Aaron Huang
Receive Analog In signal, and control sampling rate by altering delay time
Revision 0:7a7ab8e73be6, committed 2014-02-09
- Comitter:
- aaronice
- Date:
- Sun Feb 09 00:03:13 2014 +0000
- Commit message:
- Receive Analog In signal, and control sampling rate by altering delay time
Changed in this revision
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
| waveRx.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 7a7ab8e73be6 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Feb 09 00:03:13 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/824293ae5e43 \ No newline at end of file
diff -r 000000000000 -r 7a7ab8e73be6 waveRx.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/waveRx.cpp Sun Feb 09 00:03:13 2014 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+
+AnalogIn AD(PTB1);
+Serial pc(USBTX, USBRX); // tx, rx
+
+//Global variable, delay time
+float dt=0;
+
+void callback() {
+
+ pc.printf("Input parameter dt and press Enter:\n");
+ pc.scanf("%f", &dt);
+ pc.printf("%f\n", dt);
+ pc.printf("Continue...\n");
+
+ }
+
+
+
+int main(void) {
+
+
+ //pc.attach(&callback);
+
+ while(1){
+
+ pc.attach(&callback);
+
+ //Monitor Received Analog In
+ pc.printf("%f ", AD.read());
+ wait(dt);
+ //wait(3.0);
+ }
+}
\ No newline at end of file