A.R.Drone Developer Guide - Abstract

8.8 Leds configuration
LEDS:leds_anim
Description :
Use this setting to launch leds animations.
73
Read/Write
The parameter is a string containing the animation number, its frequency (Hz) and its duration
(s), separated with commas. Animation names can be found in the led_animation.h file.
Note : The frequency parameter is a floating point parameter, but in configuration string it will
be print as the binary equivalent integer.
AT command example : AT*CONFIG=605,"leds:leds_anim","3,1073741824,2"
API use example :
char param[20];
float frequency = 2.0;
snprintf (param, sizeof (param), "%d,%d,%d", ARDRONE_LED_ANIMATION_BLINK_-
ORANGE, *(unsigned int *)&frequency, 5);
ARDRONE_TOOL_CONFIGURATION_ADDEVENT (flight_anim, param, myCallback);