HeadLeds
This is a ROS message definition.
Source
# For locations, refer to https://developer.softbankrobotics.com/nao6/nao-documentation/nao-developer-guide/technical-overview/leds#-head-tactile-sensor-led-locations--sbr-fake-anchor
int32 B0=0
int32 B1=1
int32 B2=2
int32 B3=3
int32 B4=4
int32 B5=5
int32 B6=6
int32 B7=7
int32 B8=8
int32 B9=9
int32 B10=10
int32 B11=11
int32 NUM_LEDS=12
float32[12] intensities # 0.0 - 1.0