static void getTicksPerMicrosec(void) { if (ticks_per_microsec == 0.0) { ticks_per_microsec = get_ticks_per_usec(); } }
/* * calc ticks per micro-secs in integer units */ static int ppm_calc_ticks(void) { ppm_tpu = (PPM_TICKS)get_ticks_per_usec(); if( ppm_tpu == 0 ) { return -1; } return 0; }