Changes for page Point to Point Communication of LT-22222-L
Last modified by Edwin Chen on 2022/11/22 09:38
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
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... ... @@ -14,10 +14,11 @@ 14 14 ))) 15 15 16 16 ((( 17 -[[Point to Point Software for LT-22222-L>>https://github.com/dragino/LT-22222-L]]. 17 + [[LT22222-L_PingPong_Software>>https://github.com/dragino/LT-22222-L]] 18 + 19 + 18 18 ))) 19 19 20 - 21 21 = 2. Features for this firmware = 22 22 23 23 == 2.1 Point To Point == ... ... @@ -43,8 +43,6 @@ 43 43 |(% style="width:179px" %)AT+DI2TODO2=2 |(% style="width:177px" %)AT+DI2TODO2=2 44 44 |(% style="width:179px" %)AT+DI2TORO2=2|(% style="width:177px" %)AT+DI2TORO2=2 45 45 46 - 47 - 48 48 === 2.2.3 Serial port display === 49 49 50 50 ... ... @@ -404,7 +404,7 @@ 404 404 405 405 **Command:** 406 406 407 -**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. 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. 408 408 409 409 410 410 === 2.3.2 RO/DO is configured in the receiver LT (LT2)(Since firmware 1.3) === ... ... @@ -483,7 +483,9 @@ 483 483 484 484 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. 485 485 485 +In sleep mode, DORO will keep its initial state if AT+DOROSAVE=2, otherwise DORO will be in OFF state 486 486 487 + 487 487 == 2.4 Data Format == 488 488 489 489 ... ... @@ -492,7 +492,7 @@ 492 492 ))) 493 493 494 494 ((( 495 -(% style="color:blue" %)**Payload:** 496 +(% style="color:blue" %)**Payload:Payload triggered by TDC or DI** 496 496 ))) 497 497 498 498 (% border="1" style="background-color:#f7faff; color:black; width:825px" %) ... ... @@ -623,8 +623,8 @@ 623 623 ACK 624 624 )))|(% style="width:85px" %)((( 625 625 ((( 626 -DO1& 627 -DO 1level627 +DOI1& 628 +DOI2 level 628 628 ))) 629 629 )))|(% style="width:90px" %)((( 630 630 DI1TODO1 ... ... @@ -655,7 +655,7 @@ 655 655 656 656 ((( 657 657 ((( 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 DO 1when the interrupt is triggered.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. 659 659 ))) 660 660 ))) 661 661