TTN Smart Sensor (Lualtek)

Codec Preview

function getData(bytes) { var switchValue = (bytes[0] << 8) | bytes[1]; var batteryValue = (bytes[2] << 8) | bytes[3]; var uplinkInterval = bytes.length > 4 ? (bytes[4] << 8) | bytes[5] : 0; var payload = { switchValue: switchValue, batteryValue: batteryValue }; if (uplinkInterval > 0) { payload.uplinkInterval = uplinkInterval; } return payload; } function decodeUplink(input) { switch (input.fPort) { case 1: return { data: getData(input.bytes) }; default: return { errors: ['unknown FPort'], }; } } function downlinkAction(data) { if (data.switchValue === undefined && data.stepValue === undefined) { return { errors: ['Invalid data for downlink action'], } } return { bytes: [parseInt(data.switchValue || data.stepValue, 10)], fPort: 1 }; } function downlinkStepTiming(data) { if (data.stepTiming === undefined) { return { errors: ['Invalid data for downlink step timing'], } } return { bytes: [data.stepTiming], fPort: 4 } } var downlinkByPort = { 1: downlinkAction, 4: downlinkStepTiming } function decodeDownlink(input) { return { data: { bytes: input.bytes, fPort: input.fPort } }; }