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87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
// FARM DATA RELAY SYSTEM
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//
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// MOTION SENSOR MODULE
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//
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// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
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// Each reading is assigned a two-byte identifier along with a one-byte sensor type
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// This code is unfinished, but may work.
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//
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#define READING_ID 32 //Unique integer for each data reading
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#define GTWY_MAC 0x00 //Terminal MAC
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#define MOTION_PIN 13
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#include <ESP8266WiFi.h>
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#include <espnow.h>
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#include "DataReading.h"
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unsigned int theCount = 0;
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unsigned long nextCheck = 0;
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boolean motionDetected = false;
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unsigned long isr_time = millis();
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uint8_t broadcastAddress[] = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, GTWY_MAC};
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ICACHE_RAM_ATTR void detectsMovement() {
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if (millis() > isr_time + 15000) {
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nextCheck = millis();
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isr_time = millis();
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}
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}
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void OnDataSent(uint8_t *mac_addr, uint8_t sendStatus) {
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Serial.print("Last Packet Send Status: ");
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if (sendStatus == 0) {
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Serial.println("Delivery success");
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}
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else {
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Serial.println("Delivery fail");
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}
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}
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// Checks if motion was detected, sets LED HIGH and starts a timer
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void setup() {
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// Serial port for debugging purposes
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Serial.begin(115200);
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WiFi.mode(WIFI_STA);
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if (esp_now_init() != 0) {
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Serial.println("Error initializing ESP-NOW");
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return;
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}
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esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
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esp_now_register_send_cb(OnDataSent);
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// Register peer
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esp_now_add_peer(broadcastAddress, ESP_NOW_ROLE_COMBO, 0, NULL, 0);
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pinMode(MOTION_PIN, INPUT);
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attachInterrupt(digitalPinToInterrupt(MOTION_PIN), detectsMovement, RISING);
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}
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void loop() {
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if ( millis() > nextCheck) {
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checkDetector();
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}
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}
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void checkDetector() {
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Serial.println("Checking");
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nextCheck = millis() + 15000;
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motionDetected = digitalRead(MOTION_PIN);
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if (motionDetected == HIGH) {
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Serial.println("Motion Detected");
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DataReading Motion;
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Motion.d = theCount;
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Motion.id = READING_ID;
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Motion.t = 8;
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esp_now_send(broadcastAddress, (uint8_t *) &Motion, sizeof(Motion));
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} else {
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}
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}
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