Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.13 >
edited by Xiaoling
on 2022/07/13 10:05
To version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
>
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Summary

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1 1  
2 2  
3 -**Table of Contents:**
3 +{{box cssClass="floatinginfobox" title="**Contents**"}}
4 +{{toc/}}
5 +{{/box}}
4 4  
5 5  {{toc/}}
6 6  
... ... @@ -160,9 +160,10 @@
160 160  
161 161  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
162 162  
165 +
163 163  (% style="background-color:yellow" %)**GND  <-> GND
164 -TXD  <->  TXD
165 -RXD  <->  RXD**
167 +TXD  <->  TXD
168 +RXD  <->  RXD**
166 166  
167 167  
168 168  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -182,14 +182,11 @@
182 182  [[image:image-20220602102824-5.png||height="306" width="600"]]
183 183  
184 184  
185 -
186 186  ==== 2.  Press the RST switch once ====
187 187  
188 -
189 189  [[image:image-20220602104701-12.png||height="285" width="600"]]
190 190  
191 191  
192 -
193 193  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 194  
195 195  
... ... @@ -231,7 +231,6 @@
231 231  [[image:image-20220602104923-13.png]]
232 232  
233 233  
234 -
235 235  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 236  (% style="color:blue" %)**5. Check update process**
237 237  
... ... @@ -268,9 +268,8 @@
268 268  * AT Command via UART-TTL interface
269 269  * Firmware upgradable via UART interface
270 270  
270 +== Specification ==
271 271  
272 -== 3.3  Specification ==
273 -
274 274  * CPU: 32-bit 48 MHz
275 275  * Flash: 256KB
276 276  * RAM: 64KB
... ... @@ -287,23 +287,16 @@
287 287  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
288 288  * LoRa Rx current: <9 mA
289 289  
288 +== Pin Mapping & LED ==
290 290  
291 -== 3.4  Pin Mapping & LED ==
290 +== Example Send & Get Messages via LoRaWAN in PC ==
292 292  
293 -
294 -
295 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 -
297 -
298 298  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
299 299  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
300 300  
301 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
302 -
303 -
304 304  [[image:image-20220602171217-1.png||height="538" width="800"]]
305 305  
306 -
307 307  Open the serial port tool
308 308  
309 309  [[image:image-20220602161617-8.png]]
... ... @@ -311,75 +311,67 @@
311 311  [[image:image-20220602161718-9.png||height="457" width="800"]]
312 312  
313 313  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
314 314  
315 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
316 -
317 317  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
318 318  
319 -
320 320  [[image:image-20220602161935-10.png||height="498" width="800"]]
321 321  
322 322  
312 +3. See Uplink Command
323 323  
324 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
325 325  
326 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
327 -
328 328  example: AT+SENDB=01,02,8,05820802581ea0a5
329 329  
330 330  [[image:image-20220602162157-11.png||height="497" width="800"]]
331 331  
332 332  
321 +4. Check to see if TTN received the message
333 333  
334 -(% style="color:blue" %)**4. Check to see if TTN received the message**
335 -
336 336  [[image:image-20220602162331-12.png||height="420" width="800"]]
337 337  
338 338  
339 339  
340 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
327 +== Example:Send PC's CPU/RAM usage to TTN via python ==
341 341  
342 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
343 343  **Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
344 344  
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
345 345  
346 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
347 347  
348 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
349 349  
350 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
351 351  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
352 352  
344 +2.Run the python script in PC and see the TTN
353 353  
354 -(% style="color:blue" %)**Steps for usage:**
355 -
356 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
357 -
358 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
359 -
360 360  [[image:image-20220602115852-3.png||height="450" width="1187"]]
361 361  
362 362  
363 363  
364 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
365 365  
366 -
367 367  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
368 368  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
369 369  
370 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
371 -
372 372  [[image:image-20220602171233-2.png||height="538" width="800"]]
373 373  
374 374  
359 +2. Install Minicom in RPi.
375 375  
376 -(% style="color:blue" %)**2. Install Minicom in RPi.**
377 -
378 378  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
379 379  
380 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
381 381  
382 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
383 383  
384 384  
385 385  Use minicom to connect to the RPI's terminal
... ... @@ -387,27 +387,20 @@
387 387  [[image:image-20220602153146-3.png||height="439" width="500"]]
388 388  
389 389  
373 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
374 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
390 390  
391 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
392 -
393 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
394 -
395 -
396 396  [[image:image-20220602154928-5.png||height="436" width="500"]]
397 397  
398 398  
379 +4. Send Uplink message
399 399  
400 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
401 401  
402 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
403 -
404 404  example: AT+SENDB=01,02,8,05820802581ea0a5
405 405  
406 -
407 407  [[image:image-20220602160339-6.png||height="517" width="600"]]
408 408  
409 -
410 -
411 411  Check to see if TTN received the message
412 412  
413 413  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -414,37 +414,33 @@
414 414  
415 415  
416 416  
417 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
393 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
418 418  
419 419  
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 420  
421 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
422 422  
423 423  
400 += Order Info =
424 424  
402 +Part Number:
425 425  
426 -= 4.  Order Info =
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
427 427  
406 +**XXX**: The default frequency band
428 428  
429 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
408 +* **AS923**: LoRaWAN AS923 band
409 +* **AU915**: LoRaWAN AU915 band
410 +* **EU433**: LoRaWAN EU433 band
411 +* **EU868**: LoRaWAN EU868 band
412 +* **KR920**: LoRaWAN KR920 band
413 +* **US915**: LoRaWAN US915 band
414 +* **IN865**: LoRaWAN IN865 band
415 +* **CN470**: LoRaWAN CN470 band
416 +* **PP**: Peer to Peer LoRa Protocol
430 430  
418 += Reference =
431 431  
432 -(% style="color:blue" %)**XXX**(%%): The default frequency band
433 -
434 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
435 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
436 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
437 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
438 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
439 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
440 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
441 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
442 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
443 -
444 -
445 -
446 -= 5.  Reference =
447 -
448 448  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 449  
450 450  

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