Diff: SnRateListener.h

Revision:

125:ce4045184366

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SnRateListener.h	Wed Jun 05 17:29:31 2019 +0000
@@ -0,0 +1,36 @@
+//Class created by J. C. Hanson
+//3 June 2019
+//Purpose: to obtain rate information directly from FPGA
+
+#ifndef SN_SnRateListener
+#define SN_SnRateListener
+
+#include "mbed.h"
+#include "SnConstants.h"
+
+class SnRateListener
+{
+    public:
+        SnRateListener() : 
+        rateMSBs(0), 
+        rateLSBs(0), 
+        lastAcknowledge(false), 
+        MMFC_address(0x47 << 1) 
+        {};
+        float getRate(); //Single channel rate (4-in. OR), units: MHz
+        ~SnRateListener(){};
+    protected:
+        uint8_t rateMSBs;
+        uint8_t rateLSBs;
+        bool lastAcknowledge; //True means successfully reading from MMFC.
+        void setMSBs(uint8_t);
+        void setLSBs(uint8_t);
+        void setLastAck(bool);
+        bool getLastAck();
+        uint8_t getMMFCAddress();
+    private:
+        //i2c address are left-shifted by 1 bit in mbed os 2.
+        uint8_t MMFC_address;
+};
+
+#endif
\ No newline at end of file