ao-bringup: Add turnon_telemega script

And a few helper programs

Signed-off-by: Keith Packard <keithp@keithp.com>

4 files changed, 293 insertions, 0 deletions

diff --git a/ao-bringup/cal-accel b/ao-bringup/cal-accel
new file mode 100755
index 00000000..96e51e62
--- /dev/null
+++ b/ao-bringup/cal-accel
@@ -0,0 +1,120 @@
+#!/usr/bin/nickle
+
+import File;
+
+string timed_read(file f, int timeout) {
+	thread reader = fork func() {
+		try {
+			return fgets(f);
+		} catch Thread::signal(int i) {
+			return "";
+		}
+	}();
+
+	thread killer = fork func() {
+		try {
+			sleep (timeout);
+			Thread::send_signal(reader, 1);
+		} catch Thread::signal(int i) {
+			return;
+		}
+	}();
+
+	poly v = Thread::join(reader);
+	Thread::send_signal(killer, 1);
+	Thread::join(killer);
+	if (is_string(v))
+		return v;
+	return "";
+}
+
+void flush_input(file f) {
+	for (;;) {
+		string s = timed_read(f, 200);
+		if (s == "")
+			break;
+	}
+}
+
+string[*] settings(file f) {
+	string[...] x = {};
+
+	flush_input(f);
+	fprintf (f, "c s\nv\n");
+	flush(f);
+	for (;;) {
+		string l = File::fgets(f);
+		x[dim(x)] = l;
+		if (String::index(l, "software-version") == 0)
+			break;
+	}
+	return x;
+}
+
+string[*] find_setting(string[*] s, string match) {
+	for (int i = 0; i < dim(s); i++)
+		if (String::index(s[i], match) == 0)
+			return String::split(s[i], " ");
+	return (string[*]) {};
+}
+
+bool
+do_cal(file f) {
+	flush_input(f);
+	fprintf(f, "E 1\nc a 0\n");
+	flush(f);
+	string s = "";
+	bool worked = true;
+	bool running = false;
+
+	thread put = fork func() {
+		try {
+			for (;;) {
+				putc(getchar(), f);
+				flush(f);
+			}
+		} catch Thread::signal(int i) {
+			return;
+		}
+	}();
+
+	for (;;) {
+		int c = getc(f);
+		if (c == '\n')
+			s = "";
+		else
+			s = s + String::new(c);
+		putchar(c); flush(stdout);
+		if (String::index(s, "press a key...") >= 0)
+			running = true;
+		if (String::index(s, "Invalid") >= 0)
+			worked = false;
+		if (running && String::index(s, ">") >= 0)
+			break;
+	}
+	fprintf (f, "E 0\n");
+	if (worked)
+		fprintf (f, "c w\n");
+	sleep(200);
+	Thread::send_signal(put, 1);
+	Thread::join(put);
+
+	return worked;
+}
+
+void main () {
+	string	name = argv[1];
+	file	f = open(name, "r+");
+
+	if (do_cal(f)) {
+		string[*] s = settings(f);
+		string[*] ac = find_setting(s, "Accel cal");
+		printf ("Calibration value +1g %s -1g %s saved\n", ac[3], ac[5]);
+		exit (0);
+	} else {
+		printf ("Calibration failed\n");
+		exit (1);
+	}
+}
+
+main();
diff --git a/ao-bringup/cal-freq b/ao-bringup/cal-freq
new file mode 100755
index 00000000..dc2f2212
--- /dev/null
+++ b/ao-bringup/cal-freq
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+case $# in
+1)
+	dev="$1"
+	;;
+*)
+	echo "Usage: $0 <device>"
+	exit 1;
+	;;
+esac
+
+while true; do
+	echo 'C 1' > $dev
+
+	echo -n "Generating RF carrier. Please enter measured frequency [enter for done]: "
+
+	read FREQ
+
+	echo 'C 0' > $dev
+
+	case "$FREQ" in
+	"")
+		exit 0
+		;;
+	*)
+		calline=`./get-radio-cal $dev`
+		CURRENT_CAL=`echo $calline | awk '{print $2}'`
+		CURRENT_FREQ=`echo $calline | awk '{print $4}'`
+
+		echo "Current radio calibration "$CURRENT_CAL
+		echo "Current radio frequency "$CURRENT_FREQ
+
+		CAL_VALUE=`nickle -e "floor($CURRENT_FREQ / $FREQ * $CURRENT_CAL + 0.5)"`
+
+		echo "Programming flash with cal value " $CAL_VALUE
+
+		cat << EOF > $dev
+c f $CAL_VALUE
+c w
+EOF
+
+		echo "Serial number "$SERIAL" programmed with RF cal value "$CAL_VALUE
+		;;
+	esac
+done
diff --git a/ao-bringup/get-radio-cal b/ao-bringup/get-radio-cal
new file mode 100755
index 00000000..8f975fe3
--- /dev/null
+++ b/ao-bringup/get-radio-cal
@@ -0,0 +1,66 @@
+#!/usr/bin/nickle
+
+import File;
+
+string timed_read(file f, int timeout) {
+	thread reader = fork func() { try { return fgets(f); } catch Thread::signal(int i) { return ""; } }();
+	thread killer = fork func() { sleep (timeout); Thread::send_signal(reader, 1); }();
+	poly v = Thread::join(reader);
+	if (is_string(v))
+		return v;
+	return "";
+}
+
+void flush_input(file f) {
+	for (;;) {
+		string s = timed_read(f, 100);
+		if (s == "")
+			break;
+	}
+}
+
+string[*] settings(file f) {
+	string[...] x = {};
+
+	flush_input(f);
+	fprintf (f, "c s\nv\n");
+	flush(f);
+	for (;;) {
+		string l = File::fgets(f);
+		x[dim(x)] = l;
+		if (String::index(l, "software-version") == 0)
+			break;
+	}
+	return x;
+}
+
+string[*] find_setting(string[*] s, string match) {
+	for (int i = 0; i < dim(s); i++)
+		if (String::index(s[i], match) == 0)
+			return String::split(s[i], " ");
+	return (string[*]) {};
+}
+
+int[*]
+get_radio (file f) {
+	string[*] s = settings(f);
+
+	string[*] cal = find_setting(s, "Radio cal:");
+	string[*] freq = find_setting(s, "Frequency:");
+	if (dim(cal) == 0 || dim(freq) == 0)
+		return (int[2]) { 0, 0 };
+
+	int cal_val = string_to_integer(cal[2]);
+	int freq_val = string_to_integer(freq[1]);
+	return (int[2]) { cal_val, freq_val };
+}
+
+void main () {
+	string	name = argv[1];
+	file	f = open(name, "r+");
+
+	int[*] vals = get_radio(f);
+	printf ("cal %d freq %f\n", vals[0], vals[1] / 1000);
+}
+
+main();
diff --git a/ao-bringup/turnon_telemega b/ao-bringup/turnon_telemega
new file mode 100755
index 00000000..bddb7624
--- /dev/null
+++ b/ao-bringup/turnon_telemega
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+if [ -x ../ao-tools/ao-stmload/ao-stmload ]; then
+	STMLOAD=../ao-tools/ao-stmload/ao-stmload
+elif [ -x /usr/bin/ao-stmload ]; then
+	STMLOAD=/usr/bin/ao-stmload
+else
+	echo "Can't find ao-stmload!  Aborting."
+	exit 1
+fi
+
+if [ -x ../ao-tools/ao-usbload/ao-usbload ]; then
+	USBLOAD=../ao-tools/ao-usbload/ao-usbload
+elif [ -x /usr/bin/ao-usbload ]; then
+	USBLOAD=/usr/bin/ao-usbload
+else
+	echo "Can't find ao-usbload!  Aborting."
+	exit 1
+fi
+
+VERSION=1.0
+#VERSION=0.1
+
+echo "TeleMega v$VERSION Turn-On and Calibration Program"
+echo "Copyright 2010 by Bdale Garbee.  Released under GPL v2"
+echo
+echo "Expectations:"
+echo "\tTeleMega v$VERSIOn powered from USB"
+echo "\t\twith ST-Link-V2 cabled to debug header"
+echo "\t\twith coax from UHF to frequency counter"
+echo
+echo -n "TeleMega-$VERSION serial number: "
+read SERIAL
+
+echo $STMLOAD
+
+$STMLOAD --raw ../src/telemega-v$VERSION/flash-loader/*.elf || exit 1
+
+sleep 2
+
+$USBLOAD ../src/telemega-v$VERSION/*.ihx || exit 1
+
+sleep 2
+
+dev=`ao-list | awk '/TeleMega-v'"$VERSION"'/ { print $3; exit(0); }'`
+
+case "$dev" in
+/dev/tty*)
+	echo "TeleMega found on $dev"
+	;;
+*)
+	echo 'No TeleMega-v'"$VERSION"' found'
+	exit 1
+	;;
+esac
+
+echo 'E 0' > $dev
+
+./cal-freq $dev
+
+./cal-accel $dev