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From version < 133.1 >
edited by Xiaoling
on 2022/06/10 16:17
To version < 133.5 >
edited by Xiaoling
on 2022/06/10 16:39
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... ... @@ -174,10 +174,10 @@
174 174  
175 175  
176 176  (((
177 -(% style="color:blue" %)**Step 3**(%%)**:** The LLDS12 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
177 +(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
178 178  )))
179 179  
180 -[[image:1654833501679-968.png]]
180 +[[image:1654849068701-275.png]]
181 181  
182 182  
183 183  
... ... @@ -184,11 +184,10 @@
184 184  == 2.3  ​Uplink Payload ==
185 185  
186 186  (((
187 -LLDS12 will uplink payload via LoRaWAN with below payload format: 
188 -)))
187 +LDDS75 will uplink payload via LoRaWAN with below payload format:
189 189  
190 -(((
191 -Uplink payload includes in total 11 bytes.
189 +Uplink payload includes in total 4 bytes.
190 +Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
192 192  )))
193 193  
194 194  (((
... ... @@ -198,15 +198,15 @@
198 198  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
199 199  |=(% style="width: 62.5px;" %)(((
200 200  **Size (bytes)**
201 -)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
202 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:62.5px" %)(((
203 -[[Temperature DS18B20>>||anchor="H2.3.2A0DS18B20Temperaturesensor"]]
204 -)))|[[Distance>>||anchor="H2.3.3A0Distance"]]|[[Distance signal strength>>||anchor="H2.3.4A0Distancesignalstrength"]]|(((
205 -[[Interrupt flag>>||anchor="H2.3.5A0InterruptPin"]]
206 -)))|[[LiDAR temp>>||anchor="H2.3.6A0LiDARtemp"]]|(((
207 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
208 -)))
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"]]
209 209  
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 +
210 210  [[image:1654833689380-972.png]]
211 211  
212 212  
... ... @@ -214,7 +214,7 @@
214 214  === 2.3.1  Battery Info ===
215 215  
216 216  
217 -Check the battery voltage for LLDS12.
216 +Check the battery voltage for LDDS75.
218 218  
219 219  Ex1: 0x0B45 = 2885mV
220 220  
... ... @@ -222,49 +222,23 @@
222 222  
223 223  
224 224  
225 -=== 2.3.2  DS18B20 Temperature sensor ===
224 +=== 2.3.2  Distance ===
226 226  
227 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
226 +Get the distance. Flat object range 280mm - 7500mm.
228 228  
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 -**Example**:
230 +**0B05(H) = 2821 (D) = 2821 mm.**
231 231  
232 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
233 233  
234 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
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.
235 235  
236 236  
237 +=== 2.3.3  Interrupt Pin ===
237 237  
238 -=== 2.3.3  Distance ===
239 -
240 -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.
241 -
242 -
243 -**Example**:
244 -
245 -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.
246 -
247 -
248 -
249 -=== 2.3.4  Distance signal strength ===
250 -
251 -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.
252 -
253 -
254 -**Example**:
255 -
256 -If payload is: 01D7(H)=471(D), distance signal strength=471, 471>100,471≠65535, the measured value of Dist is considered credible.
257 -
258 -Customers can judge whether they need to adjust the environment based on the signal strength.
259 -
260 -
261 -
262 -=== 2.3.5  Interrupt Pin ===
263 -
264 264  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.
265 265  
266 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.6A0Pinmappingandpoweron"]].
267 -
268 268  **Example:**
269 269  
270 270  0x00: Normal uplink packet.
... ... @@ -272,35 +272,28 @@
272 272  0x01: Interrupt Uplink Packet.
273 273  
274 274  
248 +=== 2.3.4  DS18B20 Temperature sensor ===
275 275  
276 -=== 2.3. LiDAR temp ===
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.
277 277  
278 -Characterize the internal temperature value of the sensor.
252 +**Example**:
279 279  
280 -**Example: **
281 -If payload is: 1C(H) <<24>>24=28(D),LiDAR temp=28℃.
282 -If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
254 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
283 283  
256 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
284 284  
258 +Note: DS18B20 feature is supported in the hardware version > v1.3 which made since early of 2021.
285 285  
286 -=== 2.3.7  Message Type ===
260 +=== 2.3.5  Sensor Flag ===
287 287  
288 -(((
289 -For a normal uplink payload, the message type is always 0x01.
290 -)))
262 +0x01: Detect Ultrasonic Sensor
291 291  
292 -(((
293 -Valid Message Type:
294 -)))
264 +0x00: No Ultrasonic Sensor
295 295  
296 296  
297 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
298 -|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
299 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
300 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
267 +===
268 +(% style="color:inherit; font-family:inherit" %)2.3.6  Decode payload in The Things Network(%%) ===
301 301  
302 -=== 2.3.8  Decode payload in The Things Network ===
303 -
304 304  While using TTN network, you can add the payload format to decode the payload.
305 305  
306 306  
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