NXC
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ex_atand.nxc
This is an example of how to use the
atand
function.
// ex_atand.nxc
// Display values of the atand API call.
// This program runs indefinitely -- press gray button to exit.
// Reguires enhanced firmware 1.28 or later.
#define BIG_NEG_VAL -1000.0
#define NEG_VAL -1.0
#define POS_VAL 1.0
#define BIG_POS_VAL 1000.0
inline
void
show_atan(
const
float
val,
const
int
screen_y)
{
TextOut
(0, screen_y,
FormatNum
(
"%6.2f DEG"
,
atand
(val)));
}
task main()
{
show_atan(BIG_NEG_VAL,
LCD_LINE1
);
// shows -89.94 DEG
show_atan(NEG_VAL,
LCD_LINE2
);
// shows -45.00 DEG
show_atan(0.0,
LCD_LINE3
);
// shows 0.00 DEG
show_atan(POS_VAL,
LCD_LINE4
);
// shows 45.00 DEG
show_atan(BIG_POS_VAL,
LCD_LINE5
);
// shows 89.94 DEG
while
(
true
);
}
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