Envorimental Monitoring
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main.h
Go to the documentation of this file.
1/* USER CODE BEGIN Header */
19/* USER CODE END Header */
20
21/* Define to prevent recursive inclusion -------------------------------------*/
22#ifndef __MAIN_H
23#define __MAIN_H
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
29/* Includes ------------------------------------------------------------------*/
30#include "stm32f4xx_hal.h"
31
32/* Private includes ----------------------------------------------------------*/
33/* USER CODE BEGIN Includes */
34#include "bmp180.h"
35#include "bh1750.h"
36#include "aht20.h"
37#include "ring_buffer.h"
38#include "filter.h"
39#include <math.h>
40#include <string.h>
41#include <stdio.h>
42/* USER CODE END Includes */
43
44/* Exported types ------------------------------------------------------------*/
45/* USER CODE BEGIN ET */
46typedef struct {
47 float min;
48 float max;
49 float median;
50 float std_dev;
51} Sensor_Stats_t;
52/* USER CODE END ET */
53
54/* Exported constants --------------------------------------------------------*/
55/* USER CODE BEGIN EC */
56
57/* USER CODE END EC */
58
59/* Exported macro ------------------------------------------------------------*/
60/* USER CODE BEGIN EM */
61
62/* USER CODE END EM */
63
64/* Exported functions prototypes ---------------------------------------------*/
65void Error_Handler(void);
66
67/* USER CODE BEGIN EFP */
74void calculate_statistics(buf_handle_t *p_handle, Sensor_Stats_t *stats);
75/* USER CODE END EFP */
76
77/* Private defines -----------------------------------------------------------*/
78#define LED_GREEN_Pin GPIO_PIN_12
79#define LED_GREEN_GPIO_Port GPIOD
80
81/* USER CODE BEGIN Private defines */
82
83/* USER CODE END Private defines */
84
85#ifdef __cplusplus
86}
87#endif
88
89#endif /* __MAIN_H */
aht20.h
Driver interface for the AHT20 humidity and temperature sensor.
bh1750.h
Driver interface for the BH1750 ambient light sensor.
bmp180.h
Driver interface for the BMP180 barometric pressure and temperature sensor.
filter.h
Sliding-window median filter for floating-point sensor values.
Error_Handler
void Error_Handler(void)
This function is executed in case of error occurrence.
Definition main.c:560
calculate_statistics
void calculate_statistics(buf_handle_t *p_handle, Sensor_Stats_t *stats)
Computes min, max, median, and standard deviation from a ring buffer.
Definition main.c:513
ring_buffer.h
Circular (ring) buffer for float sensor samples.
Sensor_Stats_t
Definition main.h:46
Sensor_Stats_t::std_dev
float std_dev
Definition main.h:50
Sensor_Stats_t::max
float max
Definition main.h:48
Sensor_Stats_t::median
float median
Definition main.h:49
Sensor_Stats_t::min
float min
Definition main.h:47
buf_handle_t
Ring buffer control structure.
Definition ring_buffer.h:26