Diff: main.cpp

Revision:

0:4ebff00cfa5d

diff -r 000000000000 -r 4ebff00cfa5d main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Nov 27 09:32:17 2018 +0000
@@ -0,0 +1,108 @@
+#include "mbed.h"
+#include "math.h"
+#define constanteTension 1.4709e-06
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+#define muestras 100
+
+//datos para la simulación
+uint16_t SimulaADCTension[muestras]={60202,60330,58625,59923,58998,57466,57255,57119,57170,56327,53777,54359,53219,51091,50453,47815,46978,46509,44763,43549,41361,38513,38484,36990,34806,33279,31567,29193,28053,25447,24892,21968,20909,18951,17602,17651,16065,14052,14118,11186,10956, 9896, 9801, 9096, 7219, 7250, 6692, 6723, 6585, 6516, 5513, 6368, 6477, 5763, 6043, 7267, 8753, 8192, 9443, 9583,11577,11624,13236,14810,16455,17921,18496,19134,20656,22417,25159,25612,28368,28898,31937,32470,33848,35633,38022,39382,40758,43294,44352,45782,47961,48101,50367,51624,52074,53559,53615,54518,56322,57580,58557,57530,58872,59042,58397,59201};
+uint16_t SimulaADCIntensidad[muestras]={50233,51231,50075,49752,48077,47954,47431,47039,45074,43363,42265,42317,41528,40167,38300,38291,36222,35848,32856,31874,31756,30792,29301,27121,25643,25859,24596,22473,21324,20488,20525,19587,18219,17412,16095,16230,15805,14552,14084,13718,13018,13552,13830,13742,13402,12494,13483,12590,12865,13365,13717,15102,14670,16809,17329,18512,18492,19710,21125,21425,21959,24420,23675,25403,27867,27863,28974,29835,32658,32356,33992,36355,36794,38237,39365,40761,40570,42662,42741,45341,45347,47276,46952,48428,49884,48802,49433,49915,51705,51945,51311,52919,52741,51751,51769,51843,53002,51405,51402,51047};
+//datos para la simulación
+uint16_t SimulaADCMedio[muestras]={33393,33574,32027,33589,33031,31969,32328,32861,33677,33691,32088,33703,33676,32739,33364,32057,32613,33594,33348,33681,33077,31846,33461,33630,33123,33280,33251,32554,33077,32115,33177,31838,32325,31867,31968,33410,33155,32405,33662,31843,32646,32533,33295,33354,32146,32748,32660,33059,33184,33274,32323,33125,33076,32098,32011,32765,33681,32451,32937,32220,33267,32282,32780,33163,33544,33680,32862,32050,32072,32286,33445,32280,33392,32259,33620,32470,32165,32274,32998,32715,32473,33425,32937,32867,33597,32343,33279,33272,32531,32903,31926,31882,32829,33322,33630,32033,32905,32707,31799,32445};
+
+int16_t  vTensionA[muestras];
+int16_t  vTensionB[muestras];
+
+int16_t  vIntensidadA[muestras];
+int16_t  vIntensidadB[muestras];
+
+float rms;
+
+
+int contador=0;
+
+//Para la simulacion
+uint16_t adcTension()
+{
+    return SimulaADCTension[contador];
+}
+
+uint16_t adcIntensidad()
+{
+    return SimulaADCIntensidad[contador];
+}
+
+//Para la simulacion
+uint16_t adcMedio()
+{
+    return SimulaADCMedio[contador];
+}
+
+
+void visualizacion()
+{
+    printf("RMS: %3.4f\n\r", rms);
+}
+
+int16_t medidaTension;
+int16_t medidaIntensidad;
+int16_t medidaOffset;
+int16_t medidaTensionSinOffset;
+int16_t medidaIntensidadSinOffset;
+int bufferActivo=0;
+int flag=0;
+int eBoton=0;
+
+void captura()
+{
+    medidaTension=(int16_t)(adcTension()^0x8000);
+    medidaIntensidad=(int16_t)(adcIntensidad()^0x8000);
+    medidaOffset=(int16_t)(adcMedio()^0x8000);
+    medidaTensionSinOffset=medidaTension-medidaOffset;
+    medidaIntensidadSinOffset=medidaIntensidad-medidaOffset;
+
+    if(bufferActivo) {
+        vTensionA[contador] = medidaTensionSinOffset;
+        vIntensidadA[contador] = medidaIntensidadSinOffset;
+    } else {
+        vTensionB[contador] = medidaTensionSinOffset;
+        vIntensidadB[contador] = medidaIntensidadSinOffset;
+    }
+    contador++;
+    if(contador==muestras) {
+        contador=0;
+        bufferActivo=!bufferActivo;
+        flag=1;
+    }
+}
+
+int main()
+{
+
+    Ticker timerCaptura;
+    Ticker timerVisualizacion;
+    timerCaptura.attach_us(&captura,200);
+    timerVisualizacion.attach(&visualizacion,1.0);
+    while(1) {
+        if(flag) {
+            flag=0;
+            int16_t meas;
+            int32_t producto;
+            int64_t sumatorio=0;
+
+            for (int b=0; b<muestras; b++) {
+                if (!bufferActivo) {
+                    meas=vTensionA[b];
+                } else {
+                    meas=vTensionB[b];
+                }
+                producto=meas*meas;
+                sumatorio+=producto;
+
+            }
+            rms=sqrt((float)constanteTension*(float(sumatorio)));
+        }
+    }
+}
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