Diff: main.cpp

Revision:

0:db41877d7462

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jun 04 05:48:41 2017 +0000
@@ -0,0 +1,63 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+
+Serial pc(USBTX,USBRX);
+SDFileSystem sd(p5,p6,p7,p8,"sd");
+Ticker ADtimer;
+AnalogIn amp1(p15);
+AnalogIn amp2(p20);
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+unsigned short a_val1[500][5];
+unsigned short a_val2[500][5];
+unsigned int count[500][5];
+unsigned int count1 = 0;
+unsigned short gyo=0,retu=0,sdretu1,sdretu2,flag=0;
+
+void adread()
+{
+    count1++;
+    a_val1[gyo][retu] = amp1.read_u16() >> 4;
+    a_val2[gyo][retu] = amp2.read_u16() >> 4;
+    count[gyo][retu] = count1;
+    gyo++;
+    
+    if(gyo == 500){
+        flag = 1;
+        gyo = 0;
+        sdretu1 = retu;
+        retu++;
+        if(retu == 5)
+            retu = 0;
+    }
+    
+    if((count1%1000)==0) pc.printf("%d,%d\n",a_val1[gyo][retu],a_val2[gyo][retu]);
+}
+
+int main() {
+    led1 = 1;
+    pc.printf("Start up!\r\n");
+    ADtimer.attach(&adread,0.001);
+    
+    while(1) {
+        if(flag == 1){
+            flag = 0;
+            sdretu2 = sdretu1;
+            led2 = 1;
+            FILE *fp = fopen("/sd/sd.csv","a");
+            if(fp == NULL)
+                led4 = 1;
+            else
+                led2 = 1;
+            for(int i=0;i<500;i++){
+                if(count[i][sdretu2]==1) fprintf(fp, "count, loadcell, pressure\n");
+                fprintf(fp, "%d,%d,%d\n",count[i][sdretu2],a_val1[i][sdretu2],a_val2[i][sdretu2]);
+            }
+            fclose(fp);
+            led2 = 0;
+        }
+    }
+}
\ No newline at end of file