// Copyright (c) 2020 Cesanta Software Limited // All rights reserved #include "main.h" const char *s_listening_url = "http://0.0.0.0:80"; char *config_read(void) { return mg_file_read(&mg_fs_posix, FS_ROOT "/config.json", NULL); } void config_write(struct mg_str config) { mg_file_write(&mg_fs_posix, FS_ROOT "/config.json", config.ptr, config.len); } void app_main(void) { // Mount filesystem esp_vfs_spiffs_conf_t conf = { .base_path = FS_ROOT, .max_files = 20, .format_if_mount_failed = true}; int res = esp_vfs_spiffs_register(&conf); MG_INFO(("FS at %s initialised, status: %d", conf.base_path, res)); // Try to connect to wifi by using saved WiFi credentials char *json = mg_file_read(&mg_fs_posix, WIFI_FILE, NULL); if (json != NULL) { char *ssid = mg_json_get_str(mg_str(json), "$.ssid"); char *pass = mg_json_get_str(mg_str(json), "$.pass"); while (!wifi_init(ssid, pass)) (void) 0; free(ssid); free(pass); free(json); } else { // If WiFi is not configured, run CLI until configured MG_INFO(("WiFi is not configured, running CLI. Press enter")); for (;;) { uint8_t ch = getchar(); cli(ch); usleep(10000); } } // Connected to WiFi, now start HTTP server struct mg_mgr mgr; mg_mgr_init(&mgr); mg_log_set("3"); MG_INFO(("Mongoose v%s on %s", MG_VERSION, s_listening_url)); mg_http_listen(&mgr, s_listening_url, uart_bridge_fn, &mgr); for (;;) mg_mgr_poll(&mgr, 10); // Infinite event loop }