Changes for page LSS Communication Protocol
Last modified by Eric Nantel on 2025/06/06 07:47
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... ... @@ -107,8 +107,8 @@ 107 107 | 11|**W**heel mode in **R**PM| WR| QWR| | | ✓| rpm| 108 108 | 12|**S**peed in **D**egrees| SD| QSD| CSD| ✓| ✓| tenths of degrees per second (ex 248 = 24.8 degrees per second)| 109 109 | 13|**S**peed in **R**PM| SR| QSR| CSR| ✓| ✓| rpm| 110 -| 14|** R**igidity|R| QR| CR| ✓| ✓|none|111 -| 15| //N/A(removed)//| | | | | | |110 +| 14|**A**ngular **A**cceleration| AA| QAA| CAA| ✓| ✓| tenths of degrees per second squared| 111 +| 15|**A**ngular **D**eceleration| AD| QAD| CAD| ✓| ✓| tenths of degrees per second squared| 112 112 | 16|**LED** Color| LED| QLED| CLED| ✓| ✓| none (integer from 1 to 8)|0=OFF 1=RED 2=GREEN 3= BLUE 4=YELLOW 5=CYAN 6= 7=MAGENTA, 8=WHITE 113 113 | 17|**ID** #| ID| QID| CID| | ✓| none (integer from 0 to 250)|Note: ID 254 is a "broadcast" which all servos respond to. 114 114 | 18|**B**aud rate| B| QB| CB| | ✓| none (integer)| ... ... @@ -291,38 +291,46 @@ 291 291 292 292 Using the CSD command sets the servo's maximum speed which is saved in EEPROM. In the example above, the servo's maximum speed will be set to 45rpm. When the servo is powered on (or after a reset), the CSD value is used. Note that CSD and CSR are effectively the same, but allow the user to specify the speed in either unit. The last command (either CSR or CSD) is what the servo uses for that session. 293 293 294 -__14. Rigidity(R)__294 +__14. Angular Acceleration (**AA**)__ 295 295 296 - The servo'srigidity can bethought of as (though notidentical to) a damped spring in which the rigidity value affects the stiffness and embodies how much, andhow quickly the servotriedkeep the requested positionagainst changes.296 +{More information coming soon} 297 297 298 - A positive value of "rigidity":298 +Ex: 299 299 300 -* The more torque will be applied to try to keep the desired position against external input / changes 301 -* The faster the motor will reach its intended travel speed and the motor will decelerate faster and nearer to its target position 300 +{Description coming soon} 302 302 303 - Anegativevalueon the otherhand:302 +Query Angular Acceleration (**QAA**) 304 304 305 -* Causes a slower acceleration to the travel speed, and a slower deceleration 306 -* Allows the target position to deviate more from its position before additional torque is applied to bring it back 304 +Ex: 307 307 308 - Thedefault value iszeroandthe effect becomes extreme by -4, +4. There are no units, only integersbetween -4 to 4. Greater valuesproduce increasingly erratic behavior.306 +{Description coming soon} 309 309 310 - Ex:#5R-2<cr>308 +Configure Angular Acceleration (**CAA**) 311 311 312 - Thisreduces the rigidity to -2 for that session, allowing the servo to deviate more around the desired position. This can be beneficial in many situations such as impacts (legged robots) where more of a "spring" effect is desired. Upon reset, the servo will use the value stored in memory, based on the last configuration command.310 +Ex: 313 313 314 - Ex: #5QR<cr>312 +{Description coming soon} 315 315 316 - Queriesthevaluebeingused.314 +__15. Angular Deceleration (**AD**)__ 317 317 318 - Ex:#5CR<cr>316 +{More information coming soon} 319 319 320 - Writesthe desired rigidity value to memory.318 +Ex: 321 321 322 - __15. N/A (removed)__320 +{Description coming soon} 323 323 324 - Thiscommand hasbeenremoved.322 +Query Angular Acceleration (**QAD**) 325 325 324 +Ex: 325 + 326 +{Description coming soon} 327 + 328 +Configure Angular Acceleration (**CAD**) 329 + 330 +Ex: 331 + 332 +{Description coming soon} 333 + 326 326 __16. RGB LED (**LED**)__ 327 327 328 328 Ex: #5LED3<cr> ... ... @@ -487,8 +487,6 @@ 487 487 488 488 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 leave the firmware action. 489 489 490 -Note that after the CONFIRM command is sent, the servo will automatically perform a RESET. 491 - 492 492 **__UPDATE __**__& **CONFIRM**__ 493 493 494 494 Ex: #5UPDATE<cr> ... ... @@ -499,8 +499,6 @@ 499 499 500 500 Since it it not common to have to update firmware, a confirmation command is needed after an UPDATE command is sent. Should any command other than CONFIRM be received by the servo after the firmware command has been received, it will leave the firmware action. 501 501 502 -Note that after the CONFIRM command is sent, the servo will automatically perform a RESET. 503 - 504 504 === Virtual Angular Position === 505 505 506 506 {In progress}