ads1114.h File Reference

#include "std.h"
#include "mcu_periph/i2c.h"

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Data Structures
struct	ads1114_periph

Macros
#define	ADS1114_1_I2C_ADDR   0x90
#define	ADS1114_2_I2C_ADDR   0x92
#define	ADS1114_POINTER_CONV_REG   0x00
#define	ADS1114_POINTER_CONFIG_REG   0x01
#define	ADS1114_1_OS   0x0
#define	ADS1114_1_MUX   0x0
#define	ADS1114_1_PGA   0x3
#define	ADS1114_1_MODE   0x0
#define	ADS1114_1_DR   0x4
#define	ADS1114_1_COMP_MODE   0x0
#define	ADS1114_1_COMP_POL   0x0
#define	ADS1114_1_COMP_LAT   0x0
#define	ADS1114_1_COMP_QUE   0x3
#define	ADS1114_1_CONFIG_MSB   ((ADS1114_1_OS<<7)|(ADS1114_1_MUX<<4)|(ADS1114_1_PGA<<1)|(ADS1114_1_MODE))
#define	ADS1114_1_CONFIG_LSB   ((ADS1114_1_DR<<5)|(ADS1114_1_COMP_MODE<<4)|(ADS1114_1_COMP_POL<<3)|(ADS1114_1_COMP_LAT<<2)|(ADS1114_1_COMP_QUE))
#define	ADS1114_2_OS   0x0
#define	ADS1114_2_MUX   0x0
#define	ADS1114_2_PGA   0x3
#define	ADS1114_2_MODE   0x0
#define	ADS1114_2_DR   0x4
#define	ADS1114_2_COMP_MODE   0x0
#define	ADS1114_2_COMP_POL   0x0
#define	ADS1114_2_COMP_LAT   0x0
#define	ADS1114_2_COMP_QUE   0x3
#define	ADS1114_2_CONFIG_MSB   ((ADS1114_2_OS<<7)|(ADS1114_2_MUX<<4)|(ADS1114_2_PGA<<1)|(ADS1114_2_MODE))
#define	ADS1114_2_CONFIG_LSB   ((ADS1114_2_DR<<5)|(ADS1114_2_COMP_MODE<<4)|(ADS1114_2_COMP_POL<<3)|(ADS1114_2_COMP_LAT<<2)|(ADS1114_2_COMP_QUE))
#define	ADS1114_I2C_DEV   i2c1
#define	_Ads1114Event(_p)
#define	Ads1114_1Event()   {}
#define	Ads1114_2Event()   {}
#define	Ads1114Event()
#define	Ads1114GetValue(_p)   ((int16_t)(((int16_t)_p.trans.buf[0]<<8)|_p.trans.buf[1]))

Functions
void	ads1114_init (void)
void	ads1114_read (struct ads1114_periph *p)

---

Data Structure Documentation

struct ads1114_periph

Definition at line 116 of file ads1114.h.

Collaboration diagram for ads1114_periph:

Data Fields
bool	config_done
bool	data_available
uint8_t	i2c_addr
struct i2c_transaction	trans

Macro Definition Documentation

#define _Ads1114Event

(

_p

)

Value:

{\
    if (!_p.config_done) { \
      if (_p.trans.status == I2CTransSuccess) { _p.config_done = true; _p.trans.status = I2CTransDone; } \
      if (_p.trans.status == I2CTransFailed) { _p.trans.status = I2CTransDone; } \
    } else { \
      if (_p.trans.status == I2CTransSuccess) { _p.data_available = true; _p.trans.status = I2CTransDone; } \
      if (_p.trans.status == I2CTransFailed) { _p.trans.status = I2CTransDone; } \
    } \
  }

Definition at line 135 of file ads1114.h.

#define ADS1114_1_COMP_LAT   0x0

Definition at line 69 of file ads1114.h.

#define ADS1114_1_COMP_MODE   0x0

Definition at line 63 of file ads1114.h.

#define ADS1114_1_COMP_POL   0x0

Definition at line 66 of file ads1114.h.

#define ADS1114_1_COMP_QUE   0x3

Definition at line 72 of file ads1114.h.

#define ADS1114_1_CONFIG_LSB   ((ADS1114_1_DR<<5)|(ADS1114_1_COMP_MODE<<4)|(ADS1114_1_COMP_POL<<3)|(ADS1114_1_COMP_LAT<<2)|(ADS1114_1_COMP_QUE))

Definition at line 76 of file ads1114.h.

Referenced by ads1114_init().

#define ADS1114_1_CONFIG_MSB   ((ADS1114_1_OS<<7)|(ADS1114_1_MUX<<4)|(ADS1114_1_PGA<<1)|(ADS1114_1_MODE))

Definition at line 75 of file ads1114.h.

Referenced by ads1114_init().

#define ADS1114_1_DR   0x4

Definition at line 60 of file ads1114.h.

#define ADS1114_1_I2C_ADDR   0x90

Definition at line 36 of file ads1114.h.

Referenced by ads1114_init().

#define ADS1114_1_MODE   0x0

Definition at line 57 of file ads1114.h.

#define ADS1114_1_MUX   0x0

Definition at line 51 of file ads1114.h.

#define ADS1114_1_OS   0x0

Definition at line 48 of file ads1114.h.

#define ADS1114_1_PGA   0x3

Definition at line 54 of file ads1114.h.

#define Ads1114_1Event

(

)

{}

Definition at line 148 of file ads1114.h.

#define ADS1114_2_COMP_LAT   0x0

Definition at line 101 of file ads1114.h.

#define ADS1114_2_COMP_MODE   0x0

Definition at line 95 of file ads1114.h.

#define ADS1114_2_COMP_POL   0x0

Definition at line 98 of file ads1114.h.

#define ADS1114_2_COMP_QUE   0x3

Definition at line 104 of file ads1114.h.

#define ADS1114_2_CONFIG_LSB   ((ADS1114_2_DR<<5)|(ADS1114_2_COMP_MODE<<4)|(ADS1114_2_COMP_POL<<3)|(ADS1114_2_COMP_LAT<<2)|(ADS1114_2_COMP_QUE))

Definition at line 108 of file ads1114.h.

Referenced by ads1114_init().

#define ADS1114_2_CONFIG_MSB   ((ADS1114_2_OS<<7)|(ADS1114_2_MUX<<4)|(ADS1114_2_PGA<<1)|(ADS1114_2_MODE))

Definition at line 107 of file ads1114.h.

Referenced by ads1114_init().

#define ADS1114_2_DR   0x4

Definition at line 92 of file ads1114.h.

#define ADS1114_2_I2C_ADDR   0x92

Definition at line 39 of file ads1114.h.

Referenced by ads1114_init().

#define ADS1114_2_MODE   0x0

Definition at line 89 of file ads1114.h.

#define ADS1114_2_MUX   0x0

Definition at line 83 of file ads1114.h.

#define ADS1114_2_OS   0x0

Definition at line 80 of file ads1114.h.

#define ADS1114_2_PGA   0x3

Definition at line 86 of file ads1114.h.

#define Ads1114_2Event

(

)

{}

Definition at line 154 of file ads1114.h.

#define ADS1114_I2C_DEV   i2c1

Definition at line 113 of file ads1114.h.

Referenced by ads1114_init(), and ads1114_read().

#define ADS1114_POINTER_CONFIG_REG   0x01

Definition at line 44 of file ads1114.h.

Referenced by ads1114_init().

#define ADS1114_POINTER_CONV_REG   0x00

Definition at line 43 of file ads1114.h.

Referenced by ads1114_read().

#define Ads1114Event

(

)

Value:

{  \
    Ads1114_1Event();       \
    Ads1114_2Event();       \
  }

Definition at line 158 of file ads1114.h.

Referenced by umarim_baro_event().

#define Ads1114GetValue

(

_p

)

((int16_t)(((int16_t)_p.trans.buf[0]<<8)|_p.trans.buf[1]))

Definition at line 165 of file ads1114.h.

Referenced by umarim_baro_event().

Function Documentation

void ads1114_init

(

void

)

Definition at line 37 of file ads1114.c.

References ADS1114_1_CONFIG_LSB, ADS1114_1_CONFIG_MSB, ADS1114_1_I2C_ADDR, ADS1114_2_CONFIG_LSB, ADS1114_2_CONFIG_MSB, ADS1114_2_I2C_ADDR, ADS1114_I2C_DEV, ADS1114_POINTER_CONFIG_REG, and i2c_transmit().

Referenced by baro_init().

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void ads1114_read

(

struct ads1114_periph *

p

)

Definition at line 63 of file ads1114.c.

References ADS1114_I2C_DEV, ADS1114_POINTER_CONV_REG, i2c_transaction::buf, ads1114_periph::config_done, ads1114_periph::i2c_addr, i2c_transceive(), I2CTransDone, i2c_transaction::status, and ads1114_periph::trans.

Referenced by airspeed_periodic(), and baro_periodic().

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