<
From version < 24.1 >
edited by Edwin Chen
on 2022/11/16 15:38
To version < 19.4 >
edited by Xiaoling
on 2022/11/15 09:14
>
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
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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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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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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" %)
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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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