83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
// #include <serial.h>
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// #include <Arduino.h>
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#include <SoftwareSerial.h>
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// add the Rx to D2 und Tx to D3
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SoftwareSerial mySerial(2, 3);
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// set pin for Aktivation button D4
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#define aktivation_pin 4
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// set the led pin to 13 witch equals the build in led
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#define led_pin 13
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uint8_t max_threshold = 100;
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uint8_t aktivation_threshold = 80;
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uint8_t inner_threshold;
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uint8_t bus_hop_reduction=25;
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uint8_t line_groth = 5;
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// Trigger send on interrupt
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void Activation(){
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if ((inner_threshold>=aktivation_threshold )&&(inner_threshold+line_groth<max_threshold)){
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inner_threshold += line_groth;
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}
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else{
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inner_threshold = aktivation_threshold;
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}
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sendnetsteck(bus_hop_reduction);
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}
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// send reduced number.
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void sendnetsteck(int8_t livx){
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if (aktivation_threshold-livx > 0){
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mySerial.write(aktivation_threshold-livx);
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Serial.print("Msg Send:");
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Serial.println(aktivation_threshold-livx);
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}
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}
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void setup() {
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// forces the bus to be not syncrone.
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delay(random(0, 20));
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// init the status led
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pinMode(led_pin,OUTPUT);
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// init sensor pin for that.
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pinMode(aktivation_pin,INPUT);
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attachInterrupt(digitalPinToInterrupt(aktivation_pin), Activation, RISING);
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// start debugging serial
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Serial.begin(9600);
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// start comm bus for this projekt.
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mySerial.begin(38400);
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}
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void loop() {
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// slow system down to make it capable to see what happends.
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delay(100);
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// time based Reduction of aktivation_threshold
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if (aktivation_threshold) aktivation_threshold--;
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// show the signals on build in
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analogWrite(led_pin,aktivation_threshold);
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while (mySerial.available()){
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uint8_t msg = mySerial.read();
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Serial.print("recived msg:");
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Serial.println(msg);
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if (msg <= max_threshold){
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if ( msg >= aktivation_threshold ){
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aktivation_threshold= msg;
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sendnetsteck(bus_hop_reduction);
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}
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}
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}
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} |