Kernel routines

• abs(9) — Compute the absolute value and sign of the input signal
• abs_s32(9) — Compute the absolute value and sign of the input signal
• and2(9) — Two-input AND gate
• anglejog(9) — Jog two axes (or joints) at an angle
• at_pid(9) — obsolete pid HAL component
• axis(9)
• axistest(9) — Used to allow testing of an axis. Used IN PnCconf.
• bin2gray(9) — convert a number to the gray-code representation
• biquad(9) — Biquad IIR filter
• bitslice(9) — Converts an unsigned-32 input into individual bits
• bitwise(9) — Computes various bitwise operations on the two input values
• bldc(9) — BLDC and AC-servo control component
• blend(9) — Perform linear interpolation between two values
• carousel(9) — Orient a toolchanger carousel using various encoding schemes
• charge_pump(9) — Create a square-wave for the 'charge pump' input of some controller boards
• clarke2(9) — Two input version of Clarke transform
• clarke3(9) — Clarke (3 phase to cartesian) transform
• clarkeinv(9) — Inverse Clarke transform
• classicladder(9) — realtime software plc based on ladder logic
• comp(9) — Two input comparator with hysteresis
• constant(9) — Use a parameter to set the value of a pin
• conv_bit_float(9) — Convert a value from bit to float
• conv_bit_s32(9) — Convert a value from bit to s32
• conv_bit_u32(9) — Convert a value from bit to u32
• conv_float_s32(9) — Convert a value from float to s32
• conv_float_u32(9) — Convert a value from float to u32
• conv_s32_bit(9) — Convert a value from s32 to bit
• conv_s32_float(9) — Convert a value from s32 to float
• conv_s32_u32(9) — Convert a value from s32 to u32
• conv_u32_bit(9) — Convert a value from u32 to bit
• conv_u32_float(9) — Convert a value from u32 to float
• conv_u32_s32(9) — Convert a value from u32 to s32
• corexy_by_hal(9) — CoreXY kinematics
• counter(9) — counts input pulses (DEPRECATED)
• dbounce(9) — alternative debounce component
• ddt(9) — Compute the derivative of the input function
• deadzone(9) — Return the center if within the threshold
• debounce(9) — filter noisy digital inputs
• demux(9) — Select one of several output pins by integer and/or or individual bits.
• differential(9) — kinematics for a differential transmission
• div2(9) — Quotient of two floating point inputs
• edge(9) — Edge detector
• encoder(9) — software counting of quadrature encoder signals
• encoder_ratio(9) — an electronic gear to synchronize two axes
• enum(9) — enumerate integer values into bits
• eoffset_per_angle(9) — Compute External Offset Per Angle
• estop_latch(9) — Software ESTOP latch
• feedcomp(9) — Multiply the input by the ratio of current velocity to the feed rate.
• filter_kalman(9) — Unidimensional Kalman filter, also known as linear quadratic estimation (LQE)
• flipflop(9) — D type flip-flop
• gantry(9) — LinuxCNC HAL component for driving multiple joints from a single axis.
• gantrykins(9) — Superseded by the general purpose trivkins kinematics module.
• gearchange(9) — Select from one two speed ranges
• genhexkins(9)
• genserkins(9)
• gentrivkins(9) — Superseded by the general purpose trivkins kinematics module.
• gladevcp(9) — displays Virtual control Panels built with GTK / GLADE
• gray2bin(9) — convert a gray-code input to binary
• hal_bb_gpio(9) — Driver for beaglebone GPIO pins
• hal_parport(9) — Realtime HAL component to communicate with one or more pc parallel ports.
• histobins(9) — histogram bins utility for scripts/hal-histogram
• hm2_7i43(9) — LinuxCNC HAL driver for the Mesa Electronics 7i43 EPP Anything IO board with HostMot2 firmware.
• hm2_7i90(9) — LinuxCNC HAL driver for the Mesa Electronics 7i90 EPP Anything IO board with HostMot2 firmware.
• hm2_eth(9) — LinuxCNC HAL driver for the Mesa Electronics Ethernet Anything IO boards, with HostMot2 firmware.
• hm2_modbus(9) — A hostmot2 driver that implements the Modbus protocol using the PktUART ports.
• hm2_pci(9) — LinuxCNC HAL driver for the Mesa Electronics PCI-based Anything IO boards, with HostMot2 firmware.
• hm2_rpspi(9) — LinuxCNC HAL driver for the Mesa Electronics SPI Anything IO boards, with HostMot2 firmware.
• hm2_spi(9) — LinuxCNC HAL driver for the Mesa Electronics SPI Anything IO boards, with HostMot2 firmware.
• hm2_spix(9) — LinuxCNC HAL driver for the Mesa Electronics Anything IO boards with SPI enabled HostMot2 firmware.
• homecomp(9) — homing module template
• hostmot2(9) — LinuxCNC HAL driver for the Mesa Electronics HostMot2 firmware.
• hypot(9) — Three-input hypotenuse (Euclidean distance) calculator
• ilowpass(9) — Low-pass filter with integer inputs and outputs
• integ(9) — Integrator with gain pin and windup limits
• invert(9) — Compute the inverse of the input signal
• joyhandle(9) — sets nonlinear joypad movements, deadbands and scales
• kins(9) — kinematics definitions for LinuxCNC
• knob2float(9) — Convert counts (probably from an encoder) to a float value
• latencybins(9) — comp utility for scripts/latency-histogram
• lcd(9) — Stream HAL data to an LCD screen
• limit1(9) — Limit the output signal to fall between min and max
• limit2(9) — Limit the output signal to fall between min and max and limit its slew rate to less than maxv per second. When the signal is a position, this means that position and velocity are limited.
• limit3(9) — Follow input signal while obeying limits
• limit_axis(9) — Dynamic range based axis limits
• lincurve(9) — one-dimensional lookup table
• lineardeltakins(9) — Kinematics for a linear delta robot
• logic(9) — LinuxCNC HAL component providing configurable logic functions
• lowpass(9) — Low-pass filter
• lut5(9) — Arbitrary 5-input logic function based on a look-up table
• maj3(9) — Compute the majority of 3 inputs
• match8(9) — 8-bit binary match detector
• matrix_kb(9) — Convert integers to HAL pins.
• max31855(9) — Support for the MAX31855 Thermocouple-to-Digital converter using bitbanged spi
• maxkins(9)
• mesa_7i65(9) — Support for the Mesa 7i65 Octuple Servo Card
• mesa_pktgyro_test(9) — PktUART simple test with Microstrain 3DM-GX3-15 gyro
• mesa_uart(9) — An example component demonstrating how to access the Hostmot2 UART
• message(9) — Display a message
• millturn(9) — Switchable kinematics for a mill-turn machine
• minmax(9) — Track the minimum and maximum values of the input to the outputs
• motion(9) — accepts NML motion commands, interacts with HAL in realtime
• moveoff(9) — Component for HAL-only offsets
• mult2(9) — Product of two inputs
• multiclick(9) — Single-, double-, triple-, and quadruple-click detector
• multiswitch(9) — This component toggles between a specified number of output bits.
• mux16(9) — Select from one of sixteen input values
• mux2(9) — Select from one of two input values
• mux4(9) — Select from one of four input values
• mux8(9) — Select from one of eight input values
• mux_generic(9) — choose one from several input values
• near(9) — Determine whether two values are roughly equal.
• not(9) — Inverter
• offset(9) — Adds an offset to an input, and subtracts it from the feedback value.
• ohmic(9) — LinuxCNC HAL component that uses a Mesa THCAD for ohmic sensing
• oneshot(9) — one-shot pulse generator
• opto_ac5(9) — Realtime driver for opto22 PCI-AC5 cards
• or2(9) — Two-input OR gate
• orient(9) — Provide a PID command input for orientation mode based on current spindle position, target angle and orient mode
• pentakins(9)
• pid(9) — proportional/integral/derivative controller with automatic tuning support
• plasmac(9) — A plasma cutter controller
• pumakins(9)
• pwmgen(9) — software PWM/PDM generation
• radiobutton(9) — Select one from several outputs with momentary switches
• rosekins(9) — Kinematics for a rose engine
• rotatekins(9)
• sample_hold(9) — Sample and Hold
• sampler(9) — sample data from HAL in real time
• scale(9) — LinuxCNC HAL component that applies a scale and offset to its input
• scaled_s32_sums(9) — Sum of four inputs (each with a scale)
• scarakins(9)
• select8(9) — 8-bit binary match detector
• serport(9) — Hardware driver for the digital I/O bits of the 8250 and 16550 serial port.
• setsserial(9)
• siggen(9) — signal generator
• sim_axis_hardware(9) — A component to simulate home and limit switches
• sim_encoder(9) — simulated quadrature encoder
• sim_home_switch(9) — Home switch simulator
• sim_matrix_kb(9) — convert HAL pin inputs to keycodes
• sim_parport(9) — A component to simulate the pins of the hal_parport component
• sim_spindle(9) — Simulated spindle with index pulse
• simple_tp(9) — This component is a single axis simple trajectory planner, same as used for jogging in LinuxCNC.
• sphereprobe(9) — Probe a pretend hemisphere
• spindle(9) — Control a spindle with different acceleration and deceleration and optional gear change scaling
• spindle_monitor(9) — spindle at-speed and underspeed detection
• sserial(9)
• stepgen(9) — software step pulse generation
• steptest(9) — Used by Stepconf to allow testing of acceleration and velocity values for an axis.
• streamer(9) — stream file data into HAL in real time
• sum2(9) — Sum of two inputs (each with a gain) and an offset
• supply(9) — set output pins with values from parameters (obsolete)
• thc(9) — Torch Height Control
• thcud(9) — Torch Height Control Up/Down Input
• threads(9) — creates hard realtime HAL threads
• threadtest(9) — LinuxCNC HAL component for testing thread behavior
• time(9) — Time on in Hours, Minutes, Seconds
• timedelay(9) — The equivalent of a time-delay relay
• timedelta(9) — LinuxCNC HAL component that measures thread scheduling timing behavior
• tof(9) — IEC TOF timer - delay falling edge on a signal
• toggle(9) — 'push-on, push-off' from momentary pushbuttons
• toggle2nist(9) — toggle button to nist logic
• ton(9) — IEC TON timer - delay rising edge on a signal
• tp(9) — IEC TP timer - generate a high pulse of defined duration on rising edge
• tpcomp(9) — Trajectory Planning (tp) module skeleton
• tripodkins(9)
• tristate_bit(9) — Place a signal on an I/O pin only when enabled, similar to a tristate buffer in electronics
• tristate_float(9) — Place a signal on an I/O pin only when enabled, similar to a tristate buffer in electronics
• trivkins(9)
• updown(9) — Counts up or down, with optional limits and wraparound behavior
• userkins(9) — Template for user-built kinematics
• watchdog(9) — monitor multiple inputs for a heartbeat
• wcomp(9) — Window comparator
• weighted_sum(9) — convert a group of bits to an integer
• xhc_hb04_util(9) — xhc-hb04 convenience utility
• xor2(9) — Two-input XOR (exclusive OR) gate
• xyzab_tdr_kins(9) — Switchable kinematics for 5 axis machine with rotary table A and B