chore: bloatify

include/config.h

@@ -12,7 +12,7 @@
 // MQTT configuration
 #define CLIENT_ID "ch32_node"
 
-#define MQTT_TARGET_IP {192, 168, 102, 147}
+#define MQTT_TARGET_IP {192, 168, 102, 100}
 #define MQTT_TARGET_PORT 1883
 
 #define MQTT_KEEP_ALIVE_INTERVAL 60

include/dhcp.h

@@ -0,0 +1,19 @@
+#ifndef DHCP_H
+#define DHCP_H
+
+#include <stdint.h>
+
+typedef enum {
+  DHCP_STATE_INIT,
+  DHCP_STATE_DISCOVER,
+  DHCP_STATE_REQUEST,
+  DHCP_STATE_LEASED,
+  DHCP_STATE_RENEW,
+  DHCP_STATE_RELEASE
+} dhcp_state_t;
+
+void dhcp_init(void);
+void dhcp_process(void);
+uint8_t dhcp_get_state(void);
+
+#endif

include/systick.h

@@ -8,9 +8,8 @@
   (uint32_t)(FUNCONF_SYSTEM_CORE_CLOCK / TIMER_DELAY)
 #define millis() (systick_millis)
 
+// ms counter incremented by SysTick
+extern volatile uint32_t systick_millis;
 void init_systick(void);
 
-// ms counter incremented by SysTick
-// extern volatile uint32_t systick_millis;
-
 #endif  // SYSTICK_H

include/w5500.h

@@ -24,13 +24,16 @@ void handle_ip_assigned(void);
 // Initializes the W5500 chip
 void configure_network(void);
 
-void configure_dhcp(void);
+// void configure_dhcp(void);
+void dhcp_init(void);
+void dhcp_process(void);
 
 // resolves a domain name
 void resolve_domain_name(const char* domain_name);
 
 // init and connect the MQTT client
-MQTTClient setup_mqtt_client(Network* network, ch32_mqtt_options_t* opts);
+int setup_mqtt_client(Network* network, ch32_mqtt_options_t* opts,
+                      MQTTClient* client);
 
 int subscribe_to_topic(MQTTClient* client, const char* topic, enum QoS qos,
                        messageHandler message_callback);