Diff: main.cpp

Revision:

0:608e5ac0189e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jul 11 14:22:13 2014 +0000
@@ -0,0 +1,86 @@
+#include "mbed.h"
+#include "ds1621.hpp"
+
+#if   defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
+  PinName const SDA = PTE25;
+  PinName const SCL = PTE24;
+#elif defined (TARGET_KL05Z)
+  PinName const SDA = PTB4;
+  PinName const SCL = PTB3;
+#else
+  #error TARGET NOT DEFINED
+#endif
+
+#define VERSION 25
+//#define DEBUGPF(x) printf((x));
+#define DEBUGPF(x)
+Serial pc(USBTX,USBRX);
+
+
+char c='.';
+void callback() {
+    // Note: you need to actually read from the serial to clear the RX interrupt
+    
+    c = pc.getc();
+    printf("%c:",c );
+
+    
+ }
+
+I2C    i2cT(SDA, SCL);
+#define THIST 20
+#define NRSENS 2
+int main(void) {
+    
+    i2cT.frequency(100000);
+    pc.attach(&callback);
+    
+    DS1621 digT1(&i2cT,0x90);
+    DS1621 digT2(&i2cT,0x96);
+    
+    DS1621* digT[NRSENS]={&digT1,&digT2};
+    float tmpsum[NRSENS];
+    float temphist[NRSENS][THIST];
+    float digTemp[NRSENS];
+    DEBUGPF("init hw done   \n\r");     
+    int lc=0;
+    while (true) {
+        for (int ns=0; ns<NRSENS; ns++) digT[ns]->init_meassure();
+        DEBUGPF("init meas ");
+        for (int ns=0; ns<NRSENS; ns++) digT[ns]->init_read();
+                   
+        wait(0.1);
+        
+        for (int ns=0; ns<NRSENS; ns++){
+            digTemp[ns]= digT[ns]->read_T();
+            temphist[ns][lc]=digTemp[ns];
+            tmpsum[ns]=0;
+                for (int  lc2=0; lc2 < THIST;lc2++) {
+                    tmpsum[ns]+=temphist[ns][lc2];
+            }
+            tmpsum[ns]/=THIST;
+        }
+        switch (c)  {
+        case 't' :
+                 { for (int ns=0; ns<NRSENS; ns++) {   printf("ch %03d %2.4f %2.4f ",ns,  digTemp[ns], tmpsum[ns] );}
+                    printf("\n\r" );
+                    
+                    }
+        break;
+        case 'v' : printf("version: %02d compiled date  %s time :%s  \n\r",VERSION,__DATE__,__TIME__);
+        break;
+        case 'i' : 
+        case 'h' :
+                    printf("DS1621 readout\n\r");
+                    printf("\tt: gives for each channel current temperture\n\r\t\tand average temperature over last 10 sampels, format:\n\r");
+                    printf("\t\tt:ch 000 26.5000 26.5000 ch 001 26.0000 26.0000\n\r\tv gives version\n\r");
+                    printf("(C) Wim Beaumont Universiteit Antwerpen  Belgium\n\r");
+                    printf(" mail : Wim.Beaumont_AT_uantwerpen.be\n\r");
+        break;
+        default: ;// nothing 
+        };
+        c='.';
+        lc++; if (lc >= THIST) lc=0;
+        
+    }
+}