Diff: ltc2460.h

Revision:

0:7f26ce7f8ff5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ltc2460.h	Mon May 11 09:28:24 2015 +0000
@@ -0,0 +1,75 @@
+/*
+  @file LTC2460.h
+  
+  @brief LTC2460 - Ultra-Tiny, 16-Bit ΔΣ ADCs with 10ppm/°C Max Precision Reference
+         Breakout SPI Library      
+
+  @Author lukasz uszko(luszko@op.pl)
+
+  Tested on FRDM-KL46Z and FRDM-KL25Z
+  
+  Copyright (c) 2015 lukasz uszko
+  Released under the MIT License (see http://mbed.org/license/mit)
+
+  Documentation regarding the  LTC2460 might be found here: 
+  http://www.linear.com/product/LTC2460
+*/
+
+
+
+#ifndef LTC2460_H
+#define LTC2460_H
+
+#include "mbed.h"
+
+
+class LTC2460{
+      
+      
+ /**********private members and methods********************************/       
+ private: 
+ 
+        DigitalOut          mCSpin;
+        SPI                 mSpi;
+        double mResDividerVal;
+
+
+   /**********public methods********************************/
+    public:
+
+    /** Constructor- Creates an LTC2460 instance
+     * @param cs pin 
+     * @param mosi pin 
+     * @param miso pin
+     * @param sck  pin
+     */
+    LTC2460(PinName csPin , PinName mosiPin, PinName misoPin, PinName sckPin,double resDividerVal=0 ); 
+
+
+    /** Initialization: set member values and configuration registers, ought to be invoked in the body of constructor 
+     * @returns
+     *    true on success,
+     *    false on error
+     */
+    bool initLTC2460(void);
+
+
+    /*reading , writing registers
+    
+    */
+    uint16_t spiRead(void);
+
+    void spiWrite(uint16_t value);
+
+    /** Read volatge real value from ADC , with .
+     * @param resistor divider value: GND---- R1 ----- ADC-----R2--- Vmeasured    --> resDividerVal = R1/R2
+     * @returns
+     *   value of voltage measured voltage 
+     */    
+    float readVoltage();
+   
+
+    
+};
+
+#endif
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