Added max_points in .ini, increased spiff csv file character limit, and file name limit. Added more prints for how many devices you can configure based on current memory size and max_points.

main/config_store.h

@@ -6,7 +6,6 @@
 #include <stddef.h>
 
 #define DEVICE_NAME_MAX_LEN      32
-#define DEVICE_CSV_MAX_LEN       64
 #define WIFI_SSID_MAX_LEN        32
 #define WIFI_PASSWORD_MAX_LEN    64
 #define IPV4_STR_MAX_LEN         16
@@ -29,6 +28,7 @@ typedef struct
     uint16_t port;
     uint8_t max_clients;
     uint8_t device_count;
+    size_t max_points;
 } modbus_settings_t;
 
 typedef struct
@@ -36,7 +36,7 @@ typedef struct
     bool enabled;
     uint8_t unit_id;
     char name[DEVICE_NAME_MAX_LEN];
-    char csv[DEVICE_CSV_MAX_LEN];
+    char *csv;
 } virtual_device_settings_t;
 
 typedef struct
@@ -46,6 +46,7 @@ typedef struct
     virtual_device_settings_t devices[MAX_VIRTUAL_DEVICES];
 } device_config_t;
 
+void config_store_free(device_config_t *cfg);
 void config_store_set_defaults(device_config_t *cfg);
 bool config_store_load(const char *filename, device_config_t *cfg);