log.c File Reference

#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "log.h"

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Functions
int	rl_log_init (char const *const log_file, rl_log_level_t verbosity)
void	rl_log_verbosity (rl_log_level_t verbosity)
int	rl_log (rl_log_level_t log_level, char const *const format,...)

Function Documentation

rl_log()

int rl_log	(	rl_log_level_t	log_level,
		char const *const	format,
			...
	)

Write a new log message.

Parameters

log_level	Log level of the message
format	The message format string passed to fprintf()
...	Variables used to format value string

Returns

Returns 0 on success, negative on failure with errno set accordingly

Definition at line 82 of file log.c.

References RL_LOG_IGNORE.

Referenced by bme280_get_id(), bme280_init(), bme280_read(), bme280_read_calibration(), bme280_set_parameters(), button_interrupt_handler(), calibration_load(), create_time_stamp(), fs_space_free(), fs_space_total(), gpio_init(), gpio_wait_interrupt(), hw_sample(), pru_init(), pru_sample(), rl_config_read_default(), rl_config_validate(), rl_config_write_default(), rl_file_add_data_block(), rl_is_sampling(), rl_pid_set(), rl_run(), rl_socket_handle_data(), rl_socket_init(), rl_status_pub_init(), rl_status_read(), rl_status_shm_deinit(), rl_status_shm_init(), rl_status_write(), rl_stop(), sem_create(), sem_get(), sem_open(), sem_remove(), sem_set(), sem_wait(), sensors_close_bus(), sensors_open_bus(), sensors_scan(), tsl4531_get_id(), tsl4531_init(), tsl4531_read(), tsl4531_send_range(), tsl4531_set_parameters(), and tsl4531_set_range().

rl_log_init()

int rl_log_init	(	char const *const	log_file,
		rl_log_level_t	verbosity
	)

Initialize the log module.

Note

This function should be called before the first log message is stored.

Parameters

log_file	The filename of the file the log messages are written to
verbosity	Messages with a log level more severe or equal to this level are also printed to the terminal

Returns

Returns 0 on success, negative on failure with errno set accordingly

Definition at line 49 of file log.c.

References rl_log_verbosity().

Referenced by main().

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rl_log_verbosity()

void rl_log_verbosity

(

rl_log_level_t

verbosity

)

Change the log module's verbosity.

Parameters

verbosity

Messages with log levels more severe or equal to the verbosity level are also printed to the terminal

Definition at line 80 of file log.c.

Referenced by rl_log_init().