Diff: ADS1100.h

Revision:

0:5198300978ab

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ADS1100.h	Mon Jul 23 12:58:05 2018 +0000
@@ -0,0 +1,61 @@
+#ifndef ADS1100_H
+#define ADS1100_H
+
+#include "mbed.h"
+
+class ADS1100{
+    
+    public:
+        enum state{
+            I2C_ADDR = 0x90,    //I2C adress 
+        };
+        
+        
+        /** Create ADC1100 instance
+        * @param *i2c initialized I2C bus to use
+        * @param ad   <0,7> marking code number for addr
+        */
+        ADS1100(I2C* i2c, char ad);
+        
+        /** Read outputCode 
+        * @return signed 16bit output code
+        */
+        short read_s16(void);
+        
+        /** Read output
+        * @param vdd proportional factor defualt=1.0
+        * @return vdd*code/codemax*gain
+        */
+        float read(float vdd=1.0);
+        
+        /** Configure ADS1100
+        * @param single true for single converion mode false for continuous
+        * @param rate can be 8,16,32,128 sample per sencods
+        * @param gain can be 1,2,4,8
+        */
+        void config(bool single, char rate, char gain);
+        
+        /** Read registers
+        * @param output cofig reg
+        * @return s16 code
+        */
+        short readReg(char* config);
+        
+        /** Initiate a conversion (single mode)
+        */
+        void startConvert(void);
+        
+        /** Check if converstion finished (continuous mode)
+        * @return bool true if busy
+        */
+        bool busy(void);
+        
+    private:
+        I2C*    _i2c;
+        char    _addr;
+        char    _config;
+        short   _minCode;
+        char    _gain;
+};
+
+#endif