Diff: LLComms.h

Revision:

8:d6657767a182

Child:

9:cd3607ba5643

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LLComms.h	Tue Aug 07 09:18:15 2018 +0000
@@ -0,0 +1,57 @@
+// LLComms.h
+
+#ifndef LLCOMMS_H
+#define LLCOMMS_H
+
+// STANDARD IMPORTS
+// MBED IMPORTS
+#include "mbed.h"
+#include "mbed_events.h"
+
+// ADC SPI DEFINES
+#define PREAMBLE 0x06
+#define CHAN_1 0x30
+#define CHAN_2 0x70
+#define CHAN_3 0xB0
+#define CHAN_4 0xF0
+#define DATA_MASK 0x0F
+
+class LLComms
+{
+    public:
+    
+        // PIN DECLARATIONS     
+        InterruptIn pinGate6; // This pin HAS TO BE defined before SPI set up. No Clue Why.
+        SPI spi; // mosi, miso, sclk
+        DigitalOut* cs_LL[8]; // Chip select for low level controller
+        DigitalOut* cs_ADC[8]; // Chip select for ADC
+        DigitalOut pinCheck;
+        // These interrupt pins have to be declared AFTER SPI declaration. No Clue Why.
+        InterruptIn pinGate0;
+        InterruptIn pinGate1;
+        InterruptIn pinGate2;
+        InterruptIn pinGate3;
+        InterruptIn pinGate4;
+        InterruptIn pinGate5;
+        InterruptIn pinGate7;
+        DigitalOut pinReset; // Reset pin for all controllers.
+        
+        Mutex mutChannel[8];
+        int ThreadID[8];
+        
+        char chrErrorFlag[8];// 3 error bits from LL
+        
+        LLComms(int low_level_spi_frequency);
+        //void SendReceiveData(int channel, int _intDemandPos_Tx[], bool *isDataReady[]);
+    
+    private:
+    
+        const short int _n_channels = 8;
+        int _spi_frequency;
+        
+        double ReadADCPosition_mtrs(int channel);
+        double ReadADCPressure_bar(int channel);
+
+};
+
+#endif
\ No newline at end of file