6.1 Python API
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6.1.1 API usage instructions
API (Application Programming Interface), also known as Application Programming Interface functions, are predefined functions. When using the following function interfaces, please import our API library at the beginning by entering the following code, otherwise it will not run successfully:
# Example
from pymycobot import Mercury
ml = Mercury('/dev/left_arm')
mr = Mercury('/dev/right_arm')
# The first time you start the machine, you must power it on before you can control the robot.
ml.power_on()
mr.power_on()
print(ml.get_angles())
print(mr.get_angles())
1. System Status
get_system_version()
- function: get system version
- Return value: system version
get_robot_type()
function: get robot id
Return value: Definition Rule: Actual machine model. For example, the Mercury A1 model is 4500
get_atom_version()
- function: Get the end version number
- Return value: End parameters(
float
)
get_robot_status()
- function: Upper computer error security status
- Return value: 0 - Normal. other - Robot triggered collision detection
2. Overall Status
power_on()
function: atom open communication (default open)
- Attentions: After executing poweroff or pressing emergency stop, it takes 7 seconds to power on and restore power
Return value:
1
- Power on completed.0
- Power on failed
power_off()
function: Power off of the robotic arm
Return value:
1
- Power on completed.0
- Power on failed
is_power_on()
function: judge whether robot arms is powered on or not
Return value:
1
: power on0
: power off-1
: error
release_all_servos()
- function: release all robot arms
- Attentions:After the joint is disabled, it needs to be enabled to control within 1 second
- Parameters:
data
(optional):The way to relax the joints. The default is damping mode, and if the 'data' parameter is provided, it can be specified as non damping mode (1- Undamping). - Return value:
1
- release completed.0
- release failed
focus_all_servos()
function: Turn on robot torque output
- Return value:
1
: complete0
: failed-1
: error
- Return value:
3.MDI Mode and Operation
get_angles()
- function: get the degree of all joints
- Return value:
list
a float list of all degree
get_angle()
- function: Get single joint angle
- Parameters: joint_id (int): 1 ~ 7
- Return value: Array of angles corresponding to joints
send_angle(id, degree, speed)
- function: send one degree of joint to robot arm
Parameters:
id
: Joint id(genre.Angle
), range int 1-7degree
: degree value(float
) Arm joint range of motion | Joint Id | range | | ---- | ---- | | 1 | -178 ~ 178 | | 2 | -74 ~ 130 | | 3 | -178 ~ 178 | | 4 | -180 ~ 10 | | 5 | -178 ~ 178 | | 6 | -20 ~ 273 | | 7 | -180 ~ 180 |Body joint range of motion. Joint 11 is the chin camera. Joint 12 is the neck. Joint 13 is the lumbar joint | Joint Id | range | | ---- | ---- | | 11 | -60 ~ 0 | | 12 | -138 ~ 188 | | 13 | -118 ~ 118 |
speed
:the speed and range of the robotic arm's movement 1~100
send_angles(angles, speed)
- function: Send all angles to all joints of the robotic arm
- Parameters:
angles
: a list of degree value(List[float]
), length 7speed
: (int
) 1 ~ 100
get_coords()
- function: Obtain robot arm coordinates from a base based coordinate system
- Return value: a float list of coord:[x, y, z, rx, ry, rz]
send_coord(id, coord, speed)
- function: send one coord to robot arm
- Parameters:
id
:send one coord to robot arm, 1-6 corresponds to [x, y, z, rx, ry, rz]coord
: coord value(float
) | Coord Id | range | | ---- | ---- | | 1 | -466 ~ 466 | | 2 | -466 ~ 466 | | 3 | -240 ~ 531 | | 4 | -180 ~ 180 | | 5 | -180 ~ 180 | | 6 | -180 ~ 180 |speed
: (int
) 1-100
send_coords(coords, speed, mode)
- function:: Send overall coordinates and posture to move the head of the robotic arm from its original point to your specified point
- Parameters:
- coords: : a list of coords value
[x,y,z,rx,ry,rz]
,length6 - speed
(int)
: 1 ~ 100
- coords: : a list of coords value
pause()
- function: Control the instruction to pause the core and stop all movement instructions
is_paused()
- function: Check if the program has paused the move command
- Return value:
1
- paused0
- not paused-1
- error
resume()
- function: resume the robot movement and complete the previous command
stop()
- function: stop all movements of robot
- Return value:
1
- stopped0
- not stop-1
- error
is_in_position(data, flag)
- function : judge whether in the position.
- Parameters:
- data: Provide a set of data that can be angles or coordinate values. If the input angle length range is 7, and if the input coordinate value length range is 6
- flag data type (value range 0 or 1)
0
: angle1
: coord
- Return value:
1
- true0
- false-1
- error
is_moving()
- function: judge whether the robot is moving
- Return value:
1
moving0
not moving-1
error
4. JOG Mode and Operation
jog_angle(joint_id, direction, speed)
- function: jog control angle
- Parameters:
joint_id
: Represents the joints of the robotic arm, represented by joint IDs ranging from 1 to 7direction(int)
: To control the direction of movement of the robotic arm, input0
as negative value movement and input1
as positive value movementspeed
: 1 ~ 100
jog_coord(coord_id, direction, speed)
- function: jog control coord.
- Parameters:
coord_id
: (int
) Coordinate range of the robotic arm: 1~6direction
:(int
) To control the direction of machine arm movement,0
- negative value movement,1
- positive value movementspeed
: 1 ~ 100
jog_increment_angle(joint_id, increment, speed)
- function: Single joint angle increment control
- Parameters:
joint_id
: 1-7increment
: Incremental movement based on the current position anglespeed
: 1 ~ 100
jog_increment_coord(coord_id, increment, speed)
- function: Single joint angle increment control
- Parameters:
joint_id
: axis id 1 - 6.increment
: Incremental movement based on the current position coordspeed
: 1 ~ 100
5. Coordinate controlled attitude deviation angle
get_solution_angles()
- function: Obtain the value of zero space deflection angle
- Return value:Zero space deflection angle value
set_solution_angles(angle, speed)
function: Obtain the value of zero space deflection angle
Parameters:
angle
: Input the angle range of joint 1, angle range -90 to 90speed
: 1 - 100.
6. Joint software limit operation
get_joint_min_angle(joint_id)
- function: Read the minimum joint angle
- Parameters:
joint_id
: Enter joint ID (range 1-7)
- Return value:
float
Angle value
get_joint_max_angle(joint_id)
- function: Read the maximum joint angle
- Parameters:
joint_id
: Enter joint ID (range 1-7)
- Return value:
float
Angle value
set_joint_min(id, angle)
- function: Set minimum joint angle limit
- Parameters:
id
: Enter joint ID (range 1-7)angle
: Refer to the limit information of the corresponding joint in the send_angle() interface, which must not be less than the minimum value
set_joint_max(id, angle)
- function: Set minimum joint angle limit
- Parameters:
id
: Enter joint ID (range 1-7)angle
: Refer to the limit information of the corresponding joint in the send_angle() interface, which must not be greater than the maximum value
7. Joint motor control
is_servo_enable(servo_id)
- function: Detecting joint connection status
- Parameters:
servo id
1-7 - Return value:
1
: Connection successful0
: not connected-1
: error
is_all_servo_enable()
- function: Detect the status of all joint connections
- Return value:
1
: Connection successful0
: not connected-1
: error
set_servo_calibration(servo_id)
- function: The current position of the calibration joint actuator is the angle zero point
- Parameters:
servo_id
: 1 - 7
release_servo(servo_id)
- function: Set the specified joint torque output to turn off
- Parameters:
servo_id
: 1 ~ 7
- Return value:
1
: release successful0
: release failed-1
: error
focus_servo(servo_id)
- function: Set the specified joint torque output to turn on
- Parameters:
servo_id
: 1 ~ 7 - Return value:
1
: focus successful0
: focus failed-1
: error
set_break(joint_id, value)
- function: Set break point
- Parameters:
joint_id
: int. joint id 1 - 7value
: int. 0 - disable, 1 - enable
- Return value: 0 : faile; 1 : success
get_servo_speeds()
- function:Get the movement speed of all joints
- Return value: unit step/s
get_servo_currents()
- function:Get the movement current of all joints
- Return value: 0 ~ 5000 mA
get_servo_status()
- function:Get the movement status of all joints
- Return value: a value of 0 means no error
servo_restore(joint_id)
- function:Clear joint abnormalities
- Parameters:
joint_id
: int. joint id 1 - 7
8. Robotic arm end IO control
set_digital_output(pin_no, pin_signal)
- function: set IO statue
- Parameters
pin_no
(int): Pin numberpin_signal
(int): 0 / 1
get_digital_input(pin_no)
- function: read IO statue
- Parameters:
pin_no
(int) - Return value: signal
9. Robotic arm end gripper control
set_gripper_state(flag, speed, _type_1=None)
function: Adaptive gripper enable
Parameters:
flag (int)
: 0 - open 1 - close, 254 - releasespeed (int)
: 1 ~ 100_type_1 (int)
:1
: Adaptive gripper (default state is 1)2
: A nimble hand with 5 fingers3
: Parallel gripper4
: Flexible gripper
set_gripper_value(gripper_value, speed, gripper_type=None)
function: Set the gripper value
Parameters:
gripper_value (int)
: 0 ~ 100speed (int)
: 1 ~ 100gripper_type (int)
:1
: Adaptive gripper (default state is 1)2
: A nimble hand with 5 fingers3
: Parallel gripper4
: Flexible gripper
set_gripper_calibration()
- function: Set the current position of the gripper to zero
set_gripper_enabled(value)
- function: Adaptive gripper enable setting
- Parameters:
value
1: Enable 0: Release
set_gripper_mode(mode)
- function: Set gripper mode
- Parameters:
value
:- 0: Transparent transmission mode
- 1: normal mode
get_gripper_mode()
- function: Get gripper mode
- Return value:
- 0: Transparent transmission mode
- 1: normal mode
init_electric_gripper()
- Function:: Initialize the electric gripper. This interface needs to be called for initialization before the electric gripper is powered on for the first time.
set_electric_gripper(mode)
- Function:: Setting the electric gripper mode
- Parameters:
mode
:- 0: Closed gripper
- 1: Open gripper
10. Button function at the end of the robot arm
is_btn_clicked()
- function: Get the status of the button at the end of the robot arm
- Return value:
- 0: no clicked
- 1: clicked
set_color(r, g, b)
function: Set the color of the end light of the robotic arm
Parameters:
r (int)
: 0 ~ 255g (int)
: 0 ~ 255b (int)
: 0 ~ 255
11. Drag Teaching
drag_teach_save()
- function: Start recording and dragging teaching points.
- Note: In order to display the best sports effect, the recording time should not exceed 90 seconds
drag_teach_pause()
- function: Pause sampling
drag_teach_execute()
- function: Start dragging the teach-in point, executing it only once.
drag_teach_clean()
- function: clear sample.
12. Cartesian space coordinate parameter setting
set_tool_reference(coords)
- function: Set tool coordinate system.
- Parameters:
coords
: (list
) [x, y, z, rx, ry, rz]. - Return value: NULL
get_tool_reference(coords)
- function: Get tool coordinate system.
- Return value:
oords
: (list
) [x, y, z, rx, ry, rz]
set_world_reference(coords)
- function: Set world coordinate system.
- Parameters:
coords
: (list
) [x, y, z, rx, ry, rz]. - Return value: NULL
get_world_reference()
- function: Get world coordinate system.
- Return value:
list
[x, y, z, rx, ry, rz].
set_reference_frame(rftype)
- function: Set base coordinate system.
- Parameters:
rftype
: 0 - base 1 - tool.
get_reference_frame()
- function: Set base coordinate system.
- Return value:
0
- base1
- tool.
set_movement_type(move_type)
- function: Set movement type.
- Parameters:
move_type
: 1 - movel, 0 - moveJ.
get_movement_type()
- function: Get movement type.
- Return value:
1
- movel0
- moveJ
set_end_type(end)
- function: Get end coordinate system
- Parameters:
end (int)
:0
- flange,1
- tool
get_end_type()
- function: Obtain the end coordinate system
- Return value:
0
- flange1
- tool
13. Circular motion
write_move_c(transpoint, endpoint, speed)
- function:Arc trajectory motion
- Parameters:
transpoint(list)
:Arc passing through point coordinatesendpoint (list)
:Arc endpoint coordinatesspeed(int)
: 1 ~ 100
14. Set bottom IO input/output status
set_basic_output(pin_no, pin_signal)
- function:Set Base IO Output
- Parameters:
pin_no
(int
) Pin port number, range 1 ~ 6pin_signal
(int
): 0 - low. 1 - high
get_basic_input(pin_no)
- function: Read base IO input, range 1 ~ 6
- Parameters:
pin_no
(int
) pin number
- Return value: 0 - low. 1 - high
15. Set up 485 communication at the end of the robotic arm
tool_serial_restore()
- function:485 factory reset
tool_serial_ready()
- function: Set up 485 communication
- Return value: 0 : not set 1 : Setup completed
tool_serial_available()
- function: Set up 485 communication
- Return value: 0-Normal 1-Robot triggered collision detection
tool_serial_read_data()
- function: Read fixed length data. Before reading, read the buffer length first. After reading, the data will be cleared
- Parameters: data_len (int): The number of bytes to be read, range 1 ~ 45
- Return value: 0 : not set 1 : Setup completed
tool_serial_write_data()
- function: End 485 sends data, Data length range is 1 ~ 45 bytes
- Return value: 0-Normal 1-Robot triggered collision detection
tool_serial_flush()
- function: Clear 485 buffer
- Return value: 0-Normal 1-Robot triggered collision detection
tool_serial_peek()
- function: View the first data in the buffer, the data will not be cleared
- Return value: 1 byte data
tool_serial_set_baud(baud)
- function: Set 485 baud rate, default 115200
- Parameters: baud (int): baud rate
- Return value: NULL
tool_serial_set_timeout(max_time)
- function: Set 485 timeout in milliseconds, default 30ms
- Parameters
max_time
: (int): timeout
- Return value: NULL
16. myGripper F100 force-controlled gripper
set_pro_gripper(gripper_id, address, value)
- Function: Set the parameters of the Pro force-controlled gripper. You can set a variety of parameter functions. For details, please see the following table.
- Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.address
(int
): The command number of the gripper.value
: The parameter value corresponding to the command number.
Function | gripper_id | address | value |
---|---|---|---|
Set gripper ID | 14 | 3 | 1 ~ 254 |
Set gripper enable status | 14 | 10 | 0 or 1, 0 - off enable; 1 - on enable |
Set gripper clockwise runnable error | 14 | 21 | 0 ~ 16 |
Set the anti-clockwise running error of the gripper | 14 | 23 | 0 ~ 16 |
Set the minimum starting force of the gripper | 14 | 25 | 0 ~ 254 |
IO output setting | 14 | 29 | 0, 1, 16, 17 |
Set IO opening angle | 14 | 30 | 0 ~ 100 |
Set IO closing angle | 14 | 31 | 0 ~ 100 |
Set servo virtual position value | 14 | 41 | 0 ~ 100 |
Set the clamping current | 14 | 43 | 1 ~ 254 |
Return value:
Please check the following table:
Function Return value Set the gripper ID 0 - Failure; 1 - Success Set the gripper enable status 0 - Failure; 1 - Success Set the clockwise runnable error of the gripper 0 - Failure; 1 - Success Set the counterclockwise runnable error of the gripper 0 - Failure; 1 - Success Set the minimum starting force of the gripper 0 - Failure; 1 - Success IO output setting 0 - Failure; 1 - Success Set IO opening angle 0 - Failure; 1 - Success Set IO closing angle 0 - Failure; 1 - Success Set the servo virtual position value 0 - Failure; 1 - Success Set the gripping current 0 - Failure; 1 - Success
get_pro_gripper(gripper_id, address)
Function: Get the Pro force control gripper parameters, and you can get a variety of parameter functions. For details, please see the following table.
Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.address
(int
): The command number of the gripper.
Function | gripper_id | address |
---|---|---|
Read firmware major version number | 14 | 1 |
Read firmware minor version number | 14 | 2 |
Read gripper ID | 14 | 4 |
Read gripper clockwise runnable error | 14 | 22 |
Read the anti-clockwise running error of the gripper | 14 | 24 |
Read the minimum starting force of the gripper | 14 | 26 |
Read the IO opening angle | 14 | 34 |
Read the IO closing angle | 14 | 35 |
Get the amount of data in the current queue | 14 | 40 |
Read the servo virtual position value | 14 | 42 |
Read the clamping current | 14 | 44 |
- Return value:
- Check the following table (if the return value is -1, it means that no data can be read):
Function | Return value |
---|---|
Read the firmware major version number | Major version number |
Read the firmware minor version number | Minor version number |
Read the gripper ID | 1 ~ 254 |
Read the gripper clockwise runnable error | 0 ~ 254 |
Read the gripper counterclockwise runnable error | 0 ~ 254 |
Read the minimum starting force of the gripper | 0 ~ 254 |
Read the IO opening angle | 0 ~ 100 |
Read the IO closing angle | 0 ~ 100 |
Get the amount of data in the current queue | Return the amount of data in the current absolute control queue |
Read the servo virtual position value | 0 ~ 100 |
Read the clamping current | 1 ~ 254 |
set_pro_gripper_angle(gripper_id, gripper_angle)
- Function: Set the force-controlled gripper angle.
- Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.gripper_angle
(int
): Gripper angle, value range 0 ~ 100.
- Return value:
- 0 - Failed
- 1 - Successful
get_pro_gripper_angle(gripper_id)
- Function: Read the force-controlled gripper angle.
- Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value:
int
0 ~ 100
set_pro_gripper_open(gripper_id)
Function: Open the force-controlled gripper.
Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
Return value:
0 - Failed
1 - Successful
set_pro_gripper_close(gripper_id)
Function: Close the force-controlled gripper.
Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
set_pro_gripper_calibration(gripper_id)
Function: Set the zero position of the force-controlled gripper. (The zero position needs to be set first when using it for the first time)
Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
Return value:
- 0 - Failure
- 1 - Success
get_pro_gripper_status(gripper_id)
Function: Read the gripping status of the force-controlled gripper.
Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
Return value:
0
- Moving.1
- Stopped moving, no object was detected.2
- Stop motion, detect that the object is clamped.3
- After detecting that the object is clamped, the object falls.
set_pro_gripper_torque(gripper_id, torque_value)
- Function: Set the torque of the force-controlled gripper.
- Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.torque_value
(int
): Torque value, value range 100 ~ 300.
- Return value:
- 0 - Failed
- 1 - Successful
get_pro_gripper_torque(gripper_id)
- Function: Read the torque of the force-controlled gripper.
- Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value: (
int
) 100 ~ 300
set_pro_gripper_speed(gripper_id, speed)
- Function: Set the force-controlled gripper speed.
- Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.speed
(int): Gripper movement speed, value range 1 ~ 100.
- Return value:
- 0 - Failed
- 1 - Successful
get_pro_gripper_speed(gripper_id)
- Function: Read the force-controlled gripper speed.
- Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value: Gripper movement speed, range 1 ~ 100.
set_pro_gripper_abs_angle(gripper_id, gripper_angle)
Function: Set the absolute angle of the force-controlled gripper.
Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.gripper_angle
(int
): Gripper angle, value range 0 ~ 100.
Return value:
0 - Failure
1 - Success
set_pro_gripper_pause(gripper_id)
Function: Pause the motion.
Parameter:
gripper_id
(int
) Gripper ID, default 14, value range 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
set_pro_gripper_resume(gripper_id)
- Function: Resume motion.
- Parameter:
gripper_id
(int
) Gripper ID, default 14, value range 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
set_pro_gripper_stop(gripper_id)
- Function: Stop motion.
- Parameter:
gripper_id
(int
) Gripper ID, default 14, value range 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
17 myGripper H100 three-finger gripper
get_hand_firmware_major_version(gripper_id=14)
Function: Read the firmware major version number.
Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
Return value: Firmware version number.
get_hand_firmware_minor_version(gripper_id=14)
Function: Read the firmware minor version number.
Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
Return value: Firmware minor version number.
set_hand_gripper_id(new_hand_id, gripper_id)
- Function: Set the gripper ID.
- Parameter:
new_hand_id
(int
): Set the new gripper ID value, ranging from 1 to 254.gripper_id
(int
): Current gripper ID, default 14, range 1 to 254.
- Return value:
- 0 - Failed
- 1 - Successful
get_hand_gripper_id(gripper_id)
- Function: Turn off the force-controlled gripper.
- Parameter:
gripper_id
(int
): Gripper ID, default 14, range 1 to 254.
- Return value:
int
, gripper ID.
set_hand_gripper_angle(hand_id, gripper_angle, gripper_id=14)
Function: Set the angle of the gripper joint
Parameter:
hand_id
(int
): 1 ~ 6.gripper_angle
(int
): 0 ~ 100.gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
Return value:
0 - Failed
1 - Successful
get_hand_gripper_angle(hand_id, gripper_id=14)
Function: Read the angle of the gripper joint.
Parameter:
hand_id
(int
): 1 ~ 6.gripper_id
(int
): Gripper ID, default is 14, value range is 1 ~ 254.
- Return value: (
int
): 0 ~ 100.
set_hand_gripper_angles(angles, speed, gripper_id=14)
- Function: Set all joint angles of the gripper.
- Parameter:
angles
(list
): Integer list, length is 6, each value ranges from 0 to 100.speed
(int
): 0 ~ 100.gripper_id
(int
): Gripper ID, default is 14, value range is 1 ~ 254.
- Return value:
- 0 - Failed
- 1 - Success
get_hand_gripper_angles(gripper_id=14)
- Function: Read all joint angles of the gripper.
- Parameter:
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value: (
list
): Integer list, length 6.
set_hand_gripper_torque(hand_id, torque, gripper_id=14)
- Function: Set the torque of a single joint of the gripper.
- Parameter:
hand_id
(int
): 1 ~ 6.torque
(int
): 0 ~ 100.gripper_id
(int
): Gripper ID, default is 14, value range is 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
get_hand_gripper_torque(hand_id, gripper_id=14)
- Function: Read the torque of a single gripper joint.
- Parameter:
hand_id
(int
): 1 ~ 6.gripper_id
(int
): Gripper ID, default is 14, value range is 1 ~ 254.
- Return value: Gripper torque, range is 0 ~ 100.
set_hand_gripper_calibrate(hand_id, gripper_id=14)
- Function: Set the zero position calibration of the gripper joint.
- Parameters:
hand_id
(int
): 1 ~ 6.gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
get_hand_gripper_status(gripper_id=14)
- Function: Get the gripping status of the gripper.
- Parameters:
gripper_id
(int
) Gripper ID, default 14, value range 1 ~ 254.
- Return value:
- 0 - Moving.
- 1 - Stopped moving, no object was detected.
- 2 - Stopped moving, detected that an object was clamped.
- 3 - After the object was detected to be clamped, the object fell.
set_hand_gripper_enabled(flag, gripper_id=14)
- Function: Set the gripper enable state.
- Parameter:
flag
(int
): 0 or 1.gripper_id
(int
) Gripper ID, default 14, value range 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
set_hand_gripper_speed(hand_id, speed, gripper_id=14)
- Function: Set the gripper single joint speed.
- Parameter:
hand_id
(int
): 1 ~ 6.speed
(int
): 1 ~ 100.gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
get_hand_gripper_default_speed(hand_id, speed, gripper_id=14)
- Function: Get the default speed of the gripper.
- Parameter:
hand_id
(int
): 1 ~ 6.speed
(int
): 1 ~ 100.gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value: (
int
) Default speed, range 1 ~ 100.
set_hand_gripper_p(hand_id, value, gripper_id=14)
- Function: Set the P value of the gripper single joint.
- Parameters:
hand_id
(int
): 1 ~ 6.value
(int
): 0 ~ 150.gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
get_hand_gripper_p(hand_id, gripper_id=14)
- Function: Read the P value of the gripper single joint.
- Parameters:
hand_id
(int
): 1 ~ 6.gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value: (
int
) 0 ~ 254
set_hand_gripper_d(hand_id, value, gripper_id=14)
Function: Set the D value of the gripper single joint.
Parameter:
hand_id
(int
): 1 ~ 6.value
(int
): 0 ~ 254.gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
Return value:
0 - Failed
1 - Successful
get_hand_gripper_d(hand_id, gripper_id=14)
Function: Read the D value of the gripper single joint.
Parameter:
hand_id
(int
): 1 ~ 6.gripper_id
(int
): Gripper ID, default is 14, value range is 1 ~ 254.
- Return value: (
int
) 0 ~ 254
set_hand_gripper_i(hand_id, value, gripper_id=14)
Function: Set the P value of the gripper single joint.
Parameter:
hand_id
(int
): 1 ~ 6.value
(int
): 0 ~ 254.gripper_id
(int
): Gripper ID, default is 14, value range is 1 ~ 254.
- Return value:
- 0 - Failed
- 1 - Successful
get_hand_gripper_i(hand_id, gripper_id=14)
- Function: Read the P value of the gripper single joint.
- Parameters:
hand_id
(int
): 1 ~ 6.gripper_id
(int
): Gripper ID, default is 14, value range is 1 ~ 254.
- Return value: (
int
) 0 ~ 254
set_hand_gripper_min_pressure(hand_id, value, gripper_id=14)
- Function: Set the minimum starting force of the gripper single joint.
- Parameters:
hand_id
(int
): 1 ~ 6.value
(int
): 0 ~ 254.gripper_id
(int
): Gripper ID, default is 14, value range is 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
get_hand_gripper_min_pressure(hand_id, ripper_id=14)
- Function: Read the minimum starting force of a single gripper joint.
- Parameter:
hand_id
(int
): 1 ~ 6.gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value: (
int
) 0 ~ 254.
set_hand_gripper_clockwise(hand_id, value, gripper_id=14)
Function: Set the clockwise runnable error of the gripper single joint.
Parameter:
hand_id
(int
): 1 ~ 6.value
(int
): 0 ~ 16.gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
Return value:
0 - Failed
1 - Successful
get_hand_gripper_clockwise(hand_id, gripper_id=14)
Function: Read the clockwise runnable error of the gripper single joint.
Parameter:
hand_id
(int
): 1 ~ 6.value
gripper_id
(int
): Gripper ID, default value is 14, value range is 1 ~ 254.
- Return value: (
int
): 0 ~ 16.
set_hand_gripper_counterclockwise(hand_id, value, gripper_id=14)
- Function: Set the counterclockwise operable error of the gripper single joint.
- Parameter:
hand_id
(int
): 1 ~ 6.value
(int
): 0 ~ 16.gripper_id
(int
): Gripper ID, default value is 14, value range is 1 ~ 254.
- Return value:
- 0 - Failure
- 1 - Success
get_hand_gripper_counterclockwise(hand_id, gripper_id=14)
Function: Read the counterclockwise runnable error of the gripper single joint.
Parameter:
hand_id
(int
): 1 ~ 6.value
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.
- Return value: (
int
): 0 ~ 16.
set_hand_gripper_pinch_action_speed_consort(pinch_pose, rank_mode, gripper_id=14, idle_flag=None)
- Function: Set the gripper pinch action (speed coordination).
- Parameters:
pinch_pose
(int
): 0 ~ 4.- 0: All joints return to zero
- 1: Index finger and thumb pinch
- 2: Middle finger and thumb pinch
- 3: Index finger and middle finger pinch
- 4: Three fingers pinch (rank_mode 1~15)
rank_mode
(int
): 0 ~ 5.- The degree of pinching, the higher the level, the pinching
gripper_id
(int
): Gripper ID, default 14, value range 1 ~ 254.idle_flag
(int
): None or 1.- Idle flag. Default None. When this byte is 1, it means that the idle finger can be operated freely.
- Return value:
- 0 - Failure
- 1 - Success
6.1.2 Base control interface
API Usage Instructions
# demo
from pymycobot import ChassisControl
mc = ChassisControl()
# Get battery voltage
voltage = mc.get_power_voltage()
print(voltage)
# Set the chassis RGB light strip to green
mc.set_color(255, 0, 0)
get_power_voltage()
- Function: Get the battery voltage.
- Return value: Battery voltage (floating point type), unit: Volt
get_ultrasonic_value()
- Function: Get all ultrasonic data.
- Return value: List of all ultrasonic data, unit: millimeter.
get_base_version()
- Function: Get the base firmware version. (Only applicable for firmware version greater than or equal to 1.1)
- Return value: A string representing the firmware version, in the format of '
vX.X
' (e.g.`v1.1'
).
go_straight(speed)
- Function: Control the chassis to move forward.
- Parameters:
- speed: (floating point type) the speed of chassis movement, the range is
0 ~ 1
, unit: m/s.
- speed: (floating point type) the speed of chassis movement, the range is
go_back(speed)
- Function: Control chassis to move backward.
- Parameters:
- speed: (floating point type) chassis movement speed, range is
-1 ~ 0
, unit: m/s.
- speed: (floating point type) chassis movement speed, range is
turn_left(speed)
- Function: Control the chassis to rotate to the left.
- Parameters:
- speed: (floating point type) the speed of chassis movement, ranging from
0 ~ 1
, unit: m/s.
- speed: (floating point type) the speed of chassis movement, ranging from
turn_right(speed)
- Function: Control chassis to rotate right.
- Parameters:
- speed: (floating point type) chassis movement speed, range is
-1 ~ 0
, unit: m/s.
- speed: (floating point type) chassis movement speed, range is
stop()
- Function: Stop motion.
set_color(r, g, b)
- Function: Set the color of the chassis RGB light strip.
- Parameters:
- r (int): 0 ~ 255
- g (int): 0 ~ 255
- b (int): 0 ~ 255