test AnalogIn_Diff.lib for board K64F
Dependencies: AnalogIn_Diff_ok mbed
main.cpp
- Committer:
- fblanc
- Date:
- 2014-07-11
- Revision:
- 2:bf4f474ff746
- Parent:
- 1:c340607e4661
- Child:
- 3:f1ab02bc87f3
File content as of revision 2:bf4f474ff746:
#include "mbed.h" #include "math.h" #include "MovingAverage.h" #define VERSION "11_07_2014" #define CIBLE "K64F" //USBSerial pc; #define max(a,b) (a>=b?a:b) #define min(a,b) (a<=b?a:b) struct { float gain; float 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(100,230); MovingAverage<float> moy(100,0); float min=250000; float max=0; bool min_OK=false; void flipADC() { float val; led1=1; int val_i32=adc_2.read_u16()-adc_1.read_u16(); //read ADC val=(float)val_i32*adc_volt.gain-adc_volt.offset; moy.Insert(val); Trms.Insert(val*val); val=Trms.GetAverage(); max=max(val,max); if(min_OK==true) min=min(val,min); led1=0; } int main() { led1=1; led2=0; led3=1; pc.baud(115200); pc.printf("LAAS-CNRS ,HMA ,%s ,%s\r",CIBLE,VERSION); adc_volt.gain=(1960.0*3.3)/65535.0; adc_volt.offset=-17.0; flipperADC.attach_us(&flipADC, 200); //200µs wait (5); min_OK=true; while (true) { led3=1; pc.printf("RMS=%f \r\n",sqrt(Trms.GetAverage())); pc.printf("min=%0.0f max=%0.0f\r\n",sqrt(min),sqrt(max)); pc.printf("moy=%f \r\n",moy.GetAverage()); led3=0; wait (1); } }