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  3. Step-by-step procedure to connect the NRF24L01+ to the GPIO pins and use the Raspberry as a Serial Gateway (MySensors 1.x)
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Step-by-step procedure to connect the NRF24L01+ to the GPIO pins and use the Raspberry as a Serial Gateway (MySensors 1.x)

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  • AnticimexA Offline
    AnticimexA Offline
    Anticimex
    Contest Winner
    wrote on last edited by
    #104

    Adding support for signing on a pi gw should just be a matter of implementing random number generation and use software signing. With slight modification in the software signing backend as it assumes Arduino api:s for obtaining a seed for the rng.

    Do you feel secure today? No? Start requiring some signatures and feel better tomorrow ;)

    1 Reply Last reply
    0
    • rmtuckerR rmtucker

      @GertSanders

      Is it best to start with a blank jessie image and manually install/compile domoticz or just use the domoticz sd image?
      The latter would be the easiest for me because i am useless with the CLI but if the first method is best??

      mfalkviddM Offline
      mfalkviddM Offline
      mfalkvidd
      Mod
      wrote on last edited by
      #105

      @rmtucker if you want to be able to run the very latest version of Domoticz, use the Debian image and compile Domoticz from git.

      I use the Domoticz image. The downside is that I need to wait for new "official" Domoticz builds before upgrading, but the upside is that getting up and running was very easy.

      GertSandersG 1 Reply Last reply
      0
      • mfalkviddM mfalkvidd

        @rmtucker if you want to be able to run the very latest version of Domoticz, use the Debian image and compile Domoticz from git.

        I use the Domoticz image. The downside is that I need to wait for new "official" Domoticz builds before upgrading, but the upside is that getting up and running was very easy.

        GertSandersG Offline
        GertSandersG Offline
        GertSanders
        Hardware Contributor
        wrote on last edited by
        #106

        @mfalkvidd
        Actually ... I started with an official Domoticz build, and then I indicated in the settings that I wanted to update with the beta version. Since then I'm always on the latest beta (v5143 at the moment).

        mfalkviddM 1 Reply Last reply
        0
        • GertSandersG GertSanders

          @mfalkvidd
          Actually ... I started with an official Domoticz build, and then I indicated in the settings that I wanted to update with the beta version. Since then I'm always on the latest beta (v5143 at the moment).

          mfalkviddM Offline
          mfalkviddM Offline
          mfalkvidd
          Mod
          wrote on last edited by
          #107

          @GertSanders cool. How often is the beta updated? Every build?

          GertSandersG 1 Reply Last reply
          0
          • rmtuckerR Offline
            rmtuckerR Offline
            rmtucker
            wrote on last edited by
            #108

            Just set this up on my existing Raspberry pi B+ Domoticz server and it is working perfectly so i have managed to get rid of the uno Gateway.
            Thank you so much,I can now try and squeeze it all in the Raspi case and the job is finished.

            1 Reply Last reply
            1
            • rmtuckerR Offline
              rmtuckerR Offline
              rmtucker
              wrote on last edited by
              #109

              This is the cpu usage,the spike is me compiling the software as above.
              0_1463683081123_chart(2).jpeg

              1 Reply Last reply
              0
              • mfalkviddM mfalkvidd

                @GertSanders cool. How often is the beta updated? Every build?

                GertSandersG Offline
                GertSandersG Offline
                GertSanders
                Hardware Contributor
                wrote on last edited by
                #110

                @mfalkvidd
                Well, that seems to be the case. Sometimes I see daily updates, sometimes a week passes by without any changes. I selected the BETA channel for updates and since then I have seen new functionality come in on a regular basis. Not all of it is relevant to Mysensors of course, but none the less it's fun to see Domoticz is developed actively.

                W 1 Reply Last reply
                1
                • GertSandersG GertSanders

                  @mfalkvidd
                  Well, that seems to be the case. Sometimes I see daily updates, sometimes a week passes by without any changes. I selected the BETA channel for updates and since then I have seen new functionality come in on a regular basis. Not all of it is relevant to Mysensors of course, but none the less it's fun to see Domoticz is developed actively.

                  W Offline
                  W Offline
                  wergeld
                  wrote on last edited by
                  #111

                  @GertSanders I have seen no issues in Domoticz stable with CPU usage. Thing just purrs along. Will have to check when I get home but i believe my system uptime is approaching 1 year. It "just works" as they say.

                  I would like to upgrade to mysensors 2.0 library by it looks like the Pi repo has not being updated as often (last I checked, anyway).

                  GertSandersG 1 Reply Last reply
                  0
                  • W wergeld

                    @GertSanders I have seen no issues in Domoticz stable with CPU usage. Thing just purrs along. Will have to check when I get home but i believe my system uptime is approaching 1 year. It "just works" as they say.

                    I would like to upgrade to mysensors 2.0 library by it looks like the Pi repo has not being updated as often (last I checked, anyway).

                    GertSandersG Offline
                    GertSandersG Offline
                    GertSanders
                    Hardware Contributor
                    wrote on last edited by
                    #112

                    @wergeld
                    Correct, the PI repo is basically unchanged. But it still is compatible with the 2.0-beta Mysensors library.

                    W 1 Reply Last reply
                    0
                    • GertSandersG GertSanders

                      @wergeld
                      Correct, the PI repo is basically unchanged. But it still is compatible with the 2.0-beta Mysensors library.

                      W Offline
                      W Offline
                      wergeld
                      wrote on last edited by
                      #113

                      @GertSanders What? I was under the impression that some features (like sending messages to nodes from domitcz wouldn't work).

                      GertSandersG 1 Reply Last reply
                      0
                      • W wergeld

                        @GertSanders What? I was under the impression that some features (like sending messages to nodes from domitcz wouldn't work).

                        GertSandersG Offline
                        GertSandersG Offline
                        GertSanders
                        Hardware Contributor
                        wrote on last edited by
                        #114

                        @wergeld
                        Did not notice that, I can send values and "switch on" messages to nodes. The only thing I miss is the signing via ATSHA204. Even V_TEXT sending to and from nodes works.

                        1 Reply Last reply
                        0
                        • Tore André RosanderT Offline
                          Tore André RosanderT Offline
                          Tore André Rosander
                          wrote on last edited by
                          #115

                          I have some trouble with the gateway not storing the network map, if i restart the gateway my non-sensor nodes need to send some kind of heartbeat to reconnect to the gateway.

                          Is this a known problem or is it something wrong with my setup?

                          1 Reply Last reply
                          0
                          • hekH Offline
                            hekH Offline
                            hek
                            Admin
                            wrote on last edited by
                            #116

                            Yes, known problem.

                            I had some hopes on @marceloaqno and @aaron832 providing a PR into development branch (so we can scrap the old RPI code). But there hasn't been any activity in a while.
                            https://forum.mysensors.org/topic/2759/mysensors-raspberry-port-suggestions/12

                            Tore André RosanderT 1 Reply Last reply
                            0
                            • hekH hek

                              Yes, known problem.

                              I had some hopes on @marceloaqno and @aaron832 providing a PR into development branch (so we can scrap the old RPI code). But there hasn't been any activity in a while.
                              https://forum.mysensors.org/topic/2759/mysensors-raspberry-port-suggestions/12

                              Tore André RosanderT Offline
                              Tore André RosanderT Offline
                              Tore André Rosander
                              wrote on last edited by
                              #117

                              @hek But insted of including heartbeats from every non sensor node (trying to keep 2.4 ghz traffic to a minimum), can i solve this by using an arduino repeater node? So the repeater knows the network map and sends heartbeat to the gateway.

                              1 Reply Last reply
                              0
                              • hekH Offline
                                hekH Offline
                                hek
                                Admin
                                wrote on last edited by
                                #118

                                @Tore-André-Rosander

                                No, not possible. The repeater won't propagate it's knowledge about all sub-nodes.

                                1 Reply Last reply
                                0
                                • Sander StolkS Sander Stolk

                                  @mfalkvidd I did the make clean and the make install and rebooted.
                                  Still 0x4c eq. 76

                                  Using username "pi".
                                  Server refused our key
                                  pi@192.168.1.14's password:
                                  ______                      _   _
                                  |  _  \                    | | (_)
                                  | | | |___  _ __ ___   ___ | |_ _  ___ ____
                                  | | | / _ \| '_ ` _ \ / _ \| __| |/ __|_  /
                                  | |/ / (_) | | | | | | (_) | |_| | (__ / /
                                  |___/ \___/|_| |_| |_|\___/ \__|_|\___/___|
                                  
                                  
                                  Last login: Sat Apr  9 18:41:17 2016 from 192.168.1.34
                                  
                                  Monday, 11 April 2016, 12:10:24 pm CEST
                                  Linux 4.1.18-v7+ armv7l GNU/Linux
                                  Uptime.............: 1 days, 17h29m13s
                                  Memory.............: 520336kB (Free) / 948056kB (Total)
                                  Load Averages......: 0.00, 0.01, 0.05 (1, 5, 15 min)
                                  Running Processes..: 97
                                  IP Addresses.......: 192.168.1.14
                                  
                                  pi@Domoticz3:~$ cd Raspberry/
                                  pi@Domoticz3:~/Raspberry$ cat MyConfig.h
                                  /*
                                   The MySensors library adds a new layer on top of the RF24 library.
                                   It handles radio network routing, relaying and ids.
                                  
                                   Created by Henrik Ekblad <henrik.ekblad@gmail.com>
                                   12/10/14 - Ported to Raspberry Pi by OUJABER Mohamed <m.oujaber@gmail.com>
                                  
                                   This program is free software; you can redistribute it and/or
                                   modify it under the terms of the GNU General Public License
                                   version 2 as published by the Free Software Foundation.
                                  */
                                  
                                  #ifndef MyConfig_h
                                  #define MyConfig_h
                                  
                                  /***
                                   * Configure Sensor Network
                                   */
                                  #define RF24_CHANNEL       111             //RF channel for the sensor net, 0-127
                                  #define RF24_DATARATE      RF24_250KBPS   //RF24_250KBPS for 250kbs, RF24_1MBPS for 1Mbps, or RF24_2MBPS for 2Mbps
                                  #define RF24_PA_LEVEL      RF24_PA_MAX    //Sensor PA Level == RF24_PA_MIN=-18dBm, RF24_PA_LOW=-12dBm, RF24_PA_HIGH=-6dBM, and RF24_PA_MAX=0dBm
                                  #define RF24_PA_LEVEL_GW   RF24_PA_MAX  //Gateway PA Level, defaults to Sensor net PA Level.  Tune here if using an amplified nRF2401+ in your gateway.
                                  #define BASE_RADIO_ID      ((uint64_t)0xA8A8E1FC00LL) // This is also act as base value for sensor nodeId addresses. Change this (or channel) if you have more than one sensor network.
                                  
                                  // MySensors online examples defaults
                                  #define DEFAULT_CE_PIN 9
                                  #define DEFAULT_CS_PIN 10
                                  
                                  
                                  /***
                                   * Enable/Disable debug logging
                                   */
                                  #define DEBUG
                                  
                                  
                                  #ifdef __Raspberry_Pi
                                          #define vsnprintf_P vsnprintf
                                          #define snprintf_P snprintf
                                          #define PSTR(x) (x)
                                          #define printf_P printf
                                          #define strlen_P strlen
                                  #endif
                                  
                                  #endif
                                  pi@Domoticz3:~/Raspberry$ make clean
                                  rm -rf MyGateway MySensor MyMessage PiEEPROM PiGateway PiGatewaySerial MyGateway.o MySensor.o MyMessage.o PiEEPROM.o PiGateway.o PiGatewaySerial.o
                                  pi@Domoticz3:~/Raspberry$ make all
                                  g++ -c -o MyGateway.o MyGateway.cpp -Wall -Ofast -mfpu=vfp -lpthread -g -D__Raspberry_Pi -mfloat-abi=hard -mtune=arm1176jzf-s -D_TTY_NAME=\"/dev/ttyMySensorsGateway\" -D_TTY_GROUPNAME=\"tty\" -march=armv6zk -I. -I/usr/local/include/RF24
                                  g++ -c -o MySensor.o MySensor.cpp -Wall -Ofast -mfpu=vfp -lpthread -g -D__Raspberry_Pi -mfloat-abi=hard -mtune=arm1176jzf-s -D_TTY_NAME=\"/dev/ttyMySensorsGateway\" -D_TTY_GROUPNAME=\"tty\" -march=armv6zk -I. -I/usr/local/include/RF24
                                  g++ -c -o MyMessage.o MyMessage.cpp -Wall -Ofast -mfpu=vfp -lpthread -g -D__Raspberry_Pi -mfloat-abi=hard -mtune=arm1176jzf-s -D_TTY_NAME=\"/dev/ttyMySensorsGateway\" -D_TTY_GROUPNAME=\"tty\" -march=armv6zk -I. -I/usr/local/include/RF24
                                  g++ -c -o PiEEPROM.o PiEEPROM.cpp -Wall -Ofast -mfpu=vfp -lpthread -g -D__Raspberry_Pi -mfloat-abi=hard -mtune=arm1176jzf-s -D_TTY_NAME=\"/dev/ttyMySensorsGateway\" -D_TTY_GROUPNAME=\"tty\" -march=armv6zk -I. -I/usr/local/include/RF24
                                  g++ -c -o PiGateway.o PiGateway.cpp -Wall -Ofast -mfpu=vfp -lpthread -g -D__Raspberry_Pi -mfloat-abi=hard -mtune=arm1176jzf-s -D_TTY_NAME=\"/dev/ttyMySensorsGateway\" -D_TTY_GROUPNAME=\"tty\" -march=armv6zk -I. -I/usr/local/include/RF24
                                  g++ -o PiGateway MyGateway.o MySensor.o MyMessage.o PiEEPROM.o PiGateway.o -Wall -Ofast -mfpu=vfp -lpthread -g -D__Raspberry_Pi -mfloat-abi=hard -mtune=arm1176jzf-s -D_TTY_NAME=\"/dev/ttyMySensorsGateway\" -D_TTY_GROUPNAME=\"tty\" -march=armv6zk -I. -I/usr/local/include/RF24 -lrf24-bcm
                                  g++ -c -o PiGatewaySerial.o PiGatewaySerial.cpp -Wall -Ofast -mfpu=vfp -lpthread -g -D__Raspberry_Pi -mfloat-abi=hard -mtune=arm1176jzf-s -D_TTY_NAME=\"/dev/ttyMySensorsGateway\" -D_TTY_GROUPNAME=\"tty\" -march=armv6zk -I. -I/usr/local/include/RF24
                                  g++ -o PiGatewaySerial MyGateway.o MySensor.o MyMessage.o PiEEPROM.o PiGatewaySerial.o -Wall -Ofast -mfpu=vfp -lpthread -g -D__Raspberry_Pi -mfloat-abi=hard -mtune=arm1176jzf-s -D_TTY_NAME=\"/dev/ttyMySensorsGateway\" -D_TTY_GROUPNAME=\"tty\" -march=armv6zk -I. -I/usr/local/include/RF24 -lrf24-bcm -lutil
                                  pi@Domoticz3:~/Raspberry$ sudo reboot
                                  
                                  Broadcast message from pi@Domoticz3 on pts/1 (Mon 2016-04-11 12:12:17 CEST):
                                  
                                  The system is going down for reboot NOW!
                                  
                                  pi@Domoticz3:~/Raspberry$
                                  Using username "pi".
                                  Server refused our key
                                  pi@192.168.1.14's password:
                                  ______                      _   _
                                  |  _  \                    | | (_)
                                  | | | |___  _ __ ___   ___ | |_ _  ___ ____
                                  | | | / _ \| '_ ` _ \ / _ \| __| |/ __|_  /
                                  | |/ / (_) | | | | | | (_) | |_| | (__ / /
                                  |___/ \___/|_| |_| |_|\___/ \__|_|\___/___|
                                  
                                  
                                  Last login: Mon Apr 11 12:10:24 2016 from 192.168.1.34
                                  
                                  Monday, 11 April 2016, 12:12:45 pm CEST
                                  Linux 4.1.18-v7+ armv7l GNU/Linux
                                  Uptime.............: 0 days, 00h00m25s
                                  Memory.............: 770952kB (Free) / 948056kB (Total)
                                  Load Averages......: 0.59, 0.16, 0.05 (1, 5, 15 min)
                                  Running Processes..: 100
                                  IP Addresses.......: 192.168.1.14
                                  
                                  pi@Domoticz3:~$ ls
                                  bash_scripts  domoticz  Dropbox-Uploader  Raspberry  RF24
                                  pi@Domoticz3:~$ sudo /etc/init.d/PiGatewaySerial start
                                  [ ok ] Starting PiGatewaySerial (via systemctl): PiGatewaySerial.service.
                                  pi@Domoticz3:~$ sudo /etc/init.d/PiGatewaySerial start
                                  [ ok ] Starting PiGatewaySerial (via systemctl): PiGatewaySerial.service.
                                  pi@Domoticz3:~$ sudo ln -s /dev/ttyMySensorsGateway /dev/ttyUSB20
                                  ln: failed to create symbolic link ‘/dev/ttyUSB20’: File exists
                                  pi@Domoticz3:~$ sudo /usr/local/sbin/PiGatewaySerial
                                  Starting PiGatewaySerial...
                                  Protocol version - 1.4
                                  Created PTY '/dev/pts/2'
                                  Gateway tty: /dev/ttyMySensorsGateway
                                  ================ SPI Configuration ================
                                  CSN Pin          = CE0 (PI Hardware Driven)
                                  CE Pin           = Custom GPIO25
                                  Clock Speed      = 8 Mhz
                                  ================ NRF Configuration ================
                                  STATUS           = 0x0e RX_DR=0 TX_DS=0 MAX_RT=0 RX_P_NO=7 TX_FULL=0
                                  RX_ADDR_P0-1     = 0xa8a8e
                                  RX_ADDR_P2-5     = 0xff 0xc4 
                                  TX_ADDR          = 0xa8a8e1fc07
                                  RX_PW_P0-6       = 0x20 0x20 0x20 0x00 0x00 0x00
                                  EN_AA            = 0x3b
                                  EN_RXADDR        = 0x06
                                  RF_CH            = 0x4c
                                  RF_SETUP         = 0x23
                                  CONFIG           = 0x0e
                                  DYNPD/FEATURE    = 0x3f 0x06
                                  Data Rate        = 250KBPS
                                  Model            = nRF24L01+
                                  CRC Length       = 16 bits
                                  PA Power         = PA_LOW
                                  read: 5-5-5 s=5,c=5,t=5,pt=0,l=0:
                                  version mismatch
                                  ^CReceived SIGINT
                                  Exiting...
                                  pi@Domoticz3:~$
                                  
                                  J Offline
                                  J Offline
                                  jpbabou
                                  wrote on last edited by
                                  #119

                                  @Sander-Stolk hi
                                  how do you achieve to have a nice 'logon' screen ou your PI: Domotics Logo, @ip,memory,date... etc etc..
                                  Im' newbee on raspberry from france
                                  HAve a nice day
                                  JP
                                  i really want to have the same or any available sample like yours


                                  | _ \ | | ()
                                  | | | |
                                  __ _ __ ___ ___ | |_ _ ___ ____
                                  | | | / _ | '_ ` _ \ / _ | | |/ | /
                                  | |/ / () | | | | | | () | |_| | (
                                  / /
                                  |
                                  / _/|| || ||___/ _||_/|

                                  Last login: Mon Apr 11 12:10:24 2016 from 192.168.1.34

                                  Monday, 11 April 2016, 12:12:45 pm CEST
                                  Linux 4.1.18-v7+ armv7l GNU/Linux
                                  Uptime.............: 0 days, 00h00m25s
                                  Memory.............: 770952kB (Free) / 948056kB (Total)
                                  Load Averages......: 0.59, 0.16, 0.05 (1, 5, 15 min)
                                  Running Processes..: 100
                                  IP Addresses.......: 192.168.1.14

                                  Tore André RosanderT 1 Reply Last reply
                                  0
                                  • J jpbabou

                                    @Sander-Stolk hi
                                    how do you achieve to have a nice 'logon' screen ou your PI: Domotics Logo, @ip,memory,date... etc etc..
                                    Im' newbee on raspberry from france
                                    HAve a nice day
                                    JP
                                    i really want to have the same or any available sample like yours


                                    | _ \ | | ()
                                    | | | |
                                    __ _ __ ___ ___ | |_ _ ___ ____
                                    | | | / _ | '_ ` _ \ / _ | | |/ | /
                                    | |/ / () | | | | | | () | |_| | (
                                    / /
                                    |
                                    / _/|| || ||___/ _||_/|

                                    Last login: Mon Apr 11 12:10:24 2016 from 192.168.1.34

                                    Monday, 11 April 2016, 12:12:45 pm CEST
                                    Linux 4.1.18-v7+ armv7l GNU/Linux
                                    Uptime.............: 0 days, 00h00m25s
                                    Memory.............: 770952kB (Free) / 948056kB (Total)
                                    Load Averages......: 0.59, 0.16, 0.05 (1, 5, 15 min)
                                    Running Processes..: 100
                                    IP Addresses.......: 192.168.1.14

                                    Tore André RosanderT Offline
                                    Tore André RosanderT Offline
                                    Tore André Rosander
                                    wrote on last edited by
                                    #120

                                    @jpbabou That is the Message of the day (motd) and you can edit it to fit your needs.
                                    This guide should work on debian weezy and jessie
                                    https://oitibs.com/debian-wheezy-dynamic-motd/

                                    J 2 Replies Last reply
                                    0
                                    • Tore André RosanderT Tore André Rosander

                                      @jpbabou That is the Message of the day (motd) and you can edit it to fit your needs.
                                      This guide should work on debian weezy and jessie
                                      https://oitibs.com/debian-wheezy-dynamic-motd/

                                      J Offline
                                      J Offline
                                      jpbabou
                                      wrote on last edited by
                                      #121

                                      @Tore-André-Rosander
                                      Tks a lot for your answer.. It seems to look like what i want at logon..Iwill test it.
                                      I keep you in touch!

                                      1 Reply Last reply
                                      0
                                      • Tore André RosanderT Tore André Rosander

                                        @jpbabou That is the Message of the day (motd) and you can edit it to fit your needs.
                                        This guide should work on debian weezy and jessie
                                        https://oitibs.com/debian-wheezy-dynamic-motd/

                                        J Offline
                                        J Offline
                                        jpbabou
                                        wrote on last edited by
                                        #122

                                        @Tore-André-Rosander
                                        Tks a lot
                                        It works's fine!!
                                        pi@JpPi2 ~ $ ssh JpPi3
                                        _ ____ _ _____
                                        | |_ __ | _ ()__ /
                                        _ | | '_ | |) | | |
                                        | || | |) | /| |) |
                                        _
                                        /| ._/|| ||___/
                                        |
                                        |

                                        Welcome to Raspbian GNU/Linux 8.0 (jessie) (4.4.7-v7+).

                                        System information as of: Wed Jun 1 09:10:09 CEST 2016

                                        System load: 0.01 IP Address:
                                        Memory usage: 17.9% System uptime: 1 day
                                        Usage on /: 27% Swap usage: 0.0%
                                        Local Users: 1 Processes: 126

                                        Last login: Wed Jun 1 09:03:53 2016 from raspberryjp

                                        1 Reply Last reply
                                        1
                                        • A Offline
                                          A Offline
                                          Atman
                                          wrote on last edited by
                                          #123

                                          I have been struggeling with this for some time now. It seems my compiler is not the standard for raspberry pi? (I have a pi 2). I have used the domoticz sdcard as ground for my system and it works (a bit sketchy with random freezes and I cannot access the domotics webserver from chrome) but still. Anyway, I get stuck on making the RF24 package. Any ideas?

                                          pi@raspberrypi ~/RF24 $ make all && sudo make install
                                          arm-linux-gnueabihf-g++ -fPIC -march=armv7-a -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -Ofast -Wall -pthread  -c RF24.cpp
                                          cc1plus: error: bad value (cortex-a7) for -mtune switch
                                          Makefile:40: recipe for target 'RF24.o' failed
                                          make: *** [RF24.o] Error 1
                                          
                                          1 Reply Last reply
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