commit 02b03fabec05c9e959d5b89c8a5b06c5e4c1d330
from: Sven M. Hallberg <pesco@khjk.org>
date: Thu Nov 09 19:09:18 2023 UTC

remove debug output

commit - 237ea00efb38e4f4408ead5b7805aa612769e323
commit + 02b03fabec05c9e959d5b89c8a5b06c5e4c1d330
blob - 80c2cfff465ec3f424bae3c6fcb6fdbfd270d10d
blob + f5becb2c828ecec2e3c1779ead6c88ab362c3f27
--- cw.c
+++ cw.c
@@ -188,27 +188,6 @@ sample_out(int f, int x, int n, int total, int nramp)
 	sio_write(hdl, buf, n * framesz);
 }
 
-
-#ifdef DEBUGTIME
-#include <stdio.h>
-
-static struct timespec t0;
-
-static void
-timestamp(const char *str)
-{
-	struct timespec t, dt;
-	double ms;
-
-	clock_gettime(CLOCK_MONOTONIC, &t);
-	timespecsub(&t, &t0, &dt);
-	ms = dt.tv_sec * 1000 + dt.tv_nsec / 1000000.0;
-	fprintf(stderr, "[%7.3f ms] %s", ms, str);
-}
-#else
-#define timestamp(S)
-#endif
-
 /* play a beep of the desired frequency and length */
 void
 beep(int f, int len)
@@ -223,10 +202,6 @@ beep(int f, int len)
 	nrise = par.rate * rise / 1000;
 	nfall = par.rate * fall / 1000;
 
-#ifdef DEBUGTIME
-	timestamp("beep");
-	fprintf(stderr, "(%d ms): begin writing, %d frames\n", len, total);
-#endif
 	n = total;
 	x = 0;
 	while (n >= bufsz) {
@@ -237,7 +212,6 @@ beep(int f, int len)
 	if (n > 0)
 		sample_out(f, x, n, total, nfall);
 	writ += total;
-	timestamp("beep(): done writing\n");
 
 	inbeep = 1;
 }
@@ -255,10 +229,6 @@ silence(int len)
 
 	total = par.rate * len / 1000;
 
-#ifdef DEBUGTIME
-	timestamp("silence");
-	fprintf(stderr, "(%d ms): begin writing, %d frames\n", len, total);
-#endif
 	n = total;
 	while (n >= bufsz) {
 		sio_write(hdl, buf, bufsz * framesz);
@@ -267,7 +237,6 @@ silence(int len)
 	if (n > 0)
 		sio_write(hdl, buf, n * framesz);
 	writ += total;
-	timestamp("silence(): done writing\n");
 
 	inbeep = 0;
 }
@@ -278,11 +247,6 @@ cb_onmove(void *arg, int delta)
 	if (delta == 0)				/* start of playback */
 		clock_gettime(CLOCK_MONOTONIC, &tplay);
 	pos += delta;
-#ifdef DEBUGTIME
-	timestamp("onmove: ");
-	fprintf(stderr, "delta = %d frames (%d ms), pos = %d/%d\n", delta,
-	    delta * 1000 / par.rate, pos, writ);
-#endif
 }
 
 void
@@ -317,14 +281,6 @@ cwinit(void)
 	if (par.msb)
 		errx(1, "got MSB-aligned samples instead of LSB");
 	sample_max = (1 << (par.bits - 1)) - 1;
-
-#ifdef DEBUGTIME
-	fprintf(stderr, "par.rate	= %6u Hz\n", par.rate);
-	fprintf(stderr, "par.bufsz	= %6u (%3u ms)\n", par.bufsz,
-	    par.bufsz * 1000 / par.rate);
-	fprintf(stderr, "par.appbufsz	= %6u (%3u ms)\n", par.appbufsz,
-	    par.appbufsz * 1000 / par.rate);
-#endif
 
 	/* allocate our buffer */
 	framesz = par.bps * par.pchan;
@@ -360,45 +316,17 @@ cwinit(void)
 void
 cwstart()
 {
-#ifdef DEBUGTIME
-	struct timespec t1, delta;
-	double ms;
-
-	clock_gettime(CLOCK_MONOTONIC, &t0);		/* resets the clock */
-	timestamp("cwstart()\n");
-#endif
 	writ = pos = 0;
 	clock_gettime(CLOCK_MONOTONIC, &tplay);	/* onmove(0) will update this */
 	if (!sio_start(hdl))
 		errx(1, "sio_start failed");
-#ifdef DEBUGTIME
-	clock_gettime(CLOCK_MONOTONIC, &t1);
-	timespecsub(&t1, &t0, &delta);
-	ms = delta.tv_sec * 1000 + delta.tv_nsec / 1000000.0;
-	timestamp("sio_start() ");
-	fprintf(stderr, "took %f ms\n", ms);
-#endif
 }
 
 int
 cwstop(void)
 {
-#ifdef DEBUGTIME
-	struct timespec t0, t1, delta;
-	double ms;
-
-	timestamp("cwstop()\n");
-	clock_gettime(CLOCK_MONOTONIC, &t0);
-#endif
 	if (!sio_stop(hdl))
 		errx(1, "sio_stop failed");
-#ifdef DEBUGTIME
-	clock_gettime(CLOCK_MONOTONIC, &t1);
-	timespecsub(&t1, &t0, &delta);
-	ms = delta.tv_sec * 1000 + delta.tv_nsec / 1000000.0;
-	timestamp("sio_stop() ");
-	fprintf(stderr, "took %f ms\n", ms);
-#endif
 
 	/*
 	 * Calculate and report our "return latency", i.e. the time it took
@@ -414,11 +342,5 @@ cwstop(void)
 	nowms = dt.tv_sec * 1000 + dt.tv_nsec / 1000000;
 	playms = writ * 1000 / par.rate;
 
-#ifdef DEBUGTIME
-	timestamp("playback started ");
-	fprintf(stderr, "%d ms ago, playback time %d ms\n", nowms, playms);
-	timestamp("cwstop: ");
-	fprintf(stderr, "return latency %d ms\n", nowms - playms);
-#endif
 	return nowms - playms;
 }