Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
To version < 87.13 >
edited by Xiaoling
on 2022/07/13 10:05
>
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1 1  
2 2  
3 -{{box cssClass="floatinginfobox" title="**Contents**"}}
4 -{{toc/}}
5 -{{/box}}
3 +**Table of Contents:**
6 6  
7 7  {{toc/}}
8 8  
... ... @@ -162,10 +162,9 @@
162 162  
163 163  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
164 164  
165 -
166 166  (% style="background-color:yellow" %)**GND  <-> GND
167 -TXD  <->  TXD
168 -RXD  <->  RXD**
164 +TXD  <->  TXD
165 +RXD  <->  RXD**
169 169  
170 170  
171 171  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -185,11 +185,14 @@
185 185  [[image:image-20220602102824-5.png||height="306" width="600"]]
186 186  
187 187  
185 +
188 188  ==== 2.  Press the RST switch once ====
189 189  
188 +
190 190  [[image:image-20220602104701-12.png||height="285" width="600"]]
191 191  
192 192  
192 +
193 193  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 194  
195 195  
... ... @@ -231,6 +231,7 @@
231 231  [[image:image-20220602104923-13.png]]
232 232  
233 233  
234 +
234 234  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
235 235  (% style="color:blue" %)**5. Check update process**
236 236  
... ... @@ -267,8 +267,9 @@
267 267  * AT Command via UART-TTL interface
268 268  * Firmware upgradable via UART interface
269 269  
270 -== Specification ==
271 271  
272 +== 3.3  Specification ==
273 +
272 272  * CPU: 32-bit 48 MHz
273 273  * Flash: 256KB
274 274  * RAM: 64KB
... ... @@ -285,16 +285,23 @@
285 285  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286 286  * LoRa Rx current: <9 mA
287 287  
288 -== Pin Mapping & LED ==
289 289  
290 -== Example Send & Get Messages via LoRaWAN in PC ==
291 +== 3.4  Pin Mapping & LED ==
291 291  
293 +
294 +
295 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 +
297 +
292 292  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
293 293  
294 -~1. Connect the LA66 USB LoRaWAN adapter to PC
295 295  
301 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
302 +
303 +
296 296  [[image:image-20220602171217-1.png||height="538" width="800"]]
297 297  
306 +
298 298  Open the serial port tool
299 299  
300 300  [[image:image-20220602161617-8.png]]
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302 302  [[image:image-20220602161718-9.png||height="457" width="800"]]
303 303  
304 304  
305 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
306 306  
315 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
316 +
307 307  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308 308  
319 +
309 309  [[image:image-20220602161935-10.png||height="498" width="800"]]
310 310  
311 311  
312 -3. See Uplink Command
313 313  
314 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
324 +(% style="color:blue" %)**3. See Uplink Command**
315 315  
326 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
327 +
316 316  example: AT+SENDB=01,02,8,05820802581ea0a5
317 317  
318 318  [[image:image-20220602162157-11.png||height="497" width="800"]]
319 319  
320 320  
321 -4. Check to see if TTN received the message
322 322  
334 +(% style="color:blue" %)**4. Check to see if TTN received the message**
335 +
323 323  [[image:image-20220602162331-12.png||height="420" width="800"]]
324 324  
325 325  
326 326  
327 -== Example:Send PC's CPU/RAM usage to TTN via python ==
340 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
328 328  
329 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
342 +
330 330  **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]]
331 331  
332 -(% class="wikigeneratedid" id="HPreconditions:" %)
333 -**Preconditions:**
334 334  
335 -1.LA66 USB LoRaWAN Adapter works fine
346 +(% style="color:red" %)**Preconditions:**
336 336  
337 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
348 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
338 338  
339 -(% class="wikigeneratedid" id="HStepsforusage" %)
340 -**Steps for usage**
350 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
341 341  
342 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
343 343  
344 -2.Run the python script in PC and see the TTN
345 345  
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 +
346 346  [[image:image-20220602115852-3.png||height="450" width="1187"]]
347 347  
348 348  
349 349  
350 -== Example Send & Get Messages via LoRaWAN in RPi ==
364 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
351 351  
366 +
352 352  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
353 353  
354 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
355 355  
370 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
371 +
356 356  [[image:image-20220602171233-2.png||height="538" width="800"]]
357 357  
358 358  
359 -2. Install Minicom in RPi.
360 360  
376 +(% style="color:blue" %)**2. Install Minicom in RPi.**
377 +
361 361  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
362 362  
363 -(% class="mark" %)apt update
380 + (% style="background-color:yellow" %)**apt update**
364 364  
365 -(% class="mark" %)apt install minicom
382 + (% style="background-color:yellow" %)**apt install minicom**
366 366  
367 367  
368 368  Use minicom to connect to the RPI's terminal
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370 370  [[image:image-20220602153146-3.png||height="439" width="500"]]
371 371  
372 372  
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
375 375  
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 +
376 376  [[image:image-20220602154928-5.png||height="436" width="500"]]
377 377  
378 378  
379 -4. Send Uplink message
380 380  
381 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
400 +(% style="color:blue" %)**4. Send Uplink message**
382 382  
402 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
403 +
383 383  example: AT+SENDB=01,02,8,05820802581ea0a5
384 384  
406 +
385 385  [[image:image-20220602160339-6.png||height="517" width="600"]]
386 386  
409 +
410 +
387 387  Check to see if TTN received the message
388 388  
389 389  [[image:image-20220602160627-7.png||height="369" width="800"]]
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390 390  
391 391  
392 392  
393 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
417 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
394 394  
395 395  
396 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 397  
421 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
398 398  
399 399  
400 -= Order Info =
401 401  
402 -Part Number:
403 403  
404 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
426 += 4.  Order Info =
405 405  
406 -**XXX**: The default frequency band
407 407  
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
429 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
417 417  
418 -= Reference =
419 419  
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 +
420 420  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
421 421  
422 422  

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