use crate::error::PROS_ERR;
use core::ffi::*;

pub const INTERNAL_ADI_PORT: c_int = 22;
pub const NUM_ADI_PORTS: c_int = 8;
pub const HIGH: c_int = 1;
pub const LOW: c_int = 0;
pub const INPUT: c_int = 0x00;
pub const OUTPUT: c_int = 0x01;
pub const INPUT_ANALOG: c_int = 0x02;
pub const OUTPUT_ANALOG: c_int = 0x03;
/** Reference type for an initialized encoder.

This merely contains the port number for the encoder, unlike its use as an
object to store encoder data in PROS 2.*/
pub type adi_encoder_t = i32;
/** Reference type for an initialized ultrasonic.

This merely contains the port number for the ultrasonic, unlike its use as an
object to store ultrasonic data in PROS 2.*/
pub type adi_ultrasonic_t = i32;
/** Reference type for an initialized gyroscope.

This merely contains the port number for the gyroscope, unlike its use as an
object to store gyro data in PROS 2.*/
pub type adi_gyro_t = i32;
/** Reference type for an initialized potentiometer.

This merely contains the port number for the potentiometer, unlike its use as an
object to store potentiometer data in PROS 2.*/
pub type adi_potentiometer_t = i32;
/** Reference type for an initialized addressable led.

This merely contains the port number for the led, unlike its use as an
object to store led data in PROS 2.*/
pub type adi_led_t = i32;
pub const E_ADI_ANALOG_IN: c_int = 0;
pub const E_ADI_ANALOG_OUT: c_int = 1;
pub const E_ADI_DIGITAL_IN: c_int = 2;
pub const E_ADI_DIGITAL_OUT: c_int = 3;
pub const E_ADI_LEGACY_SERVO: c_int = 12;
pub const E_ADI_LEGACY_PWM: c_int = 13;
pub const E_ADI_LEGACY_ENCODER: c_int = 14;
pub const E_ADI_LEGACY_ULTRASONIC: c_int = 15;
pub const E_ADI_TYPE_UNDEFINED: c_int = 255;
pub const E_ADI_ERR: c_int = PROS_ERR;
/// Represents the port type for an ADI port.
pub type adi_port_config_e_t = c_int;
pub const E_ADI_POT_EDR: c_int = 0;
pub const E_ADI_POT_V2: c_int = 1;
/// Represents the potentiometer version type.
pub type adi_potentiometer_type_e_t = c_int;
extern "C" {
    /** Gets the configuration for the given ADI port.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports.

    \param port
           The ADI port number (from 1-8, 'a'-'h', 'A'-'H') for which to return
           the configuration

    \return The ADI configuration for the given port*/
    pub fn adi_port_get_config(port: u8) -> adi_port_config_e_t;
    /** Gets the value for the given ADI port.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports.

    \param port
           The ADI port number (from 1-8, 'a'-'h', 'A'-'H') for which the value
           will be returned

    \return The value stored for the given port*/
    pub fn adi_port_get_value(port: u8) -> i32;
    /** Configures an ADI port to act as a given sensor type.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports.

    \param port
           The ADI port number (from 1-8, 'a'-'h', 'A'-'H') to configure
    \param type
           The configuration type for the port

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_port_set_config(port: u8, config: adi_port_config_e_t) -> i32;
    /** Sets the value for the given ADI port.

    This only works on ports configured as outputs, and the behavior will change
    depending on the configuration of the port.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO  - The given value is not within the range of ADI Ports.

    \param port
           The ADI port number (from 1-8, 'a'-'h', 'A'-'H') for which the value
           will be set
    \param value
           The value to set the ADI port to

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_port_set_value(port: u8, value: i32) -> i32;
    /** Calibrates the analog sensor on the specified port and returns the new
    calibration value.

    This method assumes that the true sensor value is not actively changing at
    this time and computes an average from approximately 500 samples, 1 ms apart,
    for a 0.5 s period of calibration. The average value thus calculated is
    returned and stored for later calls to the adi_analog_read_calibrated() and
    adi_analog_read_calibrated_HR() functions. These functions will return
    the difference between this value and the current sensor value when called.

    Do not use this function when the sensor value might be unstable
    (gyro rotation, accelerometer movement).

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports

    \param port
           The ADI port to calibrate (from 1-8, 'a'-'h', 'A'-'H')

    \return The average sensor value computed by this function*/
    pub fn adi_analog_calibrate(port: u8) -> i32;
    /** Gets the 12-bit value of the specified port.

    The value returned is undefined if the analog pin has been switched to a
    different mode.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an analog input

    \param port
           The ADI port (from 1-8, 'a'-'h', 'A'-'H') for which the value will be
           returned

    \return The analog sensor value, where a value of 0 reflects an input voltage
    of nearly 0 V and a value of 4095 reflects an input voltage of nearly 5 V*/
    pub fn adi_analog_read(port: u8) -> i32;
    /** Gets the 12 bit calibrated value of an analog input port.

    The adi_analog_calibrate() function must be run first. This function is
    inappropriate for sensor values intended for integration, as round-off error
    can accumulate causing drift over time. Use adi_analog_read_calibrated_HR()
    instead.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an analog input

    \param port
           The ADI port (from 1-8, 'a'-'h', 'A'-'H') for which the value will be
           returned

    \return The difference of the sensor value from its calibrated default from
    -4095 to 4095*/
    pub fn adi_analog_read_calibrated(port: u8) -> i32;
    /** Gets the 16 bit calibrated value of an analog input port.

    The adi_analog_calibrate() function must be run first. This is intended for
    integrated sensor values such as gyros and accelerometers to reduce drift due
    to round-off, and should not be used on a sensor such as a line tracker
    or potentiometer.

    The value returned actually has 16 bits of "precision", even though the ADC
    only reads 12 bits, so that error induced by the average value being between
    two values when integrated over time is trivial. Think of the value as the
    true value times 16.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an analog input

    \param port
           The ADI port (from 1-8, 'a'-'h', 'A'-'H') for which the value will be
           returned

    \return The difference of the sensor value from its calibrated default from
    -16384 to 16384*/
    pub fn adi_analog_read_calibrated_HR(port: u8) -> i32;
    /** Gets the digital value (1 or 0) of a port configured as a digital input.

    If the port is configured as some other mode, the digital value which
    reflects the current state of the port is returned, which may or may not
    differ from the currently set value. The return value is undefined for ports
    configured as any mode other than a Digital Input.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a digital input

    \param port
           The ADI port to read (from 1-8, 'a'-'h', 'A'-'H')

    \return True if the pin is HIGH, or false if it is LOW*/
    pub fn adi_digital_read(port: u8) -> i32;
    /** Gets a rising-edge case for a digital button press.

    This function is not thread-safe.
    Multiple tasks polling a single button may return different results under the
    same circumstances, so only one task should call this function for any given
    button. E.g., Task A calls this function for buttons 1 and 2. Task B may call
    this function for button 3, but should not for buttons 1 or 2. A typical
    use-case for this function is to call inside opcontrol to detect new button
    presses, and not in any other tasks.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a digital input

    \param port
           The ADI port to read (from 1-8, 'a'-'h', 'A'-'H')

    \return 1 if the button is pressed and had not been pressed
    the last time this function was called, 0 otherwise.*/
    pub fn adi_digital_get_new_press(port: u8) -> i32;
    /** Sets the digital value (1 or 0) of a port configured as a digital output.

    If the port is configured as some other mode, behavior is undefined.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a digital output

    \param port
           The ADI port to read (from 1-8, 'a'-'h', 'A'-'H')
    \param value
           An expression evaluating to "true" or "false" to set the output to
           HIGH or LOW respectively, or the constants HIGH or LOW themselves

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_digital_write(port: u8, value: bool) -> i32;
    /** Configures the port as an input or output with a variety of settings.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports

    \param port
           The ADI port to read (from 1-8, 'a'-'h', 'A'-'H')
    \param mode
           One of INPUT, INPUT_ANALOG, INPUT_FLOATING, OUTPUT, or OUTPUT_OD

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_pin_mode(port: u8, mode: u8) -> i32;
    /** Sets the speed of the motor on the given port.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an motor

    \param port
           The ADI port to set (from 1-8, 'a'-'h', 'A'-'H')
    \param speed
           The new signed speed; -127 is full reverse and 127 is full forward,
           with 0 being off

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_motor_set(port: u8, speed: i8) -> i32;
    /** Gets the last set speed of the motor on the given port.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an motor

    \param port
           The ADI port to get (from 1-8, 'a'-'h', 'A'-'H')

    \return The last set speed of the motor on the given port*/
    pub fn adi_motor_get(port: u8) -> i32;
    /** Stops the motor on the given port.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an motor

    \param port
           The ADI port to set (from 1-8, 'a'-'h', 'A'-'H')

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_motor_stop(port: u8) -> i32;
    /** Gets the number of ticks recorded by the encoder.

    There are 360 ticks in one revolution.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an encoder


    \param enc
           The adi_encoder_t object from adi_encoder_init() to read

    \return The signed and cumulative number of counts since the last start or
    reset*/
    pub fn adi_encoder_get(enc: adi_encoder_t) -> i32;
    /** Creates an encoder object and configures the specified ports accordingly.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an encoder


    \param port_top
           The "top" wire from the encoder sensor with the removable cover side
           up. This should be in port 1, 3, 5, or 7 ('A', 'C', 'E', or 'G').
    \param port_bottom
           The "bottom" wire from the encoder sensor
    \param reverse
           If "true", the sensor will count in the opposite direction

    \return An adi_encoder_t object to be stored and used for later calls to
    encoder functions*/
    pub fn adi_encoder_init(port_top: u8, port_bottom: u8, reverse: bool) -> i32;
    /** Sets the encoder value to zero.

    It is safe to use this method while an encoder is enabled. It is not
    necessary to call this method before stopping or starting an encoder.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an encoder


    \param enc
           The adi_encoder_t object from adi_encoder_init() to reset

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_encoder_reset(enc: adi_encoder_t) -> i32;
    /** Disables the encoder and voids the configuration on its ports.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an encoder

    \param enc
           The adi_encoder_t object from adi_encoder_init() to stop

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_encoder_shutdown(enc: adi_encoder_t) -> i32;
    /** Gets the current ultrasonic sensor value in centimeters.

    If no object was found, zero is returned. If the ultrasonic sensor was never
    started, the return value is undefined. Round and fluffy objects can cause
    inaccurate values to be returned.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an ultrasonic

    \param ult
           The adi_ultrasonic_t object from adi_ultrasonic_init() to read

    \return The distance to the nearest object in m^-4 (10000 indicates 1 meter),
    measured from the sensor's mounting points.*/
    pub fn adi_ultrasonic_get(ult: adi_ultrasonic_t) -> i32;
    /** Creates an ultrasonic object and configures the specified ports accordingly.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an ultrasonic

    \param port_ping
           The port connected to the orange OUTPUT cable. This should be in port
           1, 3, 5, or 7 ('A', 'C', 'E', 'G').
    \param port_echo
           The port connected to the yellow INPUT cable. This should be in the
           next highest port following port_ping.

    \return An adi_ultrasonic_t object to be stored and used for later calls to
    ultrasonic functions*/
    pub fn adi_ultrasonic_init(port_ping: u8, port_echo: u8) -> adi_ultrasonic_t;
    /** Disables the ultrasonic sensor and voids the configuration on its ports.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as an ultrasonic

    \param ult
           The adi_ultrasonic_t object from adi_ultrasonic_init() to stop

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_ultrasonic_shutdown(ult: adi_ultrasonic_t) -> i32;
    /** Gets the current gyro angle in tenths of a degree. Unless a multiplier is
    applied to the gyro, the return value will be a whole number representing
    the number of degrees of rotation times 10.

    There are 360 degrees in a circle, thus the gyro will return 3600 for one
    whole rotation.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a gyro

    \param gyro
           The adi_gyro_t object for which the angle will be returned

    \return The gyro angle in degrees.*/
    pub fn adi_gyro_get(gyro: adi_gyro_t) -> c_double;
    /** Initializes a gyroscope on the given port. If the given port has not
    previously been configured as a gyro, then this function starts a 1300 ms
    calibration period.

    It is highly recommended that this function be called from initialize() when
    the robot is stationary to ensure proper calibration.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a gyro

    \param port
           The ADI port to initialize as a gyro (from 1-8, 'a'-'h', 'A'-'H')
    \param multiplier
           A scalar value that will be multiplied by the gyro heading value
           supplied by the ADI

    \return An adi_gyro_t object containing the given port, or PROS_ERR if the
    initialization failed.*/
    pub fn adi_gyro_init(port: u8, multiplier: c_double) -> adi_gyro_t;
    /** Resets the gyroscope value to zero.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a gyro

    \param gyro
           The adi_gyro_t object for which the angle will be returned

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_gyro_reset(gyro: adi_gyro_t) -> i32;
    /** Disables the gyro and voids the configuration on its port.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a gyro

    \param gyro
           The adi_gyro_t object to be shut down

    \return 1 if the operation was successful or PROS_ERR if the operation
    failed, setting errno.*/
    pub fn adi_gyro_shutdown(gyro: adi_gyro_t) -> i32;
    /** Initializes a potentiometer on the given port of the original potentiometer.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a potentiometer

    \param port
           The ADI port to initialize as a gyro (from 1-8, 'a'-'h', 'A'-'H')

    \return An adi_potentiometer_t object containing the given port, or PROS_ERR if the
    initialization failed.*/
    pub fn adi_potentiometer_init(port: u8) -> adi_potentiometer_t;
    /** Initializes a potentiometer on the given port.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a potentiometer

    \param port
           The ADI port to initialize as a gyro (from 1-8, 'a'-'h', 'A'-'H')
    \param potentiometer_type
           An adi_potentiometer_type_e_t enum value specifying the potentiometer version type

    \return An adi_potentiometer_t object containing the given port, or PROS_ERR if the
    initialization failed.*/
    pub fn adi_potentiometer_type_init(
        port: u8,
        pot_type: adi_potentiometer_type_e_t,
    ) -> adi_potentiometer_t;
    /** Gets the current potentiometer angle in tenths of a degree.

    The original potentiometer rotates 250 degrees thus returning an angle between 0-250 degrees.
    Potentiometer V2 rotates 330 degrees thus returning an angle between 0-330 degrees.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EADDRINUSE - The port is not configured as a potentiometer

    \param potentiometer
           The adi_potentiometer_t object for which the angle will be returned

    \return The potentiometer angle in degrees.*/
    pub fn adi_potentiometer_get_angle(potentiometer: adi_potentiometer_t) -> c_double;
    /** Initializes a led on the given port of the original led.

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EINVAL - The ADI port given is not a valid port as defined below
    EADDRINUSE - The port is not configured for ADI output

    \param port
           The ADI port to initialize as a led (from 1-8, 'a'-'h', 'A'-'H')

    \return An adi_led_t object containing the given port, or PROS_ERR if the
    initialization failed, setting errno*/
    pub fn adi_led_init(port: u8) -> adi_led_t;
    /** @brief Clear the entire led strip of color

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EINVAL - A given value is not correct, or the buffer is null
    EADDRINUSE - The port is not configured for ADI output

    @param led port of type adi_led_t
    @param buffer array of colors in format 0xRRGGBB, recommended that individual RGB value not to exceed 0x80 due to current draw
    @param buffer_length length of buffer to clear
    @return PROS_SUCCESS if successful, PROS_ERR if not*/
    pub fn adi_led_clear_all(led: adi_led_t, buffer: *const u32, buffer_length: u32) -> i32;
    /** @brief Set the entire led strip using the colors contained in the buffer

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EINVAL - A given value is not correct, or the buffer is null
    EADDRINUSE - The port is not configured for ADI output

    @param led port of type adi_led_t
    @param buffer array of colors in format 0xRRGGBB, recommended that individual RGB value not to exceed 0x80 due to current draw
    @param buffer_length length of buffer to clear
    @return PROS_SUCCESS if successful, PROS_ERR if not*/
    pub fn adi_led_set(led: adi_led_t, buffer: *const u32, buffer_length: u32) -> i32;
    /** @brief Set the entire led strip to one color

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EINVAL - A given value is not correct, or the buffer is null
    EADDRINUSE - The port is not configured for ADI output

    @param led port of type adi_led_t
    @param buffer array of colors in format 0xRRGGBB, recommended that individual RGB value not to exceed 0x80 due to current draw
    @param buffer_length length of buffer to clear
    @param color color to set all the led strip value to
    @return PROS_SUCCESS if successful, PROS_ERR if not*/
    pub fn adi_led_set_all(
        led: adi_led_t,
        buffer: *const u32,
        buffer_length: u32,
        color: u32,
    ) -> i32;
    /** @brief Set one pixel on the led strip

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EINVAL - A given value is not correct, or the buffer is null
    EADDRINUSE - The port is not configured for ADI output

    @param led port of type adi_led_t
    @param buffer array of colors in format 0xRRGGBB, recommended that individual RGB value not to exceed 0x80 due to current draw
    @param buffer_length length of the input buffer
    @param color color to clear all the led strip to
    @param pixel_position position of the pixel to clear
    @return PROS_SUCCESS if successful, PROS_ERR if not*/
    pub fn adi_led_set_pixel(
        led: adi_led_t,
        buffer: *const u32,
        buffer_length: u32,
        color: u32,
        pixel_position: u32,
    ) -> i32;
    /** @brief Clear the entire led strip of color

    This function uses the following values of errno when an error state is
    reached:
    ENXIO - The given value is not within the range of ADI Ports
    EINVAL - A given value is not correct, or the buffer is null
    EADDRINUSE - The port is not configured for ADI output

    @param led port of type adi_led_t
    @param buffer array of colors in format 0xRRGGBB, recommended that individual RGB value not to exceed 0x80 due to current draw
    @param buffer_length length of buffer to clear
    @return PROS_SUCCESS if successful, PROS_ERR if not*/
    pub fn adi_led_clear_pixel(
        led: adi_led_t,
        buffer: *const u32,
        buffer_length: u32,
        pixel_position: u32,
    ) -> i32;
}