alex alex
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Revision 0:8fcaa7a45711, committed 2015-02-15
- Comitter:
- alexlungu10
- Date:
- Sun Feb 15 15:12:01 2015 +0000
- Commit message:
- AnalonInProblem
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 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Feb 15 15:12:01 2015 +0000
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include "mbed.h"
+Serial pc(USBTX, USBRX);
+AnalogIn analogValue(A2);
+DigitalIn userButton(USER_BUTTON);
+DigitalOut led(LED1);
+
+// Calculate the corresponding acquisition measure for a given value in mV
+#define MV(x) ((0xFFF*x)/3300)
+
+int main( void) {
+ led = 0;
+ pc.baud(9600);
+ int count = 0;
+ bool enFlag = true;
+ while (1) {
+
+ count++;
+ if (userButton == 0) {
+ enFlag = (enFlag == true) ? false : true;
+ //pc.close();
+ }
+ if (enFlag) {
+ unsigned short meas = (analogValue.read_u16());
+ //float fl = analogValue.read() * 3300;
+ //float final = (float) 3300* (float) meas / 65535 ; // normal 0.0008 or 3.3v-3300mV 0,8058608058608059 3300/4095
+ pc.printf("%d; 16bit %hu val in mV: %d \n", count,
+ meas, ((meas * 3300) / 0xFFFF)); //, (int) fl);
+
+ }
+
+ led = !led;
+
+ wait(1.5f);
+ }
+return 0;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Feb 15 15:12:01 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e188a91d3eaa \ No newline at end of file