Simple demo to check the DAC output by a DVM. The output voltage steps up by 0.42 V in each 5 s.

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
icserny
Date:
Wed Nov 18 15:26:39 2015 +0000
Commit message:
First version

Changed in this revision

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
diff -r 000000000000 -r 6dbf8446ecb2 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Nov 18 15:26:39 2015 +0000
@@ -0,0 +1,20 @@
+/** 05_dac12_demo
+ * Simple demo to check the DAC output by a DVM
+ * The output voltage steps up in each 5 seconds
+ * by about 0.42 V (assuming VREFH = 3.3V)
+ */
+
+#include "mbed.h"
+
+AnalogOut aout(PTE30);
+
+int main()
+{
+
+    while(1) {
+        for (uint16_t i = 0; i < 0xffff; i += 0x2000) {
+            aout.write_u16(i);
+            wait(5);
+        }
+    }
+}
\ No newline at end of file
diff -r 000000000000 -r 6dbf8446ecb2 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Nov 18 15:26:39 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9296ab0bfc11
\ No newline at end of file