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@@ -0,0 +1,1167 @@
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+#ifdef NETWORK_HANDLERS_LOG_LEVEL
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+#define LOG_LOCAL_LEVEL NETWORK_HANDLERS_LOG_LEVEL
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+#endif
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+#include "network_manager.h"
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+#include <stdbool.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <string.h>
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+#include "network_ethernet.h"
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+#include "network_status.h"
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+#include "network_wifi.h"
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+
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+#include "dns_server.h"
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+#include "esp_log.h"
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+#include "esp_system.h"
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+#include "freertos/FreeRTOS.h"
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+#include "platform_esp32.h"
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+
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+#include "esp_netif.h"
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+#include "freertos/task.h"
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+
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+#include "cJSON.h"
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+#include "cmd_system.h"
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+#include "esp_app_format.h"
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+
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+#include "esp_event.h"
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+#include "esp_ota_ops.h"
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+#include "esp_wifi.h"
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+#include "esp_wifi_types.h"
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+#include "lwip/api.h"
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+#include "lwip/err.h"
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+#include "lwip/ip4_addr.h"
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+#include "lwip/netdb.h"
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+#include "mdns.h"
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+#include "messaging.h"
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+
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+#include "platform_config.h"
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+#include "trace.h"
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+
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+#include "accessors.h"
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+#include "esp_err.h"
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+#include "tools.h"
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+#include "http_server_handlers.h"
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+#include "network_manager.h"
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+
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+static const char TAG[]="network_handlers";
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+
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+EXT_RAM_ATTR static state_t network_states[TOTAL_NM_STATE];
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+EXT_RAM_ATTR static state_t Wifi_Active_State[TOTAL_WIFI_ACTIVE_STATE];
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+EXT_RAM_ATTR static state_t Eth_Active_State[TOTAL_ETH_ACTIVE_STATE];
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+EXT_RAM_ATTR static state_t Wifi_Configuring_State[TOTAL_WIFI_CONFIGURING_STATE];
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+
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+static void network_interface_coexistence(state_machine_t* state_machine);
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+static state_machine_result_t local_traverse_state(state_machine_t* const state_machine,
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+ const state_t* const target_state, const char * caller) ;
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+static state_machine_result_t local_switch_state(state_machine_t* state_machine,
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+ const state_t* const target_state, const char * caller);
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+void network_execute_cb(state_machine_t* const state_machine, const char * caller);
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+int get_root_id(const state_t * state);
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+const state_t* get_root( const state_t* const state);
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+
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+#define ADD_ROOT(name,...) ADD_ROOT_FORWARD_DECLARATION(name,...)
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+#define ADD_ROOT_LEAF(name,...) ADD_ROOT_LEAF_FORWARD_DECLARATION(name,...)
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+#define ADD_LEAF(name,...) ADD_LEAF_FORWARD_DECLARATION(name,...)
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+ALL_NM_STATE
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+ALL_ETH_STATE(, )
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+ALL_WIFI_STATE(, )
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+ALL_WIFI_CONFIGURING_STATE(, )
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+#undef ADD_ROOT
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+#undef ADD_ROOT_LEAF
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+#undef ADD_LEAF
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+
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+/*
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+ * --------------------- Global variables ---------------------
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+ */
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+#define ADD_ROOT(NAME, CHILD) ADD_ROOT_(NAME, CHILD)
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+#define ADD_LEAF(NAME, PARENT, LEVEL) ADD_LEAF_(NAME, PARENT, LEVEL)
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+#define ADD_ROOT_LEAF(NAME) ADD_ROOT_LEAF_(NAME)
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+
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+#define ADD_ROOT_(NAME, CHILD) \
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+ [NAME] = { \
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+ .Handler = NAME##_handler, \
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+ .Entry = NAME##_entry_handler, \
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+ .Exit = NAME##_exit_handler, \
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+ .Level = 0, \
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+ .Parent = NULL, \
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+ .Id = NAME, \
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+ .Node = CHILD, \
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+ },
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+
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+#define ADD_ROOT_LEAF_(NAME) \
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+ [NAME] = { \
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+ .Handler = NAME##_handler, \
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+ .Entry = NAME##_entry_handler, \
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+ .Exit = NAME##_exit_handler, \
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+ .Id = NAME, \
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+ .Parent = NULL, \
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+ },
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+
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+#define ADD_LEAF_(NAME, PARENT, LEVEL) \
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+ [NAME] = { \
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+ .Handler = NAME##_handler, \
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+ .Entry = NAME##_entry_handler, \
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+ .Exit = NAME##_exit_handler, \
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+ .Id = NAME, \
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+ .Level = LEVEL, \
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+ .Parent = PARENT, \
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+ },
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+
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+static void network_initialize_state_machine_globals(){
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+ static state_t loc_network_states[] =
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+ {
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+ ALL_NM_STATE};
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+
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+ static state_t loc_Wifi_Active_State[] = {
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+ ALL_WIFI_STATE(&network_states[NETWORK_WIFI_ACTIVE_STATE], 1)
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+ };
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+ static state_t loc_Eth_Active_State[]={
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+ ALL_ETH_STATE(&network_states[NETWORK_ETH_ACTIVE_STATE], 1)
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+
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+ };
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+ static state_t loc_Wifi_Configuring_State[]={
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+ ALL_WIFI_CONFIGURING_STATE(&network_states[NETWORK_WIFI_CONFIGURING_ACTIVE_STATE], 1)
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+ };
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+ memcpy(&network_states,&loc_network_states,sizeof(network_states));
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+ memcpy(&Eth_Active_State,&loc_Eth_Active_State,sizeof(Eth_Active_State));
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+ memcpy(&Wifi_Active_State,&loc_Wifi_Active_State,sizeof(Wifi_Active_State));
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+ memcpy(&Wifi_Configuring_State,&loc_Wifi_Configuring_State,sizeof(Wifi_Configuring_State));
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+}
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+#undef ADD_ROOT
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+#undef ADD_ROOT_LEAF
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+#undef ADD_LEAF
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+
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+#define HANDLE_GLOBAL_EVENT(m) \
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+ if (handle_global_event(m) == EVENT_HANDLED) \
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+ return EVENT_HANDLED;
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+
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+static void network_connect_active_ssid(state_machine_t* const State_Machine) {
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+ network_t* const nm = (network_t*)State_Machine;
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+ if (network_wifi_connect_active_ssid() != ESP_OK) {
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+ ESP_LOGE(TAG, "Oups. Something went wrong!");
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+ nm->wifi_connected = false;
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+ ESP_LOGD(TAG, "Checking if ethernet interface is connected");
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+ if (network_is_interface_connected(nm->eth_netif)) {
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+ ESP_LOGD(TAG, "Ethernet connection is found. Try to fallback there");
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+ network_async(EN_ETHERNET_FALLBACK);
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+ } else {
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+ // returning to AP mode
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+ nm->STA_duration = nm->sta_polling_min_ms;
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+ ESP_LOGD(TAG, "No ethernet and no wifi configured. Go to configuration mode");
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+ network_async_configure();
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+ }
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+ }
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+}
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+
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+void initialize_network_handlers(state_machine_t* state_machine){
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+ MEMTRACE_PRINT_DELTA();
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+ network_initialize_state_machine_globals();
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+ MEMTRACE_PRINT_DELTA();
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+ NETWORK_INSTANTIATED_STATE_handler(state_machine);
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+ MEMTRACE_PRINT_DELTA();
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+}
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+static state_machine_result_t handle_global_event(state_machine_t* state_machine) {
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+ network_t * net_sm= ((network_t *)state_machine);
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+ switch (net_sm->Machine.Event) {
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+ case EN_UPDATE_STATUS:
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+ // handle the event, but don't swicth
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+ MEMTRACE_PRINT_DELTA_MESSAGE("handle EN_UPDATE_STATUS - start");
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+ network_status_update_basic_info();
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+ MEMTRACE_PRINT_DELTA_MESSAGE("handle EN_UPDATE_STATUS - end");
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+ return EVENT_HANDLED;
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+ /* code */
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+ break;
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+ case EN_REBOOT:
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+ ESP_LOGD(TAG,"Called for reboot type %d",net_sm->event_parameters->rtype);
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+ switch (net_sm->event_parameters->rtype) {
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+ case OTA:
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+ ESP_LOGD(TAG, " Calling guided_restart_ota.");
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+ guided_restart_ota();
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+ break;
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+ case RECOVERY:
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+ ESP_LOGD(TAG, " Calling guided_factory.");
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+ guided_factory();
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+ break;
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+ case RESTART:
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+ ESP_LOGD(TAG, " Calling simple_restart.");
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+ simple_restart();
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+ break;
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+
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+ default:
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+ break;
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+ }
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+ return EVENT_UN_HANDLED;
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+ break;
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+ case EN_REBOOT_URL:
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+ if (net_sm->event_parameters->strval) {
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+ start_ota(net_sm->event_parameters->strval, NULL, 0);
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+ FREE_AND_NULL(net_sm->event_parameters->strval);
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+ }
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+ return EVENT_UN_HANDLED;
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+ break;
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+
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+ default:
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+ break;
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+ }
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+ return EVENT_UN_HANDLED;
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+}
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+
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+
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+
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+
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+/*********************************************************************************************
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+ * INSTANTIATED_STATE
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+ */
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+static state_machine_result_t NETWORK_INSTANTIATED_STATE_entry_handler(state_machine_t* const State_Machine) {
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+ network_handler_entry_print(State_Machine,true);
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+ NETWORK_EXECUTE_CB(State_Machine);
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+ network_handler_entry_print(State_Machine,false);
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+ return EVENT_HANDLED;
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+}
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+static state_machine_result_t NETWORK_INSTANTIATED_STATE_handler(state_machine_t* const State_Machine) {
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+ network_handler_print(State_Machine,true);
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+ state_machine_result_t result = EVENT_UN_HANDLED;
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+ network_t* const nm = (network_t *)State_Machine;
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+ State_Machine->State = &network_states[NETWORK_INSTANTIATED_STATE];
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+ State_Machine->Event = EN_START;
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+ config_get_uint16t_from_str("pollmx",&nm->sta_polling_max_ms,600);
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+ nm->sta_polling_max_ms = nm->sta_polling_max_ms * 1000;
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+ config_get_uint16t_from_str("apdelay",&nm->ap_duration_ms,20);
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+ nm->ap_duration_ms = nm->ap_duration_ms * 1000;
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+ config_get_uint16t_from_str("pollmin",&nm->sta_polling_min_ms,15);
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+ nm->sta_polling_min_ms = nm->sta_polling_min_ms*1000;
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+ config_get_uint16t_from_str("ethtmout",&nm->eth_link_down_reboot_ms,30);
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+ nm->eth_link_down_reboot_ms = nm->eth_link_down_reboot_ms*1000;
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+ config_get_uint16t_from_str("dhcp_tmout",&nm->dhcp_timeout,30);
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+ nm->dhcp_timeout = nm->dhcp_timeout*1000;
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+ ESP_LOGI(TAG,"Network manager configuration: polling max %d, polling min %d, ap delay %d, dhcp timeout %d, eth timeout %d",
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+ nm->sta_polling_max_ms,nm->sta_polling_min_ms,nm->ap_duration_ms,nm->dhcp_timeout, nm->eth_link_down_reboot_ms);
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+ HANDLE_GLOBAL_EVENT(State_Machine);
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+ if (State_Machine->Event == EN_START) {
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+ result= local_traverse_state(State_Machine, &network_states[NETWORK_INITIALIZING_STATE],__FUNCTION__);
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+ }
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+ network_handler_print(State_Machine,false);
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+ return result;
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+}
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+static state_machine_result_t NETWORK_INSTANTIATED_STATE_exit_handler(state_machine_t* const State_Machine) {
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+ network_exit_handler_print(State_Machine,true);
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+ network_exit_handler_print(State_Machine,false);
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+ return EVENT_HANDLED;
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+}
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+
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+/*********************************************************************************************
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+ * INITIALIZING_STATE
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+ */
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+static state_machine_result_t NETWORK_INITIALIZING_STATE_entry_handler(state_machine_t* const State_Machine) {
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+ network_handler_entry_print(State_Machine,true);
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+
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+ MEMTRACE_PRINT_DELTA_MESSAGE(" Initializing tcp_ip adapter");
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+ esp_netif_init();
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+ MEMTRACE_PRINT_DELTA_MESSAGE(" Creating the default event loop");
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+ ESP_ERROR_CHECK(esp_event_loop_create_default());
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+ MEMTRACE_PRINT_DELTA_MESSAGE("Initializing network status");
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+ init_network_status();
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+ MEMTRACE_PRINT_DELTA_MESSAGE("Loading wifi global configuration");
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+ network_wifi_global_init();
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+ MEMTRACE_PRINT_DELTA_MESSAGE(" Registering event handler");
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+ esp_event_handler_register(IP_EVENT, ESP_EVENT_ANY_ID, &network_ip_event_handler, NULL);
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+ MEMTRACE_PRINT_DELTA_MESSAGE(" Initializing network done. Starting http server");
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+ // send a message to start the connections
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+ http_server_start();
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+ MEMTRACE_PRINT_DELTA_MESSAGE("Executing Callback");
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+ NETWORK_EXECUTE_CB(State_Machine);
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+ network_handler_entry_print(State_Machine,false);
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+ return EVENT_HANDLED;
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+}
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+
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+static state_machine_result_t NETWORK_INITIALIZING_STATE_handler(state_machine_t* const State_Machine) {
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+
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+ network_handler_print(State_Machine,true);
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+ state_machine_result_t result = EVENT_UN_HANDLED;
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+ HANDLE_GLOBAL_EVENT(State_Machine);
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+ switch (State_Machine->Event) {
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+ case EN_START:
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+ if (network_is_wifi_prioritized()) {
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+ ESP_LOGI(TAG, "WiFi connection is prioritized. Starting WiFi");
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+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_INITIALIZING_STATE],__FUNCTION__);
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+ }
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+ else if(is_recovery_running){
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+ ESP_LOGI(TAG, "Running recovery. Skipping ethernet, starting WiFi");
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+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_INITIALIZING_STATE],__FUNCTION__);
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+ }
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+ else {
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+ result= local_traverse_state(State_Machine, &Eth_Active_State[ETH_STARTING_STATE],__FUNCTION__);
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+ }
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+ break;
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+ default:
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+ result= EVENT_UN_HANDLED;
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+ }
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+ network_handler_print(State_Machine,false);
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+ return result;
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+}
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+static state_machine_result_t NETWORK_INITIALIZING_STATE_exit_handler(state_machine_t* const State_Machine) {
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+ network_exit_handler_print(State_Machine,true);
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+ network_exit_handler_print(State_Machine,false);
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+ return EVENT_HANDLED;
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+}
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+
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+/*********************************************************************************************
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+ * ETH_STARTING_STATE
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+ */
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+static state_machine_result_t ETH_STARTING_STATE_entry_handler(state_machine_t* const State_Machine) {
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+ network_handler_entry_print(State_Machine,true);
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+ ESP_LOGD(TAG, "Looking for ethernet Interface");
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+ network_t* const nm = (network_t *)State_Machine;
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+ init_network_ethernet();
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+ if (!network_ethernet_enabled()) {
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+ network_async_fail();
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+ } else {
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+ nm->eth_netif = network_ethernet_get_interface();
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+ }
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+ NETWORK_EXECUTE_CB(State_Machine);
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+ network_handler_entry_print(State_Machine,false);
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+ return EVENT_HANDLED;
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+}
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+
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+static state_machine_result_t ETH_STARTING_STATE_handler(state_machine_t* const State_Machine) {
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+ state_machine_result_t result = EVENT_HANDLED;
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+ network_handler_print(State_Machine,true);
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+ HANDLE_GLOBAL_EVENT(State_Machine);
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+ switch (State_Machine->Event) {
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+ case EN_FAIL:
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+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_INITIALIZING_STATE],__FUNCTION__);
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+ break;
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+ case EN_SUCCESS:
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+ result= local_traverse_state(State_Machine, &network_states[NETWORK_ETH_ACTIVE_STATE],__FUNCTION__);
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+ break;
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+ default:
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+ ESP_LOGE(TAG, "No handler");
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+ result= EVENT_UN_HANDLED;
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+ }
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+ network_handler_print(State_Machine,false);
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+ return result;
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+}
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+static state_machine_result_t ETH_STARTING_STATE_exit_handler(state_machine_t* const State_Machine) {
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+ network_exit_handler_print(State_Machine,true);
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+ network_exit_handler_print(State_Machine,false);
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+ return EVENT_HANDLED;
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+}
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+
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+/*********************************************************************************************
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+ * NETWORK_ETH_ACTIVE_STATE
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+ */
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+static state_machine_result_t NETWORK_ETH_ACTIVE_STATE_entry_handler(state_machine_t* const State_Machine) {
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+ network_handler_entry_print(State_Machine,true);
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+ network_t* const nm = (network_t *)State_Machine;
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+ network_set_timer(nm->eth_link_down_reboot_ms,"Ethernet link not detected" );
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+ NETWORK_EXECUTE_CB(State_Machine);
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|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t NETWORK_ETH_ACTIVE_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_UN_HANDLED;
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_CONNECT_NEW:
|
|
|
+ result= local_traverse_state(State_Machine, &Eth_Active_State[ETH_CONNECTING_NEW_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_LINK_UP:
|
|
|
+ result= local_traverse_state(State_Machine, &Eth_Active_State[ETH_ACTIVE_LINKUP_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_LINK_DOWN:
|
|
|
+ result= local_traverse_state(State_Machine, &Eth_Active_State[ETH_ACTIVE_LINKDOWN_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_ETH_GOT_IP:
|
|
|
+ result= local_traverse_state(State_Machine, &Eth_Active_State[ETH_ACTIVE_CONNECTED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_ETHERNET_FALLBACK:
|
|
|
+ result= local_traverse_state(State_Machine, &Eth_Active_State[ETH_ACTIVE_CONNECTED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_TIMER:
|
|
|
+ ESP_LOGW(TAG, "Timeout %s. Rebooting to wifi",STR_OR_ALT(nm->timer_tag,"Ethernet link not detected"));
|
|
|
+ network_prioritize_wifi(true);
|
|
|
+ simple_restart();
|
|
|
+ //result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_INITIALIZING_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_SCAN:
|
|
|
+ ESP_LOGW(TAG,"Wifi scan cannot be executed in this state");
|
|
|
+ network_wifi_built_known_ap_list();
|
|
|
+ result = EVENT_HANDLED;
|
|
|
+ break;
|
|
|
+ case EN_DELETE: {
|
|
|
+ ESP_LOGD(TAG, "WiFi disconnected by user");
|
|
|
+ network_wifi_clear_config();
|
|
|
+ network_status_update_ip_info(UPDATE_USER_DISCONNECT);
|
|
|
+ result= EVENT_HANDLED;
|
|
|
+ } break;
|
|
|
+ default:
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ result=EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t NETWORK_ETH_ACTIVE_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_set_timer(0,NULL);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * ETH_CONNECTING_NEW_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t ETH_CONNECTING_NEW_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ network_start_stop_dhcp_client(nm->wifi_netif, true);
|
|
|
+ network_wifi_connect(nm->event_parameters->ssid,nm->event_parameters->password);
|
|
|
+ FREE_AND_NULL(nm->event_parameters->ssid);
|
|
|
+ FREE_AND_NULL(nm->event_parameters->password);
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t ETH_CONNECTING_NEW_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_GOT_IP:
|
|
|
+ result= local_traverse_state(State_Machine, &network_states[WIFI_CONNECTED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_LOST_CONNECTION:
|
|
|
+ network_status_update_ip_info(UPDATE_FAILED_ATTEMPT);
|
|
|
+ messaging_post_message(MESSAGING_ERROR, MESSAGING_CLASS_SYSTEM, "Unable to connect to new WiFi access point.");
|
|
|
+ // no existing configuration, or wifi wasn't the active connection when connection
|
|
|
+ // attempt was made
|
|
|
+ network_async(EN_ETHERNET_FALLBACK);
|
|
|
+ result = EVENT_HANDLED;
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ result= EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t ETH_CONNECTING_NEW_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_set_timer(0,NULL);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * ETH_ACTIVE_LINKDOWN
|
|
|
+ */
|
|
|
+static state_machine_result_t ETH_ACTIVE_LINKDOWN_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_set_timer(nm->eth_link_down_reboot_ms, "Ethernet link down" );
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ messaging_post_message(MESSAGING_WARNING, MESSAGING_CLASS_SYSTEM, "Ethernet link down.");
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t ETH_ACTIVE_LINKDOWN_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return EVENT_UN_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t ETH_ACTIVE_LINKDOWN_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_set_timer(0,NULL);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * ETH_ACTIVE_LINKUP_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t ETH_ACTIVE_LINKUP_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_set_timer(nm->dhcp_timeout, "DHCP timeout" );
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ messaging_post_message(MESSAGING_INFO, MESSAGING_CLASS_SYSTEM, "Ethernet link up.");
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t ETH_ACTIVE_LINKUP_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ state_machine_result_t result = EVENT_UN_HANDLED;
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t ETH_ACTIVE_LINKUP_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_UP_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t NETWORK_WIFI_ACTIVE_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t NETWORK_WIFI_ACTIVE_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_UN_HANDLED;
|
|
|
+ switch (State_Machine->Event)
|
|
|
+ {
|
|
|
+ case EN_LINK_UP:
|
|
|
+ ESP_LOGW(TAG, "Ethernet link up in wifi mode");
|
|
|
+ break;
|
|
|
+ case EN_ETH_GOT_IP:
|
|
|
+ network_interface_coexistence(State_Machine);
|
|
|
+ break;
|
|
|
+ case EN_GOT_IP:
|
|
|
+ network_status_update_ip_info(UPDATE_CONNECTION_OK);
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_CONNECTED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_SCAN:
|
|
|
+ if (network_wifi_start_scan() == ESP_OK) {
|
|
|
+ result= EVENT_HANDLED;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case EN_SCAN_DONE:
|
|
|
+ if(wifi_scan_done() == ESP_OK) {
|
|
|
+ result= EVENT_HANDLED;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case EN_CONNECT_NEW:
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_CONNECTING_NEW_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_DELETE:
|
|
|
+ result= local_traverse_state(State_Machine,&Wifi_Active_State[WIFI_USER_DISCONNECTED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_ETHERNET_FALLBACK:
|
|
|
+ result= local_traverse_state(State_Machine, &Eth_Active_State[ETH_ACTIVE_CONNECTED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t NETWORK_WIFI_ACTIVE_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_INITIALIZING_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_INITIALIZING_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ if(!nm->wifi_netif){
|
|
|
+ nm->wifi_netif = network_wifi_start();
|
|
|
+ }
|
|
|
+ if (!is_wifi_up()) {
|
|
|
+ messaging_post_message(MESSAGING_WARNING, MESSAGING_CLASS_SYSTEM, "Wifi not started. Load Configuration");
|
|
|
+ return EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ if (network_wifi_get_known_count()>0) {
|
|
|
+ ESP_LOGI(TAG, "Existing wifi config found. Attempting to connect.");
|
|
|
+ network_async_success();
|
|
|
+ } else {
|
|
|
+ /* no wifi saved: start soft AP! This is what should happen during a first run */
|
|
|
+ ESP_LOGW(TAG, "No saved wifi. Starting AP configuration mode.");
|
|
|
+ network_async_configure();
|
|
|
+ }
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+static state_machine_result_t WIFI_INITIALIZING_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_CONFIGURE:
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Configuring_State[WIFI_CONFIGURING_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_SUCCESS:
|
|
|
+ result= local_switch_state(State_Machine, &Wifi_Active_State[WIFI_CONNECTING_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ result= EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_INITIALIZING_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_CONFIGURING_ACTIVE_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t NETWORK_WIFI_CONFIGURING_ACTIVE_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ nm->wifi_ap_netif = network_wifi_config_ap();
|
|
|
+ dns_server_start(nm->wifi_ap_netif);
|
|
|
+ network_wifi_start_scan();
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t NETWORK_WIFI_CONFIGURING_ACTIVE_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_SCAN:
|
|
|
+ if (network_wifi_start_scan() == ESP_OK) {
|
|
|
+ result= EVENT_HANDLED;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case EN_SCAN_DONE:
|
|
|
+ ESP_LOGD(TAG,"Network configuration active, wifi scan completed");
|
|
|
+ if(wifi_scan_done() == ESP_OK) {
|
|
|
+ result= EVENT_HANDLED;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case EN_CONNECT_NEW:
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Configuring_State[WIFI_CONFIGURING_CONNECT_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_LINK_UP:
|
|
|
+ ESP_LOGW(TAG, "Ethernet link up in wifi mode");
|
|
|
+ break;
|
|
|
+ case EN_ETH_GOT_IP:
|
|
|
+ network_interface_coexistence(State_Machine);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ result =EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t NETWORK_WIFI_CONFIGURING_ACTIVE_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine, true);
|
|
|
+ /* bring down DNS hijack */
|
|
|
+ ESP_LOGD(TAG, " Stopping DNS.");
|
|
|
+ dns_server_stop();
|
|
|
+ ESP_LOGD(TAG, "Changing wifi mode to STA.");
|
|
|
+ network_wifi_set_sta_mode();
|
|
|
+ network_exit_handler_print(State_Machine, false);
|
|
|
+
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_CONFIGURING_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_CONFIGURING_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONFIGURING_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return EVENT_UN_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONFIGURING_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_CONFIGURING_CONNECT_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_CONFIGURING_CONNECT_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ network_start_stop_dhcp_client(nm->wifi_netif, true);
|
|
|
+ network_wifi_connect(nm->event_parameters->ssid,nm->event_parameters->password);
|
|
|
+ FREE_AND_NULL(nm->event_parameters->ssid);
|
|
|
+ FREE_AND_NULL(nm->event_parameters->password);
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONFIGURING_CONNECT_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_CONNECTED:
|
|
|
+ result=EVENT_HANDLED;
|
|
|
+ ESP_LOGI(TAG,"Wifi was connected. Waiting for IP address");
|
|
|
+ network_set_timer(nm->dhcp_timeout,"DHCP Timeout");
|
|
|
+ break;
|
|
|
+ case EN_GOT_IP:
|
|
|
+ network_status_update_ip_info(UPDATE_CONNECTION_OK);
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Configuring_State[WIFI_CONFIGURING_CONNECT_SUCCESS_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_LOST_CONNECTION:
|
|
|
+ if(nm->event_parameters->disconnected_event->reason == WIFI_REASON_ASSOC_LEAVE) {
|
|
|
+ ESP_LOGI(TAG,"Wifi was disconnected from previous access point. Waiting to connect.");
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ network_status_update_ip_info(UPDATE_FAILED_ATTEMPT);
|
|
|
+ result = local_traverse_state(State_Machine, &Wifi_Configuring_State[WIFI_CONFIGURING_STATE],__FUNCTION__);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case EN_TIMER:
|
|
|
+ ESP_LOGW(TAG,"Connection timeout. (%s)",STR_OR_ALT(nm->timer_tag, "Unknown"));
|
|
|
+ network_status_update_ip_info(UPDATE_FAILED_ATTEMPT);
|
|
|
+ result = local_traverse_state(State_Machine, &Wifi_Configuring_State[WIFI_CONFIGURING_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ result= EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONFIGURING_CONNECT_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+
|
|
|
+ FREE_AND_NULL(((network_t *)State_Machine)->event_parameters->disconnected_event);
|
|
|
+ network_set_timer(0,NULL);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_CONFIGURING_CONNECT_SUCCESS_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_CONFIGURING_CONNECT_SUCCESS_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ network_status_update_ip_info(UPDATE_CONNECTION_OK);
|
|
|
+ ESP_LOGD(TAG, "Saving wifi configuration.");
|
|
|
+ network_wifi_save_sta_config();
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONFIGURING_CONNECT_SUCCESS_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_UPDATE_STATUS:
|
|
|
+ network_status_update_basic_info();
|
|
|
+ network_set_timer(nm->ap_duration_ms,"Access point teardown"); // set a timer to tear down the AP mode
|
|
|
+ break;
|
|
|
+ case EN_TIMER:
|
|
|
+ network_status_update_basic_info();
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_CONNECTED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ result= EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ // Process global handler at the end, since we want to overwrite
|
|
|
+ // UPDATE_STATUS with our own logic above
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONFIGURING_CONNECT_SUCCESS_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_set_timer(0,NULL);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_CONNECTING_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_CONNECTING_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ network_start_stop_dhcp_client(nm->wifi_netif, true);
|
|
|
+ network_connect_active_ssid(State_Machine);
|
|
|
+ nm->STA_duration = nm->sta_polling_min_ms;
|
|
|
+ /* create timer for background STA connection */
|
|
|
+ network_set_timer(nm->STA_duration,"Wifi Polling timeout");
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONNECTING_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_CONNECTED:
|
|
|
+ // nothing to do here. Let's wait for IP address
|
|
|
+ break;
|
|
|
+ case EN_TIMER:
|
|
|
+ // try connecting again.
|
|
|
+ // todo: implement multi-ap logic
|
|
|
+ ESP_LOGI(TAG, "Timer: %s ",STR_OR_ALT(nm->timer_tag,"Ethernet link not detected"));
|
|
|
+ network_connect_active_ssid(State_Machine);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ result = EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONNECTING_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_CONNECTING_NEW_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_CONNECTING_NEW_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ network_start_stop_dhcp_client(nm->wifi_netif, true);
|
|
|
+ network_wifi_connect(nm->event_parameters->ssid,nm->event_parameters->password);
|
|
|
+ FREE_AND_NULL(nm->event_parameters->ssid);
|
|
|
+ FREE_AND_NULL(nm->event_parameters->password);
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONNECTING_NEW_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_GOT_IP:
|
|
|
+ network_status_update_ip_info(UPDATE_CONNECTION_OK);
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_CONNECTED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_CONNECTED:
|
|
|
+ ESP_LOGD(TAG,"Successfully connected to the new access point. Waiting for IP Address");
|
|
|
+ result = EVENT_HANDLED;
|
|
|
+ break;
|
|
|
+ case EN_LOST_CONNECTION:
|
|
|
+ if(((network_t *)State_Machine)->event_parameters->disconnected_event->reason == WIFI_REASON_ASSOC_LEAVE){
|
|
|
+ ESP_LOGD(TAG,"Successfully disconnected from the existing access point. ");
|
|
|
+ return EVENT_HANDLED;
|
|
|
+ }
|
|
|
+ ESP_LOGW(TAG,"Trying to connect failed");
|
|
|
+ result = local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_CONNECTING_NEW_FAILED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ result= EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONNECTING_NEW_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_set_timer(0,NULL);
|
|
|
+ FREE_AND_NULL(((network_t *)State_Machine)->event_parameters->disconnected_event);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_CONNECTING_NEW_FAILED_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_CONNECTING_NEW_FAILED_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ if (nm->wifi_connected ) {
|
|
|
+ // Wifi was already connected to an existing access point. Restore connection
|
|
|
+ network_connect_active_ssid(State_Machine);
|
|
|
+ }
|
|
|
+
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONNECTING_NEW_FAILED_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_GOT_IP:
|
|
|
+ network_status_update_ip_info(UPDATE_FAILED_ATTEMPT_AND_RESTORE);
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_CONNECTED_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_CONNECTED:
|
|
|
+ ESP_LOGD(TAG,"Successfully connected to the previous access point. Waiting for IP Address");
|
|
|
+ result = EVENT_HANDLED;
|
|
|
+ break;
|
|
|
+ case EN_LOST_CONNECTION:
|
|
|
+ network_status_update_ip_info(UPDATE_FAILED_ATTEMPT);
|
|
|
+ messaging_post_message(MESSAGING_ERROR, MESSAGING_CLASS_SYSTEM, "Unable to fall back to previous access point.");
|
|
|
+ result = EVENT_HANDLED;
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ result= EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONNECTING_NEW_FAILED_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_set_timer(0,NULL);
|
|
|
+ FREE_AND_NULL(((network_t *)State_Machine)->event_parameters->disconnected_event);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_CONNECTED_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_CONNECTED_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ nm->last_connected = esp_timer_get_time();
|
|
|
+ // cancel timeout pulse
|
|
|
+ network_set_timer(0,NULL);
|
|
|
+ ESP_LOGD(TAG, "Checking if wifi config changed.");
|
|
|
+ if (network_wifi_sta_config_changed()) {
|
|
|
+ ESP_LOGD(TAG, "Wifi Config changed. Saving it.");
|
|
|
+ network_wifi_save_sta_config();
|
|
|
+ }
|
|
|
+ ESP_LOGD(TAG, "Updating the ip info json.");
|
|
|
+ network_interface_coexistence(State_Machine);
|
|
|
+ nm->wifi_connected = true;
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONNECTED_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_LOST_CONNECTION:
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_LOST_CONNECTION_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ result = EVENT_UN_HANDLED;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_CONNECTED_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ FREE_AND_NULL(((network_t *)State_Machine)->event_parameters->disconnected_event);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_USER_DISCONNECTED_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_USER_DISCONNECTED_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ ESP_LOGD(TAG, " WiFi disconnected by user");
|
|
|
+ network_wifi_clear_config();
|
|
|
+ network_status_update_ip_info(UPDATE_USER_DISCONNECT);
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_USER_DISCONNECTED_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_LOST_CONNECTION:
|
|
|
+ // this is a success! we're actually asking to disconnect
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Configuring_State[WIFI_CONFIGURING_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ result= EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_USER_DISCONNECTED_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * WIFI_LOST_CONNECTION_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t WIFI_LOST_CONNECTION_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ ESP_LOGE(TAG, " WiFi Connection lost.");
|
|
|
+ messaging_post_message(MESSAGING_WARNING, MESSAGING_CLASS_SYSTEM, "WiFi Connection lost");
|
|
|
+ network_status_update_ip_info(UPDATE_LOST_CONNECTION);
|
|
|
+ network_status_safe_reset_sta_ip_string();
|
|
|
+ if (nm->last_connected > 0)
|
|
|
+ nm->total_connected_time += ((esp_timer_get_time() - nm->last_connected) / (1000 * 1000));
|
|
|
+ nm->last_connected = 0;
|
|
|
+ nm->num_disconnect++;
|
|
|
+ ESP_LOGW(TAG, " Wifi disconnected. Number of disconnects: %d, Average time connected: %d", nm->num_disconnect, nm->num_disconnect > 0 ? (nm->total_connected_time / nm->num_disconnect) : 0);
|
|
|
+ if (nm->retries < WIFI_MANAGER_MAX_RETRY) {
|
|
|
+ nm->retries++;
|
|
|
+ ESP_LOGD(TAG, " Retrying connection connection, %d/%d.", nm->retries, WIFI_MANAGER_MAX_RETRY);
|
|
|
+ network_connect_active_ssid( State_Machine);
|
|
|
+ } else {
|
|
|
+ /* In this scenario the connection was lost beyond repair */
|
|
|
+ nm->retries = 0;
|
|
|
+ ESP_LOGD(TAG,"Checking if ethernet interface is connected");
|
|
|
+ if (network_is_interface_connected(nm->eth_netif)) {
|
|
|
+ ESP_LOGW(TAG, "Cannot connect to Wifi. Falling back to Ethernet ");
|
|
|
+ network_async(EN_ETHERNET_FALLBACK);
|
|
|
+ } else {
|
|
|
+ network_status_update_ip_info(UPDATE_LOST_CONNECTION);
|
|
|
+ wifi_mode_t mode;
|
|
|
+ ESP_LOGW(TAG, " All connect retry attempts failed.");
|
|
|
+
|
|
|
+ /* put us in softAP mode first */
|
|
|
+ esp_wifi_get_mode(&mode);
|
|
|
+ if (WIFI_MODE_APSTA != mode) {
|
|
|
+ nm->STA_duration = nm->sta_polling_min_ms;
|
|
|
+ network_async_configure();
|
|
|
+ } else if (nm->STA_duration < nm->sta_polling_max_ms) {
|
|
|
+ nm->STA_duration *= 1.25;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* keep polling for existing connection */
|
|
|
+ network_set_timer(nm->STA_duration, "Wifi Polling timeout");
|
|
|
+ ESP_LOGD(TAG, " STA search slow polling of %d", nm->STA_duration);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_LOST_CONNECTION_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_CONFIGURE:
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Configuring_State[WIFI_CONFIGURING_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_TIMER:
|
|
|
+ ESP_LOGI(TAG, "Timer: %s ",STR_OR_ALT(nm->timer_tag,"Lost connection"));
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Active_State[WIFI_LOST_CONNECTION_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ case EN_CONNECT:
|
|
|
+ result= local_traverse_state(State_Machine, &Wifi_Configuring_State[WIFI_CONNECTING_STATE],__FUNCTION__);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ result= EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t WIFI_LOST_CONNECTION_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/*********************************************************************************************
|
|
|
+ * ETH_ACTIVE_CONNECTED_STATE
|
|
|
+ */
|
|
|
+static state_machine_result_t ETH_ACTIVE_CONNECTED_STATE_entry_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_t* const nm = (network_t *)State_Machine;
|
|
|
+ network_handler_entry_print(State_Machine,true);
|
|
|
+ network_status_update_ip_info(UPDATE_ETHERNET_CONNECTED);
|
|
|
+ nm->ethernet_connected = true;
|
|
|
+ // start a wifi Scan so web ui is populated with available entries
|
|
|
+ NETWORK_EXECUTE_CB(State_Machine);
|
|
|
+ network_handler_entry_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+static state_machine_result_t ETH_ACTIVE_CONNECTED_STATE_handler(state_machine_t* const State_Machine) {
|
|
|
+ HANDLE_GLOBAL_EVENT(State_Machine);
|
|
|
+ state_machine_result_t result = EVENT_HANDLED;
|
|
|
+ network_handler_print(State_Machine,true);
|
|
|
+ switch (State_Machine->Event) {
|
|
|
+ case EN_TIMER:
|
|
|
+ ESP_LOGD(TAG, "Ignoring ethernet link up timer check");
|
|
|
+ result= EVENT_HANDLED;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ result= EVENT_UN_HANDLED;
|
|
|
+ }
|
|
|
+ network_handler_print(State_Machine,false);
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t ETH_ACTIVE_CONNECTED_STATE_exit_handler(state_machine_t* const State_Machine) {
|
|
|
+ network_exit_handler_print(State_Machine,true);
|
|
|
+ network_exit_handler_print(State_Machine,false);
|
|
|
+ return EVENT_HANDLED;
|
|
|
+}
|
|
|
+
|
|
|
+static state_machine_result_t local_switch_state(state_machine_t* state_machine,
|
|
|
+ const state_t* const target_state, const char * caller) {
|
|
|
+ const state_t* source = state_machine->State;
|
|
|
+ NETWORK_PRINT_TRANSITION(true, "BEGIN SWITCH", ((network_t *)state_machine)->source_state, target_state, state_machine->Event, true,caller);
|
|
|
+ state_machine_result_t result = switch_state(state_machine, target_state);
|
|
|
+ NETWORK_PRINT_TRANSITION( false,"BEGIN SWITCH", ((network_t *)state_machine)->source_state, target_state, state_machine->Event, true,caller);
|
|
|
+ ((network_t *)state_machine)->source_state = source;
|
|
|
+ return result;
|
|
|
+}
|
|
|
+static state_machine_result_t local_traverse_state(state_machine_t* const state_machine,
|
|
|
+ const state_t* const target_state, const char * caller) {
|
|
|
+ const state_t * source = state_machine->State;
|
|
|
+ NETWORK_PRINT_TRANSITION( true,"BEGIN TRAVERSE", ((network_t *)state_machine)->source_state, target_state, state_machine->Event, true, caller);
|
|
|
+ state_machine_result_t result = traverse_state(state_machine, target_state);
|
|
|
+ NETWORK_PRINT_TRANSITION( false,"END TRAVERSE", ((network_t *)state_machine)->source_state, target_state, state_machine->Event, true,caller);
|
|
|
+ ((network_t *)state_machine)->source_state = source;
|
|
|
+ return result;
|
|
|
+}
|
|
|
+
|
|
|
+static void network_interface_coexistence(state_machine_t* state_machine) {
|
|
|
+ // this function is called whenever both wifi and ethernet are
|
|
|
+ // found to be active at the same time
|
|
|
+ network_t* nm = (network_t *)state_machine;
|
|
|
+ if (nm->wifi_connected && state_machine->Event == EN_ETH_GOT_IP) {
|
|
|
+ char* eth_reboot = config_alloc_get_default(NVS_TYPE_STR, "eth_boot", "N", 0);
|
|
|
+ network_prioritize_wifi(false);
|
|
|
+ if (strcasecmp(eth_reboot, "N")) {
|
|
|
+ ESP_LOGW(TAG, "Option eth_reboot set to reboot when ethernet is connected. Rebooting");
|
|
|
+ simple_restart();
|
|
|
+ } else {
|
|
|
+ ESP_LOGW(TAG, "Option eth_reboot set to not reboot when ethernet is connected. Using Wifi interface until next reboot");
|
|
|
+ }
|
|
|
+ FREE_AND_NULL(eth_reboot);
|
|
|
+ } else if (get_root(state_machine->State)->Id == NETWORK_ETH_ACTIVE_STATE){
|
|
|
+ messaging_post_message(MESSAGING_WARNING, MESSAGING_CLASS_SYSTEM, "Wifi Connected with Ethernet active. System reload needed");
|
|
|
+ simple_restart();
|
|
|
+ }
|
|
|
+}
|
Sebastien L