frequency working as MSB and LSB

Author: lewispg228

src/SparkFun_Qwiic_Buzzer_Arduino_Library.cpp

@@ -105,10 +105,20 @@ uint8_t QwiicBuzzer::getI2Caddress()
 
 
 /*------------------------ BUZZER Configuration ------------------------ */
-bool QwiicBuzzer::BUZZERconfig(uint16_t toneFrequency, uint8_t volume, uint16_t offTime, uint8_t granularity)
+bool QwiicBuzzer::BUZZERconfig(uint16_t toneFrequency, uint16_t duration, uint8_t volume)
 {
     bool success = writeSingleRegister(SFE_QWIIC_BUZZER_VOLUME, volume);
-    success &= writeDoubleRegister(SFE_QWIIC_BUZZER_TONE_FREQUENCY, toneFrequency);
+
+    uint8_t toneFrequencyMSB = ((toneFrequency & 0xFF00) >> 8 );
+    uint8_t toneFrequencyLSB = (toneFrequency & 0x00FF);
+    success &= writeSingleRegister(SFE_QWIIC_BUZZER_TONE_FREQUENCY_MSB, toneFrequencyMSB);
+    success &= writeSingleRegister(SFE_QWIIC_BUZZER_TONE_FREQUENCY_LSB, toneFrequencyLSB);
+
+    uint8_t durationMSB = ((duration & 0xFF00) >> 8 );
+    uint8_t durationLSB = (duration & 0x00FF);
+    success &= writeSingleRegister(SFE_QWIIC_BUZZER_DURATION_MSB, durationMSB);
+    success &= writeSingleRegister(SFE_QWIIC_BUZZER_DURATION_LSB, durationLSB);
+
     return success;
 }
 
@@ -122,16 +132,21 @@ bool QwiicBuzzer::LEDon(uint8_t brightness)
     return BUZZERconfig(brightness, 0, 0);
 }
 
-bool QwiicBuzzer::on(uint16_t toneFrequency, uint8_t volume)
+bool QwiicBuzzer::on(uint16_t toneFrequency, uint16_t duration, uint8_t volume)
 {
-    return BUZZERconfig(toneFrequency, volume, 0);
+    return BUZZERconfig(toneFrequency, duration, volume);
 }
 
 bool QwiicBuzzer::off()
 {
     return BUZZERconfig(0, 0, 0);
 }
 
+bool QwiicBuzzer::saveSettings()
+{
+    return writeSingleRegister(SFE_QWIIC_BUZZER_SAVE_SETTINGS, 0x01);
+}
+
 /*------------------------- Internal I2C Abstraction ---------------- */
 
 uint8_t QwiicBuzzer::readSingleRegister(Qwiic_Button_Register reg)

src/SparkFun_Qwiic_Buzzer_Arduino_Library.h

@@ -75,12 +75,13 @@ class QwiicBuzzer
     unsigned long popClickedQueue();     //Returns the oldest value in the queue (milliseconds since first button click), and then removes it.
 
     //LED configuration
-    bool BUZZERconfig(uint16_t toneFrequency, uint8_t brightness, 
-                   uint16_t offTime, uint8_t granularity = 1); //Configures the LED with the given max brightness, granularity (1 is fine for most applications), cycle time, and off time.
+    bool BUZZERconfig(uint16_t toneFrequency, uint16_t duration, 
+                   uint8_t volume); //Configures the LED with the given max brightness, granularity (1 is fine for most applications), cycle time, and off time.
     bool LEDoff();                                             //Turns the onboard LED off
     bool LEDon(uint8_t brightness = 255);                      //Turns the onboard LED on with specified brightness. Set brightness to an integer between 0 and 255, where 0 is off and 255 is max brightness.
-    bool on(uint16_t toneFrequency = 2730, uint8_t brightness = 255);
+    bool on(uint16_t toneFrequency = 2730, uint16_t duration = 0, uint8_t volume = 3);
     bool off();
+    bool saveSettings(); // store settings to EEPROM
 
     //Internal I2C Abstraction
     uint8_t readSingleRegister(Qwiic_Button_Register reg);                              //Reads a single 8-bit register.

src/registers.h

@@ -26,9 +26,14 @@ enum Qwiic_Button_Register : uint8_t
     SFE_QWIIC_BUTTON_ID = 0x00,
     SFE_QWIIC_BUTTON_FIRMWARE_MINOR = 0x01,
     SFE_QWIIC_BUTTON_FIRMWARE_MAJOR = 0x02,
-    SFE_QWIIC_BUZZER_TONE_FREQUENCY = 0x03,   
+    SFE_QWIIC_BUZZER_TONE_FREQUENCY_MSB = 0x03,   
+    SFE_QWIIC_BUZZER_TONE_FREQUENCY_LSB = 0x04,       
     SFE_QWIIC_BUZZER_VOLUME = 0x05, 
-    SFE_QWIIC_BUTTON_I2C_ADDRESS = 0x06,
+    SFE_QWIIC_BUZZER_DURATION_MSB = 0x06, 
+    SFE_QWIIC_BUZZER_DURATION_LSB = 0x07, 
+    SFE_QWIIC_BUZZER_ACTIVE = 0x08, 
+    SFE_QWIIC_BUZZER_SAVE_SETTINGS = 0x09, 
+    SFE_QWIIC_BUTTON_I2C_ADDRESS = 0x0A,
 };
 
 typedef union {