Removed remaining enable interrupt (#657)

examples/SX127x/SX127x_PingPong/SX127x_PingPong.ino

@@ -32,9 +32,6 @@ int transmissionState = RADIOLIB_ERR_NONE;
 // flag to indicate transmission or reception state
 bool transmitFlag = false;
 
-// disable interrupt when it's not needed
-volatile bool enableInterrupt = true;
-
 // flag to indicate that a packet was sent or received
 volatile bool operationDone = false;
 
@@ -43,11 +40,6 @@ volatile bool operationDone = false;
 // IMPORTANT: this function MUST be 'void' type
 //            and MUST NOT have any arguments!
 void setFlag(void) {
-  // check if the interrupt is enabled
-  if(!enableInterrupt) {
-    return;
-  }
-
   // we sent or received  packet, set the flag
   operationDone = true;
 }
@@ -92,10 +84,6 @@ void setup() {
 void loop() {
   // check if the previous operation finished
   if(operationDone) {
-    // disable the interrupt service routine while
-    // processing the data
-    enableInterrupt = false;
-
     // reset flag
     operationDone = false;
 
@@ -150,10 +138,5 @@ void loop() {
       transmissionState = radio.startTransmit("Hello World!");
       transmitFlag = true;
     }
-
-    // we're ready to process more packets,
-    // enable interrupt service routine
-    enableInterrupt = true;
-
   }
 }

examples/Stream/Stream_Receive/Stream_Receive.ino

@@ -86,9 +86,6 @@ void setup() {
 // flag to indicate that a packet was received
 volatile bool receivedFlag = false;
 
-// disable interrupt when it's not needed
-volatile bool enableInterrupt = true;
-
 // how many bytes are there in total
 const int totalLength = 512;
 
@@ -106,11 +103,6 @@ volatile uint8_t rxBuffer[totalLength + 1];
   ICACHE_RAM_ATTR
 #endif
 void fifoGet(void) {
-  // check if the interrupt is enabled
-  if(!enableInterrupt) {
-    return;
-  }
-
   // set the flag when we receive the full packet
   receivedFlag = radio.fifoGet(rxBuffer, totalLength, &receivedLength);
 }
@@ -118,10 +110,6 @@ void fifoGet(void) {
 void loop() {
   // check if the flag is set
   if(receivedFlag) {
-    // disable the interrupt service routine while
-    // processing the data
-    enableInterrupt = false;
-  
     // packet was successfully received
     Serial.println(F("[SX1278] Received packet!"));
 
@@ -135,10 +123,5 @@ void loop() {
     
     // put module back to listen mode
     radio.startReceive();
-
-    // we're ready to receive more packets,
-    // enable interrupt service routine
-    enableInterrupt = true;
   }
-
 }

examples/Stream/Stream_Transmit/Stream_Transmit.ino

@@ -80,9 +80,6 @@ void setup() {
   transmissionState = radio.startTransmit(longPacket);
 }
 
-// disable interrupt when it's not needed
-volatile bool enableInterrupt = true;
-
 // flag to indicate we can keep adding more bytes to FIFO
 volatile bool fifoEmpty = false;
 
@@ -103,31 +100,18 @@ int remLength = totalLength;
   ICACHE_RAM_ATTR
 #endif
 void fifoAdd(void) {
-  // check if the interrupt is enabled
-  if(!enableInterrupt) {
-    return;
-  }
-
   // we can send more bytes
   fifoEmpty = true;
 }
 
 void loop() {
   if(fifoEmpty) {
-    // disable the interrupt service routine while
-    // processing the data
-    enableInterrupt = false;
-
     // reset flag
     fifoEmpty = false;
 
     // add more bytes to the transmit buffer
     uint8_t* txBuffPtr = (uint8_t*)longPacket.c_str();
     transmittedFlag = radio.fifoAdd(txBuffPtr, totalLength, &remLength);
-
-    // we're ready to send more packets,
-    // enable interrupt service routine
-    enableInterrupt = true;
   }
 
   // check if the previous transmission finished