ESP32 Forum

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 void init_espnow_master(void)
{
    const wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
    esp_err_t ret = nvs_flash_init();
    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
        ESP_ERROR_CHECK( nvs_flash_erase() );
        ret = nvs_flash_init();
    }
    ESP_ERROR_CHECK( ret );
    tcpip_adapter_init();
    ESP_ERROR_CHECK( esp_event_loop_create_default() );
    ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
    ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
    ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_AP) );
    ESP_ERROR_CHECK( esp_wifi_start() );
#if MY_ESPNOW_ENABLE_LONG_RANGE
    ESP_ERROR_CHECK( esp_wifi_set_protocol(MY_ESPNOW_WIFI_IF, WIFI_PROTOCOL_11B|WIFI_PROTOCOL_11G|WIFI_PROTOCOL_11N|WIFI_PROTOCOL_LR) );
#endif
    ESP_ERROR_CHECK( esp_now_init() );
    ESP_ERROR_CHECK( esp_now_register_recv_cb(recv_cb) );
    ESP_ERROR_CHECK( esp_now_set_pmk((const uint8_t *)MY_ESPNOW_PMK) );

    ESP_ERROR_CHECK( esp_now_register_send_cb(packet_sent_cb) );
    // Alter this if you want to specify the gateway mac, enable encyption, etc
    const esp_now_peer_info_t broadcast_destination = {
        .peer_addr = MY_RECEIVER_MAC,
        .channel = MY_ESPNOW_CHANNEL,
        .ifidx = ESP_IF_WIFI_AP
    };
    ESP_ERROR_CHECK( esp_now_add_peer(&broadcast_destination) );
}

Code: Select all

		//	INET		-	TCP-IP Adapter initialization
void INET_Configuration(void)
{
	tcpip_adapter_ip_info_t ipInfo;
	tcpip_adapter_dns_info_t dns_info;
	ip_addr_t dnsip;
	dnsip.type = IPADDR_TYPE_V4;
	IP4_ADDR(&dnsip.u_addr.ip4, 192,168,1,1);
	IP4_ADDR(&ipInfo.ip, 192,168,1,1);							//	Access Point IP Address
	IP4_ADDR(&ipInfo.ip, 192,168,1,1);							//	Access Point IP Address
	IP4_ADDR(&ipInfo.gw, 192,168,1,1);							//	Access Point Gateway
	IP4_ADDR(&ipInfo.netmask, 255,255,255,0);					//	Access Point Subnet
	IP4_ADDR(&dns_info.ip.u_addr.ip4, 192,168,1,1);			//	DNS Server address
	tcpip_adapter_init();
	tcpip_adapter_dhcps_stop(TCPIP_ADAPTER_IF_AP);
	tcpip_adapter_set_ip_info(TCPIP_ADAPTER_IF_AP, &ipInfo);
	tcpip_adapter_set_dns_info(TCPIP_ADAPTER_IF_AP, TCPIP_ADAPTER_DNS_MAIN, &dns_info) ;
	dns_init();
	tcpip_adapter_dhcps_start(TCPIP_ADAPTER_IF_AP);
}
		//	WiFi		-	WiFi Access Point Initialization
void WiFi_Configuration(void)
{
	uint8_t WiFi_MAC[6];
	wifi_init_config_t wconf = WIFI_INIT_CONFIG_DEFAULT();
	wifi_config_t sconf;
	esp_efuse_mac_get_default(WiFi_MAC);
	esp_event_loop_init(WiFi_EventHandler, NULL);
	esp_wifi_init(&wconf);
	esp_wifi_set_storage(WIFI_STORAGE_RAM);
	esp_wifi_set_mode(WIFI_MODE_AP);
	sprintf((char *)sconf.ap.ssid,"ESP32");
	sprintf((char *)sconf.ap.password,"alohomora");
	sconf.ap.ssid_len = 0;
	sconf.ap.channel = 10;
	sconf.ap.authmode = WIFI_AUTH_WPA2_PSK;
	sconf.ap.ssid_hidden = 0;
	sconf.ap.max_connection = 3;
	sconf.ap.beacon_interval = 2000;
	ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_AP,&sconf));
	ESP_ERROR_CHECK(esp_wifi_start());
}
		//	WEBS		-	HTTP Server Initialization
void WEBS_Configuration(void)
{
	httpd_config_t hconf = HTTPD_DEFAULT_CONFIG();
	hconf.max_uri_handlers = 16;
	httpd_start(&server,&hconf);

	httpd_register_uri_handler(server,&price_change_conf);
	httpd_register_uri_handler(server,&adv_set_login_conf);
	httpd_register_uri_handler(server,&advanced_settings_conf);
	httpd_register_uri_handler(server,&otapage_conf);
}
		//	NVSS		-	NON Volatile Storage Initialization
void NVSS_Configuration(void)
{
	esp_err_t ret;

	ret = nvs_flash_init();
    if (ret == ESP_ERR_NVS_NO_FREE_PAGES) {
        ESP_ERROR_CHECK(nvs_flash_erase());
        ret = nvs_flash_init();
    }
	nvs_open("nvs",NVS_READWRITE,&hnvs);

	ret = nvs_flash_init_partition("nvsuser");
    if (ret == ESP_ERR_NVS_NO_FREE_PAGES) {
        ESP_ERROR_CHECK(nvs_flash_erase_partition("nvsuser"));
        ret = nvs_flash_init_partition("nvsuser");
    }
	nvs_open("nvsuser",NVS_READWRITE,&hnvsuser);
}