Files
Modbus/main/config_store.h
2026-06-11 16:51:52 -05:00

53 lines
1.2 KiB
C

#ifndef CONFIG_STORE_H
#define CONFIG_STORE_H
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#define DEVICE_NAME_MAX_LEN 32
#define DEVICE_CSV_MAX_LEN 96
#define MAX_VIRTUAL_DEVICES 10 /* This the max devices it will simualte, adjust if you need more than 10, do recall this will take up memory */
typedef enum
{
MB_RTU_PARITY_NONE = 0,
MB_RTU_PARITY_EVEN,
MB_RTU_PARITY_ODD
} modbus_rtu_parity_t;
typedef struct
{
uint32_t baud_rate;
modbus_rtu_parity_t parity;
uint8_t stop_bits; /* 1 or 2 */
uint8_t uart_num; /* UART_NUM_0/1/2 as integer */
int tx_pin;
int rx_pin;
int de_pin; /* -1 if unused / auto-direction shield */
} modbus_rtu_settings_t;
typedef struct
{
uint8_t device_count;
} modbus_settings_t;
typedef struct
{
bool enabled;
uint8_t unit_id;
char name[DEVICE_NAME_MAX_LEN];
char csv[DEVICE_CSV_MAX_LEN];
} virtual_device_settings_t;
typedef struct
{
modbus_rtu_settings_t rtu;
modbus_settings_t modbus;
virtual_device_settings_t devices[MAX_VIRTUAL_DEVICES];
} device_config_t;
void config_store_set_defaults(device_config_t *cfg);
bool config_store_load(const char *filename, device_config_t *cfg);
#endif /* CONFIG_STORE_H */