Echelon Neuron C Uživatelský manuál stáhnout pdf (Strana 101)

Neuron C Reference Guide 81

associated with the functional block specified, passes the

cmd

parameter on to

that director function, and returns when the called director function completes.

Syntax

void fblock_director (unsigned int

index

, int

cmd

);

index

A decimal number between 0 and 254 representing a

functional block global index.

cmd

A decimal number between –128 and 127, interpreted as

an application-specific command.

Example

void f(void)

{

fblock_director(myFB::global_index, 3);

}

Floating-Point Support Functions

void fl_abs (const float_type *

arg1

, float_type *

arg2

);

void fl_add (const float_type *

arg1

, const float_type *

arg2

, float_type *

arg3

);

void fl_ceil (const float_type *

arg1

, float_type *

arg2

);

int fl_cmp (const float_type *

arg1

, const float_type *

arg2

);

void fl_div (const float_type *

arg1

, const float_type *

arg2

, float_type *

arg3

);

void fl_div2 (const float_type *

arg1

, float_type *

arg2

);

void fl_eq (const float_type *

arg1

, const float_type *

arg2

);

void fl_floor (const float_type *

arg1

, float_type *

arg2

);

void fl_from_ascii (const char *

arg1

, float_type *

arg2

);

void fl_from_s32 (const void *

arg1

, float_type *

arg2

);

void fl_from_slong (signed long

arg1

, float_type *

arg2

);

void fl_from_ulong (unsigned long

arg1

, float_type *

arg2

);

void fl_ge (const float_type *

arg1

, const float_type *

arg2

);

void fl_gt (const float_type *

arg1

, const float_type *

arg2

);

void fl_le (const float_type *

arg1

, const float_type *

arg2

);

void fl_lt (const float_type *

arg1

, const float_type *

arg2

);

void fl_max (const float_type *

arg1

, const float_type *

arg2

, float_type *

arg3

);

void fl_min (const float_type *

arg1

, const float_type *

arg2

, float_type *

arg3

);

void fl_mul (const float_type *

arg1

, const float_type *

arg2

, float_type *

arg3

);

void fl_mul2 (const float_type *

arg1

, float_type *

arg2

);

void fl_ne (const float_type *

arg1

, const float_type *

arg2

);

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