Diff: ZeroCrossing/IOzcControl.h

Revision:

7:4aa3dac73b66

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ZeroCrossing/IOzcControl.h	Sun Mar 21 18:20:15 2021 +0100
@@ -0,0 +1,61 @@
+#ifndef IOZCCONTROL_H
+#define IOZCCONTROL_H
+
+#include "ZeroCrossing.h"
+#include "IOspiprotokol.h"
+
+
+#define LOWER_THEN( val, max)   (val < max ? true : false)
+#define HIGHER_THEN( val, min)  (val > min ? true : false)
+#define IN_RANGE( val, min, max) (LOWER_THEN( val, max ) && HIGHER_THEN(val, min)) ? true : false 
+
+#define CHECK_PERIOD 1000000 // 1S = 1000.000 uS
+#define LOW_FREQ   40  // Hz
+#define HIGH_FREQ  70
+
+
+#define NO_IMP_MAX (HIGH_FREQ * 2 * CHECK_PERIOD / 1000000)
+#define NO_IMP_MIN ( LOW_FREQ * 2 * CHECK_PERIOD / 1000000)
+
+
+//  extern void ledON(void);
+// extern void ledOFF(void);
+
+/** Class C_zcControl kontrolise zero crossing sinhronizaciju 
+* komande i citanja indikacija. 
+*/
+
+class C_zcControl
+{
+
+/**Ticker t je tajmer periode 1 sec koji prebojava 
+* broj impulsa zero crossinga u periodi
+*/ 
+    Ticker t;
+    C_zeroCrossing *p_zeroCrossing;
+    C_spiProtokol *p_spiProtokol;
+    bool zc;
+    public:
+
+    C_zcControl( C_zeroCrossing *p_zc, C_spiProtokol *p_sp)
+    {
+        p_zeroCrossing = p_zc;
+        p_spiProtokol = p_sp;
+        t.attach_us([this](){check_zc();}, CHECK_PERIOD);
+    }
+
+    void check_zc( void )
+    {
+        int zcCount = p_zeroCrossing->get_zcCounter();
+        zc = IN_RANGE(zcCount, NO_IMP_MIN, NO_IMP_MAX);
+        p_spiProtokol->set_zeroCrossing( zc);   //  zc == true => zero crrossing je dobar!
+
+        // if( zc == true ) ledON();
+        // else ledOFF();
+    }
+    bool get_zerocrossing( void ) { return zc; }
+
+};
+
+
+#endif
\ No newline at end of file