void BFT_Send(unsigned long data, byte cmd) {
int fpulse = 950; // Pulse width in microseconds
int fretrans = 10; // Number of code retransmissions
unsigned long bitstream = 0L;
byte command;
// prepare data to send
for (unsigned short i=0; i<10; i++) { // reverse data bits
bitstream<<=1;
bitstream|=(data & B1);
data>>=1;
}
// Prepare transmit
digitalWrite(PIN_RF_RX_VCC,LOW); // Turn off power to the RF receiver
digitalWrite(PIN_RF_TX_VCC,HIGH); // Enable the 433Mhz transmitter
delayMicroseconds(TRANSMITTER_STABLE_DELAY); // short delay to let the transmitter become stable (Note: Aurel RTX MID needs 500µS/0,5ms)
// send bits
for (int nRepeat = 0; nRepeat <= fretrans; nRepeat++) {
data=bitstream;
for (unsigned short i=0; i<10; i++) {
switch (data & B1) {
case 0:
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse*2);
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse*2);
break;
case 1:
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse);
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse);
break;
}
//Next bit
data>>=1;
}
//Send termination/synchronisation-signal. Total length: 26 periods
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse);
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse*2);
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse);
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse*2);
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse);
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse*32);
}
// End transmit
delayMicroseconds(TRANSMITTER_STABLE_DELAY); // short delay to let the transmitter become stable (Note: Aurel RTX MID needs 500µS/0,5ms)
digitalWrite(PIN_RF_TX_VCC,LOW); // Turn thew 433Mhz transmitter off
digitalWrite(PIN_RF_RX_VCC,HIGH); // Turn the 433Mhz receiver on
RFLinkHW();
}
void Eurodomest_Send(unsigned long address) {
int fpulse = 296; // Pulse witdh in microseconds
int fretrans = 7; // Number of code retransmissions
uint32_t fdatabit;
uint32_t fdatamask = 0x800000;
uint32_t fsendbuff;
digitalWrite(PIN_RF_RX_VCC,LOW); // Turn off power to the RF receiver
digitalWrite(PIN_RF_TX_VCC,HIGH); // Enable the 433Mhz transmitter
delayMicroseconds(TRANSMITTER_STABLE_DELAY); // short delay to let the transmitter become stable (Note: Aurel RTX MID needs 500µS/0,5ms)
for (int nRepeat = 0; nRepeat <= fretrans; nRepeat++) {
fsendbuff=address;
// Send command
for (int i = 0; i < 24; i++) { // Eurodomest packet is 24 bits
// read data bit
fdatabit = fsendbuff & fdatamask; // Get most left bit
fsendbuff = (fsendbuff << 1); // Shift left
if (fdatabit != fdatamask) { // Write 0
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 3);
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse * 1);
} else { // Write 1
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 1);
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse * 3);
}
}
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 1);
digitalWrite(PIN_RF_TX_DATA, LOW); // and lower the signal
delayMicroseconds(fpulse * 32);
}
delayMicroseconds(TRANSMITTER_STABLE_DELAY); // short delay to let the transmitter become stable (Note: Aurel RTX MID needs 500µS/0,5ms)
digitalWrite(PIN_RF_TX_VCC,LOW); // Turn the 433Mhz transmitter off
digitalWrite(PIN_RF_RX_VCC,HIGH); // Turn the 433Mhz receiver on
RFLinkHW();
}
void Blyss_Send(unsigned long address) {
int fpulse = 400; // Pulse witdh in microseconds
int fretrans = 5; // Number of code retransmissions
uint32_t fdatabit;
uint32_t fdatamask = 0x800000;
uint32_t fsendbuff;
digitalWrite(PIN_RF_RX_VCC,LOW); // Spanning naar de RF ontvanger uit om interferentie met de zender te voorkomen.
digitalWrite(PIN_RF_TX_VCC,HIGH); // zet de 433Mhz zender aan
delayMicroseconds(TRANSMITTER_STABLE_DELAY); // short delay to let the transmitter become stable (Note: Aurel RTX MID needs 500µS/0,5ms)
byte temp=(millis() &0xff); // used for the timestamp at the end of the RF packet
for (int nRepeat = 0; nRepeat <= fretrans; nRepeat++) {
// send SYNC 1P low, 6P high
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse);
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 6);
// end send SYNC
// --------------
// Send preamble (0xfe) - 8 bits
fsendbuff=0xfe;
fdatamask=0x80;
for (int i = 0; i < 8; i++) { // Preamble
// read data bit
fdatabit = fsendbuff & fdatamask; // Get most left bit
fsendbuff = (fsendbuff << 1); // Shift left
if (fdatabit != fdatamask) { // Write 0
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse * 2);
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 1);
} else { // Write 1
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse * 1);
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 2);
}
}
// --------------
fsendbuff=address;
fdatamask=0x8000000;
// Send command (channel/address/status) - 28 bits
for (int i = 0; i < 28; i++) {
// read data bit
fdatabit = fsendbuff & fdatamask; // Get most left bit
fsendbuff = (fsendbuff << 1); // Shift left
if (fdatabit != fdatamask) { // Write 0
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse * 2);
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 1);
} else { // Write 1
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse * 1);
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 2);
}
}
// --------------
// Send rolling code & timestamp - 16 bits
fsendbuff=0x9800 + temp;
fdatamask=0x8000;
for (int i = 0; i < 16; i++) {
// read data bit
fdatabit = fsendbuff & fdatamask; // Get most left bit
fsendbuff = (fsendbuff << 1); // Shift left
if (fdatabit != fdatamask) { // Write 0
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse * 2);
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 1);
} else { // Write 1
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse * 1);
digitalWrite(PIN_RF_TX_DATA, HIGH);
delayMicroseconds(fpulse * 2);
}
}
// --------------
digitalWrite(PIN_RF_TX_DATA, LOW);
delayMicroseconds(fpulse * 14);
}
delayMicroseconds(TRANSMITTER_STABLE_DELAY); // short delay to let the transmitter become stable (Note: Aurel RTX MID needs 500µS/0,5ms)
digitalWrite(PIN_RF_TX_VCC,LOW); // zet de 433Mhz zender weer uit
digitalWrite(PIN_RF_RX_VCC,HIGH); // Spanning naar de RF ontvanger weer aan.
RFLinkHW();
}
