chore: mqtt impl, fix more wiznet bugs

include/config.h

@@ -3,23 +3,74 @@
 
 #include <stdint.h>
 
+// Debug flags
 #define DEBUG_MODE 1
 
-#define DNS_RUN_INTERVAL_MS 100
+// Device Bus Types
+typedef enum { BUS_RS485, BUS_ONEWIRE } bus_type_t;
 
-// #define LOCAL_PORT 5000
+// Device Type Definitions
+typedef enum {
+  DEVICE_RELAY = 1,
+  DEVICE_SOIL_SENSOR = 2,
+  DEVICE_THERMOMETER = 3
+} device_type_t;
 
-// MQTT configuration
-#define CLIENT_ID "ch32_node"
+// Node Configuration
+typedef struct {
+  const char* id;        // Unique identifier for the node
+  const char* name;      // Human readable name
+  const char* location;  // Optional location description
+} node_config_t;
 
-#define MQTT_TARGET_IP {192, 168, 102, 100}
-#define MQTT_TARGET_PORT 1883
+// RS485 Device Configuration
+typedef struct {
+  uint8_t slave_id;    // Modbus slave ID
+  device_type_t type;  // Type of device
+  const char* name;    // Device name (used in MQTT topics)
+} rs485_device_t;
 
+// OneWire naming scheme configuration
+typedef struct {
+  const char* location;     // Location prefix for the sensor
+  const char* name_prefix;  // Prefix for auto-generated names
+} onewire_naming_t;
+
+// Network Configuration
+#define MQTT_SERVER_IP {192, 168, 102, 100}
+#define MQTT_PORT 1883
+
+// MQTT Configuration
 #define MQTT_KEEP_ALIVE_INTERVAL 60
 #define MQTT_TX_BUFFER_SIZE 128
 #define MQTT_RX_BUFFER_SIZE 128
 #define MQTT_COMMAND_TIMEOUT_MS 1000
-#define SUB_TOPIC "listen/world"
-#define PUB_TOPIC "hello/world"
+
+// Node Specific Configuration
+static const node_config_t NODE_CONFIG = {
+    .id = "ch32-node1", .name = "CH32 Node 1", .location = "somewhere"};
+
+// RS485 Devices Configuration
+#define RS485_DEVICE_COUNT 2
+
+static const rs485_device_t RS485_DEVICES[RS485_DEVICE_COUNT] = {
+    {.slave_id = 0x01, .type = DEVICE_RELAY, .name = "relay-1"},
+    {.slave_id = 0x02, .type = DEVICE_SOIL_SENSOR, .name = "soil-monitor-1"}};
+
+// OneWire Naming Configuration
+#define MAX_ONEWIRE_DEVICES 8
+
+static const onewire_naming_t ONEWIRE_NAMING[] = {
+    {.location = "tank", .name_prefix = "water-temp"},
+    {.location = "ambient", .name_prefix = "air-temp"},
+    {.location = "soil", .name_prefix = "soil-temp"}};
+
+// Structure to store discovered OneWire devices
+typedef struct {
+  uint8_t address[8];      // OneWire address
+  uint8_t location_index;  // Index into ONEWIRE_NAMING array
+  char name[32];           // Generated name (e.g., "tank-water-temp-1")
+  uint8_t sequence;        // Sequence number within its location
+} onewire_device_t;
 
 #endif  // CONFIG_H