Neil Thiessen / Mbed 2 deprecated MCP4922_HelloWorld

A simple test program for the MCP4922 library.

Dependencies:   MCP4922 mbed

Files at this revision

API Documentation at this revision

Revision 0:1a94ba7bd054, committed 2014-05-15

Comitter:
neilt6
Date:
Thu May 15 23:51:56 2014 +0000
Commit message:
Initial commit

Changed in this revision

MCP4922.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MCP4922.lib	Thu May 15 23:51:56 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/neilt6/code/MCP4922/#747ec9c5d80e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu May 15 23:51:56 2014 +0000
@@ -0,0 +1,19 @@
+#include "mbed.h"
+#include "MCP4922.h"
+
+//Create an MCP4922 object
+MCP4922 dac(p11, p13, p14);
+
+int main()
+{
+    //Configure DAC A
+    dac.referenceMode(MCP4922::DAC_A, MCP4922::REF_UNBUFFERED);
+    dac.gainMode(MCP4922::DAC_A, MCP4922::GAIN_1X);
+    dac.powerMode(MCP4922::DAC_A, MCP4922::POWER_NORMAL);
+
+    while (1) {
+        //Generate a sine wave on DAC A
+        for (float i = 0.0; i < 360.0; i += 0.1)
+            dac.write(MCP4922::DAC_A, 0.5 * (sinf(i * 3.14159265 / 180.0) + 1));
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu May 15 23:51:56 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8a40adfe8776
\ No newline at end of file