Categories Section 4-1
78
4-1-5 I/O commands, functions and parameters
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4-1-6 Mathematical functions and operands
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Name Description
AIN Holds the value of the analogue channel.
AOUT Holds the value of the analogue channel.
GET Waits for the arrival of a single character and assigns the
ASCII code of the character to variable.
IN Returns the value of digital inputs.
OP Sets one or more outputs or returns the state of the first 24
outputs.
PRINT Outputs a series of characters to a serial port.
PSWITCH Turns on an output when a predefined position is reached,
and turns off the output when a second position is reached.
READ_OP Returns the value of the digital outputs.
Name Description
+ (ADDITION) Adds two expressions.
- (SUBTRACTION) Subtracts two expressions.
* (MULTIPLICATION) Multiplies two expressions.
/ (DIVISION) Divides two expressions.
^ (POWER) Takes the power of one expression to the other expres-
sion.
= (IS EQUAL TO) Checks two expressions to see if they are equal.
= (ASSIGNMENT) Assigns an expression to a variable.
<> (IS NOT EQUAL
TO)
Checks two expressions to see if they are different.
> (IS GREATER THAN) Checks two expressions to see if the expression on the left
is greater than the expression on the right.
>= (IS GREATER
THAN OR EQUAL TO)
Checks two expressions to see if the expression on the left
is greater than or equal to the expression on the right.
< (IS LESS THAN) Checks two expressions to see if the expression on the left
is less than the expression on the right.
<= (IS LESS THAN OR
EQUAL TO)
Checks two expressions to see if the expression on the left
is less than or equal to the expression on the right.
ABS Returns the absolute value of an expression.
ACOS Returns the arc-cosine of an expression.
AND Performs an AND operation on corresponding bits of the
integer parts of two expressions.
ASIN Returns the arc-sine of an expression.
ATAN Returns the arc-tangent of an expression.
ATAN2 Returns the arc-tangent of the non-zero complex number
made by two expressions.
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