geiger_counter.c File Reference

I2C interface for University of Reading Geiger counter. More...

#include "modules/meteo/geiger_counter.h"
#include "mcu_periph/i2c.h"
#include "mcu_periph/uart.h"
#include "pprzlink/messages.h"
#include "subsystems/datalink/downlink.h"

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Macros
#define	GEIGER_CNT_DEV   i2c0
#define	GEIGER_CNT_I2C_ADDR   0x76

Functions
void	geiger_counter_init (void)
void	geiger_counter_periodic (void)
void	geiger_counter_event (void)

Variables
struct i2c_transaction	geiger_trans
uint32_t	count_geiger_1
uint32_t	count_geiger_2
uint16_t	volt_geiger

Detailed Description

I2C interface for University of Reading Geiger counter.

Definition in file geiger_counter.c.

Macro Definition Documentation

GEIGER_CNT_DEV

#define GEIGER_CNT_DEV   i2c0

Definition at line 36 of file geiger_counter.c.

GEIGER_CNT_I2C_ADDR

#define GEIGER_CNT_I2C_ADDR   0x76

Definition at line 39 of file geiger_counter.c.

Function Documentation

geiger_counter_event()

void geiger_counter_event

(

void

)

Definition at line 54 of file geiger_counter.c.

References i2c_transaction::buf, count_geiger_1, count_geiger_2, DefaultChannel, DefaultDevice, geiger_trans, I2CTransDone, I2CTransSuccess, i2c_transaction::status, and volt_geiger.

geiger_counter_init()

void geiger_counter_init

(

void

)

Definition at line 45 of file geiger_counter.c.

geiger_counter_periodic()

void geiger_counter_periodic

(

void

)

Definition at line 49 of file geiger_counter.c.

References GEIGER_CNT_DEV, GEIGER_CNT_I2C_ADDR, geiger_trans, and i2c_receive().

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Variable Documentation

count_geiger_1

uint32_t count_geiger_1

Definition at line 42 of file geiger_counter.c.

Referenced by geiger_counter_event().

count_geiger_2

uint32_t count_geiger_2

Definition at line 42 of file geiger_counter.c.

Referenced by geiger_counter_event().

geiger_trans

struct i2c_transaction geiger_trans

Definition at line 41 of file geiger_counter.c.

Referenced by geiger_counter_event(), and geiger_counter_periodic().

volt_geiger

uint16_t volt_geiger

Definition at line 43 of file geiger_counter.c.

Referenced by geiger_counter_event().