Cross Reference: /src/sys/dev/spkr.c

Lines Matching defs:pitch
232 	int pitch;
260 			/* compute pitch */
261 			pitch = notetab[c - 'A'] + sc->sc_octave * OCTAVE_NOTES;
265 				++pitch;
269 				--pitch;
281 				int d = abs(pitch - lastpitch);
282 				if (d > abs(pitch + OCTAVE_NOTES - lastpitch)) {
285 						pitch += OCTAVE_NOTES;
289 				if (d > abs(pitch - OCTAVE_NOTES - lastpitch)) {
292 						pitch -= OCTAVE_NOTES;
297 			lastpitch = pitch;
314 			playtone(sc, pitch, timeval, sustain);
349 			GETNUM(cp, pitch);
350 			KASSERTMSG(pitch >= 0, "pitch=%d", pitch);
351 			if (pitch >= __arraycount(pitchtab))
357 			playtone(sc, pitch - 1, sc->sc_value, sustain);
412  * tone(device_t self, u_int pitch, u_int tick)
414  *	The argument 'pitch' specifies the pitch of a beep in Hz.  The argument
417  *	If the pitch is zero, it halts all sound if any (for compatibility
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