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blainerothrock/flexible-sample.json

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flexible-sample.json
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flexible-sample.json
{
"id": "flexible-sample",
"schema_version": "1.0",
"created_at": "2022-04-13T22:11:39.000Z",
"updated_at": "2022-04-13T22:11:39.000Z",
"tags": ["development"],
"ble_registered_devices": [
{
"name": "Polar H10 821A5D29",
"services": ["heart-rate", "battery"],
"description": "a polar heart rate monitor for ground truth data collection"
}
],
"things": [
{
"name": "exthub-alpha",
"description": "a locally stored file for exthub device config",
"tags": ["research"],
"ble": {
"ble_registered_services": ["battery", "current-time"],
"info_service_uuid": "1a220001-c2ed-4d11-ad1e-fc06d8a02d37",
"epoch_char_uuid": "1a220002-c2ed-4d11-ad1e-fc06d8a02d37"
},
"global_config_values": [],
"data_streams": [
{
"id": "0xb92c",
"name": "accelerometry",
"description": "Accelerometer sensor (x, y, z axis)",
"include_anchor_timestamp": true,
"offset_data_value": {
"name": "ms_offset",
"description": "relative time since the previous reading",
"unit": "ms",
"byte_start": 12,
"byte_end": 13,
"size": 1,
"type": "uint",
"multiplier": null
},
"config_values": [
{
"name": "sensor_state",
"description": "state of the accelerometer sensor",
"byte_start": 0,
"byte_end": 1,
"size": 1,
"unit": null,
"type": "uint",
"default_value": "0",
"options": [
{
"name": "disabled",
"description": "the sensor will not stream data",
"value": "0"
},
{
"name": "streaming",
"description": "the sensor will stream data",
"value": "1"
}
],
"range": null
},
{
"name": "desired_frequency",
"description": "the desired frequency of the sensor",
"byte_start": 1,
"byte_end": 3,
"size": 2,
"type": "uint",
"unit": "Hz",
"options": null,
"default_value": "10",
"range": {
"start": 20,
"end": 500,
"step": 20
}
},
{
"name": "batch_size",
"description": "the maximun size of payload",
"byte_start": 3,
"byte_end": 4,
"size": 1,
"type": "uint",
"unit": "bytes",
"options": null,
"default_value": "240",
"range": {
"start": 0,
"end": 240,
"step": 10
}
}
],
"data_values": [
{
"name": "accel_x",
"description": "x-axis value",
"unit": "",
"byte_start": 0,
"byte_end": 4,
"size": 4,
"type": "int",
"multiplier": 0.000001
},
{
"name": "accel_y",
"description": "y-axis value",
"unit": "",
"byte_start": 4,
"byte_end": 8,
"size": 4,
"type": "int",
"multiplier": 0.000001
},
{
"name": "accel_z",
"description": "z-axis value",
"unit": "",
"byte_start": 8,
"byte_end": 12,
"size": 4,
"type": "int",
"multiplier": 0.000001
}
],
"ble": {
"service_uuid": "1a220003-c2ed-4d11-ad1e-fc06d8a02d37",
"data_char_uuid": "1a220005-c2ed-4d11-ad1e-fc06d8a02d37",
"config_char_uuid": "1a220004-c2ed-4d11-ad1e-fc06d8a02d37"
}
},
{
"id": "0xb93c",
"name": "ppg",
"description": "photoplethysmographic (PPG) sensor with 9-LEDs of varying wavelengths",
"include_anchor_timestamp": true,
"offset_data_value": {
"name": "ms_offset",
"description": "relative time since the previous reading",
"unit": "ms",
"byte_start": 4,
"byte_end": 5,
"size": 1,
"type": "uint",
"multiplier": null
},
"config_values": [
{
"name": "sensor_state",
"description": "state of the accelerometer sensor",
"byte_start": 0,
"byte_end": 1,
"size": 1,
"unit": null,
"type": "uint",
"default_value": "0",
"options": [
{
"name": "disabled",
"description": "the sensor will not stream data",
"value": "0"
},
{
"name": "streaming",
"description": "the sensor will stream data",
"value": "1"
}
],
"range": null
},
{
"name": "desired_frequency",
"description": "the desired frequency of the sensor",
"byte_start": 1,
"byte_end": 3,
"size": 2,
"type": "uint",
"unit": "Hz",
"options": null,
"default_value": "20",
"range": {
"start": 0,
"end": 200,
"step": 5
}
},
{
"name": "number_of_readings",
"description": "number of readings to average",
"byte_start": 3,
"byte_end": 4,
"size": 1,
"type": "uint",
"unit": "reading",
"options": null,
"default_value": "1",
"range": {
"start": 1,
"end": 20,
"step": 1
}
},
{
"name": "conversion_delay",
"description": "time between LED on and conversion",
"byte_start": 4,
"byte_end": 5,
"size": 1,
"type": "uint",
"unit": "µs",
"options": null,
"default_value": "250",
"range": {
"start": 250,
"end": 3000,
"step": 250
}
},
{
"name": "blue_460_brightness",
"description": "brightness of blue (460nm) LED",
"byte_start": 5,
"byte_end": 6,
"size": 1,
"type": "uint",
"unit": "arb",
"options": null,
"default_value": "0",
"range": {
"start": 0,
"end": 63,
"step": 1
}
},
{
"name": "yellow_green_565_brightness",
"description": "brightness of yellow-green (565nm) LED",
"byte_start": 6,
"byte_end": 7,
"size": 1,
"type": "uint",
"unit": "arb",
"options": null,
"default_value": "0",
"range": {
"start": 0,
"end": 63,
"step": 1
}
},
{
"name": "red_660_brightness",
"description": "brightness of red (660nm) LED",
"byte_start": 7,
"byte_end": 8,
"size": 1,
"type": "uint",
"unit": "arb",
"options": null,
"default_value": "0",
"range": {
"start": 0,
"end": 63,
"step": 1
}
},
{
"name": "green_a_525_brightness",
"description": "brightness of green A (525nm) LED",
"byte_start": 8,
"byte_end": 9,
"size": 1,
"type": "uint",
"unit": "arb",
"options": null,
"default_value": "0",
"range": {
"start": 0,
"end": 63,
"step": 1
}
},
{
"name": "yellow_575_brightness",
"description": "brightness of yellow (575nm) LED",
"byte_start": 9,
"byte_end": 10,
"size": 1,
"type": "uint",
"unit": "arb",
"options": null,
"default_value": "0",
"range": {
"start": 0,
"end": 63,
"step": 1
}
},
{
"name": "ir_850_brightness",
"description": "brightness of IR (850nm) LED",
"byte_start": 10,
"byte_end": 11,
"size": 1,
"type": "uint",
"unit": "arb",
"options": null,
"default_value": "0",
"range": {
"start": 0,
"end": 63,
"step": 1
}
},
{
"name": "green_b_525_brightness",
"description": "brightness of green B (525nm) LED",
"byte_start": 11,
"byte_end": 12,
"size": 1,
"type": "uint",
"unit": "arb",
"options": null,
"default_value": "0",
"range": {
"start": 0,
"end": 63,
"step": 1
}
},
{
"name": "orange_590_brightness",
"description": "brightness of orange (590nm) LED",
"byte_start": 12,
"byte_end": 13,
"size": 1,
"type": "uint",
"unit": "arb",
"options": null,
"default_value": "0",
"range": {
"start": 0,
"end": 63,
"step": 1
}
},
{
"name": "ir_940_brightness",
"description": "brightness of IR (940nm) LED",
"byte_start": 13,
"byte_end": 14,
"size": 1,
"type": "uint",
"unit": "arb",
"options": null,
"default_value": "0",
"range": {
"start": 0,
"end": 63,
"step": 1
}
}
],
"data_values": [
{
"name": "wavelength",
"description": "wavelength of LED",
"unit": "nm",
"byte_start": 0,
"byte_end": 1,
"size": 1,
"type": "uint",
"multiplier": null
},
{
"name": "brightness",
"description": "brightness of LED",
"unit": "arb",
"byte_start": 1,
"byte_end": 2,
"size": 1,
"type": "uint",
"multiplier": null
},
{
"name": "value",
"description": "photodiode ADC counts",
"unit": "counts",
"byte_start": 2,
"byte_end": 4,
"size": 2,
"type": "uint",
"multiplier": null
}
],
"ble": {
"service_uuid": "1a220010-c2ed-4d11-ad1e-fc06d8a02d37",
"data_char_uuid": "1a220012-c2ed-4d11-ad1e-fc06d8a02d37",
"config_char_uuid": "1a220011-c2ed-4d11-ad1e-fc06d8a02d37"
}
},
{
"id": "0xb94d",
"name": "ekg",
"description": "ekg",
"include_anchor_timestamp": true,
"offset_data_value": {
"name": "ms_offset",
"description": "relative time since the previous reading",
"unit": "ms",
"byte_start": 3,
"byte_end": 4,
"size": 1,
"type": "uint",
"multiplier": null
},
"config_values": [
{
"name": "sensor_state",
"description": "state of the accelerometer sensor",
"byte_start": 0,
"byte_end": 1,
"size": 1,
"unit": null,
"type": "uint",
"default_value": "0",
"options": [
{
"name": "disabled",
"description": "the sensor will not stream data",
"value": "0"
},
{
"name": "streaming",
"description": "the sensor will stream data",
"value": "1"
}
],
"range": null
},
{
"name": "desired_frequency",
"description": "the desired frequency of the sensor",
"byte_start": 1,
"byte_end": 3,
"size": 2,
"type": "uint",
"unit": "Hz",
"options": null,
"default_value": "100",
"range": {
"start": 50,
"end": 500,
"step": 10
}
}
],
"data_values": [
{
"name": "value",
"description": "ADC counts",
"unit": "counts",
"byte_start": 0,
"byte_end": 2,
"size": 2,
"type": "uint",
"multiplier": null
}
],
"ble": {
"service_uuid": "1a220020-c2ed-4d11-ad1e-fc06d8a02d37",
"data_char_uuid": "1a220022-c2ed-4d11-ad1e-fc06d8a02d37",
"config_char_uuid": "1a220021-c2ed-4d11-ad1e-fc06d8a02d37"
}
}
]
}
]
}
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