Last modified by Eric Nantel on 2024/11/21 09:43

From version < 98.5 >
edited by Coleman Benson
on 2019/02/05 13:18
To version < 98.2 >
edited by Coleman Benson
on 2019/02/05 11:13
< >
Change comment: There is no comment for this version

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... ... @@ -143,7 +143,7 @@
143 143  | 8|[[Position in **P**ulse>>||anchor="H8.PositioninPulse28P29"]]| P| QP| | | | ✓|microseconds|(% style="width:510px" %)(((
144 144  Inherited from SSC-32 serial protocol
145 145  )))|(% style="text-align:center; width:113px" %)
146 -| 9|[[Position in **D**egrees>>||anchor="H9.PositioninDegrees28D29"]]| D| QD / QDT| | | | ✓|tenths of degrees |(% style="width:510px" %) |(% style="text-align:center; width:113px" %)
146 +| 9|[[Position in **D**egrees>>||anchor="H9.PositioninDegrees28D29"]]| D| QD| | | | ✓|tenths of degrees |(% style="width:510px" %) |(% style="text-align:center; width:113px" %)
147 147  | 10|[[**W**heel mode in **D**egrees>>||anchor="H10.WheelModeinDegrees28WD29"]]| WD| QWD| | | | ✓|tenths of degrees per second (ex 248 = 24.8 degrees per second)|(% style="width:510px" %)A.K.A. "Speed mode" or "Continuous rotation"|(% style="text-align:center; width:113px" %)
148 148  | 11|[[**W**heel mode in **R**PM>>||anchor="H11.WheelModeinRPM28WR29"]]| WR| QWR| | | | ✓|revolutions per minute (rpm)|(% style="width:510px" %)A.K.A. "Speed mode" or "Continuous rotation"|(% style="text-align:center; width:113px" %)
149 149  | 12|[[Max **S**peed in **D**egrees>>||anchor="H12.SpeedinDegrees28SD29"]]| SD| QSD|CSD|✓| ✓| ✓|tenths of degrees per second |(% style="width:510px" %)(((
... ... @@ -157,13 +157,14 @@
157 157  SR overwrites SD / CSR overwrites CSD and vice-versa.
158 158  )))|(% style="text-align:center; width:113px" %)Max per servo
159 159  | 14|[[**LED** Color>>||anchor="H16.RGBLED28LED29"]]| LED| QLED| CLED|✓| ✓| ✓|none (integer from 0 to 8)|(% style="width:510px" %)0=Off (black); 1=Red 2=Green; 3=Blue; 4=Yellow; 5=Cyan; 6=Magenta; 7=White;|(% style="text-align:center; width:113px" %)7
160 -| 15|[[**G**yre direction (**G**)>>||anchor="H19.GyreRotationDirection"]]| G| QG| CG|| | ✓|none |(% style="width:510px" %)Gyre / rotation direction: 1= CW (clockwise) -1 = CCW (counter-clockwise)|(% style="text-align:center; width:113px" %)1
161 -| 16|[[**ID** #>>||anchor="H17.IdentificationNumber"]]| | QID| CID| | | ✓|none (integer from 0 to 250)|(% style="width:510px" %)Note: ID 254 is a "broadcast" which all servos respond to. |(% style="text-align:center; width:113px" %)0
162 -| 17|[[**B**aud rate>>||anchor="H18.BaudRate"]]| | QB| CB| | | ✓|none (integer)|(% style="width:510px" %) |(% style="text-align:center; width:113px" %)9600
163 -| 18|[[**F**irst Position (**P**ulse)>>||anchor="H20.First2InitialPosition28pulse29"]]| | QFP|CFP |X| ✓| ✓|none |(% style="width:510px" %)CFP overwrites CFD and vice-versa|(% style="text-align:center; width:113px" %)(((
160 +| 15|[[**ID** #>>||anchor="H17.IdentificationNumber"]]| | QID| CID| | | ✓|none (integer from 0 to 250)|(% style="width:510px" %)Note: ID 254 is a "broadcast" which all servos respond to. |(% style="text-align:center; width:113px" %)0
161 +| 16|[[**B**aud rate>>||anchor="H18.BaudRate"]]| B| QB| CB| | | ✓|none (integer)|(% style="width:510px" %) |(% style="text-align:center; width:113px" %)9600
162 +| 17|[[**G**yre direction (**G**)>>||anchor="H19.GyreRotationDirection"]]| G| QG| CG|| | ✓|none |(% style="width:510px" %)Gyre / rotation direction: 1= CW (clockwise) -1 = CCW (counter-clockwise)|(% style="text-align:center; width:113px" %)1
163 +| 18|[[**F**irst Position (**P**ulse)>>||anchor="H20.First2InitialPosition28pulse29"]]| | QFP|CFP | | ✓| ✓|none |(% style="width:510px" %)CFP overwrites CFD and vice-versa|(% style="text-align:center; width:113px" %)(((
164 164  Limp
165 165  )))
166 -| 19|[[**F**irst Position (**D**eg)>>||anchor="H21.First2InitialPosition28Degrees29"]]| | QFD|CFD|X| ✓| ✓|none |(% style="width:510px" %)CFD overwrites CFP and vice-versa|(% style="text-align:center; width:113px" %)Limp
166 +| 19|[[**F**irst Position (**D**eg)>>||anchor="H21.First2InitialPosition28Degrees29"]]| | QFD|CFD| | ✓| ✓|none |(% style="width:510px" %)CFD overwrites CFP and vice-versa|(% style="text-align:center; width:113px" %)Limp
167 +| 20|[[**T**arget (**D**eg) **P**osition>>||anchor="H22.QueryTargetPositioninDegrees28QDT29"]]| | QDT| | | | ✓|tenths of degrees (ex 325 = 32.5 degrees)|(% style="width:510px" %) |(% style="text-align:center; width:113px" %)
167 167  | 21|[[**M**odel **S**tring>>||anchor="H23.QueryModelString28QMS29"]]| | QMS| | | | |none (string)|(% style="width:510px" %) Returns the type of servo (ST, HS, HT)|(% style="text-align:center; width:113px" %)
168 168  | 22|[[Serial **N**umber>>||anchor="H24.QuerySerialNumber28QN29"]]| | QN| | | | |none (integer)|(% style="width:510px" %) Returns the unique serial number for that servo|(% style="text-align:center; width:113px" %)
169 169  | 23|[[**F**irmware version>>||anchor="H25.QueryFirmware28QF29"]]| | QF| | | | |none (integer)|(% style="width:510px" %) |(% style="text-align:center; width:113px" %)
... ... @@ -207,7 +207,7 @@
207 207  
208 208  This action overrides whatever the servo might be doing at the time the command is received (accelerating, moving continuously etc.) and causes it to stop immediately and hold that angular position.
209 209  
210 -====== __3. Timed move (**T**) modifier__ ======
211 +====== __3. Timed move (**T**)__ ======
211 211  
212 212  Example: #5P1500T2500<cr>
213 213  
... ... @@ -215,7 +215,7 @@
215 215  
216 216  Note: If the calculated speed at which a servo must rotate for a timed move is greater than its maximum speed (which depends on voltage and load), then it will move at its maximum speed, and the time of the move may be longer than requested.
217 217  
218 -====== __4. Speed (**S**) modifier__ ======
219 +====== __4. Speed (**S**)__ ======
219 219  
220 220  Example: #5P1500S750<cr>
221 221  
... ... @@ -302,13 +302,6 @@
302 302  
303 303  This means the servo is located at 13.2 degrees.
304 304  
305 -(% class="wikigeneratedid" id="H22.QueryTargetPositioninDegrees28QDT29" %)
306 -Query Target Position in Degrees (**QDT**)
307 -
308 -Ex: #5QDT<cr> might return *5QDT6783<cr>
309 -
310 -The query target position command returns the target angle during and after an action which results in a rotation of the servo horn. In the example above, the servo is rotating to a virtual position of 678.3 degrees. Should the servo not have a target position or be in wheel mode, it will respond without a number (Ex: *5QDT<cr>).
311 -
312 312  ====== __10. Wheel Mode in Degrees (**WD**)__ ======
313 313  
314 314  Ex: #5WD900<cr>
... ... @@ -383,8 +383,10 @@
383 383  
384 384  Using the CSR 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 CSR 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) received is what the servo uses for that session.
385 385  
386 -====== __14. LED Color (**LED**)__ ======
380 +====== ======
387 387  
382 +====== __16. RGB LED (**LED**)__ ======
383 +
388 388  Ex: #5LED3<cr>
389 389  
390 390  This action sets the servo's RGB LED color for that session.The LED can be used for aesthetics, or (based on user code) to provide visual status updates. Using timing can create patterns.
... ... @@ -399,66 +399,65 @@
399 399  
400 400  Configure LED Color (**CLED**)
401 401  
402 -Configuring the LED color via the CLED command sets the startup color of the servo after a reset or power cycle. Note that it also changes the session's LED color immediately as well.
398 +Configuring the LED color via the CLED command sets the startup color of the servo after a reset or power cycle. Note that it also changes the session's LED color immediately as well.
403 403  
404 -====== __15. Gyre Rotation Direction (**G**)__ ======
400 +====== __17. Identification Number__ ======
405 405  
406 -"Gyre" is defined as a circular course or motion. The effect of changing the gyre direction is as if you were to use a mirror image of a circle. CW = 1; CCW = -1. The factory default is clockwise (CW).
402 +A servo's identification number cannot be set "on the fly" and must be configured via the CID command described below. The factory default ID number for all servos is 0. Since smart servos are intended to be daisy chained, in order to respond differently from one another, the user must set different identification numbers. Servos with the same ID and baud rate will all receive and react to the same commands.
407 407  
408 -Ex: #5G-1<cr>
409 -
410 -This command will cause servo #5's positions to be inverted, effectively causing the servo to rotate in the opposite direction given the same command. For example in a 2WD robot, servos are often physically installed back to back, therefore setting one of the servos to a negative gyration, the same wheel command (ex WR30) to both servos will cause the robot to move forward or backward rather than rotate.
411 -
412 -Query Gyre Direction (**QG**)
413 -
414 -Ex: #5QG<cr> might return *5QG-1<cr>
415 -
416 -The value returned above means the servo is in a counter-clockwise gyration.
417 -
418 -Configure Gyre (**CG**)
419 -
420 -Ex: #5CG-1<cr>
421 -
422 -This changes the gyre direction as described above and also writes to EEPROM.
423 -
424 -====== __16. Identification Number (**ID** #)__ ======
425 -
426 -A servo's identification number cannot be set "on the fly" and must be configured via the CID command described below. The factory default ID number for all servos is 0. Since smart servos are intended to be daisy chained, in order to respond differently from one another, the user must set different identification numbers. Servos with the same ID and baud rate will all receive and react to the same commands (assuming same baud rate).
427 -
428 428  Query Identification (**QID**)
429 429  
430 430  EX: #254QID<cr> might return *QID5<cr>
431 431  
432 -When using the query ID command, it is best to only have one servo connected and thus receive only one reply. This is useful when you are not sure of the servo's ID, but don't want to change it. Using the broadcast command (ID 254) with only one servo will have that servo reply with its ID number (assuming the query is sent . Alternatively, pushing the button upon startup and temporarily setting the servo ID to 255 will still result in the servo responding with its "real" ID.
408 +When using the query ID command, it is best to only have one servo connected and thus receive only one reply using the broadcast command (ID 254). Alternatively, pushing the button upon startup and temporarily setting the servo ID to 255 will still result in the servo responding with its "real" ID.
433 433  
434 434  Configure ID (**CID**)
435 435  
436 436  Ex: #4CID5<cr>
437 437  
438 -Setting a servo's ID in EEPROM is done via the CID command. All servos connected to the same serial bus will be assigned that ID. In most situations each servo must be set a unique ID, which means each servo must be connected individually to the serial bus and receive a unique CID number. It is best to do this before the servos are added to an assembly. Numbered stickers are provided to distinguish each servo after their ID is set, though you are free to use whatever alternative method you like. The servo must be RESET or power cycled in order for the new ID to take effect.
414 +Setting a servo's ID in EEPROM is done via the CID command. All servos connected to the same serial bus will be assigned that ID. In most situations each servo must be set a unique ID, which means each servo must be connected individually to the serial bus and receive a unique CID number. It is best to do this before the servos are added to an assembly. Numbered stickers are provided to distinguish each servo after their ID is set, though you are free to use whatever alternative method you like.
439 439  
440 -====== __17. Baud Rate (B)__ ======
416 +====== __18. Baud Rate__ ======
441 441  
442 -A servo's baud rate cannot be set "on the fly" and must be configured via the CB command described below. The factory default baud rate for all servos is 9600. Since smart servos are intended to be daisy chained, in order to respond to the same serial bus, all servos in a project should ideally be set to the same baud rate. Setting different baud rates will have the servos respond differently and may create issues. Available baud rates are: 9600 bps, 19200 bps, 38400 bps, 57600 bps, 115.2 kbps, 230.4 kbps, 250.0 kbps, 460.8 kbps, 500.0 kbps. Servos are shipped with a baud rate set to 9600. The baud rates are currently restricted to those above.
418 +A servo's baud rate cannot be set "on the fly" and must be configured via the CB command described below. The factory default baud rate for all servos is 9600. Since smart servos are intended to be daisy chained, in order to respond to the same serial bus, all servos in that project should ideally be set to the same baud rate. Setting different baud rates will have the servos respond differently and may create issues. Available baud rates are: 9.6 kbps, 19.2 kbps, 38.4 kbps, 57.6 kbps, 115.2 kbps, 230.4 kbps, 250.0 kbps, 460.8 kbps, 500.0 kbps, 750.0 kbps*, 921.6 kbps*. Servos are shipped with a baud rate set to 9600. The baud rates are currently restricted to those above.
419 +\*: Current tests reveal baud rates above 500 kbps are unstable and can cause timeouts. Please keep this in mind if using those / testing them out.
443 443  
444 444  Query Baud Rate (**QB**)
445 445  
446 446  Ex: #5QB<cr> might return *5QB9600<cr>
447 447  
448 -Since the command to query the baud rate must be done at the servo's existing baud rate, it can simply be used to confirm the CB configuration command was correctly received before the servo is power cycled and the new baud rate takes effect.
425 +Querying the baud rate is used simply to confirm the CB configuration command before the servo is power cycled.
449 449  
450 450  Configure Baud Rate (**CB**)
451 451  
452 -Important Note: the servo's current session retains the given baud rate and the new baud rate will only take effect when the servo is power cycled / RESET.
429 +Important Note: the servo's current session retains the given baud rate and the new baud rate will only be in place when the servo is power cycled.
453 453  
454 454  Ex: #5CB9600<cr>
455 455  
456 456  Sending this command will change the baud rate associated with servo ID 5 to 9600 bits per second.
457 457  
458 -====== __18. First Position (Pulse) (**FP**)__ ======
435 +====== __19. Gyre Rotation Direction__ ======
459 459  
460 -In certain cases, a user might want to have the servo move to a specific angle upon power up; we refer to this as "first position" (a.k.a. "initial position"). The factory default has no first position value stored in EEPROM and therefore upon power up, the servo remains limp until a position (or hold command) is assigned. FP and FD are different in that FP is used for RC mode only, whereas FD is used for smart mode only.
437 +"Gyre" is defined as a circular course or motion. The effect of changing the gyre direction is as if you were to use a mirror image of a circle. CW = 1; CCW = -1. The factory default is clockwise (CW).
461 461  
439 +{images showing before and after with AR and Origin offset}
440 +
441 +Query Gyre Direction (**QG**)
442 +
443 +Ex: #5QG<cr> might return *5QG-1<cr>
444 +
445 +The value returned above means the servo is in a counter-clockwise gyration.
446 +
447 +Configure Gyre (**CG**)
448 +
449 +Ex: #5CG-1<cr>
450 +
451 +This changes the gyre direction as described above and also writes to EEPROM.
452 +
453 +====== __20. First / Initial Position (pulse)__ ======
454 +
455 +In certain cases, a user might want to have the servo move to a specific angle upon power up. We refer to this as "first position". The factory default has no first position value stored in EEPROM and therefore upon power up, the servo remains limp until a position (or hold command) is assigned. FP and FD are different in that FP is used for RC mode only, whereas FD is used for smart mode only.
456 +
462 462  Query First Position in Pulses (**QFP**)
463 463  
464 464  Ex: #5QFP<cr> might return *5QFP1550<cr>
... ... @@ -469,11 +469,11 @@
469 469  
470 470  Ex: #5CP1550<cr>
471 471  
472 -This configuration command means the servo, when set to RC mode, will immediately move to an angle equivalent to having received an RC pulse of 1550 microseconds upon power up. Sending a CFP command without a number (Ex. #5CFP<cr>) results in the servo remaining limp upon power up (i.e. disabled).
467 +This configuration command means the servo, when set to RC mode, will immediately move to an angle equivalent to having received an RC pulse of 1550 microseconds upon power up. Sending a CFP command without a number results in the servo remaining limp upon power up (i.e. disabled).
473 473  
474 -====== __19. First / Initial Position (Degrees) (**FD**)__ ======
469 +====== __21. First / Initial Position (Degrees)__ ======
475 475  
476 -In certain cases, a user might want to have the servo move to a specific angle upon power up; we refer to this as "first position" (a.k.a. "initial position"). The factory default has no first position value stored in EEPROM and therefore upon power up, the servo remains limp until a position (or hold command) is assigned. FP and FD are different in that FP is used for RC mode only, whereas FD is used for smart mode only.
471 +In certain cases, a user might want to have the servo move to a specific angle upon power up. We refer to this as "first position". The factory default has no first position value stored in EEPROM and therefore upon power up, the servo remains limp until a position (or hold command) is assigned. FP and FD are different in that FP is used for RC mode only, whereas FD is used for smart mode only.
477 477  
478 478  Query First Position in Degrees (**QFD**)
479 479  
... ... @@ -485,8 +485,14 @@
485 485  
486 486  Ex: #5CD64<cr>
487 487  
488 -This configuration command means the servo, when set to smart mode, will immediately move to 6.4 degrees upon power up. Sending a CFD command without a number (Ex. #5CFD<cr>) results in the servo remaining limp upon power up.
483 +This configuration command means the servo, when set to smart mode, will immediately move to 6.4 degrees upon power up. Sending a CFD command without a number results in the servo remaining limp upon power up.
489 489  
485 +====== __22. Query Target Position in Degrees (**QDT**)__ ======
486 +
487 +Ex: #5QDT<cr> might return *5QDT6783<cr>
488 +
489 +The query target position command returns the target angle during and after an action which results in a rotation of the servo horn. In the example above, the servo is rotating to a virtual position of 678.3 degrees. Should the servo not have a target position or be in wheel mode, it will respond without a number (Ex: *5QDT<cr>).
490 +
490 490  ====== __23. Query Model String (**QMS**)__ ======
491 491  
492 492  Ex: #5QMS<cr> might return *5QMSLSS-HS1cr>
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