Bluetooth 4 UUIDs used by Trygvis IO
Bluetooth 4 UUIDs used by Trygvis IO
Trygvis.io base UUID: 32D0xxxx-035D-59C5-70D3-BC8E4A1FD83F
.
Services
Status Panel: 0x0001
Soil Moisture: 0x0010
Included characteristics:
- Soil Moisture Level
Characteristics
Gauge Data: 0x0002
Gauge Control: 0x0004
Soil Moisture Control: 0x0011
Each soil moisture control endpoint controls a set of soil moisture
sensors. The sensors are indexed from 0
to soil moisture sensor
count - 1
. Every sensor has a value which is the soil moisture
measured by the sensor, an update interval specifying how ofte the
device should measure the soil moisture, a warning level that
specifies when the device should send a notification and a name used
to identify the device.
The characteristic can be used with or without response notifications. To use it without a notification write a command and then read the response. If notifications are enabled, the device will send a notification as soon as the command is processed. Even if the notifications is sent is it possible to read the response.
Packet Format
The format is the same for both requests and responses:
uint8_t code
- the command code- payload - specified by the command. May be empty.
Commands
Get Sensor Count Request
payload
- no payload
Get Sensor Count Response
uint8_t
- number of sensors
Get Sensor Value Request
uint8_t
- the sensor's index
Get Sensor Value Response
uint16_t
- the sensor's value
Set Warning Value Request
uint8_t
- the sensor's indexuint16_t
- the warning value
Set Warning Value Response
No data.
Get Warning Value Request
uint8_t
- the sensor's index
Get Warning Value Response
uint16_t warning_value
Set Sensor Name Value Request
uint8_t sensor
- the sensor's indexuint8_t length
- the length of the nameuint8_t[] name
- the name. Must be exactly the number of bytes as specified in thelength
field.
Set Sensor Name Value Response
No data.
Get Sensor Name Value Request
uint8_t sensor
Get Sensor Name Value Response
uint8_t length
- the length of the nameuint8_t[] name
- the name. Must be exactly the number of bytes as
Set Update Interval Value Request
uint8_t sensor
uint8_t interval_in_seconds
TODO: this is a way to small type
Set Update Interval Value Response
No data.