SI4844 Arduino Library

SI4844.cpp

@@ -141,19 +141,23 @@ void SI4844::waitInterrupt(void)
  * @ingroup GB
  * @brief Initiates the SI4844 instance and connect the device (SI4844) to Arduino. 
  * @details Calling this library should be the first thing to do to control the SI4844.
+ * @details If interruptPin is -1, it means you will control interrupt in your sketch. 
+ * @details In this case, you have to call interrupt_hundler() (see SI4844.h) 
  * @param resetPin arduino pin used to reset the device
  * @param interruptPin interruprPin arduino pin used to handle interrupt 
  * @param defaultBand band that the radio should start 
  */
-void SI4844::setup(uint16_t resetPin, uint16_t interruptPin, byte defaultBand)
+void SI4844::setup(uint16_t resetPin, int interruptPin, byte defaultBand)
 {
 
  this->resetPin = resetPin;
  this->interruptPin = interruptPin;
 
  // Arduino interrupt setup.
- pinMode(interruptPin, INPUT);
- attachInterrupt(digitalPinToInterrupt(interruptPin), interrupt_hundler, RISING);
+ if (interruptPin != -1 ) {
+ pinMode(interruptPin, INPUT);
+ attachInterrupt(digitalPinToInterrupt(interruptPin), interrupt_hundler, RISING);
+ }
 
  pinMode(resetPin, OUTPUT);
  digitalWrite(resetPin, HIGH);

SI4844.h

@@ -232,7 +232,7 @@ public :
  void sendCommand(uint8_t cmd, int parameter_size, const uint8_t *parameter);
  void getCommandResponse(int response_size, uint8_t *response);
 
- void setup(uint16_t, uint16_t, byte);
+ void setup(uint16_t resetPin, int interruptPin, byte defaultBand);
  void debugDevice(uint16_t resetPin, uint16_t interruptPin, uint8_t defaultBand, void (*showFunc)(char *msg));
  void reset(void );
  void setBand(byte);

examples/SI47XX_ATTINY85_MINI_OLED_I2C/SI47XX_ATTINY85_MINI_OLED_I2C.ino

@@ -1,5 +1,7 @@
 /*
- Test and validation of the SI4735 Arduino Library on ATtiny85.
+ ATTENTION: Under construction...... 
+ 
+ Test and validation of the SI4844 Arduino Library with ATtiny85.
  It is a simple AM/FM radio implementation.
 
  Prototype documentation : https://pu2clr.github.io/SI4735/
@@ -37,7 +39,7 @@ void setup()
  oled.on();
  oled.setFont(FONT8X16);
  oled.setCursor(0, 0);
- oled.print("Si4735-Attiny85");
+ oled.print("Si4844-Attiny85");
  oled.setCursor(0, 2);
  oled.print(" By PU2CLR ");
  delay(2000);