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Read (dutch) smart meter with ser2net
#14
Finally i got it working for Plugwise Smile V3

Code:
require('socket') local mime = require('mime') -- 1. CONFIGURATION: Mapping IDs to your Group Addresses local mapping = {   -- Cumulative Totals (Wh -> kWh)   ['986c55ddad604a018b5d216dc8aa37a1'] = { peak = '26/1/1', offpeak = '26/1/2' },   ['f4fdea65cc874c5c8297193a6544dff0'] = { peak = '26/1/3', offpeak = '26/1/4' },   -- Instant Power Consumption (Watts)   ['e90c4162ce094563bda979d3fe74eb58'] = '26/1/11', -- L1   ['0ec9018894934dd6a4ef7e558838b844'] = '26/1/12', -- L2   ['3fd23238e9e04dcc8fbf379ff9b24fc4'] = '26/1/13', -- L3   -- Instant Power Production (Watts)   ['eb087cabceda45a9abb87103195e0049'] = '26/1/21', -- L1   ['1f1a0baab8364a4f860084b075be4659'] = '26/1/22', -- L2   ['4061da769ee8422c86e29634ed6f8a61'] = '26/1/23', -- L3   -- Voltages (Volts)   ['a691532ba05442bc8d9fc0da21d1e674'] = '26/1/31', -- L1   ['89a129b2e69945ee850b3e939235ed36'] = '26/1/32', -- L2   ['fb657c3e3e3041d6b91e457781055c51'] = '26/1/33', -- L3   -- NEW: Current (Amperes)   ['64c73a3ef3f04daf865e84d81168020c'] = '26/1/41', -- L1 Current   ['b6bfa6f7685343da867a34dbd5e1bd03'] = '26/1/42', -- L2 Current   ['4061da769ee8422c86e29634ed6f8a61'] = '26/1/43', -- L3 Current } -- 2. NETWORK SETTINGS local ip = '192.168.1.1' local auth = mime.b64('smile:********') -- 3. FETCH DATA VIA TCP SOCKET local client = socket.tcp() client:settimeout(15) local res, err = client:connect(ip, 80) if res then   client:send("GET /core/domain_objects HTTP/1.1\r\n")   client:send("Host: " .. ip .. "\r\n")   client:send("Authorization: Basic " .. auth .. "\r\n")   client:send("Connection: close\r\n\r\n")     local response = {}   while true do     local chunk, status, partial = client:receive(2048)     local data = chunk or partial     if data then table.insert(response, data) end     if status == "closed" then break end   end   client:close()     local full_data = table.concat(response)   -- 4. PARSE AND WRITE   if #full_data > 1000 then     for log_id, content in full_data:gmatch('id=["\'](.-)["\'].->(.-)</%w+_log>') do       local target = mapping[log_id]             if target then         if type(target) == 'table' then           -- Dual Tariff Parsing           local offpeak = content:match('tariff=["\']nl_offpeak["\'].->(.-)</measurement>')           local peak = content:match('tariff=["\']nl_peak["\'].->(.-)</measurement>')                     if offpeak then grp.checkupdate(target.offpeak, tonumber(offpeak) / 1000) end           if peak then grp.checkupdate(target.peak, tonumber(peak) / 1000) end         else           -- Single Measurement Parsing (Watts, Volts, Amps)           local val_str = content:match('<measurement.->(.-)</measurement>')           if val_str then             local n_val = tonumber(val_str)             grp.checkupdate(target, n_val)             -- log('Update ' .. target .. ' = ' .. n_val)           end         end       end     end     log('P1: Full Update Successful (' .. #full_data .. ' bytes)')   end else   log('P1: Connection failed: ' .. tostring(err)) end
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RE: Read (dutch) smart meter with ser2net - by KoBra - 03.03.2026, 06:45

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