infrared_i2c.c File Reference

#include "sensors/infrared_i2c.h"

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Macros
#define	IR_HOR_I2C_ADDR   (0x6C << 1)
#define	IR_VER_I2C_ADDR   (0x68 << 1)
#define	IR_SAMPLE_RATE_SELECT   (0 << 2)
#define	IR_HOR_OC_BIT   (0 << 4)
#define	IR_VER_OC_BIT   (1 << 4)
#define	IR_HOR_I2C_SELECT_IR1   (0 << 5)
#define	IR_HOR_I2C_SELECT_IR2   (1 << 5)
#define	IR_START_CONV   (1 << 7)
#define	IR_I2C_IR1_NEUTRAL   0
#define	IR_I2C_IR2_NEUTRAL   0
#define	IR_I2C_TOP_NEUTRAL   0
#define	IR_I2C_IDLE   0
#define	IR_I2C_READ_IR1   1
#define	IR_I2C_IR2_SELECTED   2
#define	IR_I2C_READ_IR2   3
#define	IR_I2C_IR1_SELECTED   4
#define	IR_I2C_CONFIGURE_HOR   5
#define	NO_CONF_WORD   0xff
#define	ValidConfWord(_x)   (_x < 0x4)
#define	FilterIR(_ir_prev, _ir_next)   (((1<<ir_i2c_conf_word)*_ir_prev + _ir_next) / ((1<<ir_i2c_conf_word) + 1))

Functions
void	infrared_init (void)
void	infrared_update (void)
void	infrared_event (void)
void	infrared_i2c_init (void)
	Initialisation. More...
void	infrared_i2c_update (void)
void	infrared_i2c_hor_event (void)
void	infrared_i2c_ver_event (void)

Variables
struct Infrared_raw	ir_i2c
bool	ir_i2c_data_hor_available
bool	ir_i2c_data_ver_available
uint8_t	ir_i2c_conf_word
bool	ir_i2c_conf_hor_done
bool	ir_i2c_conf_ver_done
static uint8_t	ir_i2c_hor_status
struct i2c_transaction irh_trans	irv_trans

Macro Definition Documentation

FilterIR

#define FilterIR	(		_ir_prev,
			_ir_next
	)		(((1<<ir_i2c_conf_word)*_ir_prev + _ir_next) / ((1<<ir_i2c_conf_word) + 1))

Definition at line 131 of file infrared_i2c.c.

IR_HOR_I2C_ADDR

#define IR_HOR_I2C_ADDR   (0x6C << 1)

Definition at line 26 of file infrared_i2c.c.

IR_HOR_I2C_SELECT_IR1

#define IR_HOR_I2C_SELECT_IR1   (0 << 5)

Definition at line 31 of file infrared_i2c.c.

IR_HOR_I2C_SELECT_IR2

#define IR_HOR_I2C_SELECT_IR2   (1 << 5)

Definition at line 32 of file infrared_i2c.c.

IR_HOR_OC_BIT

#define IR_HOR_OC_BIT   (0 << 4)

Definition at line 29 of file infrared_i2c.c.

IR_I2C_CONFIGURE_HOR

#define IR_I2C_CONFIGURE_HOR   5

Definition at line 59 of file infrared_i2c.c.

IR_I2C_IDLE

#define IR_I2C_IDLE   0

Definition at line 54 of file infrared_i2c.c.

IR_I2C_IR1_NEUTRAL

#define IR_I2C_IR1_NEUTRAL   0

Definition at line 37 of file infrared_i2c.c.

IR_I2C_IR1_SELECTED

#define IR_I2C_IR1_SELECTED   4

Definition at line 58 of file infrared_i2c.c.

IR_I2C_IR2_NEUTRAL

#define IR_I2C_IR2_NEUTRAL   0

Definition at line 41 of file infrared_i2c.c.

IR_I2C_IR2_SELECTED

#define IR_I2C_IR2_SELECTED   2

Definition at line 56 of file infrared_i2c.c.

IR_I2C_READ_IR1

#define IR_I2C_READ_IR1   1

Definition at line 55 of file infrared_i2c.c.

IR_I2C_READ_IR2

#define IR_I2C_READ_IR2   3

Definition at line 57 of file infrared_i2c.c.

IR_I2C_TOP_NEUTRAL

#define IR_I2C_TOP_NEUTRAL   0

Definition at line 45 of file infrared_i2c.c.

IR_SAMPLE_RATE_SELECT

#define IR_SAMPLE_RATE_SELECT   (0 << 2)

Definition at line 28 of file infrared_i2c.c.

IR_START_CONV

#define IR_START_CONV   (1 << 7)

Definition at line 33 of file infrared_i2c.c.

IR_VER_I2C_ADDR

#define IR_VER_I2C_ADDR   (0x68 << 1)

Definition at line 27 of file infrared_i2c.c.

IR_VER_OC_BIT

#define IR_VER_OC_BIT   (1 << 4)

Definition at line 30 of file infrared_i2c.c.

NO_CONF_WORD

#define NO_CONF_WORD   0xff

Definition at line 63 of file infrared_i2c.c.

ValidConfWord

#define ValidConfWord

(

_x

)

(_x < 0x4)

Definition at line 64 of file infrared_i2c.c.

Function Documentation

infrared_event()

void infrared_event

(

void

)

Definition at line 80 of file infrared_i2c.c.

References infrared_i2cEvent.

infrared_i2c_hor_event()

void infrared_i2c_hor_event

(

void

)

Definition at line 133 of file infrared_i2c.c.

References FilterIR, i2c_receive(), i2c_transmit(), I2CTransDone, Infrared_raw::ir1, Infrared_raw::ir2, IR_HOR_I2C_ADDR, IR_HOR_I2C_SELECT_IR1, IR_HOR_I2C_SELECT_IR2, IR_HOR_OC_BIT, ir_i2c, ir_i2c_conf_hor_done, ir_i2c_conf_word, IR_I2C_CONFIGURE_HOR, ir_i2c_data_hor_available, ir_i2c_data_ver_available, ir_i2c_hor_status, IR_I2C_IDLE, IR_I2C_IR1_NEUTRAL, IR_I2C_IR1_SELECTED, IR_I2C_IR2_NEUTRAL, IR_I2C_IR2_SELECTED, IR_I2C_READ_IR1, IR_I2C_READ_IR2, IR_START_CONV, and UpdateIRValue.

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infrared_i2c_init()

void infrared_i2c_init

(

void

)

Initialisation.

Definition at line 87 of file infrared_i2c.c.

References I2CTransDone, infrared_struct_init(), ir_i2c_conf_hor_done, ir_i2c_conf_ver_done, ir_i2c_conf_word, ir_i2c_data_hor_available, ir_i2c_data_ver_available, ir_i2c_hor_status, IR_I2C_IDLE, irv_trans, and i2c_transaction::status.

Referenced by infrared_init().

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infrared_i2c_update()

void infrared_i2c_update

(

void

)

Definition at line 101 of file infrared_i2c.c.

References i2c_transaction::buf, i2c_receive(), i2c_transmit(), I2CTransDone, IR_HOR_I2C_ADDR, IR_HOR_OC_BIT, ir_i2c_conf_hor_done, ir_i2c_conf_ver_done, ir_i2c_conf_word, IR_I2C_CONFIGURE_HOR, ir_i2c_data_hor_available, ir_i2c_data_ver_available, ir_i2c_hor_status, IR_I2C_IDLE, IR_I2C_READ_IR1, IR_START_CONV, IR_VER_I2C_ADDR, IR_VER_OC_BIT, irv_trans, i2c_transaction::status, and ValidConfWord.

Referenced by infrared_update().

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infrared_i2c_ver_event()

void infrared_i2c_ver_event

(

void

)

Definition at line 195 of file infrared_i2c.c.

References i2c_transaction::buf, FilterIR, I2CTransDone, I2CTransRx, I2CTransTx, Infrared_raw::ir3, ir_i2c, ir_i2c_conf_ver_done, ir_i2c_conf_word, ir_i2c_data_hor_available, ir_i2c_data_ver_available, IR_I2C_TOP_NEUTRAL, irv_trans, i2c_transaction::status, i2c_transaction::type, and UpdateIRValue.

infrared_init()

void infrared_init

(

void

)

Definition at line 70 of file infrared_i2c.c.

References infrared_i2c_init().

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infrared_update()

void infrared_update

(

void

)

Definition at line 75 of file infrared_i2c.c.

References infrared_i2c_update().

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Variable Documentation

ir_i2c

struct Infrared_raw ir_i2c

Definition at line 48 of file infrared_i2c.c.

Referenced by infrared_i2c_hor_event(), and infrared_i2c_ver_event().

ir_i2c_conf_hor_done

bool ir_i2c_conf_hor_done

Definition at line 51 of file infrared_i2c.c.

Referenced by infrared_i2c_hor_event(), infrared_i2c_init(), and infrared_i2c_update().

ir_i2c_conf_ver_done

bool ir_i2c_conf_ver_done

Definition at line 51 of file infrared_i2c.c.

Referenced by infrared_i2c_init(), infrared_i2c_update(), and infrared_i2c_ver_event().

ir_i2c_conf_word

uint8_t ir_i2c_conf_word

Definition at line 50 of file infrared_i2c.c.

Referenced by infrared_i2c_hor_event(), infrared_i2c_init(), infrared_i2c_update(), and infrared_i2c_ver_event().

ir_i2c_data_hor_available

bool ir_i2c_data_hor_available

Definition at line 49 of file infrared_i2c.c.

Referenced by infrared_i2c_hor_event(), infrared_i2c_init(), infrared_i2c_update(), and infrared_i2c_ver_event().

ir_i2c_data_ver_available

bool ir_i2c_data_ver_available

Definition at line 49 of file infrared_i2c.c.

Referenced by infrared_i2c_hor_event(), infrared_i2c_init(), infrared_i2c_update(), and infrared_i2c_ver_event().

ir_i2c_hor_status

uint8_t ir_i2c_hor_status

static

Definition at line 61 of file infrared_i2c.c.

Referenced by infrared_i2c_hor_event(), infrared_i2c_init(), and infrared_i2c_update().

irv_trans

struct i2c_transaction irh_trans irv_trans

Definition at line 67 of file infrared_i2c.c.

Referenced by infrared_i2c_init(), infrared_i2c_update(), and infrared_i2c_ver_event().