Last modified by Edwin Chen on 2022/11/22 09:38
<
From version < 24.1 >
edited by Edwin Chen
on 2022/11/16 15:38
To version < 19.3 >
edited by Xiaoling
on 2022/11/15 09:02
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -14,11 +14,10 @@
14 14  )))
15 15  
16 16  (((
17 - [[LT22222-L_PingPong_Software>>https://github.com/dragino/LT-22222-L]]
18 -
19 -
17 +[[Point to Point Software for LT-22222-L>>https://github.com/dragino/LT-22222-L]].
20 20  )))
21 21  
20 +
22 22  = 2. Features for this firmware =
23 23  
24 24  == 2.1  Point To Point ==
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44 44  |(% style="width:179px" %)AT+DI2TODO2=2 |(% style="width:177px" %)AT+DI2TODO2=2
45 45  |(% style="width:179px" %)AT+DI2TORO2=2|(% style="width:177px" %)AT+DI2TORO2=2
46 46  
46 +
47 +
47 47  === 2.2.3 Serial port display ===
48 48  
49 49  
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59 59  If the sender does not get the ACK reply from the receiver, it will retransmit up to 4 times, each interval is 6 seconds, and the UplinkCounter of the retransmission will not increase.
60 60  
61 61  
62 -== 2.2  Point To Mult-Point ==
63 +== 2.2  Point To Mult-Point ==
63 63  
64 64  === 2.2.1 Overview ===
65 65  
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374 374  === 2.3.1 TRIG command is configured in the transmit LT. (LT1)(Since firmware 1.3) ===
375 375  
376 376  
377 -**AT+TRIGx=a          **Trigger transmit directly without triggering time
378 +**AT+TRIGx=a  **Trigger transmit directly without triggering time
378 378  
379 379  **AT+TRIGx=a,b**  Trigger transmit with triggering time threshold
380 380  
381 -**AT+TRIGx=a,b,c    **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change.
382 +**AT+TRIGx=a,b,c  **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change.
382 382  
383 383  
384 384  **a=0:** falling edge;
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403 403  
404 404  **Command:**
405 405  
406 -**AT+TRIG2=2,50,60**  Once there is falling edge or rising edge on DI2 of LT1, LT1 will transmit trigger to LT2 and LT2 can sync the status of RO/DO. After power off, power on, LT1 will send trigger without falling/rising edge, so the DI changes during power off will be sync as well.
407 +**AT+TRIG2=2,50,60**  Once there is falling edge or rising edge on DI2 of LT1, LT1 will transmit trigger to LT2 and LT2 can sync the status of RO/DO.
407 407  
408 408  
409 409  === 2.3.2 RO/DO is configured in the receiver LT (LT2)(Since firmware 1.3) ===
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438 438  
439 439  (% style="color:blue" %)**Case1**:
440 440  
441 -AT+DI1TODO1=1  ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, if DI1 of LT1 is trigger high, DO1 of LT2 will output low, if DI1 of LT1 is trigger low, DO2 of LT2 will output high.
442 +AT+DI1TODO1=1 ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, if DI1 of LT1 is trigger high, DO1 of LT2 will output low, if DI1 of LT1 is trigger low, DO2 of LT2 will output high.
442 442  
443 443  
444 444  (% style="color:blue" %)**Case2**:
445 445  
446 -AT+DI1TODO1=1,60  ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, DO1 will keep the status 60 seconds and then go back to original state.
447 +AT+DI1TODO1=1,60 ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, DO1 will keep the status 60 seconds and then go back to original state.
447 447  
448 448  
449 449  === 2.3.3 Save the RO/DO status during power off(Since firmware 1.3) ===
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451 451  
452 452  Enable/Disbale retain Digital Output/Relay Output after power off / Power On
453 453  
454 -**AT+DOROSAVE=0**  ~/~/ Disable Retain after power off/on
455 +AT+DOROSAVE=0  ~/~/ Disable Retain after power off/on
455 455  
456 -**AT+DOROSAVE=1**  ~/~/ Enable Retain after power off/on
457 +AT+DOROSAVE=1  ~/~/ Enable Retain after power off/on
457 457  
458 -**AT+DOROSAVE=2,a,b,c,d**  ~/~/ set DO/RO port to default state after power on.
459 +AT+DOROSAVE=2,a,b,c,d  ~/~/ set DO/RO port to default state after power on.
459 459  
460 -**a: **for DO1
461 +a: for DO1
461 461  
462 -**b:** for DO2
463 +b: for DO2
463 463  
464 -**c: **for RO1
465 +c: for RO1
465 465  
466 -**d:** for RO2.
467 +d: for RO2.
467 467  
468 468  
469 469  **Example:**
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476 476  
477 477  DI2 can be used to set LT into sleep mode.
478 478  
479 -**AT+DI2SLEEP=1**  ~/~/  Enable DI2 as Sleep pin
480 +AT+DI2SLEEP=1  ~/~/  Enable DI2 as Sleep pin
480 480  
481 -**AT+DI2SLEEP=0**  ~/~/  Disable DI2 as Sleep pin
482 +AT+DI2SLEEP=0  ~/~/  Disable DI2 as Sleep pin
482 482  
483 483  When DI2 is enabled as sleep pin, a falling trigger (with 500ms pulse) will set LT into sleep mode. A raising trigger will wake up it again.
484 484  
485 -In sleep mode, DORO will keep its initial state if AT+DOROSAVE=2, otherwise DORO will be in OFF state
486 486  
487 -
488 488  == 2.4 Data Format ==
489 489  
490 490  
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493 493  )))
494 494  
495 495  (((
496 -(% style="color:blue" %)**Payload:Payload triggered by TDC or DI**
495 +(% style="color:blue" %)**Payload:**
497 497  )))
498 498  
499 499  (% border="1" style="background-color:#f7faff; color:black; width:825px" %)
... ... @@ -624,8 +624,8 @@
624 624  ACK
625 625  )))|(% style="width:85px" %)(((
626 626  (((
627 -DOI1&
628 -DOI2 level
626 +DO1&
627 +DO1 level
629 629  )))
630 630  )))|(% style="width:90px" %)(((
631 631  DI1TODO1
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656 656  
657 657  (((
658 658  (((
659 -(% style="color:#037691" %)**The fourth byte**(%%)**:**  the high four bits are 1 to represent DOI1, and the low four bits are the level of DOI2 when the interrupt is triggered.
658 +(% style="color:#037691" %)**The fourth byte**(%%)**:**  the high four bits are 1 to represent DO1, and the low four bits are the level of DO1 when the interrupt is triggered.
660 660  )))
661 661  )))
662 662  

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