<
From version < 83.1 >
edited by Edwin Chen
on 2022/07/10 22:05
To version < 78.2 >
edited by Edwin Chen
on 2022/07/10 21:55
>
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313 313  
314 314  
315 315  
316 -== (% id="cke_bm_637361S" style="display:none" %) (%%)Example: Send PC's CPU/RAM usage to TTN via python ==
316 +== Example Send & Get Messages via LoRaWAN in RPi ==
317 317  
318 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
319 -**Use python as an example:**
318 +Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
320 320  
321 -(% class="wikigeneratedid" id="HPreconditions:" %)
322 -**Preconditions:**
320 +[[image:image-20220602171233-2.png||height="538" width="800"]]
323 323  
324 -1.LA66 USB LoRaWAN Adapter works fine
322 +Log in to the RPI's terminal and connect to the serial port
325 325  
326 -2.LA66 USB LoRaWAN Adapteis registered with TTN
324 +[[image:image-20220602153146-3.png]]
327 327  
328 -(% class="wikigeneratedid" id="HStepsforusage" %)
329 -**Steps for usage**
326 +Press the reset switch RST on the LA66 LoRa Shield.
327 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
330 330  
331 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329 +[[image:image-20220602154928-5.png]]
332 332  
333 -2.Run the python script in PC and see the TTN
331 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
334 334  
335 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
333 +example: AT+SENDB=01,02,8,05820802581ea0a5
336 336  
335 +[[image:image-20220602160339-6.png]]
337 337  
337 +Check to see if TTN received the message
338 338  
339 -== Example Send & Get Messages via LoRaWAN in RPi ==
339 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
340 340  
341 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
341 +=== Install Minicom ===
342 342  
343 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
343 +Enter the following command in the RPI terminal
344 344  
345 -[[image:image-20220602171233-2.png||height="538" width="800"]]
345 +apt update
346 346  
347 +[[image:image-20220602143155-1.png]]
347 347  
348 -2. Install Minicom in RPi.
349 +apt install minicom
349 349  
350 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
351 +[[image:image-20220602143744-2.png]]
351 351  
352 -(% class="mark" %)apt update
353 +=== Send PC's CPU/RAM usage to TTN via script. ===
353 353  
354 -(% class="mark" %)apt install minicom
355 +==== Take python as an example: ====
355 355  
357 +===== Preconditions: =====
356 356  
357 -Use minicom to connect to the RPI's terminal
359 +1.LA66 USB LoRaWAN Adapter works fine
358 358  
359 -[[image:image-20220602153146-3.png||height="439" width="500"]]
361 +2.LA66 USB LoRaWAN Adapteis registered with TTN
360 360  
363 +===== Steps for usage =====
361 361  
362 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
363 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
365 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
364 364  
365 -[[image:image-20220602154928-5.png||height="436" width="500"]]
367 +2.Run the script and see the TTN
366 366  
369 +[[image:image-20220602115852-3.png]]
367 367  
368 -4. Send Uplink message
369 369  
370 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
371 371  
372 -example: AT+SENDB=01,02,8,05820802581ea0a5
373 -
374 -[[image:image-20220602160339-6.png||height="517" width="600"]]
375 -
376 -Check to see if TTN received the message
377 -
378 -[[image:image-20220602160627-7.png||height="369" width="800"]]
379 -
380 -
381 -
382 382  == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
383 383  
384 384  
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410 410  
411 411  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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413 -
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