HTTP API

Master board use an http server for UI, this is a list of API call:

GET /status

Returns a JSON string with information and status for master and slaves

Response

{
  "master": {
    "chip": {
      "model": 9,
      "cores": 2,
      "revision": 2,
      "features": 18
    },
    "ram": {
      "total_internal": 375291,
      "free_internal": 180971,
      "largest_contig": 110592,
      "spiram_size": 8367528
    },
    "modules": {
      "spi": true,
      "netif": true,
      "wifi_init": true,
      "wifi_started": true,
      "bluetooth": false
    },
    "wifi": {
      "ap_ssid": "espDragonFruit",
      "ap_password": "espDragonFruit",
      "ap_channel": 1,
      "mode": 3
    }
  },
  "slave1": {
    "chip": {
      "model": 1,
      "cores": 2,
      "revision": 101,
      "features": 50
    },
    "ram": {
      "total_internal": 321276,
      "free_internal": 188664,
      "largest_contig": 110592,
      "spiram_size": 0
    },
    "modules": {
      "spi": true,
      "netif": true,
      "wifi_init": true,
      "wifi_started": true,
      "bluetooth": false
    },
    "wifi": {
      "ap_ssid": "",
      "ap_password": "",
      "ap_channel": 0,
      "mode": 1
    }
  },
  "slave2": {
    "chip": {
      "model": 23,
      "cores": 1,
      "revision": 100,
      "features": 82
    },
    "ram": {
      "total_internal": 321599,
      "free_internal": 160791,
      "largest_contig": 155648,
      "spiram_size": 4174384
    },
    "modules": {
      "spi": true,
      "netif": true,
      "wifi_init": true,
      "wifi_started": true,
      "bluetooth": false
    },
    "wifi": {
      "ap_ssid": "",
      "ap_password": "",
      "ap_channel": 0,
      "mode": 1
    }
  },
  "slave3": {
    "chip": {
      "model": 9,
      "cores": 2,
      "revision": 2,
      "features": 18
    },
    "ram": {
      "total_internal": 380171,
      "free_internal": 213991,
      "largest_contig": 188416,
      "spiram_size": 8374040
    },
    "modules": {
      "spi": true,
      "netif": true,
      "wifi_init": true,
      "wifi_started": true,
      "bluetooth": false
    },
    "wifi": {
      "ap_ssid": "",
      "ap_password": "",
      "ap_channel": 0,
      "mode": 1
    }
  }
}

---

POST /api/wifi_scan

Start wifi scan on master or slave

Request

{
  "device": "master", //slave1, slave2, slave3
  "scantime": 200,
  "channel": 0,
  "passive": false
}

Response

When scan start succefully we should get this response

{"status":"started"}

---

GET /api/wifi_scan

Get the scan status or results

Request

/api/wifi_scan?device=master //slave1, slave2, slave3

Response

State can be "idle", "scanning" or "done"

{
  "state": "done",
  "error": 0,
  "ap_num": 1,
  "results": [
    {
      "ssid": "espDragonFruit",
      "rssi": -3,
      "primary_channel": 1,
      "secondary_channel": 1,
      "bssid": "D0:CF:13:25:75:31",
      "authmode": "WPA2-PSK",
      "pairwise_cipher": "CCMP",
      "group_cipher": "CCMP",
      "wps": false,
      "phy_11b": 1,
      "phy_11g": 1,
      "phy_11n": 1,
      "phy_11a": 0,
      "phy_11ac": 0,
      "phy_11ax": 0,
      "phy_lr": 0,
      "ant": 0,
      "ftm_responder": 0,
      "ftm_initiator": 0,
      "country_code": "CN ",
      "schan": 1,
      "nchan": 13,
      "max_tx_power": 20,
      "policy": 0,
      "wifi_5g_channel_mask": 0
    }
  ]
}