added node rpio

b6ea1c47 · Sam Calisch · 5a72418e · b6ea1c47 · b6ea1c47 · b6ea1c47
Commit b6ea1c47 authored 7 years ago by Sam Calisch
--- a/RaspberryPiZero_node_rpio/index.html
+++ b/RaspberryPiZero_node_rpio/index.html
+<html>
+<head>
+<style>
+pre code {
+  background-color: #eee;
+  border: 1px solid #999;
+  display: block;
+  padding: 20px;
+}
+</style>
+
+
+</head>
+<body>
+
+<h1>RaspberryPi Zero W with BCM2835</h1>
+
+<figure>
+<img src='node_rpio.png'>
+<figcaption>Ring oscillator with node-rpio.</figcaption>
+</figure>
+
+<p>This ring oscillator uses the <a href='https://github.com/jperkin/node-rpio'>node rpio</a> from Jonathan Perkin.  The code is available <a href='ring.js'>here</a>, or visible below.</p>
+
+<pre>
+<code>
+var rpio = require('rpio');
+rpio.open(3, rpio.OUTPUT);
+rpio.open(5, rpio.INPUT);
+while(1){rpio.write(3, 1-rpio.read(5) ); }
+</code>
+</pre>
+
+</body>
+
+</html>
\ No newline at end of file
--- a/RaspberryPiZero_node_rpio/node_rpio.png
+++ b/RaspberryPiZero_node_rpio/node_rpio.png
--- a/RaspberryPiZero_node_rpio/ring.js
+++ b/RaspberryPiZero_node_rpio/ring.js
+var rpio = require('rpio');
+rpio.open(3, rpio.OUTPUT);
+rpio.open(5, rpio.INPUT);
+while(1){rpio.write(3, 1-rpio.read(5) ); }
\ No newline at end of file
--- a/ring.json
+++ b/ring.json
@@ -127,9 +127,19 @@
 			"subdirectory_path":"RaspberryPiZero_bcm2835",
 			"dev_board_price":5.00,
 			"dev_board_sales_link":"",
-			"ic_price":2.00,
+			"ic_price":0.00,
 			"ic_sales_link":"",
 			"ring_period":350
-		}		
+		},
+		{
+			"name":"RPiZero, node rpio",
+			"serial_number":"",
+			"subdirectory_path":"RaspberryPiZero_node_rpio",
+			"dev_board_price":5.00,
+			"dev_board_sales_link":"",
+			"ic_price":0.00,
+			"ic_sales_link":"",
+			"ring_period":7648
+		}			
 	]
 }
\ No newline at end of file