The Great ATSPI Renaming, part 8: rename the tools from atspi-* to atrf-*

- tools/atrf-*/atspi-*.c: renamed to atrf-*.c - tools/atrf-*/Makefile (MAIN): updated name of program - tools/atrf-*/*.c: updated path in title comment
2025-04-21 12:27:27 +03:00 · 2010-11-11 10:24:22 -03:00
parent 2873174739
commit 6ee514239e
16 changed files with 21 additions and 21 deletions
--- a/tools/atrf-rssi/atrf-rssi.c
+++ b/tools/atrf-rssi/atrf-rssi.c
@@ -0,0 +1,141 @@
+/*
+ * atrf-rssi/atrf-rssi.c - ben-wpan AT86RF230 spectrum scan
+ *
+ * Written 2010 by Werner Almesberger
+ * Copyright 2010 Werner Almesberger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/time.h>
+
+#include "at86rf230.h"
+#include "atrf.h"
+#include "misctxrx.h"
+
+#ifdef HAVE_GFX
+#include "gui.h"
+#else
+#define	gui(dsc) abort()
+#endif
+
+
+static struct timeval t0;
+static volatile int run = 1;
+
+
+static void sweep(struct atrf_dsc *dsc)
+{
+	int chan, rssi;
+	struct timeval t;
+
+	for (chan = 11; chan <= 26; chan++) {
+		atrf_reg_write(dsc, REG_PHY_CC_CCA, chan);
+		/* 150 us, according to AVR2001 section 3.5 */
+		wait_for_interrupt(dsc, IRQ_PLL_LOCK, IRQ_PLL_LOCK, 10, 20);
+
+		gettimeofday(&t, NULL);
+		rssi = atrf_reg_read(dsc, REG_PHY_RSSI) & RSSI_MASK;
+		t.tv_sec -= t0.tv_sec;
+		t.tv_usec -= t0.tv_usec;
+		printf("%d %f %d\n",
+		    2405+(chan-11)*5,
+		    (double) t.tv_sec+t.tv_usec/1000000.0,
+		    -91+3*(rssi-1));
+	}
+	printf("\n");
+}
+
+
+static void die(int sig)
+{
+	run = 0;
+}
+
+
+static void usage(const char *name)
+{
+	fprintf(stderr,
+"usage: %s [-n] sweeps\n", name);
+
+#ifdef HAVE_GFX
+	fprintf(stderr,
+"%6s %s -g\n", "", name);
+#endif
+
+	exit(1);
+}
+
+
+int main(int argc, char **argv)
+{
+	struct atrf_dsc *dsc;
+	unsigned long arg = 0, i;
+	char *end;
+	int c;
+	int graphical = 0;
+
+	while ((c = getopt(argc, argv, "gn")) != EOF)
+		switch (c) {
+#ifdef HAVE_GFX
+		case 'g':
+			graphical = 1;
+
+			break;
+#endif
+		case 'n':
+			break;
+		default:
+			usage(*argv);
+		}
+
+	switch (argc-optind) {
+	case 0:
+		if (!graphical)
+			usage(*argv);
+		break;
+	case 1:
+		if (graphical)
+			usage(*argv);
+		arg = strtoul(argv[optind], &end, 0);
+		if (*end)
+			usage(*argv);
+		break;
+	default:
+		usage(*argv);
+	}
+
+	signal(SIGINT, die);
+
+	dsc = atrf_open();
+	if (!dsc)
+		return 1;
+
+	atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_TRX_OFF);
+	atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_RX_ON);
+	/*
+	 * We'll wait for the PLL lock after selecting the channel.
+	 */
+
+	if (graphical)
+		gui(dsc);
+	else {
+		gettimeofday(&t0, NULL);
+		for (i = 0; run && i != arg; i++)
+			sweep(dsc);
+	}
+
+	atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_TRX_OFF);
+
+	atrf_close(dsc);
+
+	return 0;
+}