author | Mikael Berthe <mikael@lilotux.net> |
Sun, 26 Feb 2017 17:06:21 +0100 | |
changeset 18 | f6646f63b11a |
parent 17 | d83a4f6556e4 |
child 19 | afbb4d9ae536 |
permissions | -rw-r--r-- |
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// Copyright (C) 2015-2017 Mikael Berthe <mikael@lilotux.net>. All rights reserved. |
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// Use of this source code is governed by the MIT license, |
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// which can be found in the LICENSE file. |
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// |
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// Thanks to atbrask's blog post <http://www.atbrask.dk/?p=98> for the |
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// protocol details. |
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// gobm65 is a Beurer BM65 Blood Pressure Monitor CLI reader. |
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package main |
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// Installation: |
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// |
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// % go get hg.lilotux.net/golang/mikael/gobm65 |
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// |
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// Examples: |
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// |
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// Get help: |
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// % gobm65 --help |
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// |
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// Get records and display the average: |
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// % gobm65 --average |
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// ... display more statistics: |
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// % gobm65 --stats |
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// |
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// Display the latest 3 records with the average: |
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// % gobm65 -l 3 --average |
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// Display all records since a specific date: |
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// % gobm65 --since "2016-06-01" |
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// Display all records before a specific date: |
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// % gobm65 --to-date "2016-06-30" |
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// Display all records of the last 7 days: |
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// % gobm65 --since "$(date "+%F" -d "7 days ago")" |
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// |
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// Display statistics for morning records: |
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// % gobm65 --from-time 06:00 --to-time 12:00 --stats |
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// One can invert times to get night data: |
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// % gobm65 --from-time 21:00 --to-time 09:00 |
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// |
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// Display the last/first 10 records in JSON: |
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// % gobm65 -l 10 --format json |
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// |
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// Save the records to a JSON file: |
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// % gobm65 -o data_u2.json |
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// |
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// Read a JSON file and display average of the last 3 records: |
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// % gobm65 -i data_u2.json -l 3 --average |
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// % gobm65 -i data_u2.json -l 3 --stats |
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// Read a JSON file, merge with device records, and save to another file: |
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// % gobm65 -i data_u2.json --merge -o data_u2-new.json |
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// |
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// Data from several JSON files can be merged, files are separated with a ';': |
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// % gobm65 -i "data_u0.json;data_u1.json;data_u2.json" |
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import ( |
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"encoding/json" |
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"fmt" |
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"io" |
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"io/ioutil" |
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"log" |
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"math" |
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"sort" |
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"strings" |
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"time" |
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flag "github.com/docker/docker/pkg/mflag" |
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"github.com/tarm/serial" |
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) |
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type measurement struct { |
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Header int |
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Systolic int |
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Diastolic int |
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Pulse int |
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Month int |
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Day int |
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Hour int |
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Minute int |
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Year int |
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} |
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type simpleTime struct { |
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hour, minute int |
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} |
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func getData(s io.ReadWriteCloser, buf []byte, size int) (int, error) { |
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t := 0 |
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b := buf |
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for t < size { |
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n, err := s.Read(b[t:]) |
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if err != nil { |
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log.Fatal(err) // XXX |
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return t, err |
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} |
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//log.Printf("(%d bytes) %q\n", n, b[t:t+1]) |
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t = t + n |
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} |
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return t, nil |
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} |
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func fetchData(dev string) (items []measurement, err error) { |
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c := &serial.Config{Name: dev, Baud: 4800} |
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var s *serial.Port |
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s, err = serial.OpenPort(c) |
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if err != nil { |
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return items, err |
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} |
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// =================== Handshake ===================== |
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q := []byte("\xaa") |
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//log.Printf("Query: %q\n", q) |
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log.Println("Starting handshake...") |
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n, err := s.Write(q) |
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if err != nil { |
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return items, err |
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} |
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buf := make([]byte, 128) |
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n, err = getData(s, buf, 1) |
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if err != nil { |
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return items, err |
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} |
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if n == 1 && buf[0] == '\x55' { |
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log.Println("Handshake successful.") |
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} else { |
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log.Printf("(%d bytes) %q\n", n, buf[:n]) |
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s.Close() |
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return items, fmt.Errorf("handshake failed") |
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} |
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// =================== Desc ===================== |
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q = []byte("\xa4") |
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//log.Printf("Query: %q\n", q) |
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log.Println("Requesting device description...") |
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n, err = s.Write(q) |
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if err != nil { |
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return items, err |
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} |
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n, err = getData(s, buf, 32) |
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log.Printf("DESC> %q\n", buf[:n]) |
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// =================== Count ===================== |
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q = []byte("\xa2") |
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//log.Printf("Query: %q\n", q) |
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log.Println("Requesting data counter...") |
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n, err = s.Write(q) |
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if err != nil { |
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return items, err |
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} |
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n, err = getData(s, buf, 1) |
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if err != nil { |
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return items, err |
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} |
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var nRecords int |
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if n == 1 { |
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log.Printf("%d item(s) available.", buf[0]) |
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nRecords = int(buf[0]) |
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} else { |
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log.Printf("(%d bytes) %q\n", n, buf[:n]) |
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return items, fmt.Errorf("no measurement found") |
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} |
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// =================== Records ===================== |
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for i := 0; i < nRecords; i++ { |
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q = []byte{'\xa3', uint8(i + 1)} |
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//log.Printf("Query: %q\n", q) |
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//log.Printf("Requesting measurement %d...", i+1) |
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n, err = s.Write(q) |
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if err != nil { |
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return items, err |
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} |
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n, err = getData(s, buf, 9) |
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//log.Printf("DESC> %q\n", buf[:n]) |
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var data measurement |
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data.Header = int(buf[0]) |
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data.Systolic = int(buf[1]) + 25 |
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data.Diastolic = int(buf[2]) + 25 |
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data.Pulse = int(buf[3]) |
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data.Month = int(buf[4]) |
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data.Day = int(buf[5]) |
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data.Hour = int(buf[6]) |
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data.Minute = int(buf[7]) |
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data.Year = int(buf[8]) + 2000 |
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items = append(items, data) |
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} |
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s.Close() |
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return mergeItems(items, []measurement{}), nil |
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} |
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func loadFromJSONFile(filename string) (items []measurement, err error) { |
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data, err := ioutil.ReadFile(filename) |
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if err != nil { |
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return items, err |
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} |
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err = json.Unmarshal(data, &items) |
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return items, err |
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} |
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func loadFromJSONFiles(files string) (items []measurement, err error) { |
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filenames := strings.Split(files, ";") |
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for _, f := range filenames { |
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if f == "" { |
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continue |
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} |
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records, err := loadFromJSONFile(f) |
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if err != nil { |
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return items, err |
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} |
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items = mergeItems(records, items) |
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} |
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return |
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} |
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func mergeItems(newItems, oldItems []measurement) []measurement { |
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224 |
var result []measurement |
11 | 225 |
|
226 |
// Sort method: isLater returns true if mi's date is later or |
|
227 |
// equal to mj's date. |
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228 |
isLater := func(mi, mj measurement) bool { |
|
229 |
switch { |
|
230 |
case mi.Year < mj.Year: |
|
231 |
return false |
|
232 |
case mi.Year > mj.Year: |
|
233 |
return true |
|
234 |
case mi.Month < mj.Month: |
|
235 |
return false |
|
236 |
case mi.Month > mj.Month: |
|
237 |
return true |
|
238 |
case mi.Day < mj.Day: |
|
239 |
return false |
|
240 |
case mi.Day > mj.Day: |
|
241 |
return true |
|
242 |
case mi.Hour < mj.Hour: |
|
243 |
return false |
|
244 |
case mi.Hour > mj.Hour: |
|
245 |
return true |
|
246 |
case mi.Minute < mj.Minute: |
|
247 |
return false |
|
248 |
default: |
|
249 |
return true |
|
2
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diff
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|
250 |
} |
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diff
changeset
|
251 |
} |
11 | 252 |
|
12
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11
diff
changeset
|
253 |
// Note that sort.Slice was introduced in go 1.8 |
11 | 254 |
sort.Slice(oldItems, func(i, j int) bool { |
255 |
return isLater(oldItems[i], oldItems[j]) |
|
256 |
}) |
|
257 |
sort.Slice(newItems, func(i, j int) bool { |
|
258 |
return isLater(newItems[i], newItems[j]) |
|
259 |
}) |
|
260 |
||
13 | 261 |
// insertIfMissing inserts a measurement into a sorted slice |
262 |
insertIfMissing := func(l []measurement, m measurement) []measurement { |
|
263 |
var later bool |
|
11 | 264 |
var i int |
265 |
for i = range l { |
|
13 | 266 |
later = isLater(l[i], m) |
267 |
if !later { |
|
11 | 268 |
break |
269 |
} |
|
270 |
if l[i] == m { // Duplicate |
|
271 |
return l |
|
272 |
} |
|
273 |
} |
|
13 | 274 |
if later { |
275 |
return append(l, m) |
|
11 | 276 |
} |
13 | 277 |
|
278 |
return append(l[:i], append([]measurement{m}, l[i:]...)...) |
|
11 | 279 |
} |
280 |
||
281 |
for _, item := range newItems { |
|
13 | 282 |
result = insertIfMissing(result, item) |
11 | 283 |
} |
284 |
for _, item := range oldItems { |
|
13 | 285 |
result = insertIfMissing(result, item) |
2
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diff
changeset
|
286 |
} |
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diff
changeset
|
287 |
return result |
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parents:
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diff
changeset
|
288 |
} |
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parents:
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diff
changeset
|
289 |
|
3 | 290 |
func parseDate(dateStr string) (date time.Time, err error) { |
291 |
if dateStr == "" { |
|
292 |
return |
|
293 |
} |
|
294 |
||
295 |
var yy, mm, dd, h, m, s int |
|
296 |
n, e := fmt.Sscanf(dateStr, "%d-%d-%d %d:%d:%d", &yy, &mm, &dd, &h, &m, &s) |
|
297 |
if e != nil && n < 3 { |
|
298 |
err = e |
|
299 |
return |
|
300 |
} |
|
301 |
if n < 6 { |
|
302 |
log.Printf("Date parsed with only %d fields\n", n) |
|
303 |
} |
|
304 |
date = time.Date(yy, time.Month(mm), dd, h, m, s, 0, time.Local) |
|
305 |
return |
|
306 |
} |
|
307 |
||
9
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Add time filtering (--to-time, --from-time)
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parents:
8
diff
changeset
|
308 |
func parseTime(timeStr string) (t simpleTime, err error) { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
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parents:
8
diff
changeset
|
309 |
_, err = fmt.Sscanf(timeStr, "%d:%d", &t.hour, &t.minute) |
588f7779b0b5
Add time filtering (--to-time, --from-time)
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parents:
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diff
changeset
|
310 |
return |
588f7779b0b5
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parents:
8
diff
changeset
|
311 |
} |
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parents:
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diff
changeset
|
312 |
|
8 | 313 |
func average(items []measurement) (measurement, error) { |
314 |
var avgMeasure measurement |
|
315 |
var avgCount int |
|
316 |
||
317 |
for _, data := range items { |
|
318 |
avgMeasure.Systolic += data.Systolic |
|
319 |
avgMeasure.Diastolic += data.Diastolic |
|
320 |
avgMeasure.Pulse += data.Pulse |
|
321 |
avgCount++ |
|
322 |
} |
|
323 |
||
324 |
roundDivision := func(a, b int) int { |
|
325 |
return int(0.5 + float64(a)/float64(b)) |
|
326 |
} |
|
327 |
||
328 |
if avgCount == 0 { |
|
329 |
return avgMeasure, fmt.Errorf("cannot compute average: empty set") |
|
330 |
} |
|
331 |
||
332 |
avgMeasure.Systolic = roundDivision(avgMeasure.Systolic, avgCount) |
|
333 |
avgMeasure.Diastolic = roundDivision(avgMeasure.Diastolic, avgCount) |
|
334 |
avgMeasure.Pulse = roundDivision(avgMeasure.Pulse, avgCount) |
|
335 |
||
336 |
return avgMeasure, nil |
|
337 |
} |
|
338 |
||
339 |
func intMedian(numbers []int) int { |
|
340 |
middle := len(numbers) / 2 |
|
341 |
med := numbers[middle] |
|
342 |
if len(numbers)%2 == 0 { |
|
343 |
med = (med + numbers[middle-1]) / 2 |
|
344 |
} |
|
345 |
return med |
|
346 |
} |
|
347 |
||
348 |
func median(items []measurement) (measurement, error) { |
|
349 |
var med measurement |
|
350 |
if len(items) == 0 { |
|
351 |
return med, fmt.Errorf("cannot compute average: empty set") |
|
352 |
} |
|
353 |
||
354 |
var sys, dia, pul []int |
|
355 |
for _, data := range items { |
|
356 |
sys = append(sys, data.Systolic) |
|
357 |
dia = append(dia, data.Diastolic) |
|
358 |
pul = append(pul, data.Pulse) |
|
359 |
} |
|
360 |
||
361 |
sort.Ints(sys) |
|
362 |
sort.Ints(dia) |
|
363 |
sort.Ints(pul) |
|
364 |
||
365 |
med.Systolic = intMedian(sys) |
|
366 |
med.Diastolic = intMedian(dia) |
|
367 |
med.Pulse = intMedian(pul) |
|
368 |
||
369 |
return med, nil |
|
370 |
} |
|
371 |
||
372 |
func stdDeviation(items []measurement) (measurement, error) { |
|
373 |
var sDev measurement |
|
374 |
||
375 |
if len(items) <= 1 { |
|
376 |
return sDev, fmt.Errorf("cannot compute deviation: set too small") |
|
377 |
} |
|
378 |
||
379 |
var sumSys, sumDia, sumPul float64 |
|
380 |
avg, err := average(items) |
|
381 |
if err != nil { |
|
382 |
return sDev, err |
|
383 |
} |
|
384 |
||
385 |
for _, data := range items { |
|
386 |
sumSys += math.Pow(float64(data.Systolic-avg.Systolic), 2) |
|
387 |
sumDia += math.Pow(float64(data.Diastolic-avg.Diastolic), 2) |
|
388 |
sumPul += math.Pow(float64(data.Pulse-avg.Pulse), 2) |
|
389 |
} |
|
390 |
||
391 |
sDev.Systolic = int(math.Sqrt(sumSys / float64(len(items)-1))) |
|
392 |
sDev.Diastolic = int(math.Sqrt(sumDia / float64(len(items)-1))) |
|
393 |
sDev.Pulse = int(math.Sqrt(sumPul / float64(len(items)-1))) |
|
394 |
||
395 |
return sDev, nil |
|
396 |
} |
|
397 |
||
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
398 |
func main() { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
399 |
inFile := flag.String([]string{"-input-file", "i"}, "", "Input JSON file") |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
400 |
outFile := flag.String([]string{"-output-file", "o"}, "", "Output JSON file") |
3 | 401 |
limit := flag.Uint([]string{"-limit", "l"}, 0, "Limit number of items to N first") |
18
f6646f63b11a
Change option names for consistency
Mikael Berthe <mikael@lilotux.net>
parents:
17
diff
changeset
|
402 |
toDate := flag.String([]string{"-to-date"}, "", |
16 | 403 |
"Filter records before date (YYYY-mm-dd HH:MM:SS)") |
18
f6646f63b11a
Change option names for consistency
Mikael Berthe <mikael@lilotux.net>
parents:
17
diff
changeset
|
404 |
fromDate := flag.String([]string{"-from-date", "-since"}, "", |
3 | 405 |
"Filter records from date (YYYY-mm-dd HH:MM:SS)") |
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
406 |
format := flag.String([]string{"-format", "f"}, "", "Output format (csv, json)") |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
407 |
avg := flag.Bool([]string{"-average", "a"}, false, "Compute average") |
8 | 408 |
stats := flag.Bool([]string{"-stats"}, false, "Compute statistics") |
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
409 |
merge := flag.Bool([]string{"-merge", "m"}, false, |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
410 |
"Try to merge input JSON file with fetched data") |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
411 |
device := flag.String([]string{"-device", "d"}, "/dev/ttyUSB0", "Serial device") |
9
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
412 |
fromTime := flag.String([]string{"-from-time"}, "", "Select records after time (HH:MM)") |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
413 |
toTime := flag.String([]string{"-to-time"}, "", "Select records bofore time (HH:MM)") |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
414 |
|
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
415 |
var startTime, endTime simpleTime |
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
416 |
|
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
417 |
flag.Parse() |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
418 |
|
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
419 |
switch *format { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
420 |
case "": |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
421 |
if *outFile == "" { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
422 |
*format = "csv" |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
423 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
424 |
break |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
425 |
case "json", "csv": |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
426 |
break |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
427 |
default: |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
428 |
log.Fatal("Unknown output format. Possible choices are csv, json.") |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
429 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
430 |
|
9
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
431 |
if *fromTime != "" { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
432 |
if t, err := parseTime(*fromTime); err != nil { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
433 |
log.Fatal("Cannot parse 'from' time: ", err) |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
434 |
} else { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
435 |
startTime = t |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
436 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
437 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
438 |
if *toTime != "" { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
439 |
if t, err := parseTime(*toTime); err != nil { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
440 |
log.Fatal("Cannot parse 'to' time: ", err) |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
441 |
} else { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
442 |
endTime = t |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
443 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
444 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
445 |
|
18
f6646f63b11a
Change option names for consistency
Mikael Berthe <mikael@lilotux.net>
parents:
17
diff
changeset
|
446 |
startDate, err := parseDate(*fromDate) |
3 | 447 |
if err != nil { |
448 |
log.Fatal("Could not parse date: ", err) |
|
449 |
} |
|
450 |
||
18
f6646f63b11a
Change option names for consistency
Mikael Berthe <mikael@lilotux.net>
parents:
17
diff
changeset
|
451 |
endDate, err := parseDate(*toDate) |
16 | 452 |
if err != nil { |
453 |
log.Fatal("Could not parse date: ", err) |
|
454 |
} |
|
455 |
||
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
456 |
var items []measurement |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
457 |
|
9
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
458 |
// Read data |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
459 |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
460 |
if *inFile == "" { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
461 |
// Read from device |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
462 |
if items, err = fetchData(*device); err != nil { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
463 |
log.Fatal(err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
464 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
465 |
} else { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
466 |
// Read from file |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
467 |
var fileItems []measurement |
14
be004d8634e1
Add support for several input JSON files
Mikael Berthe <mikael@lilotux.net>
parents:
13
diff
changeset
|
468 |
if fileItems, err = loadFromJSONFiles(*inFile); err != nil { |
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
469 |
log.Fatal(err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
470 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
471 |
if *merge { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
472 |
if items, err = fetchData(*device); err != nil { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
473 |
log.Fatal(err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
474 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
475 |
items = mergeItems(items, fileItems) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
476 |
} else { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
477 |
items = fileItems |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
478 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
479 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
480 |
|
9
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
481 |
// Apply filters |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
482 |
|
3 | 483 |
if !startDate.IsZero() { |
484 |
log.Printf("Filtering out records before %v...\n", startDate) |
|
485 |
for i := range items { |
|
486 |
iDate := time.Date(items[i].Year, time.Month(items[i].Month), |
|
487 |
items[i].Day, items[i].Hour, items[i].Minute, 0, 0, |
|
488 |
time.Local) |
|
489 |
if iDate.Sub(startDate) < 0 { |
|
490 |
items = items[0:i] |
|
491 |
break |
|
492 |
} |
|
493 |
} |
|
494 |
} |
|
495 |
||
16 | 496 |
if !endDate.IsZero() { |
497 |
log.Printf("Filtering out records after %v...\n", endDate) |
|
498 |
for i := range items { |
|
499 |
iDate := time.Date(items[i].Year, time.Month(items[i].Month), |
|
500 |
items[i].Day, items[i].Hour, items[i].Minute, 0, 0, |
|
501 |
time.Local) |
|
502 |
if iDate.Sub(endDate) <= 0 { |
|
503 |
items = items[i:] |
|
504 |
break |
|
505 |
} |
|
506 |
} |
|
507 |
} |
|
508 |
||
9
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
509 |
if *fromTime != "" || *toTime != "" { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
510 |
log.Println("Filtering hours...") |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
511 |
|
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
512 |
compare := func(m measurement, t simpleTime) int { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
513 |
if m.Hour*60+m.Minute < t.hour*60+t.minute { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
514 |
return -1 |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
515 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
516 |
if m.Hour*60+m.Minute > t.hour*60+t.minute { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
517 |
return 1 |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
518 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
519 |
return 0 |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
520 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
521 |
|
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
522 |
inv := false |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
523 |
if *fromTime != "" && *toTime != "" && |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
524 |
startTime.hour*60+startTime.minute > endTime.hour*60+endTime.minute { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
525 |
inv = true |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
526 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
527 |
|
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
528 |
var newItems []measurement |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
529 |
for _, data := range items { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
530 |
if inv { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
531 |
if compare(data, startTime) == -1 && compare(data, endTime) == 1 { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
532 |
continue |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
533 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
534 |
newItems = append(newItems, data) |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
535 |
continue |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
536 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
537 |
if *fromTime != "" && compare(data, startTime) == -1 { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
538 |
continue |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
539 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
540 |
if *toTime != "" && compare(data, endTime) == 1 { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
541 |
continue |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
542 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
543 |
newItems = append(newItems, data) |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
544 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
545 |
items = newItems |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
546 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
547 |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
548 |
if *limit > 0 && len(items) > int(*limit) { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
549 |
items = items[0:*limit] |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
550 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
551 |
|
9
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
552 |
// Done with filtering |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
553 |
|
8 | 554 |
if *format == "csv" { |
555 |
for i, data := range items { |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
556 |
fmt.Printf("%d;%x;%d-%02d-%02d %02d:%02d;%d;%d;%d\n", |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
557 |
i+1, data.Header, |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
558 |
data.Year, data.Month, data.Day, |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
559 |
data.Hour, data.Minute, |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
560 |
data.Systolic, data.Diastolic, data.Pulse) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
561 |
} |
8 | 562 |
} |
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
563 |
|
8 | 564 |
if *stats { |
565 |
*avg = true |
|
566 |
} |
|
567 |
||
568 |
if *avg && len(items) > 0 { |
|
569 |
avgMeasure, err := average(items) |
|
570 |
if err != nil { |
|
571 |
log.Println("Error:", err) |
|
572 |
} else { |
|
573 |
fmt.Printf("Average: %d;%d;%d\n", avgMeasure.Systolic, |
|
574 |
avgMeasure.Diastolic, avgMeasure.Pulse) |
|
575 |
} |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
576 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
577 |
|
8 | 578 |
if *stats && len(items) > 1 { |
579 |
d, err := stdDeviation(items) |
|
580 |
if err != nil { |
|
581 |
log.Println("Error:", err) |
|
582 |
} else { |
|
583 |
fmt.Printf("Standard deviation: %d;%d;%d\n", |
|
584 |
d.Systolic, d.Diastolic, d.Pulse) |
|
7
17a1a3f4fb86
Round results for average calculation
Mikael Berthe <mikael@lilotux.net>
parents:
6
diff
changeset
|
585 |
} |
8 | 586 |
} |
587 |
if *stats && len(items) > 0 { |
|
588 |
m, err := median(items) |
|
589 |
if err != nil { |
|
590 |
log.Println("Error:", err) |
|
591 |
} else { |
|
592 |
fmt.Printf("Median values: %d;%d;%d\n", |
|
593 |
m.Systolic, m.Diastolic, m.Pulse) |
|
594 |
} |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
595 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
596 |
|
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
597 |
if *format == "json" || *outFile != "" { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
598 |
rawJSON, err := json.MarshalIndent(items, "", " ") |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
599 |
if err != nil { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
600 |
log.Fatal("Error:", err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
601 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
602 |
|
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
603 |
if *format == "json" { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
604 |
fmt.Println(string(rawJSON)) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
605 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
606 |
if *outFile != "" { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
607 |
err = ioutil.WriteFile(*outFile, rawJSON, 0600) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
608 |
if err != nil { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
609 |
log.Println("Could not write output file:", err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
610 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
611 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
612 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
613 |
} |