main.c File Reference

Example main routine demonstrating the BME280 sensor. More...

#include <util/delay.h>
#include "bme280.h"
#include "log_system.h"

Go to the source code of this file.

Functions
int	main ()

Variables
int16_t	temperature = 0
uint16_t	humidity = 0
int8_t	neg_val = -43
int8_t	pos_val = 56
int8_t	zer_val = 0
log_system_config_t	log_system_main

Detailed Description

Example main routine demonstrating the BME280 sensor.

Copyright

Copyright © 2022 by Jason Duffy.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Author

Jason Duffy

Date

22nd June 2022

Definition in file main.c.

Function Documentation

main()

int main

(

)

Definition at line 52 of file main.c.

{
    // Initialisations & Setup
    init_log_system();
    log_global_on();
    log_set_global_max_output_level(VERBOSE_DEBUG);
    init_bme280();
 
    // Superloop
    while (1)
    {
        temperature = bme280_get_temperature();
        humidity = bme280_get_humidity();
        /*
        log_message_with_16bit_unsigned_val(&log_system_main,
                                                INFO,
                                                "Temperature: ",
                                                temperature,
                                                DECIMAL);
 
        log_message_with_16bit_unsigned_val(&log_system_main,
                                                INFO,
                                                "Humidity: ",
                                                humidity,
                                                DECIMAL);
        */
        _delay_ms(1000);
        log_message_with_8bit_signed_val(&log_system_main,
                                         INFO,
                                         "Signed variable: ",
                                         neg_val,
                                         DECIMAL);
 
        log_message_with_8bit_signed_val(&log_system_main,
                                         INFO,
                                         "Signed variable: ",
                                         pos_val,
                                         DECIMAL);
 
        log_message_with_8bit_signed_val(&log_system_main,
                                         INFO,
                                         "Signed variable: ",
                                         zer_val,
                                         DECIMAL);
    }
 
    return 0;
}

Variable Documentation

temperature

int16_t temperature = 0

Definition at line 37 of file main.c.

humidity

uint16_t humidity = 0

Definition at line 38 of file main.c.

neg_val

int8_t neg_val = -43

Definition at line 40 of file main.c.

pos_val

int8_t pos_val = 56

Definition at line 41 of file main.c.

zer_val

int8_t zer_val = 0

Definition at line 42 of file main.c.

log_system_main

log_system_config_t log_system_main

Initial value:

= 
{
    .p_system_tag = "Main",
    .file_log_level = DEBUG,
}

Definition at line 44 of file main.c.