AVRly - AVR Development Resources
main.c
Go to the documentation of this file.
1
/******************************************************************************
2
@copyright Copyright © 2022 by Jason Duffy.
3
4
Permission is hereby granted, free of charge, to any person obtaining a copy
5
of this software and associated documentation files (the "Software"), to deal
6
in the Software without restriction, including without limitation the rights
7
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8
copies of the Software, and to permit persons to whom the Software is
9
furnished to do so, subject to the following conditions:
10
11
The above copyright notice and this permission notice shall be included in all
12
copies or substantial portions of the Software.
13
14
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20
SOFTWARE.
21
******************************************************************************/
22
23
/**
24
* @file main.c
25
* @ingroup bme280
26
* @author Jason Duffy
27
* @date 22nd June 2022
28
* @brief Example main routine demonstrating the BME280 sensor.
29
* @bug No known bugs.
30
*/
31
32
#include <util/delay.h>
33
34
#include "
bme280.h
"
35
#include "
log_system.h
"
36
37
int16_t temperature = 0;
38
uint16_t humidity = 0;
39
40
int8_t neg_val = -43;
41
int8_t pos_val = 56;
42
int8_t zer_val = 0;
43
44
log_system_config_t
log_system_main =
45
{
46
.p_system_tag =
"Main"
,
47
.file_log_level = DEBUG,
48
};
49
50
51
52
int
main
()
53
{
54
// Initialisations & Setup
55
init_log_system
();
56
log_global_on
();
57
log_set_global_max_output_level
(VERBOSE_DEBUG);
58
init_bme280
();
59
60
// Superloop
61
while
(1)
62
{
63
temperature =
bme280_get_temperature
();
64
humidity =
bme280_get_humidity
();
65
/*
66
log_message_with_16bit_unsigned_val(&log_system_main,
67
INFO,
68
"Temperature: ",
69
temperature,
70
DECIMAL);
71
72
log_message_with_16bit_unsigned_val(&log_system_main,
73
INFO,
74
"Humidity: ",
75
humidity,
76
DECIMAL);
77
*/
78
_delay_ms(1000);
79
log_message_with_8bit_signed_val
(&log_system_main,
80
INFO,
81
"Signed variable: "
,
82
neg_val,
83
DECIMAL);
84
85
log_message_with_8bit_signed_val
(&log_system_main,
86
INFO,
87
"Signed variable: "
,
88
pos_val,
89
DECIMAL);
90
91
log_message_with_8bit_signed_val
(&log_system_main,
92
INFO,
93
"Signed variable: "
,
94
zer_val,
95
DECIMAL);
96
}
97
98
return
0;
99
}
bme280_get_humidity
uint16_t bme280_get_humidity(void)
Fetches the latest humidity data from the sensor, compensates and formats the data as RH * 100.
Definition:
bme280.c:207
init_bme280
void init_bme280(void)
Initialise the device ready for measurements to be taken.
Definition:
bme280.c:125
bme280_get_temperature
int16_t bme280_get_temperature(void)
Fetches the latest temperature data from the sensor, compensates and formats the data in degrees Celc...
Definition:
bme280.c:164
bme280.h
log_global_on
void log_global_on(void)
Turns logging system on globally.
Definition:
log_system.c:133
init_log_system
void init_log_system(void)
Initialisation routine - call this function once at startup before using other functions.
Definition:
log_system.c:46
log_set_global_max_output_level
void log_set_global_max_output_level(log_type_t level)
Sets maximum output level of logging required, has global effect.
Definition:
log_system.c:229
main
int main()
Main routine to be executed on the MCU.
Definition:
main.c:45
log_message_with_8bit_signed_val
void log_message_with_8bit_signed_val(log_system_config_t *p_config, log_type_t level, const char *msg, int8_t val, format_type_t format)
Sends a string, followed by an 8 bit value.
Definition:
log_system.c:118
log_system.h
Driver file providing logging functionality over USART, to print debug messages and values to a temin...
log_system_config_t
Config object, to be instantiated in each file the log system is to be used, then pass it's address i...
Definition:
log_system.h:59
content
modules
sensors
bme280_sensor
example
main.c
Generated by
1.9.4