# Control up to 1001 LEDs on APA102 uint64 timestamp # time since system start (microseconds) uint16 number_leds #total number of leds [0,1001] uint8 offset_group #offset group (multiple of 13) of leds to control [0,77] uint32[13] led_values #follows spi 32 bit LED schema for apa102 # [ PAD 1's ][ BRIGHT 0:31 ][ BLU 0:255 ][ GRN 0:255 ][ RED 0:255 ] # [ 31 ... 29 ][ 28 ... 24 ][ 23 ... 16 ][ 15 ... 8 ][ 7 ... 0 ]