esp_garden git · master

Distributed ESP sensor and actuator system (garden)

esp32 esp-idf iot sensors c++ sql · first commit 2025-10-15 · last commit 2026-01-20 (8 months ago) · synced 3 days ago · upstream: git.ide3.de/hsnr/mic/esp_garden

C++ 70.7% Markdown 18% C 10.7%

git clone https://git.christianimmanuel.de/embedded/esp_garden.gitwget https://git.christianimmanuel.de/embedded/esp_garden/archive/esp_garden.tar.gz

globals.h 2.7 KB · 110 lines raw

#ifndef GLOBALS_H
#define GLOBALS_H

#include <Arduino.h>


// Debug macros
#define DEBUG 1
#if DEBUG
#define DBG_BEGIN()     Serial.begin(115200)
#define DBG_PRINT(x)    Serial.print(x)
#define DBG_PRINTLN(x)  Serial.println(x)
#define DBG_PRINTF(...) Serial.printf(__VA_ARGS__)
#else
#define DBG_BEGIN()
#define DBG_PRINT(x)
#define DBG_PRINTLN(x)
#define DBG_PRINTF(...)
#endif


// Network Time
#define NTP_SERVER          "pool.ntp.org"


// Size for buffering data
#define BUFFER_SIZE 50
#define TABLE_SIZE  12
#define VALUE_SIZE  16
#define JSON_PER_ENTRY (29 + (TABLE_SIZE-1) + (VALUE_SIZE-1) + 10)
#define JSON_BUFFER_SIZE (BUFFER_SIZE * JSON_PER_ENTRY + 2)



#define SENSOR_CONFIG_COUNT 2


extern uint32_t g_setup_duration; // getting set automaticall in setup so we know how long it takes
extern uint32_t g_wakeup_earlier_server; // some safety space if setup takes longere (maybe 20sec safety?)
extern uint32_t g_wakeup_earlier_sensor; // some safety space if setup takes longere (maybe 20sec safety?)
extern uint32_t g_wakeup_earlier_pump; // some safety space if setup takes longere (maybe 20sec safety?)

struct SensorConfigServer_s {
    char sensor_name[32];
    bool success;
    bool is_active;
    int  pin;
    int  min_moisture;
    char notification_name[32];
    int  pumping_delay_sec;
    int  pumping_duration;
    int  delay_ms;
    bool use_time;
    uint16_t times[8];
    uint8_t  time_count;
};

struct SensorConfig_s {
    char sensor_name[32];
    bool is_active;
    int  pin;
    int  min_moisture;
    char notification_name[32];
    int  pumping_delay_sec;
    int  pumping_duration;
    uint8_t pump_mac[6];       // {0x51,0xc1,0x79,0x1e,0xed,0x18}
    int  delay_ms;
    bool use_time;
    uint16_t times[8];
    uint8_t  time_count;
    int64_t last_sensor_read; // Unix time
    int64_t next_sensor_read; // Unix time
};

struct PumpInformation_s {
    char notifiaction_name[32];
    int  pumping_delay_sec;
    int  pumping_duration; // set to 0 if you just want to notify next messaging time
    int64_t next_message;  // Unix time
};

struct SensorEntry {
    char table[TABLE_SIZE];
    char value[VALUE_SIZE];
    int64_t time;
    bool pump_reached;
};



extern SensorEntry g_buffer[BUFFER_SIZE];
extern uint8_t g_buffer_count;
extern char    g_pending_sensor_configs[4][32];
extern uint8_t g_pending_sensor_configs_count;
extern bool    g_received_ok_from_server;





extern const uint32_t g_min_sleep_time;
extern RTC_DATA_ATTR bool all_init_configs_received;
extern const uint8_t PEER_SERVER[];
extern const uint8_t PEER_SENSOR[];
extern const uint8_t PEER_PUMP[];
extern RTC_DATA_ATTR SensorConfig_s sensor_configs[];
extern uint8_t config_request_attempts_max;


#endif