FOURNET Olivier
WIZwiki-W7500 - 100 sampling alternating sector 50Hz and graphics Flot
Dependencies: SDFileSystem STATIC_COLORS WIZnetInterface mbed
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WIZwiki-W7500_ADC
by 
FOURNET Olivier
Diff: main.cpp
- Revision:
- 2:86f52ca432b8
- Parent:
- 1:4853006cf179
- Child:
- 3:cc86b144837b
--- a/main.cpp Sat Jul 09 20:03:39 2016 +0000
+++ b/main.cpp Sat Jul 09 23:19:27 2016 +0000
@@ -63,37 +63,105 @@
#define __IP_LOCAL__ IP
#define __hebergement__ "http://olivier.fournet.free.fr/"
#define __Time_between_page_refresh__ "1"
+//#include <hebergement.h>
int refresh = 1; // 1 second refresh
-#define NB_SAMPLES 10
-unsigned long int Sample = 0;
-float adc_samples[NB_SAMPLES];// = { 0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.01,1.02,1.03,1.04 };
-float time_samples[NB_SAMPLES];// = { -0.1,2,3,4,5,6,7,8,9,10,11,12,13,14 };
+#define NB_SAMPLES_GPH 10
+unsigned long int Sample_gph = 0;
+float adc_samples[NB_SAMPLES_GPH];// = { 0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.01,1.02,1.03,1.04 };
+float time_samples[NB_SAMPLES_GPH];// = { -0.1,2,3,4,5,6,7,8,9,10,11,12,13,14 };
float x_min = 0.0, x_max = 0.0;
float y_min = 0.0, y_max = 0.0;
float Seconds = 0.0;
-float meas = 0.0;
+//float meas = 0.0;
//------------
#define __Time_tic_in_Second__ 0.1
Ticker time_tic;
+//------------
+
+#define FREQUENCE_SECTEUR 50
+#define NB_SAMPLES_PAR_OSCILLATION 100
+#define NB_SAMPLES 5000 // FREQUENCE_SECTEUR * NB_SAMPLES_PAR_OSCILLATION
+#define TIME_SAMPLES_us 200 // 1000000 / NB_SAMPLES
+unsigned long int Samples = 0;
+
+float time_between_two_measurement_ADC = 0.0;
+float meas, meas_sum, meas_moy, meas_min, meas_max;
+float vdc, vdc_min, vdc_max;
+float vac, pow2_vac, sum_pow2_vac, veff;
+
+Ticker time_measurement_ADC;
+
+void measurement_ADC(void)
+{
+ float meas_moy_t, veff_t; // valeurs temporaires
+
+ meas = 3.3 * ain0.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
+ //wait_us(10);
+ meas_sum += meas;
+ if(meas_min > meas) meas_min = meas;
+ if(meas_max < meas) meas_max = meas;
+
+ vac = meas - 1.650; // 0V AC = 3,3V/2
+ pow2_vac = vac * vac; // valeur VAC au carré
+ sum_pow2_vac += pow2_vac; // somme des valeurs AC au carré
+
+ Samples++;
+
+ if( Samples == NB_SAMPLES )
+ {
+ // VDC
+ meas_moy_t = meas_sum;
+ meas_moy = meas_moy_t / (float)NB_SAMPLES;
+ // VAC
+ veff_t = sum_pow2_vac;
+ veff_t = veff_t / (float)NB_SAMPLES;
+ veff = sqrt(veff_t);
+
+ Samples = 0;
+ meas_sum = 0.0;
+ vdc_min = meas_min, vdc_max = meas_max;
+ meas_min = 3.3 , meas_max = 0.0;
+ sum_pow2_vac = 0.0;
+ }
+}
+
+void init_ADC_sampling(void)
+{
+ //-------------
+ meas_moy = 0.0;
+ Samples = 0;
+ meas_sum = 0.0;
+ meas_min = 3.3 , meas_max = 0.0;
+ sum_pow2_vac = 0.0;
+ //-----------------
+ // 50 Hz --> 20ms
+ // 100 samples par oscillations = 20 / 100 = 0.2ms = 200µs
+ // 100 samples * 50 oscillations = 5000 samples au total par secondes
+ // interval: 200 micro seconds chaques samples
+ time_measurement_ADC.attach_us(&measurement_ADC, TIME_SAMPLES_us);
+}
+//------------
+
void add_one_tic()
{
int i;
Seconds = Seconds + (float)__Time_tic_in_Second__;
- // mesures ADC
+ // mesures ADC --> measurement_ADC();
+ /*
meas = ain0.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
- meas = meas * 3300.0; // Change the value to be in the 0 to 3300 range
-
+ meas = meas * 3.3; // Change the value to be in the 0 to 3300 range
+ */
x_min = x_max = Seconds;
- y_min = y_max = meas;
+ y_min = y_max = meas_moy; //meas;
- for(i = 1 ; i < NB_SAMPLES ; i++)
+ for(i = 1 ; i < NB_SAMPLES_GPH ; i++)
{
time_samples[i-1] = time_samples[i];
adc_samples[i-1] = adc_samples[i];
@@ -103,14 +171,13 @@
if( adc_samples[i] > y_max ) y_max = adc_samples[i];
}
- adc_samples[NB_SAMPLES-1] = meas;
- time_samples[NB_SAMPLES-1] = Seconds;
+ adc_samples[NB_SAMPLES_GPH-1] = meas_moy; //meas;
+ time_samples[NB_SAMPLES_GPH-1] = Seconds;
}
//------------
Ticker ledTick;
-//char str[] = "This is a sample string";
char *pch;
char ext[5];
char ext_gif[] = "gif";
@@ -132,11 +199,12 @@
client.send(http_send,strlen(http_send));
}
+#include "WIZwiki_W7500_Interactivity_css.h"
+#include "WIZwiki_W7500_Interactivity_js.h"
+
void variables(void)
{
printf_send_client("<SCRIPT script language=\"javascript\" type=\"text/javascript\">\r\n");
- /*sprintf(httpHeader,"<SCRIPT script language=\"javascript\" type=\"text/javascript\">\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
a0_f = ain0.read()*3.3;
sprintf(httpHeader,"A0 = %3.3f;\r\n", a0_f);
@@ -155,8 +223,6 @@
client.send(httpHeader,strlen(httpHeader));
printf_send_client("</SCRIPT>\r\n");
- /*sprintf(httpHeader,"</SCRIPT>\r\n");
- client.send(httpHeader,strlen(httpHeader)); */
}
void ETAT(void)
@@ -165,45 +231,32 @@
// httpHeader
printf_send_client("HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
- /*sprintf(httpHeader,"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
// Début page Web
printf_send_client("<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\r\n");
- /*sprintf(httpHeader,"<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
// meta_refresh
- //sprintf(httpHeader,"%s",str_meta_refresh);
sprintf(httpHeader,"<meta http-equiv=\"refresh\" content=\"" __Time_between_page_refresh__ ";url=http://%s/\">\r\n", eth.getIPAddress() );
//sprintf(httpHeader,"<meta http-equiv=\"refresh\" content=\"1;url=http://%s/\">\r\n", eth.getIPAddress() );
//sprintf(httpHeader,"<meta http-equiv=\"refresh\" content=\"%u;url=http://%s/\">\r\n", refresh, eth.getIPAddress() );
client.send(httpHeader,strlen(httpHeader));
printf_send_client("<html><head>\r\n");
- /*sprintf(httpHeader,"<html><head>\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
// title
printf_send_client("<title>WIZwiki-W7500 - Flot Examples: Interactivity</title>\r\n");
- /*sprintf(httpHeader,"<title>WIZwiki-W7500 - Flot Examples: Interactivity</title>\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
- // JavaScript Interactivity
- sprintf(httpHeader,"<script language=\"javascript\" type=\"text/javascript\" src=\"" __hebergement__ "electronique/e/WIZwiki-W7500/js/WIZwiki-W7500_Interactivity_init.js\"></script>\r\n");
+ // CSS
+ CSS();
+ // JavaScript Interactivity
+ init_WIZwiki_W7500_Interactivity_JS();
+ WIZwiki_W7500_Interactivity_JS();
+ /*sprintf(httpHeader,"<script language=\"javascript\" type=\"text/javascript\" src=\"" __hebergement__ "electronique/e/WIZwiki-W7500/js/WIZwiki-W7500_Interactivity_init.js\"></script>\r\n");
client.send(httpHeader,strlen(httpHeader));
-
- printf_send_client("<script language=\"javascript\" type=\"text/javascript\">init_WIZwiki_W7500_Interactivity();</script>\r\n");
- /*sprintf(httpHeader,"<script language=\"javascript\" type=\"text/javascript\">init_WIZwiki_W7500_Interactivity();</script>\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
+ */
+ //printf_send_client("<script language=\"javascript\" type=\"text/javascript\">init_WIZwiki_W7500_Interactivity();</script>\r\n");
// Variables JavaScript
printf_send_client("<script language=\"javascript\" type=\"text/javascript\">\r\n");
- /*sprintf(httpHeader,"<script language=\"javascript\" type=\"text/javascript\">\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
printf_send_client("var color_Y = \"#FF0000\";\r\n");
- /*sprintf(httpHeader,"var color_Y = \"#FF0000\";\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
- printf_send_client("var label_Y = \"Adc(mV)\";\r\n");
- /*sprintf(httpHeader,"var label_Y = \"Adc(mV)\";\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
+ printf_send_client("var label_Y = \"Meas Moy (V)\";\r\n");
// sprintf(httpHeader, "var x_min = -0.5, x_max = 14.5, y_min = -0.5, y_max = 1.5;\r\n"); // TEST
sprintf(httpHeader, "var x_min = %.1f, x_max = %.1f, y_min = %.1f, y_max = %.1f;\r\n", x_min, x_max, y_min, y_max);
client.send(httpHeader,strlen(httpHeader));
@@ -211,81 +264,69 @@
// sprintf(httpHeader, "var array_value = [[-0.1,0.1],[2,0.2],[3,0.3],[4,0.4],[5,0.5],[6,0.6],[7,0.7],[8,0.8],[9,0.9],[10,1],[11,1.01],[12,1.02],[13,1.03],[14,1.04]];\r\n"); // TEST
// client.send(httpHeader,strlen(httpHeader)); // TEST
- if(Sample > NB_SAMPLES)
+ if(Sample_gph > NB_SAMPLES_GPH)
{
printf_send_client("var array_value = [");
- /*sprintf(httpHeader,"var array_value = [");
- client.send(httpHeader,strlen(httpHeader));*/
- for(i = 0 ; i < NB_SAMPLES ; i++)
+
+ for(i = 0 ; i < NB_SAMPLES_GPH ; i++)
{
- if(i < NB_SAMPLES) sprintf(httpHeader, "[%.1f,%.1f],", time_samples[i], adc_samples[i]);
+ if(i < NB_SAMPLES_GPH-1) sprintf(httpHeader, "[%.1f,%.1f],", time_samples[i], adc_samples[i]);
else sprintf(httpHeader, "[%.1f,%.1f]", time_samples[i], adc_samples[i]);
client.send(httpHeader,strlen(httpHeader));
}
printf_send_client("];\r\n");
- /*sprintf(httpHeader,"];\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
}
- Sample++;
+ Sample_gph++;
printf_send_client("</script>\r\n");
- /*sprintf(httpHeader,"</script>\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
// <SCRIPT>
variables();
// <FIN SCRIPT>
// Fin Variable JavaScript
printf_send_client("</head><body><center>\r\n");
- /*sprintf(httpHeader,"</head><body><center>\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
sprintf(httpHeader,"<h2>WIZwiki-W7500 - mBED</h2> ( Compiled at : %s and %s )<p>\r\n", __DATE__ , __TIME__);
- //sprintf(httpHeader,"<h2>WIZwiki-W7500 - mBED</h2><p>\r\n");
client.send(httpHeader,strlen(httpHeader));
-
+
printf_send_client("<p>(<a href=\"http://www.flotcharts.org/flot/examples/interacting/index.html\">Flot Examples: Interactivity</a>)<p>\r\n");
- /*sprintf(httpHeader,"<p>(<a href=\"http://www.flotcharts.org/flot/examples/interacting/index.html\">Flot Examples: Interactivity</a>)<p>\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
printf_send_client("ETAT :<p>\r\n");
- /*sprintf(httpHeader,"ETAT :<p>\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
sprintf(httpHeader,"IP: %s, MASK: %s, GW: %s<p>\r\n",
eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
client.send(httpHeader,strlen(httpHeader));
- //sprintf(httpHeader,"˜A0 :<script>document.write(A0);</script>V<br>\r\n");
- sprintf(httpHeader,"˜A0 : %3.3fV<br>\r\n", a0_f);
+ sprintf(httpHeader,"˜A0 : %3.3fV , \r\n", a0_f);
client.send(httpHeader,strlen(httpHeader));
- //sprintf(httpHeader,"˜A1 :<script>document.write(A1);</script>V<br>\r\n");
- sprintf(httpHeader,"˜A1 : %3.3fV<br>\r\n", a1_f);
+ sprintf(httpHeader,"˜A1 : %3.3fV , \r\n", a1_f);
client.send(httpHeader,strlen(httpHeader));
- //sprintf(httpHeader,"˜A2 :<script>document.write(A2);</script>V<br>\r\n");
- sprintf(httpHeader,"˜A2 : %3.3fV<br>\r\n", a2_f);
+ sprintf(httpHeader,"˜A2 : %3.3fV , \r\n", a2_f);
client.send(httpHeader,strlen(httpHeader));
- //sprintf(httpHeader,"˜A3 :<script>document.write(A3);</script>V<p>\r\n");
- sprintf(httpHeader,"˜A3 : %3.3fV<br>\r\n", a3_f);
- client.send(httpHeader,strlen(httpHeader));
-
- sprintf(httpHeader, "Time : %.1f Seconds - Sample : %u<p>\r\n", Seconds, Sample);// diplays the human readable Seconds
+ sprintf(httpHeader,"˜A3 : %3.3fV<p>\r\n", a3_f);
client.send(httpHeader,strlen(httpHeader));
- printf_send_client("<p><script language=\"javascript\" type=\"text/javascript\">WIZwiki_W7500_Interactivity();</script><p>\r\n");
- /*sprintf(httpHeader,"<p><script language=\"javascript\" type=\"text/javascript\">WIZwiki_W7500_Interactivity();</script><p>\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
+ sprintf(httpHeader, "ADC (A0) :<p>DC : %.3fVmoy ( sum : %.3f - Samples : %u )<br>\r\n", meas_moy, meas_sum, Samples);
+ client.send(httpHeader,strlen(httpHeader));
+
+ sprintf(httpHeader, "DC (0 à 3,3V) : %.3fVmin, %.3fVmax , Vdiff : %.0fmV<br>\r\n", vdc_min, vdc_max, 1000.0*(vdc_max - vdc_min));
+ client.send(httpHeader,strlen(httpHeader));
+
+ sprintf(httpHeader, "AC (-1,65V à 1,65V) : %.3fVeff<p>\r\n", veff);
+ client.send(httpHeader,strlen(httpHeader));
- printf_send_client("<p><a href=\"..\">Root</a>\r\n");
- /*sprintf(httpHeader,"<p><a href=\"..\">Root</a>\r\n");
- client.send(httpHeader,strlen(httpHeader));*/
+ sprintf(httpHeader, "Time : %.1f Seconds - Sample Graphique : %u<p>\r\n", Seconds, Sample_gph);// diplays the human readable Seconds
+ client.send(httpHeader,strlen(httpHeader));
- printf_send_client("</center></body></html>\r\n");
- /*sprintf(httpHeader,"</center></body></html>\r\n");
- client.send(httpHeader,strlen(httpHeader)); */
+ WIZwiki_W7500_Interactivity_div();
+ //printf_send_client("<p><script language=\"javascript\" type=\"text/javascript\">WIZwiki_W7500_Interactivity();</script><p>\r\n");
+
+ printf_send_client("<p><p><a href=\"..\">Root</a>\r\n");
+
+ printf_send_client("</center></body></html>\r\n");
}
//--------------------------------------------
@@ -295,7 +336,10 @@
// initialisation des variables
int i;
- for(i = 0 ; i < NB_SAMPLES ; i++)
+ init_ADC_sampling();
+ //-----------------
+
+ for(i = 0 ; i < NB_SAMPLES_GPH ; i++)
{
time_samples[i] = 0;
adc_samples[i] = 0.0;