author | Mikael Berthe <mikael@lilotux.net> |
Wed, 22 Feb 2017 21:01:21 +0100 | |
changeset 10 | b7ebc8c55b45 |
parent 9 | 588f7779b0b5 |
child 11 | 01e6addfa1ee |
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 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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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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"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 items, 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 mergeItems(newItems, oldItems []measurement) []measurement { |
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var result []measurement |
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var j int |
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// TODO: Would be better to compare dates and merge chronologically... |
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for _, nItem := range newItems { |
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result = append(result, nItem) |
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if j+1 <= len(oldItems) && nItem == oldItems[j] { |
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j++ |
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} |
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} |
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if j+1 <= len(oldItems) { |
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result = append(result, oldItems[j:]...) |
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} |
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return result |
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} |
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func parseDate(dateStr string) (date time.Time, err error) { |
217 |
if dateStr == "" { |
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218 |
return |
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219 |
} |
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var yy, mm, dd, h, m, s int |
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n, e := fmt.Sscanf(dateStr, "%d-%d-%d %d:%d:%d", &yy, &mm, &dd, &h, &m, &s) |
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if e != nil && n < 3 { |
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err = e |
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225 |
return |
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226 |
} |
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if n < 6 { |
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log.Printf("Date parsed with only %d fields\n", n) |
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} |
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date = time.Date(yy, time.Month(mm), dd, h, m, s, 0, time.Local) |
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return |
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} |
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func parseTime(timeStr string) (t simpleTime, err error) { |
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_, err = fmt.Sscanf(timeStr, "%d:%d", &t.hour, &t.minute) |
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return |
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} |
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|
238 |
|
8 | 239 |
func average(items []measurement) (measurement, error) { |
240 |
var avgMeasure measurement |
|
241 |
var avgCount int |
|
242 |
||
243 |
for _, data := range items { |
|
244 |
avgMeasure.Systolic += data.Systolic |
|
245 |
avgMeasure.Diastolic += data.Diastolic |
|
246 |
avgMeasure.Pulse += data.Pulse |
|
247 |
avgCount++ |
|
248 |
} |
|
249 |
||
250 |
roundDivision := func(a, b int) int { |
|
251 |
return int(0.5 + float64(a)/float64(b)) |
|
252 |
} |
|
253 |
||
254 |
if avgCount == 0 { |
|
255 |
return avgMeasure, fmt.Errorf("cannot compute average: empty set") |
|
256 |
} |
|
257 |
||
258 |
avgMeasure.Systolic = roundDivision(avgMeasure.Systolic, avgCount) |
|
259 |
avgMeasure.Diastolic = roundDivision(avgMeasure.Diastolic, avgCount) |
|
260 |
avgMeasure.Pulse = roundDivision(avgMeasure.Pulse, avgCount) |
|
261 |
||
262 |
return avgMeasure, nil |
|
263 |
} |
|
264 |
||
265 |
func intMedian(numbers []int) int { |
|
266 |
middle := len(numbers) / 2 |
|
267 |
med := numbers[middle] |
|
268 |
if len(numbers)%2 == 0 { |
|
269 |
med = (med + numbers[middle-1]) / 2 |
|
270 |
} |
|
271 |
return med |
|
272 |
} |
|
273 |
||
274 |
func median(items []measurement) (measurement, error) { |
|
275 |
var med measurement |
|
276 |
if len(items) == 0 { |
|
277 |
return med, fmt.Errorf("cannot compute average: empty set") |
|
278 |
} |
|
279 |
||
280 |
var sys, dia, pul []int |
|
281 |
for _, data := range items { |
|
282 |
sys = append(sys, data.Systolic) |
|
283 |
dia = append(dia, data.Diastolic) |
|
284 |
pul = append(pul, data.Pulse) |
|
285 |
} |
|
286 |
||
287 |
sort.Ints(sys) |
|
288 |
sort.Ints(dia) |
|
289 |
sort.Ints(pul) |
|
290 |
||
291 |
med.Systolic = intMedian(sys) |
|
292 |
med.Diastolic = intMedian(dia) |
|
293 |
med.Pulse = intMedian(pul) |
|
294 |
||
295 |
return med, nil |
|
296 |
} |
|
297 |
||
298 |
func stdDeviation(items []measurement) (measurement, error) { |
|
299 |
var sDev measurement |
|
300 |
||
301 |
if len(items) <= 1 { |
|
302 |
return sDev, fmt.Errorf("cannot compute deviation: set too small") |
|
303 |
} |
|
304 |
||
305 |
var sumSys, sumDia, sumPul float64 |
|
306 |
avg, err := average(items) |
|
307 |
if err != nil { |
|
308 |
return sDev, err |
|
309 |
} |
|
310 |
||
311 |
for _, data := range items { |
|
312 |
sumSys += math.Pow(float64(data.Systolic-avg.Systolic), 2) |
|
313 |
sumDia += math.Pow(float64(data.Diastolic-avg.Diastolic), 2) |
|
314 |
sumPul += math.Pow(float64(data.Pulse-avg.Pulse), 2) |
|
315 |
} |
|
316 |
||
317 |
sDev.Systolic = int(math.Sqrt(sumSys / float64(len(items)-1))) |
|
318 |
sDev.Diastolic = int(math.Sqrt(sumDia / float64(len(items)-1))) |
|
319 |
sDev.Pulse = int(math.Sqrt(sumPul / float64(len(items)-1))) |
|
320 |
||
321 |
return sDev, nil |
|
322 |
} |
|
323 |
||
2
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|
324 |
func main() { |
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|
325 |
inFile := flag.String([]string{"-input-file", "i"}, "", "Input JSON file") |
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|
326 |
outFile := flag.String([]string{"-output-file", "o"}, "", "Output JSON file") |
3 | 327 |
limit := flag.Uint([]string{"-limit", "l"}, 0, "Limit number of items to N first") |
328 |
since := flag.String([]string{"-since"}, "", |
|
329 |
"Filter records from date (YYYY-mm-dd HH:MM:SS)") |
|
2
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|
330 |
format := flag.String([]string{"-format", "f"}, "", "Output format (csv, json)") |
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|
331 |
avg := flag.Bool([]string{"-average", "a"}, false, "Compute average") |
8 | 332 |
stats := flag.Bool([]string{"-stats"}, false, "Compute statistics") |
2
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|
333 |
merge := flag.Bool([]string{"-merge", "m"}, false, |
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parents:
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|
334 |
"Try to merge input JSON file with fetched data") |
2452d9b23ec1
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|
335 |
device := flag.String([]string{"-device", "d"}, "/dev/ttyUSB0", "Serial device") |
9
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changeset
|
336 |
fromTime := flag.String([]string{"-from-time"}, "", "Select records after time (HH:MM)") |
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changeset
|
337 |
toTime := flag.String([]string{"-to-time"}, "", "Select records bofore time (HH:MM)") |
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changeset
|
338 |
|
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diff
changeset
|
339 |
var startTime, endTime simpleTime |
2
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diff
changeset
|
340 |
|
2452d9b23ec1
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diff
changeset
|
341 |
flag.Parse() |
2452d9b23ec1
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diff
changeset
|
342 |
|
2452d9b23ec1
Add options and JSON support
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parents:
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diff
changeset
|
343 |
switch *format { |
2452d9b23ec1
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diff
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|
344 |
case "": |
2452d9b23ec1
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diff
changeset
|
345 |
if *outFile == "" { |
2452d9b23ec1
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parents:
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diff
changeset
|
346 |
*format = "csv" |
2452d9b23ec1
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parents:
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diff
changeset
|
347 |
} |
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parents:
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diff
changeset
|
348 |
break |
2452d9b23ec1
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diff
changeset
|
349 |
case "json", "csv": |
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diff
changeset
|
350 |
break |
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parents:
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diff
changeset
|
351 |
default: |
2452d9b23ec1
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parents:
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diff
changeset
|
352 |
log.Fatal("Unknown output format. Possible choices are csv, json.") |
2452d9b23ec1
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parents:
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diff
changeset
|
353 |
} |
2452d9b23ec1
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parents:
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diff
changeset
|
354 |
|
9
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parents:
8
diff
changeset
|
355 |
if *fromTime != "" { |
588f7779b0b5
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parents:
8
diff
changeset
|
356 |
if t, err := parseTime(*fromTime); err != nil { |
588f7779b0b5
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parents:
8
diff
changeset
|
357 |
log.Fatal("Cannot parse 'from' time: ", err) |
588f7779b0b5
Add time filtering (--to-time, --from-time)
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parents:
8
diff
changeset
|
358 |
} else { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
359 |
startTime = t |
588f7779b0b5
Add time filtering (--to-time, --from-time)
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parents:
8
diff
changeset
|
360 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
361 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
362 |
if *toTime != "" { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
363 |
if t, err := parseTime(*toTime); err != nil { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
364 |
log.Fatal("Cannot parse 'to' time: ", err) |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
365 |
} else { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
366 |
endTime = t |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
367 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
368 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
369 |
|
3 | 370 |
startDate, err := parseDate(*since) |
371 |
if err != nil { |
|
372 |
log.Fatal("Could not parse date: ", err) |
|
373 |
} |
|
374 |
||
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
375 |
var items []measurement |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
376 |
|
9
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
377 |
// Read data |
588f7779b0b5
Add time filtering (--to-time, --from-time)
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parents:
8
diff
changeset
|
378 |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
379 |
if *inFile == "" { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
380 |
// Read from device |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
381 |
if items, err = fetchData(*device); err != nil { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
382 |
log.Fatal(err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
383 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
384 |
} else { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
385 |
// Read from file |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
386 |
var fileItems []measurement |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
387 |
if fileItems, err = loadFromJSONFile(*inFile); err != nil { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
388 |
log.Fatal(err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
389 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
390 |
if *merge { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
391 |
if items, err = fetchData(*device); err != nil { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
392 |
log.Fatal(err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
393 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
394 |
items = mergeItems(items, fileItems) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
395 |
} else { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
396 |
items = fileItems |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
397 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
398 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
399 |
|
9
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
400 |
// Apply filters |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
401 |
|
3 | 402 |
if !startDate.IsZero() { |
403 |
log.Printf("Filtering out records before %v...\n", startDate) |
|
404 |
for i := range items { |
|
405 |
iDate := time.Date(items[i].Year, time.Month(items[i].Month), |
|
406 |
items[i].Day, items[i].Hour, items[i].Minute, 0, 0, |
|
407 |
time.Local) |
|
408 |
if iDate.Sub(startDate) < 0 { |
|
409 |
items = items[0:i] |
|
410 |
break |
|
411 |
} |
|
412 |
} |
|
413 |
} |
|
414 |
||
9
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
415 |
if *fromTime != "" || *toTime != "" { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
416 |
log.Println("Filtering hours...") |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
417 |
|
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
418 |
compare := func(m measurement, t simpleTime) int { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
419 |
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
|
420 |
return -1 |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
421 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
422 |
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
|
423 |
return 1 |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
424 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
425 |
return 0 |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
426 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
427 |
|
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
428 |
inv := false |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
429 |
if *fromTime != "" && *toTime != "" && |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
430 |
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
|
431 |
inv = true |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
432 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
433 |
|
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
434 |
var newItems []measurement |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
435 |
for _, data := range items { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
436 |
if inv { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
437 |
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
|
438 |
continue |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
439 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
440 |
newItems = append(newItems, data) |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
441 |
continue |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
442 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
443 |
if *fromTime != "" && compare(data, startTime) == -1 { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
444 |
continue |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
445 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
446 |
if *toTime != "" && compare(data, endTime) == 1 { |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
447 |
continue |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
448 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
449 |
newItems = append(newItems, data) |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
450 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
451 |
items = newItems |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
452 |
} |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
453 |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
454 |
if *limit > 0 && len(items) > int(*limit) { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
455 |
items = items[0:*limit] |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
456 |
} |
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 |
// Done with filtering |
588f7779b0b5
Add time filtering (--to-time, --from-time)
Mikael Berthe <mikael@lilotux.net>
parents:
8
diff
changeset
|
459 |
|
8 | 460 |
if *format == "csv" { |
461 |
for i, data := range items { |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
462 |
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
|
463 |
i+1, data.Header, |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
464 |
data.Year, data.Month, data.Day, |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
465 |
data.Hour, data.Minute, |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
466 |
data.Systolic, data.Diastolic, data.Pulse) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
467 |
} |
8 | 468 |
} |
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
469 |
|
8 | 470 |
if *stats { |
471 |
*avg = true |
|
472 |
} |
|
473 |
||
474 |
if *avg && len(items) > 0 { |
|
475 |
avgMeasure, err := average(items) |
|
476 |
if err != nil { |
|
477 |
log.Println("Error:", err) |
|
478 |
} else { |
|
479 |
fmt.Printf("Average: %d;%d;%d\n", avgMeasure.Systolic, |
|
480 |
avgMeasure.Diastolic, avgMeasure.Pulse) |
|
481 |
} |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
482 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
483 |
|
8 | 484 |
if *stats && len(items) > 1 { |
485 |
d, err := stdDeviation(items) |
|
486 |
if err != nil { |
|
487 |
log.Println("Error:", err) |
|
488 |
} else { |
|
489 |
fmt.Printf("Standard deviation: %d;%d;%d\n", |
|
490 |
d.Systolic, d.Diastolic, d.Pulse) |
|
7
17a1a3f4fb86
Round results for average calculation
Mikael Berthe <mikael@lilotux.net>
parents:
6
diff
changeset
|
491 |
} |
8 | 492 |
} |
493 |
if *stats && len(items) > 0 { |
|
494 |
m, err := median(items) |
|
495 |
if err != nil { |
|
496 |
log.Println("Error:", err) |
|
497 |
} else { |
|
498 |
fmt.Printf("Median values: %d;%d;%d\n", |
|
499 |
m.Systolic, m.Diastolic, m.Pulse) |
|
500 |
} |
|
2
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
501 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
502 |
|
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
503 |
if *format == "json" || *outFile != "" { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
504 |
rawJSON, err := json.MarshalIndent(items, "", " ") |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
505 |
if err != nil { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
506 |
log.Fatal("Error:", err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
507 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
508 |
|
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
509 |
if *format == "json" { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
510 |
fmt.Println(string(rawJSON)) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
511 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
512 |
if *outFile != "" { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
513 |
err = ioutil.WriteFile(*outFile, rawJSON, 0600) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
514 |
if err != nil { |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
515 |
log.Println("Could not write output file:", err) |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
516 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
517 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
518 |
} |
2452d9b23ec1
Add options and JSON support
Mikael Berthe <mikael@lilotux.net>
parents:
1
diff
changeset
|
519 |
} |