Functions
int	_GPIOdelay (mmachine m)
	_GPIOdelay : This function make a delay in millisecond

int	_GPIOdelayMicroseconds (mmachine m)
	_GPIOdelayMicroseconds : This function make a delay in microsecond

int	_crGPIOpin (mmachine m)
	_crGPIOpin : This function create a GPIO pin object

int	_dsGPIOpin (mmachine m)
	_dsGPIOpin : This function destroy a GPIO pin object

int	_setGPIOpinPullMode (mmachine m)
	_setGPIOpinPullMode : This function set the pull-up or pull-down resistor mode on a GPIO pin

int	_GPIOdigitalWrite (mmachine m)
	_GPIOdigitalWrite : This function write a high or low value on a GPIO pin

int	_GPIOdigitalRead (mmachine m)
	_GPIOdigitalRead : This function read a high or low value on a GPIO pin

int	_GPIOanalogWrite (mmachine m)
	_GPIOanalogWrite : This function write an analogic value on a GPIO pin

int	_GPIOanalogRead (mmachine m)
	_GPIOanalogRead : This function read an analogic value on a GPIO pin

int	_GPIOpwmWrite (mmachine m)
	_GPIOpwmWrite : This function write a value on a PWM GPIO pin (pin 18 on RPI), use softPWM for other pins

int	_crGPIOlcd (mmachine m)
	_crGPIOlcd : This function initialize a 4bits or 8 bits display based in Hitachi (HD44780U)

int	_dsGPIOlcd (mmachine m)
	_dsGPIOlcd : This function destroy a GPIO LCD object

int	_GPIOlcdHome (mmachine m)
	_GPIOlcdHome : This function set the cursor to home state on lcd display

int	_GPIOlcdClear (mmachine m)
	_GPIOlcdClear : This function clear an lcd display

int	_GPIOlcdDisplay (mmachine m)
	_GPIOlcdDisplay : This function change the display state On/Off of an lcd display

int	_GPIOlcdCursor (mmachine m)
	_GPIOlcdCursor : This function change the cursor state On/Off of an lcd display

int	_GPIOlcdCursorBlink (mmachine m)
	_GPIOlcdCursorBlink : This function change the cursor blink state On/Off of an lcd display

int	_GPIOlcdPosition (mmachine m)
	_GPIOlcdPosition : This function set the cursor position for next text input of an lcd display

int	_GPIOlcdPuts (mmachine m)
	_GPIOlcdPuts : This function add text at the current cursor position of an lcd display

int	_crGPIOservo (mmachine m)
	_crGPIOservo : This function create a GPIO servo motor object

int	_dsGPIOservo (mmachine m)
	_dsGPIOservo : This function destroy a GPIO servo motor object

int	_setGPIOservoAngle (mmachine m)
	_setGPIOservoAngle : This function set a servo motor angle

int	_crGPIOshiftDriver (mmachine m)
	_crGPIOshiftDriver : This function create a GPIO shift driver, it can change a shift register values in threaded loop

int	_dsGPIOshiftDriver (mmachine m)
	_dsGPIOshiftDriver : This function destroy a GPIO shift driver object

int	_setGPIOshiftDriverValues (mmachine m)
	_setGPIOshiftDriverValues : This function set a servo motor angle

int	_crGPIOi2c (mmachine m)
	_crGPIOi2c : This function create a GPIO I2C object

int	_dsGPIOi2c (mmachine m)
	_dsGPIOi2c : This function destroy a GPIO I2C object

int	_GPIOi2cWrite (mmachine m)
	_GPIOi2cWrite : This function write a value on a GPIO I2C device

int	_GPIOi2cRead (mmachine m)
	_GPIOi2cRead : This function read the value on a GPIO I2C device

int	_GPIOi2cWrite8 (mmachine m)
	_GPIOi2cWrite8 : This function write a value on a GPIO I2C device 8bits register

int	_GPIOi2cRead8 (mmachine m)
	_GPIOi2cRead8 : This function read the value on a GPIO I2C device 8bits register

int	_GPIOi2cWrite16 (mmachine m)
	_GPIOi2cWrite16 : This function write a value on a GPIO I2C device 16bits register

int	_GPIOi2cRead16 (mmachine m)
	_GPIOi2cRead16 : This function read the value on a GPIO I2C device 16bits register

int	_crGPIOpca9685 (mmachine m)
	_crGPIOpca9685 : This function create a GPIO I2C PCA9685 object

int	_dsGPIOpca9685 (mmachine m)
	_dsGPIOpca9685 : This function destroy a GPIO I2C PCA9685 object

int	_GPIOpca9685Write (mmachine m)
	_GPIOpca9685Write : This function write a value on a GPIO I2C PCA9685 device

int	_GPIOpca9685Read (mmachine m)
	_GPIOpca9685Read : This function read the value on a GPIO I2C PCA9685 device

int	_GPIOpca9685Reset (mmachine m)
	_GPIOpca9685Reset : This function reset a GPIO I2C PCA9685 device

int	_GPIOpca9685SetFrequency (mmachine m)
	_GPIOpca9685SetFrequency : This function change the PWM frequency on a GPIO I2C PCA9685 device

int	_crGPIOecho (mmachine m)
	_crGPIOecho : This function create a GPIO echo object It allows to read a sensor value with a trigger pin and a echo pin like SR04 sensor

int	_dsGPIOecho (mmachine m)
	_dsGPIOecho : This function destroy a GPIO echo object

int	_getGPIOechoValue (mmachine m)
	_getGPIOechoValue : This function read the distance of an echo object

Detailed Description

Scol functions definition

Function Documentation

◆ _crGPIOecho()

int _crGPIOecho ( mmachine m )

_crGPIOecho : This function create a GPIO echo object It allows to read a sensor value with a trigger pin and a echo pin like SR04 sensor

Prototype: fun [Chn I I] ObjGpioEcho

Parameters

Chn	the scol channel
I	the GPIO pin number on trigger
I	the GPIO pin number on echo / input

Returns: ObjGpioEcho : the new object on success, nil otherwise

Definition at line 1620 of file plugin.cpp.

◆ _crGPIOi2c()

int _crGPIOi2c ( mmachine m )

_crGPIOi2c : This function create a GPIO I2C object

Prototype: fun [Chn I] ObjGpioI2C

Parameters

Chn	the scol channel
I	the I2C device id

Returns: ObjGpioI2C : the new object on success, nil otherwise

Definition at line 1071 of file plugin.cpp.

◆ _crGPIOlcd()

int _crGPIOlcd ( mmachine m )

_crGPIOlcd : This function initialize a 4bits or 8 bits display based in Hitachi (HD44780U)

Prototype: fun [Chn I I I I I I I I I I I I I] ObjGpioLcd

Parameters

Chn	scol channel
I	number of rows
I	number of cols
I	bits (4 or 8)
I	rs gpio pin
I	strb gpio pin
I	d0 gpio pin for data
I	d1 gpio pin for data
I	d2 gpio pin for data
I	d3 gpio pin for data
I	d4 gpio pin for data
I	d5 gpio pin for data
I	d6 gpio pin for data
I	d7 gpio pin for data

Returns: ObjGpioLcd : the display handle on success, nil otherwise

Definition at line 447 of file plugin.cpp.

◆ _crGPIOpca9685()

int _crGPIOpca9685 ( mmachine m )

_crGPIOpca9685 : This function create a GPIO I2C PCA9685 object

Prototype: fun [Chn I I I] ObjGpioPCA9685

Parameters

Chn	the scol channel
I	the I2C device id
I	pin base (300 by default)
I	PWM frequency (50hz by default)

Returns: ObjGpioPCA9685 : the new object on success, nil otherwise

Definition at line 1386 of file plugin.cpp.

◆ _crGPIOpin()

int _crGPIOpin ( mmachine m )

_crGPIOpin : This function create a GPIO pin object

Prototype: fun [Chn I I] ObjGpioPin

Parameters

Chn	the scol channel
I	the GPIO pin number
I	pin mode: GPIO_INPUT, GPIO_OUTPUT, GPIO_DIGITAL_INPUT (soft emulated using a capacitor), GPIO_CLOCK (only for pin 4), GPIO_PWM_OUTPUT (hardware for pin 18, use fost mode for other pins)

Returns: ObjGpioPin : the new object on success, nil otherwise

Definition at line 144 of file plugin.cpp.

◆ _crGPIOservo()

int _crGPIOservo ( mmachine m )

_crGPIOservo : This function create a GPIO servo motor object

Prototype: fun [Chn I F] ObjGpioServo

Parameters

Chn	the scol channel
I	the GPIO pin number
F	initial angle value (from 0 to 180 degree)

Returns: ObjGpioServo : the new object on success, nil otherwise

Definition at line 816 of file plugin.cpp.

◆ _crGPIOshiftDriver()

int _crGPIOshiftDriver ( mmachine m )

_crGPIOshiftDriver : This function create a GPIO shift driver, it can change a shift register values in threaded loop

Prototype: fun [Chn I I I I] ObjGpioShiftDriver

Parameters

Chn	the scol channel
I	the data GPIO pin number
I	the clock GPIO pin number
I	the latch GPIO pin number
I	number of outputs (8, 16, 24, 32)

Returns: ObjGpioShiftDriver : the new object on success, nil otherwise

Definition at line 937 of file plugin.cpp.

◆ _dsGPIOecho()

int _dsGPIOecho ( mmachine m )

_dsGPIOecho : This function destroy a GPIO echo object

Prototype: fun [ObjGpioEcho] I

Parameters

ObjGpioEcho the echo object

Returns: I : 1 on success, nil otherwise

Definition at line 1663 of file plugin.cpp.

◆ _dsGPIOi2c()

int _dsGPIOi2c ( mmachine m )

_dsGPIOi2c : This function destroy a GPIO I2C object

Prototype: fun [ObjGpioI2C] I

Parameters

ObjGpioI2C the I2C object

Returns: I : 1 on success, nil otherwise

Definition at line 1112 of file plugin.cpp.

◆ _dsGPIOlcd()

int _dsGPIOlcd ( mmachine m )

_dsGPIOlcd : This function destroy a GPIO LCD object

Prototype: fun [ObjGpioLcd] I

Parameters

ObjGpioLcd the lcd object

Returns: I : 1 on success, nil otherwise

Definition at line 510 of file plugin.cpp.

◆ _dsGPIOpca9685()

int _dsGPIOpca9685 ( mmachine m )

_dsGPIOpca9685 : This function destroy a GPIO I2C PCA9685 object

Prototype: fun [ObjGpioPCA9685] I

Parameters

ObjGpioPCA9685 the I2C object

Returns: I : 1 on success, nil otherwise

Definition at line 1439 of file plugin.cpp.

◆ _dsGPIOpin()

int _dsGPIOpin ( mmachine m )

_dsGPIOpin : This function destroy a GPIO pin object

Prototype: fun [ObjGpioPin] I

Parameters

ObjGpioPin the pin object

Returns: I : 1 on success, nil otherwise

Definition at line 194 of file plugin.cpp.

◆ _dsGPIOservo()

int _dsGPIOservo ( mmachine m )

_dsGPIOservo : This function destroy a GPIO servo motor object

Prototype: fun [ObjGpioServo] I

Parameters

ObjGpioServo the servo object

Returns: I : 1 on success, nil otherwise

Definition at line 862 of file plugin.cpp.

◆ _dsGPIOshiftDriver()

int _dsGPIOshiftDriver ( mmachine m )

_dsGPIOshiftDriver : This function destroy a GPIO shift driver object

Prototype: fun [ObjGpioShiftDriver] I

Parameters

ObjGpioServo the servo object

Returns: I : 1 on success, nil otherwise

Definition at line 984 of file plugin.cpp.

◆ _getGPIOechoValue()

int _getGPIOechoValue ( mmachine m )

_getGPIOechoValue : This function read the distance of an echo object

Prototype: fun [ObjGpioEcho] I

Parameters

ObjGpioEcho the echo object

Returns: I : the distance in cm on success, nil otherwise

Definition at line 1695 of file plugin.cpp.

◆ _GPIOanalogRead()

int _GPIOanalogRead ( mmachine m )

_GPIOanalogRead : This function read an analogic value on a GPIO pin

Prototype: fun [ObjGpioPin] I

Parameters

ObjGpioPin the pin object

Returns: I : GPIO_LOW or GPIO_HIGH on success, nil otherwise

Definition at line 368 of file plugin.cpp.

◆ _GPIOanalogWrite()

int _GPIOanalogWrite ( mmachine m )

_GPIOanalogWrite : This function write an analogic value on a GPIO pin

Prototype: fun [ObjGpioPin I] I

Parameters

ObjGpioPin	the pin object
I	value

Returns: I : 1 on success, nil otherwise

Definition at line 333 of file plugin.cpp.

◆ _GPIOdelay()

int _GPIOdelay ( mmachine m )

_GPIOdelay : This function make a delay in millisecond

Prototype: fun [I] I

Parameters

I	delay in millisecond

Returns: I : 1 on success, nil otherwise

Definition at line 92 of file plugin.cpp.

◆ _GPIOdelayMicroseconds()

int _GPIOdelayMicroseconds ( mmachine m )

_GPIOdelayMicroseconds : This function make a delay in microsecond

Prototype: fun [I] I

Parameters

I	delay in microsecond

Returns: I : 1 on success, nil otherwise

Definition at line 117 of file plugin.cpp.

◆ _GPIOdigitalRead()

int _GPIOdigitalRead ( mmachine m )

_GPIOdigitalRead : This function read a high or low value on a GPIO pin

Prototype: fun [ObjGpioPin] I

Parameters

ObjGpioPin the pin object

Returns: I : GPIO_LOW or GPIO_HIGH on success, nil otherwise

Definition at line 302 of file plugin.cpp.

◆ _GPIOdigitalWrite()

int _GPIOdigitalWrite ( mmachine m )

_GPIOdigitalWrite : This function write a high or low value on a GPIO pin

Prototype: fun [ObjGpioPin I] I

Parameters

ObjGpioPin	the pin object
I	value: GPIO_LOW, GPIO_HIGH

Returns: I : 1 on success, nil otherwise

Definition at line 262 of file plugin.cpp.

◆ _GPIOi2cRead()

int _GPIOi2cRead ( mmachine m )

_GPIOi2cRead : This function read the value on a GPIO I2C device

Prototype: fun [ObjGpioI2C] I

Parameters

ObjGpioI2C the I2C object

Returns: I : value on success, nil otherwise

Definition at line 1179 of file plugin.cpp.

◆ _GPIOi2cRead16()

int _GPIOi2cRead16 ( mmachine m )

_GPIOi2cRead16 : This function read the value on a GPIO I2C device 16bits register

Prototype: fun [ObjGpioI2C I] I

Parameters

ObjGpioI2C	the I2C object
I	register

Returns: I : value on success, nil otherwise

Definition at line 1343 of file plugin.cpp.

◆ _GPIOi2cRead8()

int _GPIOi2cRead8 ( mmachine m )

_GPIOi2cRead8 : This function read the value on a GPIO I2C device 8bits register

Prototype: fun [ObjGpioI2C I] I

Parameters

ObjGpioI2C	the I2C object
I	register

Returns: I : value on success, nil otherwise

Definition at line 1256 of file plugin.cpp.

◆ _GPIOi2cWrite()

int _GPIOi2cWrite ( mmachine m )

_GPIOi2cWrite : This function write a value on a GPIO I2C device

Prototype: fun [ObjGpioI2C I] I

Parameters

ObjGpioI2C	the I2C object
I	value

Returns: I : 1 on success, nil otherwise

Definition at line 1144 of file plugin.cpp.

◆ _GPIOi2cWrite16()

int _GPIOi2cWrite16 ( mmachine m )

_GPIOi2cWrite16 : This function write a value on a GPIO I2C device 16bits register

Prototype: fun [ObjGpioI2C I I] I

Parameters

ObjGpioI2C	the I2C object
I	register
I	value

Returns: I : 1 on success, nil otherwise

Definition at line 1298 of file plugin.cpp.

◆ _GPIOi2cWrite8()

int _GPIOi2cWrite8 ( mmachine m )

_GPIOi2cWrite8 : This function write a value on a GPIO I2C device 8bits register

Prototype: fun [ObjGpioI2C I I] I

Parameters

ObjGpioI2C	the I2C object
I	register
I	value

Returns: I : 1 on success, nil otherwise

Definition at line 1211 of file plugin.cpp.

◆ _GPIOlcdClear()

int _GPIOlcdClear ( mmachine m )

_GPIOlcdClear : This function clear an lcd display

Prototype: fun [ObjGpioLcd] I

Parameters

ObjGpioLcd the lcd handle

Returns: I : 1 on success, nil otherwise

Definition at line 573 of file plugin.cpp.

◆ _GPIOlcdCursor()

int _GPIOlcdCursor ( mmachine m )

_GPIOlcdCursor : This function change the cursor state On/Off of an lcd display

Prototype: fun [ObjGpioLcd I] I

Parameters

ObjGpioLcd	the lcd handle
I	state, 0 off, 1 on

Returns: I : 1 on success, nil otherwise

Definition at line 645 of file plugin.cpp.

◆ _GPIOlcdCursorBlink()

int _GPIOlcdCursorBlink ( mmachine m )

_GPIOlcdCursorBlink : This function change the cursor blink state On/Off of an lcd display

Prototype: fun [ObjGpioLcd I] I

Parameters

ObjGpioLcd	the lcd handle
I	state, 0 off, 1 on

Returns: I : 1 on success, nil otherwise

Definition at line 684 of file plugin.cpp.

◆ _GPIOlcdDisplay()

int _GPIOlcdDisplay ( mmachine m )

_GPIOlcdDisplay : This function change the display state On/Off of an lcd display

Prototype: fun [ObjGpioLcd I] I

Parameters

ObjGpioLcd	the lcd handle
I	state, 0 off, 1 on

Returns: I : 1 on success, nil otherwise

Definition at line 606 of file plugin.cpp.

◆ _GPIOlcdHome()

int _GPIOlcdHome ( mmachine m )

_GPIOlcdHome : This function set the cursor to home state on lcd display

Prototype: fun [ObjGpioLcd] I

Parameters

ObjGpioLcd the lcd handle

Returns: I : 1 on success, nil otherwise

Definition at line 541 of file plugin.cpp.

◆ _GPIOlcdPosition()

int _GPIOlcdPosition ( mmachine m )

_GPIOlcdPosition : This function set the cursor position for next text input of an lcd display

Prototype: fun [ObjGpioLcd I] I

Parameters

ObjGpioLcd	the lcd handle
I	X cols position
I	Y rows position

Returns: I : 1 on success, nil otherwise

Definition at line 724 of file plugin.cpp.

◆ _GPIOlcdPuts()

int _GPIOlcdPuts ( mmachine m )

_GPIOlcdPuts : This function add text at the current cursor position of an lcd display

Prototype: fun [ObjGpioLcd S] I

Parameters

ObjGpioLcd	the lcd handle
S	text to print on the lcd display

Returns: I : 1 on success, nil otherwise

Definition at line 769 of file plugin.cpp.

◆ _GPIOpca9685Read()

int _GPIOpca9685Read ( mmachine m )

_GPIOpca9685Read : This function read the value on a GPIO I2C PCA9685 device

Prototype: fun [ObjGpioPCA9685 I] I

Parameters

ObjGpioPCA9685	the I2C object
I	pin / channel

Returns: I : value on success, nil otherwise

Definition at line 1511 of file plugin.cpp.

◆ _GPIOpca9685Reset()

int _GPIOpca9685Reset ( mmachine m )

_GPIOpca9685Reset : This function reset a GPIO I2C PCA9685 device

Prototype: fun [ObjGpioPCA9685] I

Parameters

ObjGpioPCA9685 the I2C object

Returns: I : 1 on success, nil otherwise

Definition at line 1544 of file plugin.cpp.

◆ _GPIOpca9685SetFrequency()

int _GPIOpca9685SetFrequency ( mmachine m )

_GPIOpca9685SetFrequency : This function change the PWM frequency on a GPIO I2C PCA9685 device

Prototype: fun [ObjGpioPCA9685 I] I

Parameters

ObjGpioPCA9685	the I2C object
I	new frequency (hz)

Returns: I : 1 on success, nil otherwise

Definition at line 1577 of file plugin.cpp.

◆ _GPIOpca9685Write()

int _GPIOpca9685Write ( mmachine m )

_GPIOpca9685Write : This function write a value on a GPIO I2C PCA9685 device

Prototype: fun [ObjGpioPCA9685 I I] I

Parameters

ObjGpioPCA9685	the I2C object
I	pin / channel
I	value

Returns: I : 1 on success, nil otherwise

Definition at line 1473 of file plugin.cpp.

◆ _GPIOpwmWrite()

int _GPIOpwmWrite ( mmachine m )

_GPIOpwmWrite : This function write a value on a PWM GPIO pin (pin 18 on RPI), use softPWM for other pins

Prototype: fun [ObjGpioPin I] I

Parameters

ObjGpioPin	the pin object
I	value between 0 to 1023

Returns: I : 1 on success, nil otherwise

Definition at line 399 of file plugin.cpp.

◆ _setGPIOpinPullMode()

int _setGPIOpinPullMode ( mmachine m )

_setGPIOpinPullMode : This function set the pull-up or pull-down resistor mode on a GPIO pin

Prototype: fun [ObjGpioPin I] I

Parameters

ObjGpioPin	the pin object
I	pin pull resistor mode: GPIO_PUD_DOWN, GPIO_PUD_UP, GPIO_PUD_OFF

Returns: I : 1 on success, nil otherwise

Definition at line 226 of file plugin.cpp.

◆ _setGPIOservoAngle()

int _setGPIOservoAngle ( mmachine m )

_setGPIOservoAngle : This function set a servo motor angle

Prototype: fun [ObjGpioServo F] I

Parameters

ObjGpioServo	the servo object
F	the angle value to set on the servo (from 0 to 180 degree)

Returns: I : 1 on success, nil otherwise

Definition at line 895 of file plugin.cpp.

◆ _setGPIOshiftDriverValues()

int _setGPIOshiftDriverValues ( mmachine m )

_setGPIOshiftDriverValues : This function set a servo motor angle

Prototype: fun [ObjGpioShiftDriver [[I I] r1]] I

Parameters

ObjGpioShiftDriver	the shift register object
[I	I] r1: a list of tuple containing the shift value and the time in microseconds to wait until it read the next value

Returns: I : 1 on success, nil otherwise

Definition at line 1017 of file plugin.cpp.

Functions

Detailed Description

Function Documentation

◆ _crGPIOecho()

◆ _crGPIOi2c()

◆ _crGPIOlcd()

◆ _crGPIOpca9685()

◆ _crGPIOpin()

◆ _crGPIOservo()

◆ _crGPIOshiftDriver()

◆ _dsGPIOecho()

◆ _dsGPIOi2c()

◆ _dsGPIOlcd()

◆ _dsGPIOpca9685()

◆ _dsGPIOpin()

◆ _dsGPIOservo()

◆ _dsGPIOshiftDriver()

◆ _getGPIOechoValue()

◆ _GPIOanalogRead()

◆ _GPIOanalogWrite()

◆ _GPIOdelay()

◆ _GPIOdelayMicroseconds()

◆ _GPIOdigitalRead()

◆ _GPIOdigitalWrite()

◆ _GPIOi2cRead()

◆ _GPIOi2cRead16()

◆ _GPIOi2cRead8()

◆ _GPIOi2cWrite()

◆ _GPIOi2cWrite16()

◆ _GPIOi2cWrite8()

◆ _GPIOlcdClear()

◆ _GPIOlcdCursor()

◆ _GPIOlcdCursorBlink()

◆ _GPIOlcdDisplay()

◆ _GPIOlcdHome()

◆ _GPIOlcdPosition()

◆ _GPIOlcdPuts()

◆ _GPIOpca9685Read()

◆ _GPIOpca9685Reset()

◆ _GPIOpca9685SetFrequency()

◆ _GPIOpca9685Write()

◆ _GPIOpwmWrite()

◆ _setGPIOpinPullMode()

◆ _setGPIOservoAngle()

◆ _setGPIOshiftDriverValues()