431 lines
16 KiB
C
431 lines
16 KiB
C
/* Mesh Internal Transceiver Example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <string.h>
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#include "esp_wifi.h"
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#include "esp_system.h"
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#include "esp_event_loop.h"
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#include "esp_log.h"
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#include "esp_mesh.h"
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#include "esp_mesh_internal.h"
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#include "mesh_light.h"
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#include "nvs_flash.h"
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/*******************************************************
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* Macros
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*******************************************************/
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//#define MESH_P2P_TOS_OFF
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//#define MESH_ROOT_TO_GROUP
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/*******************************************************
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* Constants
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*******************************************************/
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#define RX_SIZE (1500)
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#define TX_SIZE (1460)
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/*******************************************************
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* Variable Definitions
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*******************************************************/
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static const char *MESH_TAG = "mesh_main";
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static const uint8_t MESH_ID[6] = { 0x77, 0x77, 0x77, 0x77, 0x77, 0x77};
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static uint8_t tx_buf[TX_SIZE] = { 0, };
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static uint8_t rx_buf[RX_SIZE] = { 0, };
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static bool is_running = true;
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static bool is_mesh_connected = false;
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static mesh_addr_t mesh_parent_addr;
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static int mesh_layer = -1;
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mesh_light_ctl_t light_on = {
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.cmd = MESH_CONTROL_CMD,
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.on = 1,
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.token_id = MESH_TOKEN_ID,
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.token_value = MESH_TOKEN_VALUE,
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};
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mesh_light_ctl_t light_off = {
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.cmd = MESH_CONTROL_CMD,
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.on = 0,
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.token_id = MESH_TOKEN_ID,
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.token_value = MESH_TOKEN_VALUE,
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};
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/*******************************************************
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* Function Declarations
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*******************************************************/
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/*******************************************************
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* Function Definitions
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*******************************************************/
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void mesh_send_to_group(const mesh_data_t *data, const mesh_addr_t *group, int seqno)
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{
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esp_err_t err = esp_mesh_send(group, data,
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MESH_DATA_P2P | MESH_DATA_GROUP,
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NULL, 0);
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if (err) {
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ESP_LOGE(MESH_TAG,
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"[GROUP:%d][L:%d][rtableSize:%d]parent:"MACSTR" to "MACSTR", heap:%d[err:0x%x, proto:%d, tos:%d]",
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seqno, mesh_layer, esp_mesh_get_routing_table_size(),
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MAC2STR(mesh_parent_addr.addr), MAC2STR(group->addr),
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esp_get_free_heap_size(), err, data->proto, data->tos);
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} else {
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ESP_LOGW(MESH_TAG,
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"[GROUP:%d][L:%d][rtableSize:%d]parent:"MACSTR" to "MACSTR", heap:%d[err:0x%x, proto:%d, tos:%d]",
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seqno, mesh_layer, esp_mesh_get_routing_table_size(),
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MAC2STR(mesh_parent_addr.addr), MAC2STR(group->addr),
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esp_get_free_heap_size(), err, data->proto, data->tos);
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}
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}
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void esp_mesh_p2p_tx_main(void *arg)
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{
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int i;
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esp_err_t err;
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int send_count = 0;
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mesh_addr_t route_table[CONFIG_MESH_ROUTE_TABLE_SIZE];
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int route_table_size = 0;
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mesh_data_t data;
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data.data = tx_buf;
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data.size = sizeof(tx_buf);
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data.proto = MESH_PROTO_BIN;
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#ifdef MESH_P2P_TOS_OFF
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data.tos = MESH_TOS_DEF;
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#endif /* MESH_P2P_TOS_OFF */
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is_running = true;
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while (is_running) {
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/* normal nodes rather than root do nothing but print */
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if (!esp_mesh_is_root()) {
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ESP_LOGI(MESH_TAG, "layer:%d, rtableSize:%d, %s%s", mesh_layer,
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esp_mesh_get_routing_table_size(),
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is_mesh_connected ? "CONNECT" : "DISCONNECT",
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esp_mesh_is_root() ? "<ROOT>" : "[NODE]");
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vTaskDelay(10 * 1000 / portTICK_RATE_MS);
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continue;
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}
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esp_mesh_get_routing_table((mesh_addr_t *) &route_table,
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CONFIG_MESH_ROUTE_TABLE_SIZE * 6, &route_table_size);
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if (send_count && !(send_count % 100)) {
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ESP_LOGI(MESH_TAG, "size:%d/%d,send_count:%d", route_table_size,
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esp_mesh_get_routing_table_size(), send_count);
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}
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send_count++;
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tx_buf[25] = (send_count >> 24) & 0xff;
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tx_buf[24] = (send_count >> 16) & 0xff;
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tx_buf[23] = (send_count >> 8) & 0xff;
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tx_buf[22] = (send_count >> 0) & 0xff;
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if (send_count % 2) {
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memcpy(tx_buf, (uint8_t *)&light_on, sizeof(light_on));
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} else {
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memcpy(tx_buf, (uint8_t *)&light_off, sizeof(light_off));
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}
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#ifdef MESH_ROOT_TO_GROUP
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mesh_send_to_group(&data, (mesh_addr_t *)MESH_GROUP_ID, send_count);
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vTaskDelay(1 * 1000 / portTICK_RATE_MS);
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continue;
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#endif
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for (i = 0; i < route_table_size; i++) {
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err = esp_mesh_send(&route_table[i], &data, MESH_DATA_P2P, NULL, 0);
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if (err) {
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ESP_LOGE(MESH_TAG,
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"[ROOT-2-UNICAST:%d][L:%d]parent:"MACSTR" to "MACSTR", heap:%d[err:0x%x, proto:%d, tos:%d]",
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send_count, mesh_layer, MAC2STR(mesh_parent_addr.addr),
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MAC2STR(route_table[i].addr), esp_get_free_heap_size(),
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err, data.proto, data.tos);
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} else if (!(send_count % 100)) {
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ESP_LOGW(MESH_TAG,
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"[ROOT-2-UNICAST:%d][L:%d][rtableSize:%d]parent:"MACSTR" to "MACSTR", heap:%d[err:0x%x, proto:%d, tos:%d]",
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send_count, mesh_layer,
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esp_mesh_get_routing_table_size(),
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MAC2STR(mesh_parent_addr.addr),
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MAC2STR(route_table[i].addr), esp_get_free_heap_size(),
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err, data.proto, data.tos);
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}
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}
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/* if route_table_size is less than 10, add delay to avoid watchdog in this task. */
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if (route_table_size < 10) {
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vTaskDelay(1 * 1000 / portTICK_RATE_MS);
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}
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}
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vTaskDelete(NULL);
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}
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void esp_mesh_p2p_rx_main(void *arg)
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{
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int recv_count = 0;
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esp_err_t err;
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mesh_addr_t from;
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int send_count = 0;
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mesh_data_t data;
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int flag = 0;
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data.data = rx_buf;
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data.size = RX_SIZE;
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is_running = true;
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while (is_running) {
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data.size = RX_SIZE;
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err = esp_mesh_recv(&from, &data, portMAX_DELAY, &flag, NULL, 0);
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if (err != ESP_OK || !data.size) {
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ESP_LOGE(MESH_TAG, "err:0x%x, size:%d", err, data.size);
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continue;
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}
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/* extract send count */
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if (data.size >= sizeof(send_count)) {
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send_count = (data.data[25] << 24) | (data.data[24] << 16)
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| (data.data[23] << 8) | data.data[22];
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}
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recv_count++;
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/* process light control */
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mesh_light_process(&from, data.data, data.size);
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if (!(recv_count % 1)) {
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ESP_LOGW(MESH_TAG,
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"[#RX:%d/%d][L:%d] parent:"MACSTR", receive from "MACSTR", size:%d, heap:%d, flag:%d[err:0x%x, proto:%d, tos:%d]",
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recv_count, send_count, mesh_layer,
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MAC2STR(mesh_parent_addr.addr), MAC2STR(from.addr),
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data.size, esp_get_free_heap_size(), flag, err, data.proto,
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data.tos);
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}
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}
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vTaskDelete(NULL);
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}
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esp_err_t esp_mesh_comm_p2p_start(void)
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{
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static bool is_comm_p2p_started = false;
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if (!is_comm_p2p_started) {
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is_comm_p2p_started = true;
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xTaskCreate(esp_mesh_p2p_tx_main, "MPTX", 3072, NULL, 5, NULL);
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xTaskCreate(esp_mesh_p2p_rx_main, "MPRX", 3072, NULL, 5, NULL);
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}
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return ESP_OK;
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}
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void esp_mesh_event_handler(mesh_event_t event)
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{
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#ifdef MESH_ROOT_TO_GROUP
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mesh_addr_t group;
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#endif
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static uint8_t last_layer = 0;
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static int disconnect_count = 0;
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ESP_LOGD(MESH_TAG, "esp_event_handler:%d", event.id);
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switch (event.id) {
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case MESH_EVENT_STARTED:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_STARTED>");
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break;
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case MESH_EVENT_STOPPED:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_STOPPED>");
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break;
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case MESH_EVENT_CHILD_CONNECTED:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_CHILD_CONNECTED>aid:%d, "MACSTR"",
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event.info.child_connected.aid,
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MAC2STR(event.info.child_connected.mac));
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break;
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case MESH_EVENT_CHILD_DISCONNECTED:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_CHILD_DISCONNECTED>aid:%d, "MACSTR"",
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event.info.child_disconnected.aid,
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MAC2STR(event.info.child_disconnected.mac));
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break;
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case MESH_EVENT_ROUTING_TABLE_ADD:
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ESP_LOGW(MESH_TAG, "<MESH_EVENT_ROUTING_TABLE_ADD>add %d, new:%d",
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event.info.routing_table.rt_size_change,
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event.info.routing_table.rt_size_new);
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break;
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case MESH_EVENT_ROUTING_TABLE_REMOVE:
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ESP_LOGW(MESH_TAG, "<MESH_EVENT_ROUTING_TABLE_REMOVE>remove %d, new:%d",
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event.info.routing_table.rt_size_change,
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event.info.routing_table.rt_size_new);
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break;
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case MESH_EVENT_NO_PARNET_FOUND:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_NO_PARNET_FOUND>scan times:%d",
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event.info.no_parent.scan_times);
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/* TODO handler for the failure */
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break;
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case MESH_EVENT_PARENT_CONNECTED:
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mesh_layer = event.info.connected.self_layer;
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memcpy(&mesh_parent_addr.addr, event.info.connected.connected.bssid, 6);
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ESP_LOGI(MESH_TAG,
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"<MESH_EVENT_PARENT_CONNECTED>layer:%d-->%d, parent:"MACSTR"%s, discnx:%d",
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last_layer, mesh_layer, MAC2STR(mesh_parent_addr.addr),
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esp_mesh_is_root() ? "<ROOT>" :
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(mesh_layer == 2) ? "<layer2>" : "", disconnect_count);
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disconnect_count = 0;
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last_layer = mesh_layer;
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mesh_connected_indicator(mesh_layer);
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is_mesh_connected = true;
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if (esp_mesh_is_root()) {
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tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA);
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}
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#ifdef MESH_ROOT_TO_GROUP
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if (mesh_layer == 3) {
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ESP_ERROR_CHECK(
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esp_mesh_set_group_id((mesh_addr_t * ) MESH_GROUP_ID, 1))
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ESP_ERROR_CHECK(esp_mesh_get_group_list(&group, 1))
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ESP_LOGI(MESH_TAG, "num:%d, group "MACSTR"\n",
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esp_mesh_get_group_num(), MAC2STR(group.addr));
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}
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#endif
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esp_mesh_comm_p2p_start();
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break;
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case MESH_EVENT_PARENT_DISCONNECTED:
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ESP_LOGI(MESH_TAG,
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"<MESH_EVENT_PARENT_DISCONNECTED>reason:%d, count:%d",
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event.info.disconnected.reason, disconnect_count);
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if (event.info.disconnected.reason == 201) {
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disconnect_count++;
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}
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is_mesh_connected = false;
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mesh_disconnected_indicator();
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break;
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case MESH_EVENT_LAYER_CHANGE:
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mesh_layer = event.info.layer_change.new_layer;
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_LAYER_CHANGE>layer:%d-->%d%s",
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last_layer, mesh_layer,
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esp_mesh_is_root() ? "<ROOT>" :
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(mesh_layer == 2) ? "<layer2>" : "");
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last_layer = mesh_layer;
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mesh_connected_indicator(mesh_layer);
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break;
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case MESH_EVENT_ROOT_ADDRESS:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_ADDRESS>rc_addr:"MACSTR"",
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MAC2STR(event.info.root_addr.addr));
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break;
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case MESH_EVENT_ROOT_GOT_IP:
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/* root starts to connect to server */
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ESP_LOGI(MESH_TAG,
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"<MESH_EVENT_ROOT_GOT_IP>sta ip: " IPSTR ", mask: " IPSTR ", gw: " IPSTR,
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IP2STR(&event.info.got_ip.ip_info.ip),
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IP2STR(&event.info.got_ip.ip_info.netmask),
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IP2STR(&event.info.got_ip.ip_info.gw));
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break;
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case MESH_EVENT_ROOT_LOST_IP:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_LOST_IP>");
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break;
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case MESH_EVENT_VOTE_STARTED:
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ESP_LOGI(MESH_TAG,
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"<MESH_EVENT_VOTE_STARTED>attempts:%d, reason:%d, rc_addr:"MACSTR"",
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event.info.vote_started.attempts,
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event.info.vote_started.reason,
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MAC2STR(event.info.vote_started.rc_addr.addr));
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break;
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case MESH_EVENT_VOTE_STOPPED:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_VOTE_DONE>");
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break;
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case MESH_EVENT_ROOT_SWITCH_REQ:
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ESP_LOGI(MESH_TAG,
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"<MESH_EVENT_ROOT_SWITCH_REQ>reason:%d, rc_addr:"MACSTR"",
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event.info.switch_req.reason,
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MAC2STR( event.info.switch_req.rc_addr.addr));
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break;
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case MESH_EVENT_ROOT_SWITCH_ACK:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_SWITCH_ACK>");
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break;
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case MESH_EVENT_TODS_STATE:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_TODS_REACHABLE>state:%d",
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event.info.toDS_state);
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break;
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case MESH_EVENT_ROOT_FIXED:
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ESP_LOGI(MESH_TAG, "<MESH_EVENT_ROOT_FIXED>%s",
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event.info.root_fixed.is_fixed ? "fixed" : "not fixed");
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break;
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default:
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ESP_LOGI(MESH_TAG, "unknown");
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break;
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}
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}
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void app_main(void)
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{
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ESP_ERROR_CHECK(mesh_light_init());
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ESP_ERROR_CHECK(nvs_flash_init());
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/* tcpip initialization */
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tcpip_adapter_init();
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/* for mesh
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* stop DHCP server on softAP interface by default
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* stop DHCP client on station interface by default
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* */
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ESP_ERROR_CHECK(tcpip_adapter_dhcps_stop(TCPIP_ADAPTER_IF_AP));
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ESP_ERROR_CHECK(tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA));
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#if 0
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/* static ip settings */
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tcpip_adapter_ip_info_t sta_ip;
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sta_ip.ip.addr = ipaddr_addr("192.168.1.102");
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sta_ip.gw.addr = ipaddr_addr("192.168.1.1");
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sta_ip.netmask.addr = ipaddr_addr("255.255.255.0");
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tcpip_adapter_set_ip_info(WIFI_IF_STA, &sta_ip);
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#endif
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/* wifi initialization */
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ESP_ERROR_CHECK(esp_event_loop_init(NULL, NULL));
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wifi_init_config_t config = WIFI_INIT_CONFIG_DEFAULT();
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ESP_ERROR_CHECK(esp_wifi_init(&config));
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ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_FLASH));
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ESP_ERROR_CHECK(esp_wifi_start());
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/* mesh initialization */
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ESP_ERROR_CHECK(esp_mesh_init());
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ESP_ERROR_CHECK(esp_mesh_set_max_layer(CONFIG_MESH_MAX_LAYER));
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ESP_ERROR_CHECK(esp_mesh_set_ap_authmode(CONFIG_MESH_AP_AUTHMODE));
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ESP_ERROR_CHECK(esp_mesh_set_vote_percentage(1));
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ESP_ERROR_CHECK(esp_mesh_set_ap_assoc_expire(10));
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#ifdef MESH_FIX_ROOT
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ESP_ERROR_CHECK(esp_mesh_fix_root(1));
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#endif
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mesh_cfg_t cfg = MESH_INIT_CONFIG_DEFAULT();
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/* mesh ID */
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memcpy((uint8_t *) &cfg.mesh_id, MESH_ID, 6);
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/* mesh event callback */
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cfg.event_cb = &esp_mesh_event_handler;
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/* router */
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cfg.channel = CONFIG_MESH_CHANNEL;
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cfg.router.ssid_len = strlen(CONFIG_MESH_ROUTER_SSID);
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memcpy((uint8_t *) &cfg.router.ssid, CONFIG_MESH_ROUTER_SSID, cfg.router.ssid_len);
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memcpy((uint8_t *) &cfg.router.password, CONFIG_MESH_ROUTER_PASSWD,
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strlen(CONFIG_MESH_ROUTER_PASSWD));
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/* mesh softAP */
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cfg.mesh_ap.max_connection = CONFIG_MESH_AP_CONNECTIONS;
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memcpy((uint8_t *) &cfg.mesh_ap.password, CONFIG_MESH_AP_PASSWD,
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strlen(CONFIG_MESH_AP_PASSWD));
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ESP_ERROR_CHECK(esp_mesh_set_config(&cfg));
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/* set RSSI threshold for connecting to the root */
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mesh_switch_parent_t switch_paras ;
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ESP_ERROR_CHECK(esp_mesh_get_switch_parent_paras(&switch_paras));
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switch_paras.backoff_rssi = -45;
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ESP_ERROR_CHECK(esp_mesh_set_switch_parent_paras(&switch_paras));
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#ifdef MESH_SET_PARENT
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/* parent */
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wifi_config_t parent = {
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.sta = {
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.ssid = CONFIG_MESH_PARENT_SSID,
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.channel = CONFIG_MESH_CHANNEL,
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},
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};
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ESP_ERROR_CHECK(esp_mesh_set_parent(&parent, MESH_ROOT, 1));
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#endif
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/* mesh start */
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ESP_ERROR_CHECK(esp_mesh_start());
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ESP_LOGI(MESH_TAG, "mesh starts successfully, heap:%d, %s\n", esp_get_free_heap_size(),
|
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esp_mesh_is_root_fixed() ? "root fixed" : "root not fixed");
|
|
}
|