430 lines
16 KiB
C
430 lines
16 KiB
C
/* Mesh Internal Transceiver Example
|
|
|
|
This example code is in the Public Domain (or CC0 licensed, at your option.)
|
|
|
|
Unless required by applicable law or agreed to in writing, this
|
|
software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
|
CONDITIONS OF ANY KIND, either express or implied.
|
|
*/
|
|
#include <string.h>
|
|
#include "esp_wifi.h"
|
|
#include "esp_system.h"
|
|
#include "esp_event_loop.h"
|
|
#include "esp_log.h"
|
|
#include "esp_mesh.h"
|
|
#include "esp_mesh_internal.h"
|
|
#include "mesh_light.h"
|
|
#include "nvs_flash.h"
|
|
|
|
/*******************************************************
|
|
* Macros
|
|
*******************************************************/
|
|
//#define MESH_P2P_TOS_OFF
|
|
//#define MESH_ROOT_TO_GROUP
|
|
|
|
/*******************************************************
|
|
* Constants
|
|
*******************************************************/
|
|
#define RX_SIZE (1500)
|
|
#define TX_SIZE (1460)
|
|
|
|
/*******************************************************
|
|
* Variable Definitions
|
|
*******************************************************/
|
|
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_running = true;
|
|
static bool is_mesh_connected = false;
|
|
static mesh_addr_t mesh_parent_addr;
|
|
static int mesh_layer = -1;
|
|
|
|
mesh_light_ctl_t light_on = {
|
|
.cmd = MESH_CONTROL_CMD,
|
|
.on = 1,
|
|
.token_id = MESH_TOKEN_ID,
|
|
.token_value = MESH_TOKEN_VALUE,
|
|
};
|
|
|
|
mesh_light_ctl_t light_off = {
|
|
.cmd = MESH_CONTROL_CMD,
|
|
.on = 0,
|
|
.token_id = MESH_TOKEN_ID,
|
|
.token_value = MESH_TOKEN_VALUE,
|
|
};
|
|
|
|
/*******************************************************
|
|
* Function Declarations
|
|
*******************************************************/
|
|
|
|
/*******************************************************
|
|
* Function Definitions
|
|
*******************************************************/
|
|
void mesh_send_to_group(const mesh_data_t *data, const mesh_addr_t *group, int seqno)
|
|
{
|
|
|
|
esp_err_t err = esp_mesh_send(group, data,
|
|
MESH_DATA_P2P | MESH_DATA_GROUP,
|
|
NULL, 0);
|
|
if (err) {
|
|
ESP_LOGE(MESH_TAG,
|
|
"[GROUP:%d][L:%d][rtableSize:%d]parent:"MACSTR" to "MACSTR", heap:%d[err:0x%x, proto:%d, tos:%d]",
|
|
seqno, mesh_layer, esp_mesh_get_routing_table_size(),
|
|
MAC2STR(mesh_parent_addr.addr), MAC2STR(group->addr),
|
|
esp_get_free_heap_size(), err, data->proto, data->tos);
|
|
} else {
|
|
ESP_LOGW(MESH_TAG,
|
|
"[GROUP:%d][L:%d][rtableSize:%d]parent:"MACSTR" to "MACSTR", heap:%d[err:0x%x, proto:%d, tos:%d]",
|
|
seqno, mesh_layer, esp_mesh_get_routing_table_size(),
|
|
MAC2STR(mesh_parent_addr.addr), MAC2STR(group->addr),
|
|
esp_get_free_heap_size(), err, data->proto, data->tos);
|
|
}
|
|
}
|
|
|
|
void esp_mesh_p2p_tx_main(void *arg)
|
|
{
|
|
int i;
|
|
esp_err_t err;
|
|
int send_count = 0;
|
|
mesh_addr_t route_table[CONFIG_MESH_ROUTE_TABLE_SIZE];
|
|
int route_table_size = 0;
|
|
mesh_data_t data;
|
|
data.data = tx_buf;
|
|
data.size = sizeof(tx_buf);
|
|
data.proto = MESH_PROTO_BIN;
|
|
#ifdef MESH_P2P_TOS_OFF
|
|
data.tos = MESH_TOS_DEF;
|
|
#endif /* MESH_P2P_TOS_OFF */
|
|
|
|
is_running = true;
|
|
while (is_running) {
|
|
/* normal nodes rather than root do nothing but print */
|
|
if (!esp_mesh_is_root()) {
|
|
ESP_LOGI(MESH_TAG, "layer:%d, rtableSize:%d, %s%s", mesh_layer,
|
|
esp_mesh_get_routing_table_size(),
|
|
is_mesh_connected ? "CONNECT" : "DISCONNECT",
|
|
esp_mesh_is_root() ? "<ROOT>" : "[NODE]");
|
|
vTaskDelay(10 * 1000 / portTICK_RATE_MS);
|
|
continue;
|
|
}
|
|
|
|
esp_mesh_get_routing_table((mesh_addr_t *) &route_table,
|
|
CONFIG_MESH_ROUTE_TABLE_SIZE * 6, &route_table_size);
|
|
if (send_count && !(send_count % 100)) {
|
|
ESP_LOGI(MESH_TAG, "size:%d/%d,send_count:%d", route_table_size,
|
|
esp_mesh_get_routing_table_size(), send_count);
|
|
}
|
|
send_count++;
|
|
tx_buf[25] = (send_count >> 24) & 0xff;
|
|
tx_buf[24] = (send_count >> 16) & 0xff;
|
|
tx_buf[23] = (send_count >> 8) & 0xff;
|
|
tx_buf[22] = (send_count >> 0) & 0xff;
|
|
if (send_count % 2) {
|
|
memcpy(tx_buf, (uint8_t *)&light_on, sizeof(light_on));
|
|
} else {
|
|
memcpy(tx_buf, (uint8_t *)&light_off, sizeof(light_off));
|
|
}
|
|
|
|
#ifdef MESH_ROOT_TO_GROUP
|
|
mesh_send_to_group(&data, (mesh_addr_t *)MESH_GROUP_ID, send_count);
|
|
vTaskDelay(1 * 1000 / portTICK_RATE_MS);
|
|
continue;
|
|
#endif
|
|
for (i = 0; i < route_table_size; i++) {
|
|
err = esp_mesh_send(&route_table[i], &data, MESH_DATA_P2P, NULL, 0);
|
|
if (err) {
|
|
ESP_LOGE(MESH_TAG,
|
|
"[ROOT-2-UNICAST:%d][L:%d]parent:"MACSTR" to "MACSTR", heap:%d[err:0x%x, proto:%d, tos:%d]",
|
|
send_count, mesh_layer, MAC2STR(mesh_parent_addr.addr),
|
|
MAC2STR(route_table[i].addr), esp_get_free_heap_size(),
|
|
err, data.proto, data.tos);
|
|
} else if (!(send_count % 100)) {
|
|
ESP_LOGW(MESH_TAG,
|
|
"[ROOT-2-UNICAST:%d][L:%d][rtableSize:%d]parent:"MACSTR" to "MACSTR", heap:%d[err:0x%x, proto:%d, tos:%d]",
|
|
send_count, mesh_layer,
|
|
esp_mesh_get_routing_table_size(),
|
|
MAC2STR(mesh_parent_addr.addr),
|
|
MAC2STR(route_table[i].addr), esp_get_free_heap_size(),
|
|
err, data.proto, data.tos);
|
|
}
|
|
}
|
|
/* if route_table_size is less than 10, add delay to avoid watchdog in this task. */
|
|
if (route_table_size < 10) {
|
|
vTaskDelay(1 * 1000 / portTICK_RATE_MS);
|
|
}
|
|
}
|
|
vTaskDelete(NULL);
|
|
}
|
|
|
|
void esp_mesh_p2p_rx_main(void *arg)
|
|
{
|
|
int recv_count = 0;
|
|
esp_err_t err;
|
|
mesh_addr_t from;
|
|
int send_count = 0;
|
|
mesh_data_t data;
|
|
int flag = 0;
|
|
data.data = rx_buf;
|
|
data.size = RX_SIZE;
|
|
|
|
is_running = true;
|
|
while (is_running) {
|
|
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;
|
|
}
|
|
/* extract send count */
|
|
if (data.size >= sizeof(send_count)) {
|
|
send_count = (data.data[25] << 24) | (data.data[24] << 16)
|
|
| (data.data[23] << 8) | data.data[22];
|
|
}
|
|
recv_count++;
|
|
/* process light control */
|
|
mesh_light_process(&from, data.data, data.size);
|
|
if (!(recv_count % 1)) {
|
|
ESP_LOGW(MESH_TAG,
|
|
"[#RX:%d/%d][L:%d] parent:"MACSTR", receive from "MACSTR", size:%d, heap:%d, flag:%d[err:0x%x, proto:%d, tos:%d]",
|
|
recv_count, send_count, mesh_layer,
|
|
MAC2STR(mesh_parent_addr.addr), MAC2STR(from.addr),
|
|
data.size, esp_get_free_heap_size(), flag, err, data.proto,
|
|
data.tos);
|
|
}
|
|
}
|
|
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_tx_main, "MPTX", 3072, NULL, 5, NULL);
|
|
xTaskCreate(esp_mesh_p2p_rx_main, "MPRX", 3072, NULL, 5, NULL);
|
|
}
|
|
return ESP_OK;
|
|
}
|
|
|
|
void esp_mesh_event_handler(mesh_event_t event)
|
|
{
|
|
#ifdef MESH_ROOT_TO_GROUP
|
|
mesh_addr_t group;
|
|
#endif
|
|
static uint8_t last_layer = 0;
|
|
static int disconnect_count = 0;
|
|
ESP_LOGD(MESH_TAG, "esp_event_handler:%d", event.id);
|
|
|
|
switch (event.id) {
|
|
case MESH_EVENT_STARTED:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_STARTED>");
|
|
break;
|
|
case MESH_EVENT_STOPPED:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_STOPPED>");
|
|
break;
|
|
case MESH_EVENT_CHILD_CONNECTED:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_CHILD_CONNECTED>aid:%d, "MACSTR"",
|
|
event.info.child_connected.aid,
|
|
MAC2STR(event.info.child_connected.mac));
|
|
break;
|
|
case MESH_EVENT_CHILD_DISCONNECTED:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_CHILD_DISCONNECTED>aid:%d, "MACSTR"",
|
|
event.info.child_disconnected.aid,
|
|
MAC2STR(event.info.child_disconnected.mac));
|
|
break;
|
|
case MESH_EVENT_ROUTING_TABLE_ADD:
|
|
ESP_LOGW(MESH_TAG, "<MESH_EVENT_ROUTING_TABLE_ADD>add %d, new:%d",
|
|
event.info.routing_table.rt_size_change,
|
|
event.info.routing_table.rt_size_new);
|
|
break;
|
|
|
|
case MESH_EVENT_ROUTING_TABLE_REMOVE:
|
|
ESP_LOGW(MESH_TAG, "<MESH_EVENT_ROUTING_TABLE_REMOVE>remove %d, new:%d",
|
|
event.info.routing_table.rt_size_change,
|
|
event.info.routing_table.rt_size_new);
|
|
break;
|
|
|
|
case MESH_EVENT_NO_PARNET_FOUND:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_NO_PARNET_FOUND>scan times:%d",
|
|
event.info.no_parent.scan_times);
|
|
/* TODO handler for the failure */
|
|
break;
|
|
|
|
case MESH_EVENT_PARENT_CONNECTED:
|
|
mesh_layer = event.info.connected.self_layer;
|
|
memcpy(&mesh_parent_addr.addr, event.info.connected.connected.bssid, 6);
|
|
ESP_LOGI(MESH_TAG,
|
|
"<MESH_EVENT_PARENT_CONNECTED>layer:%d-->%d, parent:"MACSTR"%s, discnx:%d",
|
|
last_layer, mesh_layer, MAC2STR(mesh_parent_addr.addr),
|
|
esp_mesh_is_root() ? "<ROOT>" :
|
|
(mesh_layer == 2) ? "<layer2>" : "", disconnect_count);
|
|
disconnect_count = 0;
|
|
last_layer = mesh_layer;
|
|
mesh_connected_indicator(mesh_layer);
|
|
is_mesh_connected = true;
|
|
if (esp_mesh_is_root()) {
|
|
tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA);
|
|
}
|
|
#ifdef MESH_ROOT_TO_GROUP
|
|
if (mesh_layer == 3) {
|
|
ESP_ERROR_CHECK(
|
|
esp_mesh_set_group_id((mesh_addr_t * ) MESH_GROUP_ID, 1))
|
|
ESP_ERROR_CHECK(esp_mesh_get_group_list(&group, 1))
|
|
ESP_LOGI(MESH_TAG, "num:%d, group "MACSTR"\n",
|
|
esp_mesh_get_group_num(), MAC2STR(group.addr));
|
|
}
|
|
#endif
|
|
esp_mesh_comm_p2p_start();
|
|
break;
|
|
|
|
case MESH_EVENT_PARENT_DISCONNECTED:
|
|
ESP_LOGI(MESH_TAG,
|
|
"<MESH_EVENT_PARENT_DISCONNECTED>reason:%d, count:%d",
|
|
event.info.disconnected.reason, disconnect_count);
|
|
if (event.info.disconnected.reason == 201) {
|
|
disconnect_count++;
|
|
}
|
|
is_mesh_connected = false;
|
|
mesh_disconnected_indicator();
|
|
break;
|
|
|
|
case MESH_EVENT_LAYER_CHANGE:
|
|
mesh_layer = event.info.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:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_ADDRESS>rc_addr:"MACSTR"",
|
|
MAC2STR(event.info.root_addr.addr));
|
|
break;
|
|
|
|
case MESH_EVENT_ROOT_GOT_IP:
|
|
/* root starts to connect to server */
|
|
ESP_LOGI(MESH_TAG,
|
|
"<MESH_EVENT_ROOT_GOT_IP>sta ip: " IPSTR ", mask: " IPSTR ", gw: " IPSTR,
|
|
IP2STR(&event.info.got_ip.ip_info.ip),
|
|
IP2STR(&event.info.got_ip.ip_info.netmask),
|
|
IP2STR(&event.info.got_ip.ip_info.gw));
|
|
break;
|
|
|
|
case MESH_EVENT_ROOT_LOST_IP:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_LOST_IP>");
|
|
break;
|
|
|
|
case MESH_EVENT_VOTE_STARTED:
|
|
ESP_LOGI(MESH_TAG,
|
|
"<MESH_EVENT_VOTE_STARTED>attempts:%d, reason:%d, rc_addr:"MACSTR"",
|
|
event.info.vote_started.attempts,
|
|
event.info.vote_started.reason,
|
|
MAC2STR(event.info.vote_started.rc_addr.addr));
|
|
break;
|
|
|
|
case MESH_EVENT_VOTE_STOPPED:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_VOTE_DONE>");
|
|
break;
|
|
|
|
case MESH_EVENT_ROOT_SWITCH_REQ:
|
|
ESP_LOGI(MESH_TAG,
|
|
"<MESH_EVENT_ROOT_SWITCH_REQ>reason:%d, rc_addr:"MACSTR"",
|
|
event.info.switch_req.reason,
|
|
MAC2STR( event.info.switch_req.rc_addr.addr));
|
|
break;
|
|
|
|
case MESH_EVENT_ROOT_SWITCH_ACK:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_SWITCH_ACK>");
|
|
break;
|
|
|
|
case MESH_EVENT_TODS_STATE:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_TODS_REACHABLE>state:%d",
|
|
event.info.toDS_state);
|
|
break;
|
|
|
|
case MESH_EVENT_ROOT_FIXED:
|
|
ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_FIXED>%s",
|
|
event.info.root_fixed.is_fixed ? "fixed" : "not fixed");
|
|
break;
|
|
|
|
default:
|
|
ESP_LOGI(MESH_TAG, "unknown");
|
|
break;
|
|
}
|
|
}
|
|
|
|
void app_main(void)
|
|
{
|
|
ESP_ERROR_CHECK(mesh_light_init());
|
|
ESP_ERROR_CHECK(nvs_flash_init());
|
|
/* tcpip initialization */
|
|
tcpip_adapter_init();
|
|
/* for mesh
|
|
* stop DHCP server on softAP interface by default
|
|
* stop DHCP client on station interface by default
|
|
* */
|
|
ESP_ERROR_CHECK(tcpip_adapter_dhcps_stop(TCPIP_ADAPTER_IF_AP));
|
|
ESP_ERROR_CHECK(tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA));
|
|
#if 0
|
|
/* static ip settings */
|
|
tcpip_adapter_ip_info_t sta_ip;
|
|
sta_ip.ip.addr = ipaddr_addr("192.168.1.102");
|
|
sta_ip.gw.addr = ipaddr_addr("192.168.1.1");
|
|
sta_ip.netmask.addr = ipaddr_addr("255.255.255.0");
|
|
tcpip_adapter_set_ip_info(WIFI_IF_STA, &sta_ip);
|
|
#endif
|
|
/* wifi initialization */
|
|
ESP_ERROR_CHECK(esp_event_loop_init(NULL, NULL));
|
|
wifi_init_config_t config = WIFI_INIT_CONFIG_DEFAULT();
|
|
ESP_ERROR_CHECK(esp_wifi_init(&config));
|
|
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_mesh_set_max_layer(CONFIG_MESH_MAX_LAYER));
|
|
ESP_ERROR_CHECK(esp_mesh_set_ap_authmode(CONFIG_MESH_AP_AUTHMODE));
|
|
ESP_ERROR_CHECK(esp_mesh_set_vote_percentage(1));
|
|
ESP_ERROR_CHECK(esp_mesh_set_ap_assoc_expire(10));
|
|
#ifdef MESH_FIX_ROOT
|
|
ESP_ERROR_CHECK(esp_mesh_fix_root(1));
|
|
#endif
|
|
mesh_cfg_t cfg = MESH_INIT_CONFIG_DEFAULT();
|
|
/* mesh ID */
|
|
memcpy((uint8_t *) &cfg.mesh_id, MESH_ID, 6);
|
|
/* mesh event callback */
|
|
cfg.event_cb = &esp_mesh_event_handler;
|
|
/* 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 */
|
|
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));
|
|
/* set RSSI threshold for connecting to the root */
|
|
mesh_switch_parent_t switch_paras ;
|
|
ESP_ERROR_CHECK(esp_mesh_get_switch_parent_paras(&switch_paras));
|
|
switch_paras.backoff_rssi = -45;
|
|
ESP_ERROR_CHECK(esp_mesh_set_switch_parent_paras(&switch_paras));
|
|
|
|
#ifdef MESH_SET_PARENT
|
|
/* parent */
|
|
wifi_config_t parent = {
|
|
.sta = {
|
|
.ssid = CONFIG_MESH_PARENT_SSID,
|
|
.channel = CONFIG_MESH_CHANNEL,
|
|
},
|
|
};
|
|
ESP_ERROR_CHECK(esp_mesh_set_parent(&parent, MESH_ROOT, 1));
|
|
#endif
|
|
/* mesh start */
|
|
ESP_ERROR_CHECK(esp_mesh_start());
|
|
ESP_LOGI(MESH_TAG, "mesh starts successfully, heap:%d, %s\n", esp_get_free_heap_size(),
|
|
esp_mesh_is_root_fixed() ? "root fixed" : "root not fixed");
|
|
}
|