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From version < 133.5 >
edited by Xiaoling
on 2022/06/10 16:39
To version < 133.3 >
edited by Xiaoling
on 2022/06/10 16:23
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... ... @@ -197,15 +197,15 @@
197 197  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
198 198  |=(% style="width: 62.5px;" %)(((
199 199  **Size (bytes)**
200 -)))|=(% style="width: 62.5px;" %)**2**|=**2**|=1|=2|=**1**
201 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
202 -[[Distance>>||anchor="H2.3.3A0Distance"]]
200 +)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
201 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
202 +[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
203 +)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
204 +[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
205 +)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
206 +[[Message Type>>||anchor="H2.3.7A0MessageType"]]
207 +)))
203 203  
204 -(unit: mm)
205 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
206 -[[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
207 -)))|[[Sensor Flag>>path:#Sensor_Flag]]
208 -
209 209  [[image:1654833689380-972.png]]
210 210  
211 211  
... ... @@ -213,7 +213,7 @@
213 213  === 2.3.1  Battery Info ===
214 214  
215 215  
216 -Check the battery voltage for LDDS75.
216 +Check the battery voltage for LLDS12.
217 217  
218 218  Ex1: 0x0B45 = 2885mV
219 219  
... ... @@ -221,23 +221,49 @@
221 221  
222 222  
223 223  
224 -=== 2.3.2  Distance ===
224 +=== 2.3.2  DS18B20 Temperature sensor ===
225 225  
226 -Get the distance. Flat object range 280mm - 7500mm.
226 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
227 227  
228 -For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is
229 229  
230 -**0B05(H) = 2821 (D) = 2821 mm.**
229 +**Example**:
231 231  
231 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
232 232  
233 -* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
234 -* If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
233 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
235 235  
236 236  
237 -=== 2.3.3  Interrupt Pin ===
238 238  
237 +=== 2.3.3  Distance ===
238 +
239 +Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
240 +
241 +
242 +**Example**:
243 +
244 +If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
245 +
246 +
247 +
248 +=== 2.3.4  Distance signal strength ===
249 +
250 +Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
251 +
252 +
253 +**Example**:
254 +
255 +If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
256 +
257 +Customers can judge whether they need to adjust the environment based on the signal strength.
258 +
259 +
260 +
261 +=== 2.3.5  Interrupt Pin ===
262 +
239 239  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
240 240  
265 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
266 +
241 241  **Example:**
242 242  
243 243  0x00: Normal uplink packet.
... ... @@ -245,28 +245,35 @@
245 245  0x01: Interrupt Uplink Packet.
246 246  
247 247  
248 -=== 2.3.4  DS18B20 Temperature sensor ===
249 249  
250 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
275 +=== 2.3.6  LiDAR temp ===
251 251  
252 -**Example**:
277 +Characterize the internal temperature value of the sensor.
253 253  
254 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
279 +**Example: **
280 +If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
281 +If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
255 255  
256 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
257 257  
258 -Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
259 259  
260 -=== 2.3.5  Sensor Flag ===
285 +=== 2.3.7  Message Type ===
261 261  
262 -0x01: Detect Ultrasonic Sensor
287 +(((
288 +For a normal uplink payload, the message type is always 0x01.
289 +)))
263 263  
264 -0x00: No Ultrasonic Sensor
291 +(((
292 +Valid Message Type:
293 +)))
265 265  
266 266  
267 -===
268 -(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
296 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
297 +|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
298 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
299 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
269 269  
301 +=== 2.3.8  Decode payload in The Things Network ===
302 +
270 270  While using TTN network, you can add the payload format to decode the payload.
271 271  
272 272  
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