localhorst/ESP32-Mesh-OTA
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initial idf example

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This commit is contained in:
Hendrik Schutter
2021-01-03 12:15:12 +01:00
parent d570ce8cc7
commit 4ec9fecee5
26 changed files with 466 additions and 2891 deletions
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5
main/CMakeLists.txt
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@ -1,2 +1,5 @@
idf_component_register(SRCS "main.c"
# Embed the server root certificate into the final binary
#
# (If this was a component, we would set COMPONENT_EMBED_TXTFILES here.)
idf_component_register(SRCS "https_mbedtls_example_main.c"
INCLUDE_DIRS ".")

165
main/Kconfig.projbuild
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menu "Mesh OTA Configuration"
choice
bool "Mesh Topology"
default MESH_TOPO_TREE
help
Mesh Network Topology.
config MESH_TOPO_TREE
bool "MESH_TOPO_TREE"
config MESH_TOPO_CHAIN
bool "MESH_TOPO_CHAIN"
endchoice
config MESH_TOPOLOGY
int
default 0 if MESH_TOPO_TREE
default 1 if MESH_TOPO_CHAIN
help
Mesh Network Topology.
config MESH_ENABLE_PS
bool "Enable mesh PS (power save) function"
default y
help
Enable/Disable Power Save function.
choice
bool "Mesh PS device duty cycle type"
depends on MESH_ENABLE_PS
default MESH_PS_DEV_DUTY_TYPE_REQUEST
help
Mesh PS device duty cycle type.
config MESH_PS_DEV_DUTY_TYPE_REQUEST
bool "MESH_PS_DEV_DUTY_TYPE_REQUEST"
config MESH_PS_DEV_DUTY_TYPE_DEMAND
bool "MESH_PS_DEV_DUTY_TYPE_DEMAND"
endchoice
config MESH_PS_DEV_DUTY_TYPE
int
depends on MESH_ENABLE_PS
default 1 if MESH_PS_DEV_DUTY_TYPE_REQUEST
default 4 if MESH_PS_DEV_DUTY_TYPE_DEMAND
help
Mesh PS device duty cycle type.
config MESH_PS_DEV_DUTY
int "Mesh PS device duty cycle"
depends on MESH_ENABLE_PS
range 1 100
default 12
help
Mesh PS device duty cycle.
config MESH_PS_NWK_DUTY
int "Mesh PS network duty cycle"
depends on MESH_ENABLE_PS
range 1 100
default 12
help
Mesh PS network duty cycle.
config MESH_PS_NWK_DUTY_DURATION
int "Mesh PS network duty cycle duration (unit: minutes)"
depends on MESH_ENABLE_PS
range -1 100
default -1
help
Mesh PS network duty cycle duration.
choice
bool "Mesh PS network duty cycle rule"
depends on MESH_ENABLE_PS
default MESH_PS_NETWORK_DUTY_APPLIED_ENTIRE
help
Mesh PS network duty cycle rule.
config MESH_PS_NETWORK_DUTY_APPLIED_ENTIRE
bool "MESH_PS_NETWORK_DUTY_APPLIED_ENTIRE"
config MESH_PS_NETWORK_DUTY_APPLIED_UPLINK
bool "MESH_PS_NETWORK_DUTY_APPLIED_UPLINK"
endchoice
config MESH_PS_NWK_DUTY_RULE
int
depends on MESH_ENABLE_PS
default 0 if MESH_PS_NETWORK_DUTY_APPLIED_ENTIRE
default 1 if MESH_PS_NETWORK_DUTY_APPLIED_UPLINK
help
Mesh PS network duty cycle rule.
config MESH_MAX_LAYER
int "Mesh Max Layer"
range 1 25 if MESH_TOPO_TREE
range 1 1000 if MESH_TOPO_CHAIN
default 6
help
Max layer allowed in mesh network.
config MESH_CHANNEL
int "channel"
range 0 14
default 0
help
mesh network channel.
config MESH_ROUTER_SSID
string "Router SSID"
default "ROUTER_SSID"
help
Router SSID.
config MESH_ROUTER_PASSWD
string "Router password"
default "ROUTER_PASSWD"
help
Router password.
choice
bool "Mesh AP Authentication Mode"
default WIFI_AUTH_WPA2_PSK
help
Authentication mode.
config WIFI_AUTH_OPEN
bool "WIFI_AUTH_OPEN"
config WIFI_AUTH_WPA_PSK
bool "WIFI_AUTH_WPA_PSK"
config WIFI_AUTH_WPA2_PSK
bool "WIFI_AUTH_WPA2_PSK"
config WIFI_AUTH_WPA_WPA2_PSK
bool "WIFI_AUTH_WPA_WPA2_PSK"
endchoice
config MESH_AP_AUTHMODE
int
default 0 if WIFI_AUTH_OPEN
default 2 if WIFI_AUTH_WPA_PSK
default 3 if WIFI_AUTH_WPA2_PSK
default 4 if WIFI_AUTH_WPA_WPA2_PSK
help
Mesh AP authentication mode.
config MESH_AP_PASSWD
string "Mesh AP Password"
default "MAP_PASSWD"
help
Mesh AP password.
config MESH_AP_CONNECTIONS
int "Mesh AP Connections"
range 1 10
default 6
help
The number of stations allowed to connect in.
config MESH_ROUTE_TABLE_SIZE
int "Mesh Routing Table Size"
range 1 300
default 50
help
The number of devices over the network(max: 300).
endmenu

1
main/component.mk
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@ -2,4 +2,3 @@
# "main" pseudo-component makefile.
#
# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)

276
main/https_mbedtls_example_main.c Normal file
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/* HTTPS GET Example using plain mbedTLS sockets
*
* Contacts the howsmyssl.com API via TLS v1.2 and reads a JSON
* response.
*
* Adapted from the ssl_client1 example in mbedtls.
*
* Original Copyright (C) 2006-2016, ARM Limited, All Rights Reserved, Apache 2.0 License.
* Additions Copyright (C) Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD, Apache 2.0 License.
*
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string.h>
#include <stdlib.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_wifi.h"
#include "esp_event.h"
#include "esp_log.h"
#include "esp_system.h"
#include "nvs_flash.h"
#include "protocol_examples_common.h"
#include "esp_netif.h"
#include "lwip/err.h"
#include "lwip/sockets.h"
#include "lwip/sys.h"
#include "lwip/netdb.h"
#include "lwip/dns.h"
#include "mbedtls/platform.h"
#include "mbedtls/net_sockets.h"
#include "mbedtls/esp_debug.h"
#include "mbedtls/ssl.h"
#include "mbedtls/entropy.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/error.h"
#include "mbedtls/certs.h"
#include "esp_crt_bundle.h"
/* Constants that aren't configurable in menuconfig */
#define WEB_SERVER "ota.hendrikschutter.com"
#define WEB_PORT "443"
#define WEB_URL "https://ota.hendrikschutter.com/hello-world.bin"
static const char *TAG = "example";
static const char *REQUEST = "GET " WEB_URL " HTTP/1.1\r\n"
"Host: "WEB_SERVER"\r\n"
"User-Agent: esp-idf/1.0 esp32\r\n"
"\r\n";
static void https_get_task(void *pvParameters)
{
char buf[512];
int ret, flags, len;
mbedtls_entropy_context entropy;
mbedtls_ctr_drbg_context ctr_drbg;
mbedtls_ssl_context ssl;
mbedtls_x509_crt cacert;
mbedtls_ssl_config conf;
mbedtls_net_context server_fd;
mbedtls_ssl_init(&ssl);
mbedtls_x509_crt_init(&cacert);
mbedtls_ctr_drbg_init(&ctr_drbg);
ESP_LOGI(TAG, "Seeding the random number generator");
mbedtls_ssl_config_init(&conf);
mbedtls_entropy_init(&entropy);
if((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, NULL, 0)) != 0)
{
ESP_LOGE(TAG, "mbedtls_ctr_drbg_seed returned %d", ret);
abort();
}
ESP_LOGI(TAG, "Attaching the certificate bundle...");
ret = esp_crt_bundle_attach(&conf);
if(ret < 0)
{
ESP_LOGE(TAG, "esp_crt_bundle_attach returned -0x%x\n\n", -ret);
abort();
}
ESP_LOGI(TAG, "Setting hostname for TLS session...");
/* Hostname set here should match CN in server certificate */
if((ret = mbedtls_ssl_set_hostname(&ssl, WEB_SERVER)) != 0)
{
ESP_LOGE(TAG, "mbedtls_ssl_set_hostname returned -0x%x", -ret);
abort();
}
ESP_LOGI(TAG, "Setting up the SSL/TLS structure...");
if((ret = mbedtls_ssl_config_defaults(&conf,
MBEDTLS_SSL_IS_CLIENT,
MBEDTLS_SSL_TRANSPORT_STREAM,
MBEDTLS_SSL_PRESET_DEFAULT)) != 0)
{
ESP_LOGE(TAG, "mbedtls_ssl_config_defaults returned %d", ret);
goto exit;
}
/* MBEDTLS_SSL_VERIFY_OPTIONAL is bad for security, in this example it will print
a warning if CA verification fails but it will continue to connect.
You should consider using MBEDTLS_SSL_VERIFY_REQUIRED in your own code.
*/
mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_OPTIONAL);
mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
#ifdef CONFIG_MBEDTLS_DEBUG
mbedtls_esp_enable_debug_log(&conf, CONFIG_MBEDTLS_DEBUG_LEVEL);
#endif
if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0)
{
ESP_LOGE(TAG, "mbedtls_ssl_setup returned -0x%x\n\n", -ret);
goto exit;
}
mbedtls_net_init(&server_fd);
ESP_LOGI(TAG, "Connecting to %s:%s...", WEB_SERVER, WEB_PORT);
if ((ret = mbedtls_net_connect(&server_fd, WEB_SERVER,
WEB_PORT, MBEDTLS_NET_PROTO_TCP)) != 0)
{
ESP_LOGE(TAG, "mbedtls_net_connect returned -%x", -ret);
goto exit;
}
ESP_LOGI(TAG, "Connected.");
mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
ESP_LOGI(TAG, "Performing the SSL/TLS handshake...");
while ((ret = mbedtls_ssl_handshake(&ssl)) != 0)
{
if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE)
{
ESP_LOGE(TAG, "mbedtls_ssl_handshake returned -0x%x", -ret);
goto exit;
}
}
ESP_LOGI(TAG, "Verifying peer X.509 certificate...");
if ((flags = mbedtls_ssl_get_verify_result(&ssl)) != 0)
{
/* In real life, we probably want to close connection if ret != 0 */
ESP_LOGW(TAG, "Failed to verify peer certificate!");
bzero(buf, sizeof(buf));
mbedtls_x509_crt_verify_info(buf, sizeof(buf), " ! ", flags);
ESP_LOGW(TAG, "verification info: %s", buf);
}
else {
ESP_LOGI(TAG, "Certificate verified.");
}
ESP_LOGI(TAG, "Cipher suite is %s", mbedtls_ssl_get_ciphersuite(&ssl));
ESP_LOGI(TAG, "Writing HTTP request...");
size_t written_bytes = 0;
do {
ret = mbedtls_ssl_write(&ssl,
(const unsigned char *)REQUEST + written_bytes,
strlen(REQUEST) - written_bytes);
if (ret >= 0) {
ESP_LOGI(TAG, "%d bytes written", ret);
written_bytes += ret;
} else if (ret != MBEDTLS_ERR_SSL_WANT_WRITE && ret != MBEDTLS_ERR_SSL_WANT_READ) {
ESP_LOGE(TAG, "mbedtls_ssl_write returned -0x%x", -ret);
goto exit;
}
} while(written_bytes < strlen(REQUEST));
ESP_LOGI(TAG, "Reading HTTP response...");
//do
/// {
len = sizeof(buf) - 1;
bzero(buf, sizeof(buf));
ret = mbedtls_ssl_read(&ssl, (unsigned char *)buf, len);
if(ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE)
// continue;
if(ret == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY) {
ret = 0;
// break;
}
if(ret < 0)
{
ESP_LOGE(TAG, "mbedtls_ssl_read returned -0x%x", -ret);
// break;
}
if(ret == 0)
{
ESP_LOGI(TAG, "connection closed");
// break;
}
ESP_LOGE(TAG, "mbedtls_ssl_read returned -0x%x", ret);
len = ret;
ESP_LOGD(TAG, "%d bytes read", len);
/* Print response directly to stdout as it is read */
for(int i = 0; i < len; i++) {
putchar(buf[i]);
}
// } while(1);
mbedtls_ssl_close_notify(&ssl);
exit:
mbedtls_ssl_session_reset(&ssl);
mbedtls_net_free(&server_fd);
if(ret != 0)
{
mbedtls_strerror(ret, buf, 100);
ESP_LOGE(TAG, "Last error was: -0x%x - %s", -ret, buf);
}
putchar('\n'); // JSON output doesn't have a newline at end
static int request_count;
ESP_LOGI(TAG, "Completed %d requests", ++request_count);
ESP_LOGI(TAG, "going into endless loop!");
while(1){
}
}
void app_main(void)
{
ESP_ERROR_CHECK( nvs_flash_init() );
ESP_ERROR_CHECK(esp_netif_init());
ESP_ERROR_CHECK(esp_event_loop_create_default());
/* This helper function configures Wi-Fi or Ethernet, as selected in menuconfig.
* Read "Establishing Wi-Fi or Ethernet Connection" section in
* examples/protocols/README.md for more information about this function.
*/
ESP_ERROR_CHECK(example_connect());
xTaskCreate(&https_get_task, "https_get_task", 8192, NULL, 5, NULL);
}

599
main/main.c
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#include <string.h>
#include "esp_wifi.h"
#include "esp_system.h"
#include "esp_event.h"
#include "esp_log.h"
#include "esp_mesh.h"
#include "esp_mesh_internal.h"
#include "nvs_flash.h"
#include "driver/gpio.h"
#include "esp_ota_ops.h"
#include "esp_partition.h"
#include "mesh_ota.h"
#define RX_SIZE (1234)
#define TX_SIZE (1234)
static const char *MESH_TAG = "mesh_main";
static const uint8_t MESH_ID[6] = { 0x77, 0x77, 0x77, 0x77, 0x77, 0x77};
static uint8_t tx_buf[TX_SIZE] = { 0, };
static uint8_t rx_buf[RX_SIZE] = { 0, };
static bool is_mesh_connected = false;
static mesh_addr_t mesh_parent_addr;
static uint8_t ownMAC[6];
static int mesh_layer = -1;
static esp_netif_t *netif_sta = NULL;
struct ota_mesh_packet {
enum ota_mesh_packet_type {
APP_Version_Request,
APP_Version_Response,
OTA_Data,
OTA_ACK,
OTA_Complete
} type;
uint8_t au8Payload[1024];
};
/*******************************************************
* Function Declarations
*******************************************************/
esp_err_t esp_mesh_send_packet(mesh_addr_t* dest, struct ota_mesh_packet* packet);
/*******************************************************
* Function Definitions
*******************************************************/
esp_err_t esp_mesh_ota_send(mesh_addr_t* dest)
{
esp_err_t err = ESP_OK;
static uint32_t u32index;
const esp_partition_t * currentPartition = esp_ota_get_boot_partition();
if((*currentPartition).subtype == 0) {
int data_read = 0;
struct ota_mesh_packet packet;
packet.type=OTA_Data;
if(u32index == 1024)
{
//all data read
data_read = 0;
u32index = 0;
}
else
{
ESP_LOGI(MESH_TAG, "OTA-Data read: %i", u32index);
err = esp_partition_read(currentPartition, (1024*u32index), packet.au8Payload, 1024 );
ESP_ERROR_CHECK(err);
data_read = 1024;
u32index++;
}
if (data_read > 0)
{
//send ota fragemnt to node
esp_mesh_send_packet(dest, &packet);
}
ESP_ERROR_CHECK(err);
}
else
{
ESP_LOGI(MESH_TAG, "Subtype: %d", (*currentPartition).subtype);
}
return err;
}
esp_err_t esp_mesh_ota_receive(mesh_addr_t* dest, struct ota_mesh_packet* packet)
{
esp_err_t err = ESP_OK;
static esp_ota_handle_t otaHandle;
static uint32_t u32index;
const esp_partition_t * currentPartition = esp_ota_get_boot_partition();
const esp_partition_t * otaPartition = esp_ota_get_next_update_partition(currentPartition);
if(u32index == 0)
{
//first run
err = esp_ota_begin(otaPartition, OTA_SIZE_UNKNOWN, &otaHandle);
ESP_ERROR_CHECK(err);
}
ESP_LOGI(MESH_TAG, "OTA-Data write: %i", u32index);
err = esp_ota_write(otaHandle, packet->au8Payload, 1024);
if(err != ESP_OK)
{
ESP_LOGE(MESH_TAG, "OTA-Data write error: %i at %i", err, u32index);
}
ESP_ERROR_CHECK(err);
if(u32index >= 1023)
{
//ota update complete
ESP_LOGI(MESH_TAG, "OTA-Data complete arrived: %i", u32index);
err = esp_ota_end(otaHandle);
ESP_ERROR_CHECK(err);
esp_app_desc_t otaPartitionDesc;
err = esp_ota_get_partition_description(otaPartition, &otaPartitionDesc);
ESP_ERROR_CHECK(err);
ESP_LOGI(MESH_TAG, "otaPartition project_name: %s", (otaPartitionDesc).project_name);
err = esp_ota_set_boot_partition(otaPartition);
ESP_ERROR_CHECK(err);
struct ota_mesh_packet retPacket;
retPacket.type=OTA_Complete;
ESP_ERROR_CHECK (esp_mesh_send_packet(dest, &retPacket)); //send back to parent
//check if this node has children --> Update them
esp_restart();
}
u32index++;
return err;
}
//returns true if MAC address is equal
bool esp_mesh_check_MAC_Equality(uint8_t* aMAC, uint8_t* bMAC)
{
for (uint8_t index = 0; index < 6; index++)
{
if(aMAC[index] != bMAC[index]) {
return false;
}
}
return true;
}
esp_err_t esp_mesh_get_Children(mesh_addr_t children[], uint16_t* pu16ChildrenSize)
{
*pu16ChildrenSize = 0;
mesh_addr_t route_table[CONFIG_MESH_ROUTE_TABLE_SIZE];
int route_table_size = 0;
esp_mesh_get_routing_table((mesh_addr_t *) &route_table, CONFIG_MESH_ROUTE_TABLE_SIZE * 6, &route_table_size);
for(uint16_t index = 0; index < esp_mesh_get_routing_table_size(); index++)
{
if(! (esp_mesh_check_MAC_Equality(ownMAC, route_table[index].addr)) )
{
//child node
// ESP_LOGI(MESH_TAG, "adding Node: \"0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x\" ", route_table[index].addr[0], route_table[index].addr[1], route_table[index].addr[2], route_table[index].addr[3], route_table[index].addr[4], route_table[index].addr[5]);
children[*pu16ChildrenSize] = route_table[index];
*pu16ChildrenSize = (*pu16ChildrenSize)+1;
}
}
return ESP_OK;
}
esp_err_t esp_mesh_send_packet(mesh_addr_t* dest, struct ota_mesh_packet* packet)
{
esp_err_t err;
mesh_data_t data;
data.data = tx_buf;
data.size = sizeof(tx_buf);
data.proto = MESH_PROTO_BIN;
data.tos = MESH_TOS_P2P;
memcpy(tx_buf, (uint8_t *)packet, sizeof(struct ota_mesh_packet));
err = esp_mesh_send(dest, &data, MESH_DATA_P2P, NULL, 0);
return err;
}
void esp_mesh_p2p_rx_main(void *arg)
{
esp_err_t err;
mesh_addr_t from;
mesh_data_t data;
int flag = 0;
data.data = rx_buf;
data.size = RX_SIZE;
while (true) {
data.size = RX_SIZE;
err = esp_mesh_recv(&from, &data, portMAX_DELAY, &flag, NULL, 0);
if (err != ESP_OK || !data.size) {
ESP_LOGE(MESH_TAG, "err:0x%x, size:%d", err, data.size);
continue;
}
struct ota_mesh_packet packet;
memcpy(&packet, (uint8_t *)rx_buf, sizeof(struct ota_mesh_packet));
switch (packet.type)
{
case APP_Version_Request:
ESP_LOGI(MESH_TAG, "recv: APP_Version_Request");
packet.type=APP_Version_Response;
packet.au8Payload[0] = 42; //TODO get current running version
ESP_ERROR_CHECK (esp_mesh_send_packet(&from, &packet)); //send back to parent
break;
case APP_Version_Response:
ESP_LOGI(MESH_TAG, "recv: APP_Version_Response - App Version %i: ", packet.au8Payload[0]);
//check if node is out-dated
esp_mesh_ota_send(&from);
break;
case OTA_Data:
ESP_LOGI(MESH_TAG, "recv: OTA_Data");
esp_mesh_ota_receive(&from, &packet);
packet.type=OTA_ACK;
ESP_ERROR_CHECK (esp_mesh_send_packet(&from, &packet)); //send back to parent
break;
case OTA_ACK:
ESP_LOGI(MESH_TAG, "recv: OTA_ACK");
esp_mesh_ota_send(&from);
break;
case OTA_Complete:
ESP_LOGI(MESH_TAG, "recv: OTA_Complete");
break;
default:
ESP_LOGE(MESH_TAG, "recv: something");
break;
}
} //end while
vTaskDelete(NULL);
}
esp_err_t esp_mesh_comm_p2p_start(void)
{
static bool is_comm_p2p_started = false;
if (!is_comm_p2p_started) {
is_comm_p2p_started = true;
xTaskCreate(esp_mesh_p2p_rx_main, "MPRX", 7000, NULL, 5, NULL);
}
return ESP_OK;
}
void mesh_event_handler(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
mesh_addr_t id = {0,};
static uint16_t last_layer = 0;
switch (event_id) {
case MESH_EVENT_STARTED: {
esp_mesh_get_id(&id);
ESP_LOGI(MESH_TAG, "<MESH_EVENT_MESH_STARTED>ID:"MACSTR"", MAC2STR(id.addr));
is_mesh_connected = false;
mesh_layer = esp_mesh_get_layer();
}
break;
case MESH_EVENT_STOPPED: {
ESP_LOGI(MESH_TAG, "<MESH_EVENT_STOPPED>");
is_mesh_connected = false;
mesh_layer = esp_mesh_get_layer();
}
break;
case MESH_EVENT_CHILD_CONNECTED: {
mesh_event_child_connected_t *child_connected = (mesh_event_child_connected_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_CHILD_CONNECTED>aid:%d, "MACSTR"",
child_connected->aid,
MAC2STR(child_connected->mac));
}
break;
case MESH_EVENT_CHILD_DISCONNECTED: {
mesh_event_child_disconnected_t *child_disconnected = (mesh_event_child_disconnected_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_CHILD_DISCONNECTED>aid:%d, "MACSTR"",
child_disconnected->aid,
MAC2STR(child_disconnected->mac));
}
break;
case MESH_EVENT_ROUTING_TABLE_ADD: {
mesh_event_routing_table_change_t *routing_table = (mesh_event_routing_table_change_t *)event_data;
ESP_LOGW(MESH_TAG, "<MESH_EVENT_ROUTING_TABLE_ADD>add %d, new:%d, layer:%d",
routing_table->rt_size_change,
routing_table->rt_size_new, mesh_layer);
}
break;
case MESH_EVENT_ROUTING_TABLE_REMOVE: {
mesh_event_routing_table_change_t *routing_table = (mesh_event_routing_table_change_t *)event_data;
ESP_LOGW(MESH_TAG, "<MESH_EVENT_ROUTING_TABLE_REMOVE>remove %d, new:%d, layer:%d",
routing_table->rt_size_change,
routing_table->rt_size_new, mesh_layer);
}
break;
case MESH_EVENT_NO_PARENT_FOUND: {
mesh_event_no_parent_found_t *no_parent = (mesh_event_no_parent_found_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_NO_PARENT_FOUND>scan times:%d",
no_parent->scan_times);
}
/* TODO handler for the failure */
break;
case MESH_EVENT_PARENT_CONNECTED: {
mesh_event_connected_t *connected = (mesh_event_connected_t *)event_data;
esp_mesh_get_id(&id);
mesh_layer = connected->self_layer;
memcpy(&mesh_parent_addr.addr, connected->connected.bssid, 6);
ESP_LOGI(MESH_TAG,
"<MESH_EVENT_PARENT_CONNECTED>layer:%d-->%d, parent:"MACSTR"%s, ID:"MACSTR", duty:%d",
last_layer, mesh_layer, MAC2STR(mesh_parent_addr.addr),
esp_mesh_is_root() ? "<ROOT>" :
(mesh_layer == 2) ? "<layer2>" : "", MAC2STR(id.addr), connected->duty);
last_layer = mesh_layer;
// mesh_connected_indicator(mesh_layer);
is_mesh_connected = true;
if (esp_mesh_is_root()) {
esp_netif_dhcpc_start(netif_sta);
}
esp_mesh_comm_p2p_start();//start receiving
}
break;
case MESH_EVENT_PARENT_DISCONNECTED: {
mesh_event_disconnected_t *disconnected = (mesh_event_disconnected_t *)event_data;
ESP_LOGI(MESH_TAG,
"<MESH_EVENT_PARENT_DISCONNECTED>reason:%d",
disconnected->reason);
is_mesh_connected = false;
// mesh_disconnected_indicator();
mesh_layer = esp_mesh_get_layer();
}
break;
case MESH_EVENT_LAYER_CHANGE: {
mesh_event_layer_change_t *layer_change = (mesh_event_layer_change_t *)event_data;
mesh_layer = layer_change->new_layer;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_LAYER_CHANGE>layer:%d-->%d%s",
last_layer, mesh_layer,
esp_mesh_is_root() ? "<ROOT>" :
(mesh_layer == 2) ? "<layer2>" : "");
last_layer = mesh_layer;
// mesh_connected_indicator(mesh_layer);
}
break;
case MESH_EVENT_ROOT_ADDRESS: {
mesh_event_root_address_t *root_addr = (mesh_event_root_address_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_ADDRESS>root address:"MACSTR"",
MAC2STR(root_addr->addr));
}
break;
case MESH_EVENT_VOTE_STARTED: {
mesh_event_vote_started_t *vote_started = (mesh_event_vote_started_t *)event_data;
ESP_LOGI(MESH_TAG,
"<MESH_EVENT_VOTE_STARTED>attempts:%d, reason:%d, rc_addr:"MACSTR"",
vote_started->attempts,
vote_started->reason,
MAC2STR(vote_started->rc_addr.addr));
}
break;
case MESH_EVENT_VOTE_STOPPED: {
ESP_LOGI(MESH_TAG, "<MESH_EVENT_VOTE_STOPPED>");
break;
}
case MESH_EVENT_ROOT_SWITCH_REQ: {
mesh_event_root_switch_req_t *switch_req = (mesh_event_root_switch_req_t *)event_data;
ESP_LOGI(MESH_TAG,
"<MESH_EVENT_ROOT_SWITCH_REQ>reason:%d, rc_addr:"MACSTR"",
switch_req->reason,
MAC2STR( switch_req->rc_addr.addr));
}
break;
case MESH_EVENT_ROOT_SWITCH_ACK: {
/* new root */
mesh_layer = esp_mesh_get_layer();
esp_mesh_get_parent_bssid(&mesh_parent_addr);
ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_SWITCH_ACK>layer:%d, parent:"MACSTR"", mesh_layer, MAC2STR(mesh_parent_addr.addr));
}
break;
case MESH_EVENT_TODS_STATE: {
mesh_event_toDS_state_t *toDs_state = (mesh_event_toDS_state_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_TODS_REACHABLE>state:%d", *toDs_state);
}
break;
case MESH_EVENT_ROOT_FIXED: {
mesh_event_root_fixed_t *root_fixed = (mesh_event_root_fixed_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_FIXED>%s",
root_fixed->is_fixed ? "fixed" : "not fixed");
}
break;
case MESH_EVENT_ROOT_ASKED_YIELD: {
mesh_event_root_conflict_t *root_conflict = (mesh_event_root_conflict_t *)event_data;
ESP_LOGI(MESH_TAG,
"<MESH_EVENT_ROOT_ASKED_YIELD>"MACSTR", rssi:%d, capacity:%d",
MAC2STR(root_conflict->addr),
root_conflict->rssi,
root_conflict->capacity);
}
break;
case MESH_EVENT_CHANNEL_SWITCH: {
mesh_event_channel_switch_t *channel_switch = (mesh_event_channel_switch_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_CHANNEL_SWITCH>new channel:%d", channel_switch->channel);
}
break;
case MESH_EVENT_SCAN_DONE: {
mesh_event_scan_done_t *scan_done = (mesh_event_scan_done_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_SCAN_DONE>number:%d",
scan_done->number);
}
break;
case MESH_EVENT_NETWORK_STATE: {
mesh_event_network_state_t *network_state = (mesh_event_network_state_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_NETWORK_STATE>is_rootless:%d",
network_state->is_rootless);
}
break;
case MESH_EVENT_STOP_RECONNECTION: {
ESP_LOGI(MESH_TAG, "<MESH_EVENT_STOP_RECONNECTION>");
}
break;
case MESH_EVENT_FIND_NETWORK: {
mesh_event_find_network_t *find_network = (mesh_event_find_network_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_FIND_NETWORK>new channel:%d, router BSSID:"MACSTR"",
find_network->channel, MAC2STR(find_network->router_bssid));
}
break;
case MESH_EVENT_ROUTER_SWITCH: {
mesh_event_router_switch_t *router_switch = (mesh_event_router_switch_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROUTER_SWITCH>new router:%s, channel:%d, "MACSTR"",
router_switch->ssid, router_switch->channel, MAC2STR(router_switch->bssid));
}
break;
case MESH_EVENT_PS_PARENT_DUTY: {
mesh_event_ps_duty_t *ps_duty = (mesh_event_ps_duty_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_PS_PARENT_DUTY>duty:%d", ps_duty->duty);
}
break;
case MESH_EVENT_PS_CHILD_DUTY: {
mesh_event_ps_duty_t *ps_duty = (mesh_event_ps_duty_t *)event_data;
ESP_LOGI(MESH_TAG, "<MESH_EVENT_PS_CHILD_DUTY>cidx:%d, "MACSTR", duty:%d", ps_duty->child_connected.aid-1,
MAC2STR(ps_duty->child_connected.mac), ps_duty->duty);
}
break;
default:
ESP_LOGI(MESH_TAG, "unknown id:%d", event_id);
break;
}
}
void ip_event_handler(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
ip_event_got_ip_t *event = (ip_event_got_ip_t *) event_data;
ESP_LOGI(MESH_TAG, "<IP_EVENT_STA_GOT_IP>IP:" IPSTR, IP2STR(&event->ip_info.ip));
}
void app_main(void)
{
esp_err_t err;
/*
err = nvs_flash_erase();
if(err != ESP_OK){
ESP_LOGI(MESH_TAG, "Error: %x", err);
while(1){
}
}
*/
ESP_ERROR_CHECK(nvs_flash_init());
ESP_LOGI(MESH_TAG, "Hello World");
const esp_partition_t * currentPartition = esp_ota_get_boot_partition();
ESP_LOGI(MESH_TAG, "Type: %d", (*currentPartition).subtype);
ESP_LOGI(MESH_TAG, "Start address: %d", (*currentPartition).address);
ESP_LOGI(MESH_TAG, "Size: %d", (*currentPartition).size); //passt
ESP_LOGI(MESH_TAG, "Encrypted: %d", (*currentPartition).encrypted);
esp_app_desc_t curPartitionDesc;
err = esp_ota_get_partition_description(currentPartition, &curPartitionDesc);
ESP_ERROR_CHECK(err);
ESP_LOGI(MESH_TAG, "currentPartition project_name: %s", (curPartitionDesc).project_name);
ESP_LOGI(MESH_TAG, "currentPartition version: %s", (curPartitionDesc).version);
ESP_LOGI(MESH_TAG, "currentPartition Timestamp: %s %s", (curPartitionDesc).date, (curPartitionDesc).time);
char test[] = "1.2.3";
if(bNewerVersion((curPartitionDesc).version, test)){
ESP_LOGI(MESH_TAG, "Newer Version available");
}
/* tcpip initialization */
ESP_ERROR_CHECK(esp_netif_init());
/* event initialization */
ESP_ERROR_CHECK(esp_event_loop_create_default());
/* create network interfaces for mesh (only station instance saved for further manipulation, soft AP instance ignored */
ESP_ERROR_CHECK(esp_netif_create_default_wifi_mesh_netifs(&netif_sta, NULL));
/* wifi initialization */
wifi_init_config_t config = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&config));
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &ip_event_handler, NULL));
ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_FLASH));
ESP_ERROR_CHECK(esp_wifi_start());
/* mesh initialization */
ESP_ERROR_CHECK(esp_mesh_init());
ESP_ERROR_CHECK(esp_event_handler_register(MESH_EVENT, ESP_EVENT_ANY_ID, &mesh_event_handler, NULL));
/* set mesh topology */
ESP_ERROR_CHECK(esp_mesh_set_topology(CONFIG_MESH_TOPOLOGY));
/* set mesh max layer according to the topology */
ESP_ERROR_CHECK(esp_mesh_set_max_layer(CONFIG_MESH_MAX_LAYER));
ESP_ERROR_CHECK(esp_mesh_set_vote_percentage(1));
ESP_ERROR_CHECK(esp_mesh_set_xon_qsize(128));
/* Disable mesh PS function */
ESP_ERROR_CHECK(esp_mesh_disable_ps());
ESP_ERROR_CHECK(esp_mesh_set_ap_assoc_expire(10));
mesh_cfg_t cfg = MESH_INIT_CONFIG_DEFAULT();
/* mesh ID */
memcpy((uint8_t *) &cfg.mesh_id, MESH_ID, 6);
/* router */
cfg.channel = CONFIG_MESH_CHANNEL;
cfg.router.ssid_len = strlen(CONFIG_MESH_ROUTER_SSID);
memcpy((uint8_t *) &cfg.router.ssid, CONFIG_MESH_ROUTER_SSID, cfg.router.ssid_len);
memcpy((uint8_t *) &cfg.router.password, CONFIG_MESH_ROUTER_PASSWD,
strlen(CONFIG_MESH_ROUTER_PASSWD));
/* mesh softAP */
ESP_ERROR_CHECK(esp_mesh_set_ap_authmode(CONFIG_MESH_AP_AUTHMODE));
cfg.mesh_ap.max_connection = CONFIG_MESH_AP_CONNECTIONS;
memcpy((uint8_t *) &cfg.mesh_ap.password, CONFIG_MESH_AP_PASSWD,
strlen(CONFIG_MESH_AP_PASSWD));
ESP_ERROR_CHECK(esp_mesh_set_config(&cfg));
ESP_ERROR_CHECK(esp_base_mac_addr_get(ownMAC));
ESP_LOGI(MESH_TAG, "Own MAC: \"0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x\" ", ownMAC[0], ownMAC[1], ownMAC[2], ownMAC[3], ownMAC[4], ownMAC[5]);
/* mesh start */
ESP_ERROR_CHECK(esp_mesh_start());
ESP_LOGI(MESH_TAG, "mesh starts successfully, heap:%d, %s<%d>%s, ps:%d\n", esp_get_minimum_free_heap_size(),
esp_mesh_is_root_fixed() ? "root fixed" : "root not fixed",
esp_mesh_get_topology(), esp_mesh_get_topology() ? "(chain)":"(tree)", esp_mesh_is_ps_enabled());
}