acd_nrf52_saadc.h

00001 /*
00002  * Made by Jurica Resetar and Karlo Milicevic @ aconno, 2017
00003  * jurica_resetar@yahoo.com
00004  * aconno.de  
00005  * All rights reserved 
00006  *
00007  */
00008 
00009 #ifndef ACD_NRF52_SAADC_H
00010 #define ACD_NRF52_SAADC_H
00011 
00012 #include "mbed.h"
00013 
00014 /** NRF52 adc library 
00015  */
00016 class NRF52_SAADC{
00017     public:
00018         /** Initializes adc module
00019          */
00020         NRF52_SAADC();
00021         ~NRF52_SAADC();
00022         /** @returns
00023          *     0 on success, 1 otherwise
00024          */
00025         bool addChannel (uint8_t pin);
00026         void calibrate();
00027         /** Reads analog pins
00028          */
00029         void updateData();
00030         /** @returns
00031          *     pointer to analog input data - data is stored in channel add order
00032          */
00033         int16_t *getData () { return data; }
00034     private:
00035         int16_t data[sizeof(int16_t)*8]; // 8 channels
00036 };
00037  
00038  #endif // ACD_NRF52_SAADC_H