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‎espnow_gateway.yaml

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esphome:
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name: test
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includes:
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- nockanda_espnow.h
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esp8266:
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board: esp01_1m
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# Enable logging
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logger:
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# Enable Home Assistant API
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api:
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ota:
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password: "785b3a817e1f6069b8b1ce4a8677670b"
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sensor:
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- platform: template
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name: "MYROOM1 TEMP"
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id: myroom1_temp
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- platform: template
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name: "MYROOM1 HUMI"
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id: myroom1_humi
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- platform: template
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name: "MYROOM2 TEMP"
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id: myroom2_temp
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- platform: template
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name: "MYROOM2 HUMI"
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id: myroom2_humi
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- platform: template
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name: "MYROOM3 TEMP"
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id: myroom3_temp
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- platform: template
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name: "MYROOM3 HUMI"
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id: myroom3_humi
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button:
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- platform: template
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name: "myroom1 on sw"
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on_press:
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- lambda: |-
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NOCKANDA_ESPNOW.send_data(1,'0');
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- platform: template
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name: "myroom1 off sw"
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on_press:
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- lambda: |-
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NOCKANDA_ESPNOW.send_data(1,'1');
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- platform: template
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name: "myroom2 on sw"
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on_press:
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- lambda: |-
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NOCKANDA_ESPNOW.send_data(2,'0');
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- platform: template
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name: "myroom2 off sw"
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on_press:
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- lambda: |-
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NOCKANDA_ESPNOW.send_data(2,'1');
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- platform: template
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name: "myroom3 on sw"
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on_press:
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- lambda: |-
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NOCKANDA_ESPNOW.send_data(3,'0');
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- platform: template
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name: "myroom3 off sw"
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on_press:
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- lambda: |-
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NOCKANDA_ESPNOW.send_data(3,'1');
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custom_component:
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- lambda: |-
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NOCKANDA_ESPNOW.begin();
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NOCKANDA_ESPNOW.set_recv_callback([](int myid, float temp, float humi){
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if(myid == 1){
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id(myroom1_temp).publish_state(temp);
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id(myroom1_humi).publish_state(humi);
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}else if(myid == 2){
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id(myroom2_temp).publish_state(temp);
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id(myroom2_humi).publish_state(humi);
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}else if(myid == 3){
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id(myroom3_temp).publish_state(temp);
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id(myroom3_humi).publish_state(humi);
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}
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});
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return {};
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wifi:
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ssid: !secret wifi_ssid
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password: !secret wifi_password
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# Enable fallback hotspot (captive portal) in case wifi connection fails
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ap:
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ssid: "Test Fallback Hotspot"
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password: "SNsLdWWwM4jh"
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captive_portal:
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‎espnow_node1.ino

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//10번보드의 코드
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#include <ESP8266WiFi.h>
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#include <espnow.h>
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#define myid 1
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byte board[] = {0x34,0x94,0x54,0x62,0x6D,0x70};
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unsigned long t = 0;
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struct mysensor{
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int id;
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float temp;
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float humi;
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};
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struct payload{
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int id;
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char msg;
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};
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mysensor dht11;
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payload mypayload;
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void setup() {
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// put your setup code here, to run once:
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Serial.begin(115200);
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pinMode(LED_BUILTIN, OUTPUT);
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WiFi.mode(WIFI_STA); //제일 처음 할일! 와이파이모드를 스테이션 모드로!
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//ESPNOW의 기능을 활성화한다!
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if (esp_now_init() != 0) {
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//ESP NOW 시작 실패!
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Serial.println("ESPNOW 실패!");
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return;
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}else{
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//ESP NOW 시작 성공!
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Serial.println("ESPNOW 성공!");
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}
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//지금 이보드의 역할은 주고 받는것을 다하겠다!
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esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
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//나의 슬레이브를 등록해야겠다!
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esp_now_add_peer(board, ESP_NOW_ROLE_COMBO, 1, NULL, 0);//뒤에 2개는 ID, PW
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//송신완료 콜백함수 등록
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esp_now_register_send_cb(OnDataSent);
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//수신완료 콜백 함수 등록
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esp_now_register_recv_cb(OnDataRecv);
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}
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void loop() {
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// put your main code here, to run repeatedly:
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if(millis() - t > 2000){
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t = millis();
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dht11.id = myid;
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dht11.temp = random(2000,5000)/100.0;//20.00 ~ 50.00
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dht11.humi = random(2000,5000)/100.0;
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esp_now_send(board, (uint8_t *) &dht11, sizeof(dht11));
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}
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}
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//송신콜백함수 원형:
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void OnDataSent(uint8_t *mac, uint8_t status) {
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//status가 0일때 송신 완료!
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if(status == 0){
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Serial.println("성공적으로 송신했음!");
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}else{
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Serial.println("송신 실패!!");
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}
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}
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//수신콜백함수 원형:
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void OnDataRecv(uint8_t * mac, uint8_t * data, uint8_t len) {
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memcpy(&mypayload,data,sizeof(mypayload));
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if(mypayload.id != myid){
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Serial.println("이 메시지는 나에게 온게 아닙니다!");
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return;
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}
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Serial.print(mypayload.id);
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Serial.print(", ");
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Serial.println(mypayload.msg);
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if(mypayload.msg == '0'){
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//켜기
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digitalWrite(LED_BUILTIN,LOW);
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}else if(mypayload.msg == '1'){
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//끄기
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digitalWrite(LED_BUILTIN,HIGH);
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}
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}

‎espnow_node2.ino

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//10번보드의 코드
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#include <ESP8266WiFi.h>
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#include <espnow.h>
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#define myid 2
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byte board[] = {0x34,0x94,0x54,0x62,0x6D,0x70};
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unsigned long t = 0;
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struct mysensor{
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int id;
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float temp;
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float humi;
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};
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struct payload{
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int id;
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char msg;
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};
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mysensor dht11;
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payload mypayload;
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void setup() {
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// put your setup code here, to run once:
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Serial.begin(115200);
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pinMode(LED_BUILTIN, OUTPUT);
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WiFi.mode(WIFI_STA); //제일 처음 할일! 와이파이모드를 스테이션 모드로!
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//ESPNOW의 기능을 활성화한다!
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if (esp_now_init() != 0) {
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//ESP NOW 시작 실패!
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Serial.println("ESPNOW 실패!");
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return;
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}else{
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//ESP NOW 시작 성공!
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Serial.println("ESPNOW 성공!");
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}
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//지금 이보드의 역할은 주고 받는것을 다하겠다!
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esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
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//나의 슬레이브를 등록해야겠다!
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esp_now_add_peer(board, ESP_NOW_ROLE_COMBO, 1, NULL, 0);//뒤에 2개는 ID, PW
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//송신완료 콜백함수 등록
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esp_now_register_send_cb(OnDataSent);
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//수신완료 콜백 함수 등록
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esp_now_register_recv_cb(OnDataRecv);
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}
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void loop() {
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// put your main code here, to run repeatedly:
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if(millis() - t > 2000){
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t = millis();
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dht11.id = myid;
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dht11.temp = random(2000,5000)/100.0;//20.00 ~ 50.00
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dht11.humi = random(2000,5000)/100.0;
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esp_now_send(board, (uint8_t *) &dht11, sizeof(dht11));
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}
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}
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//송신콜백함수 원형:
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void OnDataSent(uint8_t *mac, uint8_t status) {
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//status가 0일때 송신 완료!
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if(status == 0){
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Serial.println("성공적으로 송신했음!");
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}else{
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Serial.println("송신 실패!!");
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}
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}
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//수신콜백함수 원형:
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void OnDataRecv(uint8_t * mac, uint8_t * data, uint8_t len) {
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memcpy(&mypayload,data,sizeof(mypayload));
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if(mypayload.id != myid){
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Serial.println("이 메시지는 나에게 온게 아닙니다!");
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return;
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}
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Serial.print(mypayload.id);
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Serial.print(", ");
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Serial.println(mypayload.msg);
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if(mypayload.msg == '0'){
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//켜기
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digitalWrite(LED_BUILTIN,LOW);
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}else if(mypayload.msg == '1'){
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//끄기
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digitalWrite(LED_BUILTIN,HIGH);
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}
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}

‎espnow_node3.ino

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1+
//10번보드의 코드
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3+
#include <ESP8266WiFi.h>
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#include <espnow.h>
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#define myid 3
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byte board[] = {0x34,0x94,0x54,0x62,0x6D,0x70};
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unsigned long t = 0;
11+
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struct mysensor{
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int id;
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float temp;
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float humi;
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};
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struct payload{
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int id;
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char msg;
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};
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mysensor dht11;
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payload mypayload;
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void setup() {
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// put your setup code here, to run once:
28+
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Serial.begin(115200);
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pinMode(LED_BUILTIN, OUTPUT);
31+
WiFi.mode(WIFI_STA); //제일 처음 할일! 와이파이모드를 스테이션 모드로!
32+
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//ESPNOW의 기능을 활성화한다!
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if (esp_now_init() != 0) {
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//ESP NOW 시작 실패!
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Serial.println("ESPNOW 실패!");
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return;
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}else{
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//ESP NOW 시작 성공!
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Serial.println("ESPNOW 성공!");
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}
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//지금 이보드의 역할은 주고 받는것을 다하겠다!
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esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
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//나의 슬레이브를 등록해야겠다!
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esp_now_add_peer(board, ESP_NOW_ROLE_COMBO, 1, NULL, 0);//뒤에 2개는 ID, PW
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//송신완료 콜백함수 등록
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esp_now_register_send_cb(OnDataSent);
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//수신완료 콜백 함수 등록
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esp_now_register_recv_cb(OnDataRecv);
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}
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void loop() {
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// put your main code here, to run repeatedly:
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if(millis() - t > 2000){
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t = millis();
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dht11.id = myid;
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dht11.temp = random(2000,5000)/100.0;//20.00 ~ 50.00
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dht11.humi = random(2000,5000)/100.0;
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esp_now_send(board, (uint8_t *) &dht11, sizeof(dht11));
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}
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}
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//송신콜백함수 원형:
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void OnDataSent(uint8_t *mac, uint8_t status) {
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//status가 0일때 송신 완료!
70+
if(status == 0){
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Serial.println("성공적으로 송신했음!");
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}else{
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Serial.println("송신 실패!!");
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}
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}
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//수신콜백함수 원형:
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void OnDataRecv(uint8_t * mac, uint8_t * data, uint8_t len) {
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memcpy(&mypayload,data,sizeof(mypayload));
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if(mypayload.id != myid){
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Serial.println("이 메시지는 나에게 온게 아닙니다!");
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return;
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}
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Serial.print(mypayload.id);
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Serial.print(", ");
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Serial.println(mypayload.msg);
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if(mypayload.msg == '0'){
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//켜기
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digitalWrite(LED_BUILTIN,LOW);
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}else if(mypayload.msg == '1'){
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//끄기
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digitalWrite(LED_BUILTIN,HIGH);
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}
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}

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