お手軽にラズパイで勤怠管理システムを作ろう！

$ sudo python3 tagtool.py show
[nfc.clf] searching for reader on path usb
[nfc.clf.rcs956] input/output error while waiting for ack
[nfc.clf] no reader available on path usb
[main] no contactless reader found on usb
[main] no contactless reader available

$ lsusb
Bus 001 Device 005: ID 054c:02e1 Sony Corp. FeliCa S330 [PaSoRi]
Bus 001 Device 004: ID 056e:1077 Elecom Co., Ltd ELECOM Trackball Keyboard
Bus 001 Device 003: ID 0424:ec00 Microchip Technology, Inc. (formerly SMSC) SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9512 Microchip Technology, Inc. (formerly SMSC) SMC9512/9514 USB Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

$ sudo apt install libusb-dev
$ sudo apt install libpcsclite-dev
$ wget https://github.com/nfc-tools/libnfc/releases/download/libnfc-1.8.0/libnfc-1.8.0.tar.bz2
$ tar jxvf libnfc-1.8.0.tar.bz2
$ cd libnfc-1.8.0/
$ ./configure
$ make
$ sudo make install

$ sudo nano /etc/modprobe.d/raspi-blacklist.conf

blacklist pn533
blacklist nfc

$ wget http://hito.music.coocan.jp/pasori/libpafe-0.0.8.tar.gz
$ tar zxvf libpafe-0.0.8.tar.gz
$ cd libpafe-0.0.8/
$ ./configure
$ make
$ sudo make install

$ sudo nano /etc/ld.so.conf.d/usr-local-lib.conf

/usr/local/lib

# ライブラリパスの設定を再読み込み
$ sudo ldconfig -v
$ ldd /usr/local/bin/pasori_test
/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so => /usr/lib/arm-linux-gnueabihf/libarmmem-v6l.so (0xb6f60000)
libpafe.so.0 => /usr/local/lib/libpafe.so.0 (0xb6f37000)
libc.so.6 => /lib/arm-linux-gnueabihf/libc.so.6 (0xb6de3000)
libusb-0.1.so.4 => /lib/arm-linux-gnueabihf/libusb-0.1.so.4 (0xb6dc9000)
/lib/ld-linux-armhf.so.3 (0xb6f73000)

# デバイス認識のテスト
$ sudo pasori_test

# FeliCaカードの情報取得
$ sudo felica_dump

#NFC情報を取得するコマンド
$ nfc-poll
nfc-poll uses libnfc 1.8.0
error libnfc.chip.pn53x Unexpected PN53x reply!
NFC reader: Sony / RC-S370/P opened
NFC device will poll during 36000 ms (20 pollings of 300 ms for 6 modulations)
ISO/IEC 14443A (106 kbps) target:
ATQA (SENS_RES): 00 44
UID (NFCID1): 04 0f d1 73 73 00 00
SAK (SEL_RES): 00
Waiting for card removing...nfc_initiator_target_is_present: Target Released
done.

import subprocess

print("Start read NFC")
while(True):
 cp = subprocess.run("nfc-poll", capture_output=True, text=True)
 data = cp.stdout
 if 'Waiting for card removing' in data:
  print(data)
  break

$ python3 test_nfc.py
Start read NFC
nfc-poll uses libnfc 1.8.0
NFC reader: Sony / RC-S370/P opened
NFC device will poll during 36000 ms (20 pollings of 300 ms for 6 modulations)
ISO/IEC 14443A (106 kbps) target:
ATQA (SENS_RES): 00 44
UID (NFCID1): 04 ce 67 74 73 00 00
SAK (SEL_RES): 00
Waiting for card removing...done.

import subprocess
import datetime
import csv
import os

print("Start read NFC")
while(True):
    cp = subprocess.run("nfc-poll", capture_output=True, text=True)
    if 'Waiting for card removing' in cp.stdout:
        data = cp.stdout.splitlines()
        for m in data:
            if 'UID' in m:
                uid = m.replace(' ','')
                uid = uid[12:]
                now = datetime.datetime.now()

                #print(uid, now.strftime('%Y/%m/%d'), now.strftime('%H:%M:%S'))
                today = now.strftime('%Y/%m/%d')
                nowTime = now.strftime('%H:%M:%S')
                writer = []
                tmpFile = 'tmp/'+uid+'.tmp'
                if os.path.isfile(tmpFile):
                    with open(tmpFile) as f:
                        writer = f.read().replace('\n','').split(',')
                        if writer[0] == today:
                            writer.append(nowTime)
                        else:
                            saveFile = 'data/'+uid+'.csv'
                            with open(saveFile, 'a') as f1:
                                w = csv.writer(f1)
                                w.writerow(writer)
                            writer = [today, nowTime]
                else:
                    writer = [today, nowTime]

                print(uid + ': ',writer, '\n')
                with open(tmpFile, 'w') as f:
                    w = csv.writer(f)
                    w.writerow(writer)
                break