Diff: main.cpp

Revision:

0:a8cee0e1d6d9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jan 21 13:51:58 2013 +0000
@@ -0,0 +1,133 @@
+#include "mbed.h"
+//#include "Websocket.h"
+#include "SDFileSystem.h"
+#include "SiPM.h"
+#include <vector>
+
+//Websocket ws("ws://sockets.mbed.org/ws/NickRyder/wo");
+char url[100] = "ws://pplxgo1.physics.ox.ac.uk:8008/log";
+//char url[100] = "ws://163.1.136.220:8008/log";
+//char url[100] = "ws://sockets.mbed.org:80/ws/NickRyder/wo";
+//Websocket ws(url);
+
+SDFileSystem sd(p5, p6, p7, p8, "sd");
+
+DigitalOut myled(LED1);
+DigitalOut webconnected(LED4);
+AnalogOut comparison(p18);
+AnalogIn temperature(p15);
+AnalogIn bias(p20);
+Serial pc(USBTX, USBRX);
+float scantime;
+unsigned long n;
+
+SiPM sipm1(p21, LED2);
+//SiPM sipm2(p22, LED3);
+
+void scan(float voltage, float waittime) {
+    float scale = voltage / 3.3;
+    comparison.write(scale);
+    sipm1.reset();
+//    sipm2.reset();
+    wait(waittime);
+    sipm1.stop();
+//    sipm2.stop();
+}
+
+int main() {
+    pc.printf("# Connecting together sipms.\n");
+//    sipm1.addother(&sipm2);
+//    sipm2.addother(&sipm1);
+    pc.printf("# Done.\n");
+    webconnected = 0;
+    pc.printf("# Started.\n");
+    time_t now = time(NULL);
+    pc.printf("# Time is now %d\n", now);
+    /*
+      pc.printf("# Trying to set time...\n");
+        int n = 0;
+        char timeword[20];
+        int j = 0;
+        for (int i = 0; i < 20; i++) {
+            if (pc.readable()) {
+                while (pc.readable()) {
+                    timeword[j] = pc.getc();
+                    j += 1;
+                    wait(0.1);
+                }
+            }
+            wait(0.5);
+        }
+        timeword[j] = 0;
+        n = atoi(timeword);
+        pc.printf("# n = %d\n", n);
+        if (n > 10000)  {
+            set_time(n);
+            now = time(NULL);         
+            pc.printf("# Set time to %s", ctime(&now));
+        } else  {
+            pc.printf("# Failed to set time.\n");
+        }
+    }
+    */
+    myled = 1;
+    scantime = 20.0;
+    pc.printf("# Each scan is %f seconds.\n", scantime);
+    vector<float> vscan;
+//    vscan.push_back(0.05);
+//    vscan.push_back(0.10);
+//    vscan.push_back(0.15);
+//    vscan.push_back(0.20);
+//    vscan.push_back(0.25);
+//    vscan.push_back(0.30);
+//    vscan.push_back(0.35);
+//    vscan.push_back(0.40);
+//    vscan.push_back(0.45);
+    vscan.push_back(0.50);
+//    vscan.push_back(0.55);
+    vscan.push_back(0.60);
+//    vscan.push_back(0.65);
+    vscan.push_back(0.70);
+//    vscan.push_back(0.75);
+    vscan.push_back(0.80);
+//    vscan.push_back(0.85);
+    vscan.push_back(0.90);
+//    vscan.push_back(0.95);
+    vscan.push_back(1.00);
+    vscan.push_back(1.10);
+    vscan.push_back(1.20);
+    vscan.push_back(1.30);
+    vscan.push_back(1.40);
+    vscan.push_back(1.50);
+    vscan.push_back(1.60);
+//   vscan.push_back(1.70);
+//    vscan.push_back(1.80);
+//    vscan.push_back(1.90);
+//    vscan.push_back(2.00);
+//    vscan.push_back(2.20);
+//    vscan.push_back(2.50);
+//    vscan.push_back(2.75);
+    //vscan.push_back(3.00);
+    vector<float>::iterator vit;
+    int loop = 0;
+    char msg[200];
+    while (true) {
+        pc.printf("# Starting loop %d.\n", loop);
+        loop++;
+        FILE * outp = NULL;
+        for (vit = vscan.begin() ; vit != vscan.end(); vit++)   {
+            float v = *vit;
+            time_t start = time(NULL);
+            pc.printf("# %f V started at %s", v, ctime(&start));
+            scan(v, scantime);
+            sprintf(msg, "%f, %f, %i, %i, %i, %s", 
+                    scantime, v,
+                    sipm1.n, sipm1.ncoincidence, sipm1.ntrig,
+                    ctime(&start));
+            outp = fopen("/sd/sipm.dat", "a");
+            fprintf(outp, "%s", msg);
+            fclose(outp);
+            pc.printf(msg);
+        }
+    }
+}
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