ODAS-RELAY-16 example code

douggilliland · douggilliland · commit f74b54a22410 · 2018-06-16T15:29:30.000-04:00
diff --git a/LBCards/ODASRELAY16/ODASRELAY16/ODASRELAY16.ino b/LBCards/ODASRELAY16/ODASRELAY16/ODASRELAY16.ino
@@ -0,0 +1,40 @@
+// ODAS-RELAY-16 Example code
+// Make all 16 lines outputs
+// Blink each line, one at a time
+
+#include <Wire.h>
+#include "Adafruit_MCP23017.h"
+
+Adafruit_MCP23017 mcp0;
+
+void setup() {
+  mcp0.begin(0);      // use default address 0
+  TWBR = 12;    // go to 400 KHz I2C speed mode
+
+  uint8_t chip;
+  uint8_t port;
+
+  for (chip = 0; chip < 1; chip++)
+  {
+    for (port = 0; port < 16; port++)
+    {
+      mcp0.pinMode(port, OUTPUT);
+    }
+  }
+}
+
+// Turn the relays on/off one relay at a time
+
+void loop() {
+
+  uint8_t chip;
+  uint8_t port;
+
+  for (port = 0; port < 16; port++)
+  {
+    mcp0.digitalWrite(port, HIGH);
+    delay(250);
+    mcp0.digitalWrite(port, LOW);
+  }
+}
+
diff --git a/LBCards/ODASRELAY16/README.mediawiki b/LBCards/ODASRELAY16/README.mediawiki
@@ -0,0 +1,24 @@
+== land-boards ODASRELAY16 Card Example Arduino Source Code Files ==
+
+<img src="http://land-boards.com/blwiki/images/2/28/ODAS-RELAY-16-P356-720px.JPG" alt="ODAS-RELAY-16 Card image"></img>
+
+* These are Land Boards' [http://land-boards.com/blwiki/index.php?title=ODAS-RELAY-16 ODAS-RELAY-16 card related] files.
+** These files were created to exercise our [http://land-boards.com/blwiki/index.php?title=ODAS-RELAY-16 ODAS-RELAY-16 card].
+
+=== Files ===
+
+==== DIGIO16I2CLEDS16 ====
+
+* Turn on one relay at a time on the [http://land-boards.com/blwiki/index.php?title=ODAS-RELAY-16 ODAS-RELAY-16 card]
+
+=== Ownership ===
+
+* Some of these files (particularly libraries) were created by others.
+** There may be newer versions of these libraries "out there".
+** Some libraries even have the same names but don't work the same.
+* Many of these files were created by us based on the work of others.
+
+=== Warning ===
+
+* Use at your own risk.
+** If you brick your part or it melt to a puddle, it's on you not us.
