defining interface settings in a struct

Author: andreagilardoni

src/settings/settings.h

@@ -0,0 +1,135 @@
+/*
+ * This file is part of ArduinoIoTCloud.
+ *
+ * Copyright 2019 ARDUINO SA (http://www.arduino.cc/)
+ *
+ * This software is released under the GNU General Public License version 3,
+ * which covers the main part of arduino-cli.
+ * The terms of this license can be found at:
+ * https://www.gnu.org/licenses/gpl-3.0.en.html
+ *
+ * You can be released from the requirements of the above licenses by purchasing
+ * a commercial license. Buying such a license is mandatory if you want to modify or
+ * otherwise use the software for commercial activities involving the Arduino
+ * software without disclosing the source code of your own applications. To purchase
+ * a commercial license, send an email to license@arduino.cc.
+ */
+
+#pragma once
+
+#include "ConnectionHandlerDefinitions.h"
+#include <stdint.h>
+#include <IPAddress.h>
+
+namespace models {
+  constexpr size_t WifiSsidLength = 33;         // Max length of wifi ssid is 32 + \0
+  constexpr size_t WifiPwdLength = 64;          // Max length of wifi password is 63 + \0
+
+  constexpr size_t CellularPinLength = 9;
+  constexpr size_t CellularApnLength = 101;     // Max length of apn is 100 + \0
+  constexpr size_t CellularLoginLength = 65;
+  constexpr size_t CellularPassLength = 65;
+
+  constexpr size_t LoraAppeuiLength = 17;       // appeui is 8 octets * 2 (hex format) + \0
+  constexpr size_t LoraAppkeyLength = 33;       // appeui is 16 octets * 2 (hex format) + \0
+  constexpr size_t LoraChannelMaskLength = 13;
+
+  #if defined(BOARD_HAS_WIFI)
+  struct WiFiSetting {
+    char ssid[WifiSsidLength];
+    char pwd[WifiPwdLength];
+  };
+  #endif //defined(BOARD_HAS_WIFI)
+
+  #if defined(BOARD_HAS_ETHERNET)
+  // this struct represents an ip address in its simplest form.
+  // FIXME this should be available from ArduinoCore-api IPAddress
+  struct ip_addr {
+    IPType type;
+    union {
+        uint8_t bytes[16];
+        uint32_t dword[4];
+    };
+  };
+
+  struct EthernetSetting {
+    ip_addr       ip;
+    ip_addr       dns;
+    ip_addr       gateway;
+    ip_addr       netmask;
+    unsigned long timeout;
+    unsigned long response_timeout;
+  };
+  #endif // BOARD_HAS_ETHERNET
+
+  #if defined(BOARD_HAS_NB) || defined(BOARD_HAS_GSM) ||defined(BOARD_HAS_CELLULAR)
+  struct CellularSetting {
+    char pin[CellularPinLength];
+    char apn[CellularApnLength];
+    char login[CellularLoginLength];
+    char pass[CellularPassLength];
+  };
+  #endif // defined(BOARD_HAS_NB) || defined(BOARD_HAS_GSM) || defined(BOARD_HAS_CATM1_NBIOT) || defined(BOARD_HAS_CELLULAR)
+
+  #if defined(BOARD_HAS_GSM)
+  typedef CellularSetting GSMSetting;
+  #endif //defined(BOARD_HAS_GSM)
+
+  #if defined(BOARD_HAS_NB)
+  typedef CellularSetting NBSetting;
+  #endif //defined(BOARD_HAS_NB)
+
+  #if defined(BOARD_HAS_CATM1_NBIOT)
+  struct CATM1Setting {
+    char      pin[CellularPinLength];
+    char      apn[CellularApnLength];
+    char      login[CellularLoginLength];
+    char      pass[CellularPassLength];
+    uint32_t  band;
+    uint8_t   rat;
+  };
+  #endif //defined(BOARD_HAS_CATM1_NBIOT)
+
+#if defined(BOARD_HAS_LORA)
+  struct LoraSetting {
+    char          appeui[LoraAppeuiLength];
+    char          appkey[LoraAppkeyLength];
+    uint8_t       band;
+    char          channelMask[LoraChannelMaskLength];
+    uint8_t       deviceClass;
+  };
+#endif
+
+  struct NetworkSetting {
+    NetworkAdapter type;
+    union {
+      #if defined(BOARD_HAS_WIFI)
+      WiFiSetting     wifi;
+      #endif
+
+      #if defined(BOARD_HAS_ETHERNET)
+      EthernetSetting eth;
+      #endif
+
+      #if defined(BOARD_HAS_NB)
+      NBSetting       nb;
+      #endif
+
+      #if defined(BOARD_HAS_GSM)
+      GSMSetting      gsm;
+      #endif
+
+      #if defined(BOARD_HAS_CATM1_NBIOT)
+      CATM1Setting    catm1;
+      #endif
+
+      #if defined(BOARD_HAS_CELLULAR)
+      CellularSetting cell;
+      #endif
+
+      #if defined(BOARD_HAS_LORA)
+      LoraSetting     lora;
+      #endif
+    };
+  };
+}