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t2:led_get
led_get
led_get — Get LED intensity and duty length
Description
fix32 led_get(<LED_IDENTIFIER>, uint32 *dutylength);
Retrieve the intensity and duty length values of the LED identified by <LED_IDENTIFIER>.
If the intensity and duty length were programmatically set by led_set() , led_get() will return the values programmatically set. |
Parameters
- <LED_IDENTIFIER>: An valid LED identifier
LED_1
,LED_2
,LED_3
orLED_4
. Note: the LED identifier is passed as direct parameter of theled_get()
opcode, therefore stack values can't be used. - dutylength: Address of an uint32 variable to receive the duty length value. This parameter can be
NULL
.
Return Value
The LED intensity in percentage, from 0.00 to 100.00 (%).
Examples
Example #1 led_get() example
main { if(led_get(LED_1, NULL) < 50.0) { led_set(LED_1, 50.0, 0); } }
See Also
t2/led_get.txt · Last modified: 2016/11/29 06:47 by J2Kbr