From cc8db276bc4f2fd7eb00168a5c0689a8457a5c6f Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Fri, 19 Dec 2008 19:07:37 -0800
Subject: Move blink example to subdir

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 blink/blink.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 blink/blink.c

(limited to 'blink/blink.c')

diff --git a/blink/blink.c b/blink/blink.c
new file mode 100644
index 00000000..907c82b8
--- /dev/null
+++ b/blink/blink.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright © 2008 Keith Packard <keithp@keithp.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+sfr at 0x80 P0;
+sfr at 0x90 P1;
+sfr at 0xA0 P2;
+sfr at 0xC6 CLKCON;
+
+sfr at 0xF1 PERCFG;
+sfr at 0xF2 ADCCFG;
+sfr at 0xF3 P0SEL;
+sfr at 0xF4 P1SEL;
+sfr at 0xF5 P2SEL;
+
+sfr at 0xFD P0DIR;
+sfr at 0xFE P1DIR;
+sfr at 0xFF P2DIR;
+sfr at 0x8F P0INP;
+sfr at 0xF6 P1INP;
+sfr at 0xF7 P2INP;
+
+sfr at 0x89 P0IFG;
+sfr at 0x8A P1IFG;
+sfr at 0x8B P2IFG;
+
+#define nop()	_asm nop _endasm;
+
+void
+delay (unsigned char n)
+{
+	unsigned char i = 0, j = 0;
+
+	n <<= 1;
+	while (--n != 0)
+		while (--j != 0)
+			while (--i != 0)
+				nop();
+}
+
+void
+dit() {
+	P1 = 0xff;
+	delay(1);
+	P1 = 0xfd;
+	delay(1);
+}
+
+void
+dah () {
+	P1 = 0xff;
+	delay(3);
+	P1 = 0xfd;
+	delay(1);
+}
+
+void
+charspace () {
+	delay(2);
+}
+
+void
+wordspace () {
+	delay(8);
+}
+
+#define _ dit();
+#define ___ dah();
+#define C charspace();
+#define W wordspace();
+
+main ()
+{
+	CLKCON = 0;
+	/* Set p1_1 to output */
+	P1DIR = 0x02;
+	P1INP = 0x00;
+	P2INP = 0x00;
+	for (;;) {
+		___ _ ___ _ C ___ ___ _ ___ W	/* cq */
+		___ _ _ C _ W			/* de */
+		___ _ ___ C ___ _ _ C		/* kd */
+		___ ___ _ _ _ C	_ _ _ C		/* 7s */
+		___ ___ _ ___ C	___ ___ _ W	/* qg */
+	}
+}
-- 
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