 = zidx_apwifi_tab2 + 1
zapwifi_tab[zidx_apwifi_tab1][zidx_apwifi_tab2] = {mac = zmacadresse, name = zapwifiname, rssi = zrssi, erreur = math.floor(zround(zcalc_distance(zrssi),0))}
-- juste un petit verrou pour ne pas parser tout le fichiers pendant les tests
i = i + 1
if i > 20 then break end
end
end
-- print(zdatetime2unixtime("2020-07-27T20:03:27"))
-- gpx2tab("osman_2020-07-27_22-03_Mon.gpx")
--
--
-- for i=1, #zgpx_tab do
-- print(i)
-- tprint(zgpx_tab[i])
-- end
apwifi2tab("pet_tracker_200727.2203.csv")
-- zapwifi_tab[zidx_apwifi_tab1] = {unixtime = zunixtime, time = os.date("%Y/%m/%d %H:%M:%S",zunixtime-2*3600), lon = 0, lat = 0, {}}
-- zapwifi_tab[zidx_apwifi_tab1][zidx_apwifi_tab2] = {mac = zmacadresse, name = zapwifiname, rssi = zrssi, erreur = 1234}
for i=1, #zapwifi_tab do
print(i)
print("time: "..zapwifi_tab[i].time)
print("unxitime: "..zapwifi_tab[i].unixtime)
print("lon: "..zapwifi_tab[i].lon)
print("lat: "..zapwifi_tab[i].lat)
for j=1 , #zapwifi_tab[i] do
print(j)
print("mac: "..zapwifi_tab[i][j].mac)
print("name: "..zapwifi_tab[i][j].name)
print("rssi: "..zapwifi_tab[i][j].rssi)
print("erreur: "..zapwifi_tab[i][j].erreur)
end
end