esp now pir sensor
Posted: Thu Feb 24, 2022 11:55 amHello is there somebody who can help me with my code it's a PIR sensor using ESP NOW the code works but does not send pin activity some help please.. 
Code: Select all
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andy
Complete project details at
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#include <ESP8266WiFi.h>
#include <espnow.h>
#define MESH_ID 6734922
#define GROUP_SWITCH 1
#define GROUP_HT 2
#define GROUP_MOTION 3
#define timeSeconds 10
uint8_t receiverAddress[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
bool ack_received;
typedef struct struct_message {
int mesh_id;
// int motionSensor;
uint8_t sensor_id[6];
byte category;
int status;
float temperature;
float humidity;
float battery;
} struct_message;
struct_message msg;
// Set GPIOs for LED and PIR Motion Sensor
const int led = 2;
const int motionSensor = 5;
// Timer: Auxiliary variables
unsigned long now = millis();
unsigned long lastTrigger = 0;
boolean startTimer = false;
// Checks if motion was detected, sets LED HIGH and starts a timer
void IRAM_ATTR detectsMovement() {
Serial.println("MOTION DETECTED!!!");
digitalWrite(led, HIGH);
startTimer = true;
lastTrigger = millis();
}
void setup() {
// Serial port for debugging purposes
// Serial.begin(115200);
// PIR Motion Sensor mode INPUT_PULLUP
pinMode(motionSensor, INPUT_PULLUP);
digitalRead(motionSensor);
// Set motionSensor pin as interrupt, assign interrupt function and set RISING mode
attachInterrupt(digitalPinToInterrupt(motionSensor), detectsMovement, RISING);
// Set LED to LOW
pinMode(led, OUTPUT);
digitalWrite(led, LOW);
ack_received = false;
WiFi.mode(WIFI_STA);
if (esp_now_init() != 0) {
delay(100);
ESP.restart();
}
esp_now_set_self_role(ESP_NOW_ROLE_CONTROLLER);
esp_now_register_send_cb(OnDataSent);
esp_now_add_peer(receiverAddress, ESP_NOW_ROLE_SLAVE, 1, NULL, 0);
sendReading();
}
void loop() {
// Current time
now = millis();
// Turn off the LED after the number of seconds defined in the timeSeconds variable
if(startTimer && (now - lastTrigger > (timeSeconds*1000))) {
Serial.println("Motion stopped...");
digitalWrite(led, LOW);
startTimer = false;
}
// #ifdef TEST_NODE
// sendReading();
// delay(5000);
//#else
// if ( ack_received == true) gotoSleep();
//#endif
//if ( millis() >= longest_up_time) gotoSleep();
}
void sendReading() {
msg.mesh_id = MESH_ID;
msg.category = GROUP_MOTION; // GROUP_SWITCH or GROUP_MOTION
WiFi.macAddress(msg.sensor_id);
msg.status = digitalRead(motionSensor);
msg.battery = analogRead(A0) * 4.2 / 1023; // voltage divider
//#ifdef TEST_NODE
// msg.status = random(0, 2);
// msg.battery = 3.5;
//#endif
esp_now_send(receiverAddress, (uint8_t *) &msg, sizeof(msg));
}
void OnDataSent(uint8_t *mac_addr, uint8_t sendStatus) {
ack_received = true;
}
//}