rc-gateway/include/Protocol_Doorbell.h
Nicu Hodos 89da9a80e8 re-organize:
- move code for all devices in dedicated folder
- move code for gateway in the root folder
2025-09-20 10:00:42 +02:00

62 lines
1.3 KiB
C++

#pragma once
#if ENABLE_DOORBELL
#include "Protocol.h"
#define BIT_LENGTH 40
#define BIT_LENGTH_3 BIT_LENGTH*3
#define TX_DELAY 620
class Protocol_Doorbell : public Protocol {
public:
Protocol_Doorbell() : Protocol(PROTOCOL_13) {}
void ring(const char* value) {
preamble();
for (int i = 0; i < 7; i++) {
delayMicroseconds(TX_DELAY);
code(value);
}
}
private:
void transmitBit(uint8_t value) {
digitalWrite(SEND_PIN, value);
delayMicroseconds(BIT_LENGTH);
digitalWrite(SEND_PIN, LOW);
}
void transmitHigh() {
digitalWrite(SEND_PIN, HIGH);
delayMicroseconds(BIT_LENGTH_3);
digitalWrite(SEND_PIN, LOW);
delayMicroseconds(BIT_LENGTH);
}
void transmitLow() {
digitalWrite(SEND_PIN, HIGH);
delayMicroseconds(BIT_LENGTH);
digitalWrite(SEND_PIN, LOW);
delayMicroseconds(BIT_LENGTH_3);
}
void preamble() {
noInterrupts();
for (int i = 0; i < 370; i++) {
transmitBit(HIGH);
transmitBit(LOW);
}
interrupts();
}
void code(const char* value) {
noInterrupts();
for (const char* p = value; *p; p++) {
*p == '1' ? transmitHigh() : transmitLow();
}
interrupts();
}
} doorbell;
#endif