How to measure water in a reservoir

Dependencies:   Cayenne-MQTT-mbed Cayenne-LPP

Revision:
0:7bfeb237e600
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ttn-devices-to-c/devices.js	Fri Mar 08 11:34:56 2019 +0000
@@ -0,0 +1,37 @@
+/**
+ * > const ttn = require('ttn')
+ * > var app; ttn.application('YOUR_APP', 'YOUR_KEY').then(a=>app=a)
+ * > var d; app.devices().then(de=>d=de)
+ * > d
+ */
+
+var devices =[
+  { appId: '12345678909876543',
+    devId: 'hc_sr04_2',
+    latitude: 0.3956° S,
+    longitude: 36.9622° E,
+    altitude: 7723,
+    description: 'water level system',
+    fCntUp: 0,
+    fCntDown: 0,
+    disableFCntCheck: true,
+    uses32BitFCnt: true,
+    activationConstraints: 'local',
+    usedDevNoncesList: [],
+    usedAppNoncesList: [],
+    lastSeen: 0,
+    appEui: '70B3D57ED0010386',
+    devEui: '00D76350D629D861',
+    appKey: '00000000000000000000000000000000',
+    appSKey: '8833967FB940B18EDD461ADE38905F2A',
+    nwkSKey: '7B2C6805B56D7B055FA31CF21F0326D2',
+    devAddr: '26011EE8',
+    attributes: {} }]
+
+
+console.log(devices.map((d) => {
+  var id = d.devId.match(/(\d+)/)[0];
+  return `static uint32_t DEVADDR_${id} = 0x${d.devAddr};
+static uint8_t NWKSKEY_${id}[] = { ${d.nwkSKey.split(/(..)/).filter(f=>!!f).map(f=>'0x'+f).join(', ')} };
+static uint8_t APPSKEY_${id}[] = { ${d.appSKey.split(/(..)/).filter(f=>!!f).map(f=>'0x'+f).join(', ')} };`
+  }).join('\n\n'));