GitLab のリポジトリを clone します。
まずは、NuttX 本体部分を clone します。
kikuchi@develop:~/src/OB-L1$ git clone https://gitlab.com/centurysystems/XG-50/nuttx.git Cloning into 'nuttx'... remote: Enumerating objects: 9256, done. remote: Counting objects: 100% (9256/9256), done. remote: Compressing objects: 100% (3942/3942), done. remote: Total 380868 (delta 6493), reused 7046 (delta 4865) Receiving objects: 100% (380868/380868), 91.79 MiB | 2.15 MiB/s, done. Resolving deltas: 100% (296680/296680), done. Checking connectivity... done. kikuchi@develop:~/src/OB-L1$
アプリケーション部分も clone します。
kikuchi@develop:~/src/OB-L1$ git clone https://gitlab.com/centurysystems/XG-50/apps.git Cloning into 'apps'... remote: Enumerating objects: 992, done. remote: Counting objects: 100% (992/992), done. remote: Compressing objects: 100% (734/734), done. remote: Total 36554 (delta 577), reused 400 (delta 252) Receiving objects: 100% (36554/36554), 9.03 MiB | 1.95 MiB/s, done. Resolving deltas: 100% (29223/29223), done. Checking connectivity... done. kikuchi@develop:~/src/OB-L1$
clone された結果です。
kikuchi@develop:~/src/OB-L1$ ls -l total 8 drwxrwxr-x 21 kikuchi kikuchi 4096 8月 17 15:56 apps drwxrwxr-x 21 kikuchi kikuchi 4096 8月 17 15:55 nuttx kikuchi@develop:~/src/OB-L1$
それぞれブランチはデフォルト(XG-50/master) のままで OK です。
kikuchi@develop:~/src/OB-L1$ cd nuttx/ kikuchi@develop:~/src/OB-L1/nuttx$ git branch * XG-50/master kikuchi@develop:~/src/OB-L1/nuttx$ cd ../apps/ kikuchi@develop:~/src/OB-L1/apps$ git branch * XG-50/master kikuchi@develop:~/src/OB-L1/apps$
コンフィグレーションを行います。“centurysys-xg50/nsh_tickless”
を使用します。
kikuchi@develop:~/src/OB-L1/apps$ cd ../nuttx/ kikuchi@develop:~/src/OB-L1/nuttx$ cd tools/ kikuchi@develop:~/src/OB-L1/nuttx/tools$ ./configure.sh centurysys-xg50/nsh_tickless Copy files Refreshing... kikuchi@develop:~/src/OB-L1/nuttx/tools$
追加のアプリケーションなどを使う場合は、make menuconfig
でコンフィグレーションを変更して追加することもできます。
make
でバイナリをビルドします。
kikuchi@develop:~/src/OB-L1/nuttx/tools$ cd .. kikuchi@develop:~/src/OB-L1/nuttx$ make make[1]: Entering directory '/home/kikuchi/src/OB-L1/nuttx/tools' make[1]: Leaving directory '/home/kikuchi/src/OB-L1/nuttx/tools' No .version file found, creating one make[1]: Entering directory '/home/kikuchi/src/OB-L1/nuttx/tools' make[1]: Leaving directory '/home/kikuchi/src/OB-L1/nuttx/tools' LN: include/arch to arch/arm/include LN: include/arch/board to /home/kikuchi/src/OB-L1/nuttx/configs/centurysys-xg50/include LN: include/arch/chip to arch/arm/include/stm32l4 LN: arch/arm/src/board to /home/kikuchi/src/OB-L1/nuttx/configs/centurysys-xg50/src LN: arch/arm/src/chip to arch/arm/src/stm32l4 make[1]: Entering directory '/home/kikuchi/src/OB-L1/nuttx/configs' make[1]: Leaving directory '/home/kikuchi/src/OB-L1/nuttx/configs' .... CC: stm32_adc.c CC: stm32_timer.c CC: stm32_appinit.c AR: stm32_boot.o stm32_clockconfig.o stm32_autoleds.o stm32_userleds.o stm32_adc.o stm32_timer.o stm32_appinit.o make[2]: Leaving directory '/home/kikuchi/src/OB-L1/nuttx/configs/centurysys-xg50/src' LD: nuttx make[1]: Leaving directory '/home/kikuchi/src/OB-L1/nuttx/arch/arm/src' CP: nuttx.hex CP: nuttx.bin kikuchi@develop:~/src/OB-L1/nuttx$
ファームウェアのバイナリができました。
kikuchi@develop:~/src/OB-L1/nuttx$ ls -l nuttx* -rwxrwxr-x 1 kikuchi kikuchi 2866548 8月 17 16:00 nuttx -rwxrwxr-x 1 kikuchi kikuchi 172432 8月 17 16:00 nuttx.bin -rw-rw-r-- 1 kikuchi kikuchi 485063 8月 17 16:00 nuttx.hex kikuchi@develop:~/src/OB-L1/nuttx$
OpenOCD
+ gdb
を使用してファームウェアを書き込みます。
gdb
から “c”
(continue) で実行します。
��ABCDFboot NuttShell (NSH) nsh>
pppd
コマンドにより接続を行います。APN / user / password はコマンドラインから指定します。
実際に接続する際には “&”
をつけてバックグラウンドで起動1)します。
nsh> pppd Usage: pppd -a APN -u UserName -p Password nsh> pppd -a dream.jp -u user@dream.jp -p dti & pppd [4:100] nsh>
しばらくすると接続が完了します。dmesg でログを確認することができます。
nsh> dmesg [ 0.000000] stm32l4_rng_initialize: Initializing RNG [ 0.000000] registered UART4 as /dev/console. [ 0.000000] registered UART4 as /dev/ttyS0. [ 0.000000] registered UART1 as /dev/ttyS1. [ 0.000000] registered USART2 as /dev/ttyS2. [ 0.000000] registered USART3 as /dev/ttyS3. [ 0.001500] Mounting procfs to /proc [ 0.003000] TCA9534 registered. [ 0.006500] board_ioctl: BIOC_ENABLE_B2B [ 21.210500] chat: expect () [ 21.210500] chat: [ 21.211000] chat: -- got it [ 21.211000] chat: send ATE0 [ 21.211000] chat: expect (OK) [ 21.217500] chat: ^M [ 21.220000] chat: OK^M [ 21.220000] chat: -- got it [ 21.220000] chat: send AT+COPS? [ 21.220500] chat: expect (OK) [ 21.228500] chat: ^M [ 21.234000] chat: +COPS: 2^M [ 21.235500] chat: ^M [ 21.237500] chat: OK^M [ 21.238000] chat: -- got it [ 21.238000] chat: send AT+CGACT? [ 21.238000] chat: expect (OK) [ 21.247500] chat: ^M [ 21.255000] chat: +CGACT: 1,0^M [ 21.256000] chat: ^M [ 21.258500] chat: OK^M [ 21.258500] chat: -- got it [ 21.259500] chat: abort on (BUSY) [ 21.259500] chat: abort on (NO CARRIER) [ 21.259500] chat: abort on (ERROR) [ 21.260000] chat: timeout is 10 s [ 21.260000] chat: expect () [ 21.260000] chat: [ 21.260000] chat: -- got it [ 21.260500] chat: send ATE0 [ 21.260500] chat: expect (OK) [ 21.266500] chat: ^M [ 21.269000] chat: OK^M [ 21.269000] chat: -- got it [ 21.269000] chat: send AT+COPS=2 [ 21.269500] chat: expect (OK) [ 21.296500] chat: ^M [ 21.298500] chat: OK^M [ 21.299000] chat: -- got it [ 21.299000] chat: send AT+CGDCONT=1,"IP","dream.jp" [ 21.299000] chat: expect (OK) [ 21.320000] chat: ^M [ 21.322000] chat: OK^M [ 21.322500] chat: -- got it [ 21.322500] chat: send AT+UAUTHREQ=1,1,"user@dream.jp","dti" [ 21.322500] chat: expect (OK) [ 21.347500] chat: ^M [ 21.350000] chat: OK^M [ 21.350000] chat: -- got it [ 21.350000] chat: send AT+COPS? [ 21.350000] chat: expect (OK) [ 21.358500] chat: ^M [ 21.364000] chat: +COPS: 2^M [ 21.365500] chat: ^M [ 21.367500] chat: OK^M [ 21.367500] chat: -- got it [ 21.368000] chat: send ATD*99***1# [ 21.368000] chat: expect (CONNECT) [ 21.939500] chat: ^M [ 21.944500] chat: CONNECT^M [ 21.944500] chat: -- got it [ 22.938500] pppd: sent [LCP ConfReq <asyncmap 0x0>] [ 22.968000] pppd: rcvd [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x3f9c9eae> <pcomp> <accomp>] [ 22.968500] pppd: sent [LCP ConfAck id=0x1] [ 22.984500] pppd: rcvd [LCP ConfAck id=0x0] [ 22.985000] pppd: sent [PAP AuthReq id=0x0 user="user@dream.jp" password=<hidden>] [ 23.032500] pppd: rcvd [PAP AuthAck id=0x0 ""] [ 23.033000] pppd: PAP authentication succeeded [ 23.033000] pppd: sent [IPCP ConfReq id=0x0 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>] [ 29.037000] pppd: sent [IPCP ConfReq id=0x0 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>] [ 29.082500] pppd: rcvd [IPCP ConfReq id=0x1] [ 29.082500] pppd: sent [IPCP ConfAck id=0x1] [ 29.099500] pppd: rcvd [IPCP ConfNak id=0x0 <addr 100.71.39.158> <ms-dns1 202.231.208.71> <ms-dns2 202.231.208.72>] [ 35.076500] pppd: sent [IPCP ConfReq id=0x1 <addr 100.71.39.158> <ms-dns1 202.231.208.71> <ms-dns2 202.231.208.72>] [ 35.082500] pppd: rcvd [IPCP ConfReq id=0x1] [ 35.083000] pppd: sent [IPCP ConfAck id=0x1] [ 35.134500] pppd: rcvd [IPCP ConfAck id=0x1 <addr 100.71.39.158> <ms-dns1 202.231.208.71> <ms-dns2 202.231.208.72>] [ 35.134500] pppd: local IP address 100.71.39.158 [ 35.135000] pppd: remote IP address 10.64.64.64 [ 35.135000] pppd: primary DNS address 202.231.208.71 [ 35.135500] pppd: secondary DNS address 202.231.208.72 [ 35.135500] pppd: DNS server added.
ifconfig で確認ができます。
nsh> ifconfig ppp0 Link encap:TUN at UP inet addr:100.71.39.158 DRaddr:0.0.0.0 Mask:0.0.0.0 lo Link encap:Local Loopback at UP inet addr:127.0.0.1 DRaddr:127.0.0.1 Mask:255.0.0.0 IPv4 TCP UDP ICMP Received 0000 0000 0000 0000 Dropped 0000 0000 0000 0000 IPv4 VHL: 0000 Frg: 0000 Checksum 0000 0000 0000 ---- TCP ACK: 0000 SYN: 0000 RST: 0000 0000 Type 0000 ---- ---- 0000 Sent 0000 0000 0000 0000 Rexmit ---- 0000 ---- ---- nsh>
ping で通信の確認もできます。
nsh> ping -c 5 www.yahoo.co.jp PING 183.79.250.123 56 bytes of data 56 bytes from 183.79.250.123: icmp_seq=0 time=193 ms 56 bytes from 183.79.250.123: icmp_seq=1 time=192 ms 56 bytes from 183.79.250.123: icmp_seq=2 time=192 ms 56 bytes from 183.79.250.123: icmp_seq=3 time=190 ms 56 bytes from 183.79.250.123: icmp_seq=4 time=189 ms 5 packets transmitted, 5 received, 0% packet loss, time 5005 ms nsh>
切断するときには、pppd のプロセスを KILL します。
nsh> ps PID GROUP PRI POLICY TYPE NPX STATE EVENT SIGMASK STACK COMMAND 0 0 0 FIFO Kthread N-- Ready 00000000 000000 Idle Task 1 1 224 FIFO Kthread --- Waiting Signal 00000000 002028 hpwork 2 1 50 FIFO Kthread --- Waiting Signal 00000000 002028 lpwork 3 1 100 FIFO Task --- Running 00000000 004076 init 4 4 100 RR Task --- Waiting Semaphore 00000000 001964 pppd -a dream.jp -u user@dream.jp -p dti nsh> kill -15 4 nsh>
nsh> dmesg [ 174.989000] pppd: Connection Terminated. [ 178.991000] chat: expect () [ 178.991000] chat: [ 178.991500] chat: -- got it [ 178.992500] chat: send ATE0 [ 178.992500] chat: expect (OK) [ 178.998500] chat: ^M [ 179.001000] chat: OK^M [ 179.001000] chat: -- got it [ 179.001000] chat: send AT+COPS? [ 179.001000] chat: expect (OK) [ 179.008500] chat: ^M [ 179.024000] chat: +COPS: 2,0,"NTT DOCOMO",7^M [ 179.025500] chat: ^M [ 179.027500] chat: OK^M [ 179.027500] chat: -- got it [ 179.028000] chat: send AT+CGACT? [ 179.028000] chat: expect (OK) [ 179.036000] chat: ^M [ 179.043500] chat: +CGACT: 1,1^M [ 179.045000] chat: ^M [ 179.047000] chat: OK^M [ 179.047000] chat: -- got it [ 179.047500] TIOCMBIC(TIOCM_DTR) -> 0 nsh> ifconfig lo Link encap:Local Loopback at UP inet addr:127.0.0.1 DRaddr:127.0.0.1 Mask:255.0.0.0 IPv4 TCP UDP ICMP Received 0006 0000 0001 0005 Dropped 0000 0000 0000 0000 IPv4 VHL: 0000 Frg: 0000 Checksum 0000 0000 0000 ---- TCP ACK: 0000 SYN: 0000 RST: 0000 0000 Type 0000 ---- ---- 0000 Sent 0006 0000 0001 0005 Rexmit ---- 0000 ---- ---- nsh>
apps/examples/pppd/pppd_main.c
を参考に、アプリケーションに組み込んでください。