Changes for page LSS Communication Protocol
Last modified by Eric Nantel on 2024/11/21 09:43
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... ... @@ -171,13 +171,12 @@ 171 171 | 24|[[**V**oltage>>||anchor="H24.QueryVoltage28QV29"]]| | QV| | | | ✓|millivolts (ex 5936 = 5936mV = 5.936V)|(% style="width:510px" %) |(% style="text-align:center; width:113px" %) 172 172 | 25|[[**T**emperature>>||anchor="H25.QueryTemperature28QT29"]]| | QT| | | | ✓|tenths of degrees Celsius|(% style="width:510px" %)Max temp before error: 85°C (servo goes limp)|(% style="text-align:center; width:113px" %) 173 173 | 26|[[**C**urrent>>||anchor="H26.QueryCurrent28QC29"]]| | QC| | | | ✓|milliamps (ex 200 = 0.2A)|(% style="width:510px" %) |(% style="text-align:center; width:113px" %) 174 -| 27|[[** RC**Mode>>||anchor="H2728.RCMode28CRC29"]]- Position| | |CRC1|✓| | ✓|none|(% style="width:510px" %)(((175 -Change to RC position mode. Toreverttosmart mode, use thebutton menu.174 +| 27|[[**C**hange to** RC**>>||anchor="H27.ConfigureRCMode28CRC29"]]| | |CRC|✓| | ✓|none|(% style="width:510px" %)((( 175 +Change to RC mode 1 (position) or 2 (wheel). 176 176 )))|(% style="text-align:center; width:113px" %)Serial 177 -| 28|[[**RC** Mode>>||anchor="H2728.RCMode28CRC29"]] - Wheel| | |CRC2|✓| | ✓| |(% style="width:510px" %)Change to RC wheel mode. To revert to smart mode, use the button menu.|(% style="text-align:center; width:113px" %)Serial 178 -| 29|[[**RESET**>>||anchor="H29.RESET"]]| | | | | | ✓|none|(% style="width:510px" %)Soft reset. See command for details.|(% style="text-align:center; width:113px" %) 179 -| 30|[[**DEFAULT**>>||anchor="H30.DEFAULTA026CONFIRM"]]| | | | | |✓|none|(% style="width:510px" %)Revert to firmware default values. See command for details|(% style="text-align:center; width:113px" %) 180 -| 31|[[**UPDATE**>>||anchor="H31.UPDATEA026CONFIRM"]]| | | | | |✓|none|(% style="width:510px" %)Update firmware. See command for details.|(% style="text-align:center; width:113px" %) 177 +| 28|[[**RESET**>>||anchor="H28.RESET"]]| | | | | | ✓|none|(% style="width:510px" %)Soft reset. See command for details.|(% style="text-align:center; width:113px" %) 178 +| 29|[[**DEFAULT**>>||anchor="H29.DEFAULTA026CONFIRM"]]| | | | | |✓|none|(% style="width:510px" %)Revert to firmware default values. See command for details|(% style="text-align:center; width:113px" %) 179 +| 30|[[**UPDATE**>>||anchor="H30.UPDATEA026CONFIRM"]]| | | | | |✓|none|(% style="width:510px" %)Update firmware. See command for details.|(% style="text-align:center; width:113px" %) 181 181 182 182 == Advanced == 183 183 ... ... @@ -491,26 +491,28 @@ 491 491 492 492 Ex: #5QMS<cr> might return *5QMSLSS-HS1cr> 493 493 494 -This reply means the servo model 493 +This reply means the servo model is LSS-HS1, meaning a high speed servo, first revision. 495 495 496 496 ====== __21. Query Serial Number (**QN**)__ ====== 497 497 498 -Ex: #5QN<cr> might return *5QN ~_~_<cr>497 +Ex: #5QN<cr> might return *5QN12345678<cr> 499 499 500 -The number in the response isthe servo's serial number which is set andcannot499 +The number in the response (12345678) would be the servo's serial number which is set and should not be changed by the user. 501 501 502 502 ====== __22. Query Firmware (**QF**)__ ====== 503 503 504 -Ex: #5QF<cr> might return *5QF11<cr> 503 +Ex: #5QF<cr> might return *5QF411<cr> 505 505 506 -The integerwith one decimal, in this example being 1.1505 +The number in the reply represents the firmware version, in this example being 411. 507 507 508 508 ====== __23. Query Status (**Q**)__ ====== 509 509 509 +The status query described what the servo is currently doing. The query returns an integer which must be looked up in the table below. 510 + 510 510 Ex: #5Q<cr> might return *5Q6<cr>, which indicates the motor is holding a position. 511 511 512 512 |*Value returned|**Status**|**Detailed description** 513 -|ex: *5Q0<cr>|Unknown|LSS is unsure 514 +|ex: *5Q0<cr>|Unknown|LSS is unsure / unknown state 514 514 |ex: *5Q1<cr>|Limp|Motor driving circuit is not powered and horn can be moved freely 515 515 |ex: *5Q2<cr>|Free moving|Motor driving circuit is not powered and horn can be moved freely 516 516 |ex: *5Q3<cr>|Accelerating|Increasing speed from rest (or previous speeD) towards travel speed ... ... @@ -540,37 +540,38 @@ 540 540 541 541 The units are in milliamps, so in the example above, the servo is consuming 140mA, or 0.14A. 542 542 543 -====== __27 / 28. RC Mode (**CRC**)__ ======544 +====== __27. Configure RC Mode (**CRC**)__ ====== 544 544 545 545 This command puts the servo into RC mode (position or continuous), where it will only respond to RC pulses. Note that because this is the case, the servo will no longer accept serial commands. The servo can be placed back into smart mode by using the button menu. 546 546 547 547 |**Command sent**|**Note** 548 -|ex: #5CRC<cr>|Stay in smart mode. 549 549 |ex: #5CRC1<cr>|Change to RC position mode. 550 550 |ex: #5CRC2<cr>|Change to RC continuous (wheel) mode. 551 -|ex: #5CRC*<cr>|Where * is any number or value .Stay in smart mode.551 +|ex: #5CRC*<cr>|Where * is any number or value other than 1 or 2 (or no value): stay in smart mode. 552 552 553 -EX: #5CRC<cr> 553 +EX: #5CRC2<cr> 554 554 555 - ======__29.**RESET**__======555 +This command would place the servo in RC wheel mode after a RESET or power cycle. Note that after a RESET or power cycle, the servo will be in RC mode and will not reply to serial commands. 556 556 557 +====== __28. **RESET**__ ====== 558 + 557 557 Ex: #5RESET<cr> or #5RS<cr> 558 558 559 559 This command does a "soft reset" (no power cycle required) and reverts all commands to those stored in EEPROM (i.e. configuration commands). 560 560 561 -====== __ 30. **DEFAULT** & CONFIRM__ ======563 +====== __29. **DEFAULT** & CONFIRM__ ====== 562 562 563 563 Ex: #5DEFAULT<cr> 564 564 565 -This command sets in motion the reset all values to the default values included with the version of the firmware installed on that servo. The servo then waits for the CONFIRM command. Any other command received will cause the servo to exit the DEFAULT function. 567 +This command sets in motion the reset of all values to the default values included with the version of the firmware installed on that servo. The servo then waits for the CONFIRM command. Any other command received will cause the servo to exit the DEFAULT function. 566 566 567 567 EX: #5DEFAULT<cr> followed by #5CONFIRM<cr> 568 568 569 -Since it it not common to have to restore all configurations, a confirmation command is needed after a firmware command is sent. Should any command other than CONFIRM be received by the servo after the firmware command has been received, it will leavethefirmware action.571 +Since it it not common to have to restore all configurations, a confirmation command is needed after a firmware command is sent. Should any command other than CONFIRM be received by the servo after the firmware command has been received, it will exit the command. 570 570 571 571 Note that after the CONFIRM command is sent, the servo will automatically perform a RESET. 572 572 573 -====== __3 1. **UPDATE** & CONFIRM__ ======575 +====== __30. **UPDATE** & CONFIRM__ ====== 574 574 575 575 Ex: #5UPDATE<cr> 576 576 ... ... @@ -582,9 +582,11 @@ 582 582 583 583 Note that after the CONFIRM command is sent, the servo will automatically perform a RESET. 584 584 587 += Advanced = 588 + 585 585 ====== __A1. Angular Stiffness (**AS**)__ ====== 586 586 587 -The servo's rigidity / angular stiffness can be thought of as (though not identical to) a damped spring in which the value affects the stiffness and embodies how much, and how quickly the servo tried keep the requested position against changes. 591 +The servo's rigidity / angular stiffness can be thought of as (though not identical to) a damped spring in which the value affects the stiffness and embodies how much, and how quickly the servo tried keep the requested position against changes. There are no units. 588 588 589 589 A positive value of "angular stiffness": 590 590 ... ... @@ -596,7 +596,7 @@ 596 596 * Causes a slower acceleration to the travel speed, and a slower deceleration 597 597 * Allows the target position to deviate more from its position before additional torque is applied to bring it back 598 598 599 -The default value iszeroandthe effect becomes extremeby-4, +4. Thereareno units, onlyintegersbetween-4to4.603 +The default value for stiffness depending on the firmware may be 0 or 1. Greater values produce increasingly erratic behavior and the effect becomes extreme below -4 and above +4. Maximum values are -10 to +10. 600 600 601 601 Ex: #5AS-2<cr> 602 602 ... ... @@ -612,7 +612,7 @@ 612 612 613 613 ====== __A2. Angular Holding Stiffness (**AH**)__ ====== 614 614 615 -The angular holding stiffness determines the servo's ability to hold a desired position under load. Valuescanbe from-10to10, withthedefaultbeing0.Notethat negative valuesmean the finalpositioncan beeasilydeflected.619 +The angular holding stiffness determines the servo's ability to hold a desired position under load. The default value for stiffness depending on the firmware may be 0 or 1. Greater values produce increasingly erratic behavior and the effect becomes extreme below -4 and above +4. Maximum values are -10 to +10. 616 616 617 617 Ex: #5AH3<cr> 618 618 ... ... @@ -644,14 +644,24 @@ 644 644 645 645 ====== __A6. Configure LED Blinking (**CLB**)__ ====== 646 646 647 -This command allows you to control when the RGB LED will blink the user set color (see [[16. RGB LED>>||anchor="H16.RGBLED28LED29"]] for details). 648 -You can turn on or off blinking for various LSS status. Here is the list and their associated value: 0=No blinking, ; 63=Always blink; Blink while: 1=Limp; 2=Holding 4=Accel; 8=Decel; 16=Free 32=Travel; 651 +This command allows you to control when the RGB LED will blink the user set color (see [[16. RGB LED>>||anchor="H16.RGBLED28LED29"]] for details). This is very useful when visually seeing what the servo is doing. You can turn on or off blinking for various LSS status. Here is the list and their associated value: 649 649 653 +(% style="width:195px" %) 654 +|(% style="width:134px" %)**Blink While:**|(% style="width:58px" %)**#** 655 +|(% style="width:134px" %)No blinking|(% style="width:58px" %)0 656 +|(% style="width:134px" %)Limp|(% style="width:58px" %)1 657 +|(% style="width:134px" %)Holding|(% style="width:58px" %)2 658 +|(% style="width:134px" %)Accelerating|(% style="width:58px" %)4 659 +|(% style="width:134px" %)Decelerating|(% style="width:58px" %)8 660 +|(% style="width:134px" %)Free|(% style="width:58px" %)16 661 +|(% style="width:134px" %)Travelling|(% style="width:58px" %)32 662 +|(% style="width:134px" %)Always blink|(% style="width:58px" %)63 663 + 650 650 To set blinking, use CLB with the value of your choosing. To activate blinking in multiple status, simply add together the values of the corresponding status. See examples below: 651 651 652 652 Ex: #5CLB0<cr> to turn off all blinking (LED always solid) 653 -Ex: #5CLB1<cr> only blink when limp 654 -Ex: #5CLB2<cr> only blink when holding 655 -Ex: #5CLB12<cr> only blink when accel or decel 656 -Ex: #5CLB48<cr> only blink when free or travel 657 -Ex: #5CLB63<cr> blink in all status 667 +Ex: #5CLB1<cr> only blink when limp (1) 668 +Ex: #5CLB2<cr> only blink when holding (2) 669 +Ex: #5CLB12<cr> only blink when accel or decel (accel 4 + decel 8 = 12) 670 +Ex: #5CLB48<cr> only blink when free or travel (free 16 + travel 32 = 48) 671 +Ex: #5CLB63<cr> blink in all status (1 + 2 + 4 + 8 + 16 + 32)