RIKA FIRENET

Module RIKA Firenet

Ce module, vendu assez cher, permet de domotiser la plupart des poêles RIKA. C'est un convertisseur USB / Serial disposant d'une puce WIFI et qui se connecte en https vers un serveur chez Rika.

Vue du circuit imprimé:

Schéma de principe:

Trouver l'IP du Rika Firenet.
Le hostname de la clé: iwm-BE-50-AF
Le mieux est de faire une réservation dans le serveur DHCP.


Les liens disponibles:

http://192.168.1.65/index.html

ST SPWF01S Intelligent WiFi Module

Welcome to the ST SPWF01S intelligent Wi-Fi module.
This page was delivered from the SPWF01S internal HTTP server.
SPWF01S Configuration Settings Page
SPWF01S Status Page
SPWF01S Peers Page
More information about the SPWF01S and other ST products can be found at ST's website: http://www.ST.com/.

http://192.168.1.65/output_demo.html

http://192.168.1.65/input_demo.shtml

http://192.168.1.65/remote.html

http://192.168.1.65/message.shtml

http://192.168.1.65/remote.html

http://192.168.1.65/firstset.html

Flux:

LAN

tcp

192.168.1.65:56050 -> 176.34.185.163:443

LAN

tcp

192.168.1.65:55509 -> 54.247.85.77:443

LAN

tcp

192.168.1.65:64735 -> 46.137.190.145:443

Il s'agit du nom de domaine : rika-fire-stv.herokuapp.com https://www.whatsmydns.net/#A/www.rika-firenet.com

User-Agent: RIKA-Stove
Host: rika-fire-stv.herokuapp.com
POST /api/stove/

Dialogue avec le SPWF01S d’après le firmware:

 AT
 AT+CFUN=1
 AT+S.HTTPGET=www.rika.at,/Verbindungstest.html
 AT+S.TLSCERT2=clean,all
 AT&F
 AT+S.TLSCERT=f_ca,1246
 AT+S.TLSCERT=f_content,0
 AT+S.TLSDOMAIN=f_domain,stv.rika-firenet.com
 AT+S.SCFG=wifi_priv_mode,2
 AT+S.SCFG=wifi_priv_mode,0
 AT+S.SOCKW=00, AT+S.SOCKW=00, AT+S.SCAN
 AT+S.SETTIME=1538352000
 AT+S.SOCKC=00
 AT+S.SOCKON=rika-fire-stv.herokuapp.com,443,s,ind
 AT+S.SOCKQ=00
 AT+S.SOCKR=00, AT+S.SSIDTXT= AT&W
 AT+S.SCFG=wifi_mode,1
 AT+S.SCFG=wifi_wpa_psk_text,


Après plusieurs essais, la solution consisterait à écouter les transactions entre le host (STM32) et le SPWF01S.

Résultat d'un lsusb -v sur le dongle USB Rika:

Bus 001 Device 019: ID 0483:5740 STMicroelectronics Virtual COM Port
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            2 Communications
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0483 STMicroelectronics
  idProduct          0x5740 Virtual COM Port
  bcdDevice            2.00
  iManufacturer           1 STMicroelectronics
  iProduct                2 STM32 Virtual COM Port  
  iSerial                 3 48FBE3485324
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           67
    bNumInterfaces          2
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xc0
      Self Powered
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         2 Communications
      bInterfaceSubClass      2 Abstract (modem)
      bInterfaceProtocol      1 AT-commands (v.25ter)
      iInterface              0 
      CDC Header:
        bcdCDC               1.10
      CDC Call Management:
        bmCapabilities       0x00
        bDataInterface          1
      CDC ACM:
        bmCapabilities       0x02
          line coding and serial state
      CDC Union:
        bMasterInterface        0
        bSlaveInterface         1 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval             255
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass        10 CDC Data
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
Device Status:     0x0001
  Self Powered

Liens:

http://www.emcu.it/WiFi/Presentazioni/WiFiMKT19may2014.pdf
https://www.st.com/content/ccc/resource/sales_and_marketing/presentation/product_presentation/group0/d9/23/1a/c2/0c/55/46/2c/STSW-IDW002%20Wifi%20hands-on%20training/files/stsw-idw002_wifi_training.pdf/jcr:content/translations/en.stsw-idw002_wifi_training.pdf