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@@ -3,10 +3,6 @@
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boolean disableRx = true;
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const int rxPinA = 7; // RX, Connected to pin 7
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-const int enablePin = 4; // Enable, Connected to RTX pin 6: 0=Power down, 1=Active
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-const int txEnablePin = 5; // rx/TX, Connected to RTX pin 5: 0=Rx, 1=Tx
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-const int txPin = 6; // TX, Connected to RTX pin 4
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-
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//********************************************************************
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// SETUP
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@@ -16,26 +12,7 @@ void setup() {
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disableRx = true;
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pinMode(rxPinA, INPUT);
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- pinMode(enablePin, OUTPUT);
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- pinMode(txEnablePin, OUTPUT);
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- pinMode(txPin, OUTPUT);
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-
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- digitalWrite(enablePin, LOW);
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- digitalWrite(txEnablePin, LOW);
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- digitalWrite(txPin, LOW);
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-
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- // ------------------ INIT THE TRANCEIVER -------------------------
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- // From powerdown mode (pin 4-5-6 low),
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- // 1. Drive high pin 6 (ENABLE)
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- // 2. After 20us drive high pin 5 (RX/TX)200us, hold on 40us
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- // 3. Drive down 20us pin 6 (ENABLE).
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- digitalWrite(enablePin, HIGH); delayMicroseconds( 20 );
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- digitalWrite(txEnablePin, HIGH); delayMicroseconds( 200 ); digitalWrite(txEnablePin, LOW);
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- delayMicroseconds( 40 );
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- digitalWrite(enablePin, LOW); delayMicroseconds( 20 ); digitalWrite(enablePin, HIGH);
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- delayMicroseconds( 200 );
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- // ------------------ INIT THE TRANCEIVER -------------------------
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-
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+
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Serial.begin(9600); // USB Serial
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rcvInitQueue();
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@@ -53,7 +30,7 @@ void setup() {
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void setup_timer_interrupt()
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{
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- //set timer1 interrupt at 10Hz
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+ //set timer1 interrupt at 20Hz
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TCCR1A = 0;// set entire TCCR1A register to 0
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TCCR1B = 0;// same for TCCR1B
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TCNT1 = 0;//initialize counter value to 0
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@@ -72,15 +49,13 @@ void setup_timer_interrupt()
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TIMSK1 |= (1 << OCIE1A);
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}
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-// 10uS timer interrupt function
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+// 20uS timer interrupt function
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ISR(TIMER1_COMPA_vect,ISR_NOBLOCK) {
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static unsigned char currValue = 0;
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static unsigned short samples = 0;
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static unsigned short newSamples = 0;
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- //return; // FOR DEBUG, Disables nexa receive
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-
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// Sample the pin value
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unsigned char value = digitalRead(rxPinA);
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@@ -109,7 +84,6 @@ void stopInterrupts() {
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//********************************************************************
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// LOOP
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//
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-// Test-code: <NT1B5C1D83>
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//********************************************************************
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#define SER_RX_MODE_WAIT 0
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#define SER_RX_MODE_RCV 1
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@@ -119,85 +93,25 @@ extern unsigned long x_data; // Receive data from Nexa
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extern unsigned long temp1_x_data; // Receive data from temp1
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void loop() {
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-
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- static int rxMode = SER_RX_MODE_WAIT;
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- static int rxNum = 0;
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-
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- static unsigned long last_rx_time = 0;
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-
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- static unsigned char txDataReady = 0;
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-
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- static unsigned long previous_nexa_x_data = 0;
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- static unsigned long nexa_old_time=0;
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-
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- static unsigned long previous_temp1_x_data = 0;
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- static unsigned long temp1_old_time=0;
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-
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- //static boolean firstRun = true;
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+
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+ static boolean firstRun = true;
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static uint16_t width;
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- static unsigned long txCode = 0;
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-
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- static unsigned long previous_now = 0; // Get the current time
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unsigned long now = millis(); // Get the current time
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- // Check millis() for wrapping (after 49 days)
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- if( previous_now > now ) {
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- last_rx_time = 0; // Reset last rx time
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- }
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// Display version information 10 sec after startup
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- /* if( firstRun == true && now > 30000 ) {
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- Serial.println("433MHz Repeater module. (Arduino nano) Ver: 170211 14:46"); // **** VERSION ****
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+ if( firstRun == true && now > 30000 ) {
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+ Serial.println("433MHz Temp sensor receiver (Sparkfun Pro Micro) Ver: 180204 09:35");
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firstRun = false;
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- } */
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+ }
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if( rcvDeQueue(&width) ) {
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- // ********** NEXA ***********
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- if( nextPulseNexa(width) ) {
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-
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- last_rx_time = now; // Set last rx time to now
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- if( x_data != previous_nexa_x_data || now > (nexa_old_time+1000) ) {
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-
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- unsigned long remote_id = (x_data & 0xFFFFFFC0) >>6;
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- int group = (x_data & 0x00000020) >>5;
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- int onOff = (x_data & 0x00000010) >>4;
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- int channel = (x_data & 0x0000000C) >>2;
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- int button = (x_data & 0x00000003);
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-
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- //Serial.println(remote_id);
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-
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- if( ( remote_id == 11067169UL || remote_id == 20071093UL ) && txDataReady == 0 ) {
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-
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- remote_id++; // Increase the remote id with one ( = the real id of the nexa remote control )
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- txDataReady = 1;
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-
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-
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- txCode = ((remote_id << 6) & 0xFFFFFFC0 );
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- txCode |= ((group << 5) & 0x00000020 );
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- txCode |= ((onOff << 4) & 0x00000010 );
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- txCode |= ((channel << 2) & 0x0000000C );
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- txCode |= ((button ) & 0x00000003 );
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-
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- }
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-
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- previous_nexa_x_data = x_data;
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- }
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-
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- nexa_old_time = now;
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- resetDecoder();
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- }
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- }
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-
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- if( txDataReady == 1 && (now > (last_rx_time+200)) ) { // Transmit if it has passed more than 100mS since last rx
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- txDataReady = 0;
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- sendNexaCode(txCode);
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}
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- previous_now = now; // Store to check for wrapping of millis()
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}
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