Diff: main.cpp

Revision:

0:da5b15595769

Child:

1:a036633bc3c2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 17 19:09:35 2017 +0000
@@ -0,0 +1,166 @@
+/*
+ SD pins: DI = p5, DO = p6, SCK = p7, CS = p8
+*/
+
+
+#define MULTIPLE_PROBES
+#define ARM1_DATA_PIN        p19
+#define TAIL_DATA_PIN        p20
+#define ARM2_DATA_PIN        p30
+
+#include "mbed.h"
+#include "DS1820.h"
+#include "ExtendedTimer.h"
+#include "SDFileSystem.h"
+
+#define MAX_PROBES      45
+
+
+DS1820* probe1[20];
+DS1820* probe2[20];
+DS1820* probeTail[20];
+SDFileSystem fs(p5, p6, p7, p8, "fs");
+Serial pc(USBTX,USBRX);
+
+
+int main()
+{
+    float lastFlush = 0;
+    float flushInterval = 5*60;
+    float lastMeasurement = 0;
+    float measurementInterval = 30;
+    
+    // Mount the filesystem
+    bool mountFailure = fs.mount();
+    if (mountFailure != 0) {
+        pc.printf("Mount failure!\r\n");
+        return -1; // ends program with error status
+    }
+    pc.printf("Mount success!\r\n");  
+
+    //File for arm 1 data
+    FILE * output1;
+    //file for arm 2 data
+    FILE* output2;
+    //file  for tail data
+    FILE* outputt;
+
+    output1 = fopen("/fs/Arm1.txt", "a");
+    output2 = fopen("/fs/Arm2.txt", "a");
+    outputt = fopen("/fs/Tail.txt", "a");
+
+    ExtendedTimer t;
+    //start the timer
+    t.start();
+
+//Find Arm1 Probes
+    // Initialize the probe array to DS1820 objects
+    int num_devices1 = 0;
+    //Iterator for stepping through name[]
+    //int count = 0;
+    pc.printf("Searching on arm 1...\r\n");
+    while(DS1820::unassignedProbe(ARM1_DATA_PIN)) {
+        probe1[num_devices1] = new DS1820(ARM1_DATA_PIN);
+        num_devices1++;
+        //count ++;
+        if (num_devices1 == MAX_PROBES)
+            break;
+    }
+    pc.printf("Found %d device(s)\r\n\n", num_devices1);
+    
+    pc.printf("Searching on arm 2...\r\n");
+    //Find Arm2 Probes
+    // Initialize the probe array to DS1820 objects
+    int num_devices2 = 0;
+    //Iterator for stepping through name[]
+    //int count = 0;
+    while(DS1820::unassignedProbe(ARM2_DATA_PIN)) {
+        probe2[num_devices2] = new DS1820(ARM2_DATA_PIN);
+        num_devices2++;
+        //count ++;
+        if (num_devices2 == MAX_PROBES)
+            break;
+    }
+    pc.printf("Found %d device(s)\r\n\n", num_devices2);
+
+    pc.printf("Searching on tail...\r\n");
+    //Find Tail Probes
+    // Initialize the probe array to DS1820 objects
+    int num_devicest = 0;
+    //Iterator for stepping through name[]
+    //int count = 0;
+    while(DS1820::unassignedProbe(TAIL_DATA_PIN)) {
+        probeTail[num_devicest] = new DS1820(TAIL_DATA_PIN);
+        num_devicest++;
+        //count ++;
+        if (num_devicest == MAX_PROBES)
+            break;
+    }
+    pc.printf("Found %d device(s)\r\n\n", num_devicest);
+
+    // Write header row to each file with device IDs
+    //tail
+    fprintf(outputt,"Time\t");
+    for(int count = 0; count < num_devicest; count ++) {
+        fprintf(outputt, "%x\t", probeTail[count]);
+    }
+    //Arm1
+    fprintf(output1,"Time\t");
+    for(int count = 0; count < num_devices1; count++) {
+        fprintf(output1, "%x\t", probe1[count]);
+    }
+    fprintf(output2,"Time\t");
+    //Arm2
+    for(int count = 0; count < num_devices2; count++) {
+        fprintf(output2, "%x\t", probe2[count]);
+    }
+    fprintf(outputt,"\r\n");
+    fprintf(output1,"\r\n");
+    fprintf(output2,"\r\n");
+ 
+    //start collecting data
+
+    while(t.read()<4*60*60) {
+        //conditional statement to trigger sensor readings
+        if ((t.read()-lastMeasurement)>measurementInterval) {
+            lastMeasurement = t.read();
+            //Tail sensors being read
+            probeTail[0]->convertTemperature(true, DS1820::all_devices);         //Start temperature conversion, wait until ready
+            fprintf(outputt,"%3.1f \t",t.read());
+            for(int i = 0; i < num_devicest; i++) {
+                fprintf(outputt,"%3.1f \t",probeTail[i]->temperature());
+            }
+            probe1[0]->convertTemperature(true, DS1820::all_devices);
+            fprintf(output1,"%3.1f \t",t.read());
+            for(int i = 0; i < num_devices1; i++) {
+                fprintf(output1,"%3.1f \t",probe1[i]->temperature());
+            }
+            probe2[0]->convertTemperature(true, DS1820::all_devices);
+            fprintf(output2,"%3.1f \t",t.read());
+            for(int i = 0; i < num_devices2; i++) {
+                fprintf(output2,"%3.1f \t",probe2[i]->temperature());
+            }
+            fprintf(outputt,"\r\n");
+            fprintf(output1,"\r\n");
+            fprintf(output2,"\r\n");
+        }
+
+        if((t.read()-lastFlush)>flushInterval) {
+            lastFlush = t.read();
+            pc.printf("Wrote block of data at %3.1f s after power-up\r\n",lastFlush);
+            fclose(outputt);
+            fclose(output1);
+            fclose(output2);
+            output1 = fopen("/fs/Arm1.txt", "a");
+            output2 = fopen("/fs/Arm2.txt", "a");
+            outputt = fopen("/fs/Tail.txt", "a");
+        }
+        //fprintf(output, "Device %d returns %3.1fo\r\n", i, probe[i]->temperature());
+        //flushing io buffer
+
+    }
+    fclose(outputt);
+    fclose(output1);
+    fclose(output2);
+    fs.unmount();
+}