47 #include <sys/ioctl.h> 49 #define BLINKM0_DEVICE_PATH "/dev/blinkm0" 55 #define _BLINKMIOCBASE (0x2900) 56 #define _BLINKMIOC(_n) (_PX4_IOC(_BLINKMIOCBASE, _n)) 59 #define BLINKM_PLAY_SCRIPT_NAMED _BLINKMIOC(1) 62 #define BLINKM_PLAY_SCRIPT _BLINKMIOC(2) 70 #define BLINKM_SET_USER_SCRIPT _BLINKMIOC(3) Generally used magic defines.