From 3338b694f441ca5bd6944fbb0089099fb65ddfe5 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Sat, 2 Apr 2022 13:55:36 +0100
Subject: serial protocol: helper program & docs

---
 utils/get-data | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 utils/get-data

(limited to 'utils')

diff --git a/utils/get-data b/utils/get-data
new file mode 100644
index 0000000..f4309cd
--- /dev/null
+++ b/utils/get-data
@@ -0,0 +1,28 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Path::Tiny;
+use IO::Termios;
+
+my $makefile = path(__FILE__)->parent(2)->child('Makefile');
+my ($port) = $makefile->slurp() =~ /^UPLOAD_PORT\s*=\s*(\S+)/sm;
+
+my $fh = IO::Termios->open($port, '115200,8,n,1')
+    or die "Can't open $port: $!\n";
+
+$fh->cfmakeraw();
+
+print $fh "xx logcat\n"
+    or die "Can't write: $!";
+my $in_log=0;
+while (<$fh>) {
+    if (/^xx end\b/) {
+        last;
+    }
+    elsif ($in_log) {
+        print;
+    }
+    elsif (/^xx begin\b/) {
+        $in_log=1;
+    }
+}
-- 
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