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Merge branch 'pirsensor' of https://github.com/htcheroportugal/meshtastic into pr/738

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rcarteraz 2023-07-19 15:27:53 -07:00
parent 758a1c1714 4fcf30db96
commit f834833bb8
1 changed files with 24 additions and 18 deletions
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42
docs/configuration/module-config/serial.mdx
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@ -253,7 +253,7 @@ while True:
#### Arduino Mini Pro Wiring
![image](/img/modules/Serial/arduino-mini-pro-pir-wiring.png)
![image](https://i.ibb.co/g3ZffzT/pir.png)
- T-BEAM RX PIN 13 to TX PIN on the ARDUINO MINI
- T-BEAM TX PIN 14 to RX PINon the ARDUINO MINI
@ -265,26 +265,32 @@ while True:
#### Arduino Mini Pro Code
```c++
int LED = 13; // the pin that the LED is atteched to
int PIR = 2; // the pin that the sensor is atteched to
```cpp
int LED = 13; // the pin to which the LED is connected
int PIR = 2; // the pin to which the sensor is connected
int previousState = LOW; // previous state of the sensor
void setup() {
pinMode(LED, OUTPUT); // initialize LED as an output
pinMode(PIR, INPUT); // initialize sensor as an input
Serial.begin(9600); // initialize serial
pinMode(LED, OUTPUT); // initialize the LED as an output
pinMode(PIR, INPUT); // initialize the sensor as an input
Serial.begin(9600); // initialize serial communication
}
void loop(){
if (digitalRead(PIR) == HIGH) { // check if the sensor is HIGH
digitalWrite(LED, HIGH); // turn LED ON
Serial.write(":Motion!:");
delay(10000); // delay 100 milliseconds
}
else {
digitalWrite(LED, LOW); // turn LED OFF
Serial.write("Motion stopped!");
delay(10000); // delay 100 milliseconds
}
int currentState = digitalRead(PIR); // read the current state of the sensor
if (currentState != previousState) { // check if the state has changed
if (currentState == HIGH) { // check if there is motion
digitalWrite(LED, HIGH); // turn the LED on
Serial.println("Motion Detected");
}
```
else {
digitalWrite(LED, LOW); // turn the LED off
Serial.println("No Motion");
}
previousState = currentState; // update the previous state
}
delay(100); // small delay to avoid false sensor readings
}
```