hobbielektronika
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
Fork of
05_dac12_test
by 
Istvan Cserny
Revision 0:6dbf8446ecb2, committed 2015-11-18
- 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