ow-ds2438.h

#ifndef _AVRIO_OW_DS2438_H_
#define _AVRIO_OW_DS2438_H_

#include <avrio/defs.h>
#include <avrio/ow.h>

__BEGIN_C_DECLS
/* ========================================================================== */
/* constants ================================================================ */
#define DS2438_FAMILY_ID   0x26 
#define DS2438_IAD  _BV(0) 
#define DS2438_CA   _BV(1) 
#define DS2438_EE   _BV(2) 
#define DS2438_AD   _BV(3) 
#define DS2438_TB   _BV(4) 
#define DS2438_NVB  _BV(5) 
#define DS2438_ADB  _BV(6) 
#define DS2438_DEFAULT_CONFIG (DS2438_IAD|DS2438_CA|DS2438_EE|DS2438_AD) 
typedef enum {
  eDs2438ConvVolt  = 1, 
  eDs2438ConvTemp  = 2, 
  eDs2438ConvAll   = eDs2438ConvVolt | eDs2438ConvTemp 
} eDs2438Convertion;

/* structures =============================================================== */
typedef struct xDs2438DataRaw {
  int16_t temp; 
  uint16_t voltage; 
  int16_t current; 
} xDs2438DataRaw;

typedef struct xDs2438DataMes {
  double temp; 
  double voltage; 
  double current; 
} xDs2438DataMes;

typedef struct xDs2438CapacityRaw {
  uint16_t ica; 
  uint16_t cca; 
  uint16_t dca; 
} xDs2438CapacityRaw;

typedef struct xDs2438CapacityMes {
  double remaining; 
  double charging; 
  double discharging; 
} xDs2438CapacityMes;

/* internal public functions ================================================ */
int iDs2438Configure (xOwDevice * device, uint8_t config);

int iDs2438StartConvert (xOwDevice *device, eDs2438Convertion conv);

int iDs2438DataGetRaw (xOwDevice * device, xDs2438DataRaw * raw);

void vDs2438DataRawToMes (xDs2438DataMes * mes, double rsens, const xDs2438DataRaw * raw);

int iDs2438CapacityGetRaw (xOwDevice * device, xDs2438CapacityRaw * raw);

void vDs2438CapacityRawToMes (xDs2438CapacityMes * mes, double rsens, const xDs2438CapacityRaw * raw);

int iDs2438ReadPage (xOwDevice * device, uint8_t page_n, uint8_t * buffer);

int iDs2438WritePage (xOwDevice * device, uint8_t page_n, const uint8_t * buffer, uint8_t len);

int iDs2438CopyPage (xOwDevice * device, uint8_t page_n);

int iDs2438RecallPage (xOwDevice * device, uint8_t page_n);
/* ========================================================================== */
__END_C_DECLS
#endif /* _AVRIO_OW_DS2438_H_ */