81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
#pragma once
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#include "Protocol.h"
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#include "RC.h"
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#define BIT_LENGTH 40
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#define BIT_LENGTH_3 BIT_LENGTH*3
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#define TX_DELAY 620
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#define PORT_BIT PB3
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class Protocol_Doorbell : public Protocol {
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public:
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Protocol_Doorbell() : Protocol(16) {
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}
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void fromJson(JsonObjectConst& rcSwitch, RCSwitch& rcDevice) override {
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pinMode(SEND_PIN, OUTPUT);
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preamble();
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_delay_us(TX_DELAY);
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for (int i = 0; i < 7; i++) {
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code("00000000110100101000100");
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_delay_us(TX_DELAY);
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}
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pinMode(SEND_PIN, INPUT);
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}
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private:
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void transmitBit(uint8_t value) {
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digitalWrite(SEND_PIN, value);
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delayMicroseconds(BIT_LENGTH);
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digitalWrite(SEND_PIN, LOW);
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}
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void transmitHigh() {
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// digitalWrite(TX_PIN, HIGH);
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// delayMicroseconds(BIT_LENGTH_3);
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// digitalWrite(TX_PIN, LOW);
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// delayMicroseconds(BIT_LENGTH);
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// noInterrupts();
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PORTB |= _BV(PORT_BIT); // HIGH
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_delay_us(BIT_LENGTH_3);
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PORTB &= ~_BV(PORT_BIT); // LOW
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_delay_us(BIT_LENGTH);
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// interrupts();
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}
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void transmitLow() {
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// digitalWrite(TX_PIN, HIGH);
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// delayMicroseconds(BIT_LENGTH);
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// digitalWrite(TX_PIN, LOW);
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// delayMicroseconds(BIT_LENGTH_3);
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// noInterrupts();
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PORTB |= _BV(PORT_BIT); // HIGH
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_delay_us(BIT_LENGTH);
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PORTB &= ~_BV(PORT_BIT); // LOW
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_delay_us(BIT_LENGTH_3);
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// interrupts();
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}
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void preamble() {
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noInterrupts();
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for (int i = 0; i < 370; i++) {
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// transmitBit(HIGH);
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// transmitBit(LOW);
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PORTB |= _BV(PORT_BIT); // HIGH
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_delay_us(BIT_LENGTH);
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PORTB &= ~_BV(PORT_BIT); // LOW
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_delay_us(BIT_LENGTH);
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}
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interrupts();
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}
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void code(const char* value) {
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noInterrupts();
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for (const char* p = value; *p; p++) {
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*p == '1' ? transmitHigh() : transmitLow();
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}
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interrupts();
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}
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};
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