frederic blanc / Mbed 2 deprecated AnalogIn_Diff_helloworld

test AnalogIn_Diff.lib for board K64F

Dependencies:   AnalogIn_Diff_ok mbed

Files at this revision

API Documentation at this revision

Revision 0:9eeda5b17b5b, committed 2014-07-10

Comitter:
fblanc
Date:
Thu Jul 10 12:22:18 2014 +0000
Child:
1:c340607e4661
Commit message:
trms diff ok;

Changed in this revision

MoyenneMobile.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/MoyenneMobile.lib	Thu Jul 10 12:22:18 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/Alegrowin/code/MoyenneMobile/#b310d132db09

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jul 10 12:22:18 2014 +0000
@@ -0,0 +1,47 @@
+#include "mbed.h"
+#include "math.h"
+#include "MovingAverage.h"
+//USBSerial pc;
+struct{
+double   gain;
+double   offset;
+//AnalogIn adc;
+    }adc_volt,adc_curr;
+Serial pc(USBTX, USBRX);
+AnalogIn adc_1(PTB2);
+AnalogIn adc_2(PTB3);
+Ticker flipperADC;
+DigitalOut led1(LED_RED);
+DigitalOut led2(LED_GREEN);
+DigitalOut led3(LED_BLUE);
+MovingAverage<float> Trms_float(100,0);
+MovingAverage<int> Trms_int(100,0);
+void flipADC() {
+    led1=1;
+    int val_i32=adc_2.read_u16()-adc_1.read_u16(); //read ADC
+    
+    float val=((float)val_i32*adc_volt.gain)-adc_volt.offset;
+    Trms_float.Insert(val*val);
+   led1=0;
+  }
+
+int main() {
+    
+pc.baud(115200);
+adc_volt.gain=3.3/65535.0;
+adc_volt.offset=0.0;
+
+    flipperADC.attach_us(&flipADC, 200); //200µs
+
+    led1=1;
+    led2=0;
+    led3=1;
+    while (true) {
+        
+        wait (1); 
+        led3=1;
+
+        pc.printf("RMS=%0.3f \r\n",sqrt(Trms_float.GetAverage()));
+        led3=0;
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Jul 10 12:22:18 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/024bf7f99721
\ No newline at end of file