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| 1 | +/****************************************************************************** |
| 2 | + Example_10_Buzz_Multiple |
| 3 | +
|
| 4 | + This example shows how to control multiple buzzers. |
| 5 | + |
| 6 | + Note, you must use the ChangeI2CAddress example to change the address of your |
| 7 | + second (or third, etc.) buzzers. Here, we are using "0x35" for the address |
| 8 | + of buzzer2. |
| 9 | + |
| 10 | + It turns each buzzer on and off with their own unique frequencies in a |
| 11 | + unique pattern. |
| 12 | +
|
| 13 | + By Pete Lewis @ SparkFun Electronics |
| 14 | + February 2024 |
| 15 | +
|
| 16 | + Based on code originally written by Fischer Moseley @ SparkFun Electronics |
| 17 | + Original Creation Date: June 28, 2019 |
| 18 | +
|
| 19 | + SparkFun code, firmware, and software is released under the MIT License. |
| 20 | + Please see LICENSE.md for further details. |
| 21 | +
|
| 22 | + Hardware Connections: |
| 23 | + Connect QWIIC cable from Arduino to Qwiic Buzzers |
| 24 | +
|
| 25 | + Distributed as-is; no warranty is given. |
| 26 | +******************************************************************************/ |
| 27 | + |
| 28 | +#include <SparkFun_Qwiic_Buzzer_Arduino_Library.h> |
| 29 | +QwiicBuzzer buzzer1; |
| 30 | +QwiicBuzzer buzzer2; // create a second buzzer |
| 31 | + |
| 32 | +#define BUZZER_1_ADDRESS SFE_QWIIC_BUZZER_DEFAULT_ADDRESS // default is 0x34 |
| 33 | +#define BUZZER_2_ADDRESS 0x35 |
| 34 | + |
| 35 | +void setup() { |
| 36 | + Serial.begin(115200); |
| 37 | + Serial.println("Qwiic Buzzer Example_10_Buzz_Multiple"); |
| 38 | + Wire.begin(); //Join I2C bus |
| 39 | + |
| 40 | + //check if buzzer 1 will connect over I2C |
| 41 | + if (buzzer1.begin(BUZZER_1_ADDRESS) == false) { |
| 42 | + Serial.println("Device 1 did not connect! Freezing."); |
| 43 | + while (1); |
| 44 | + } |
| 45 | + Serial.println("Buzzer 1 connected."); |
| 46 | + |
| 47 | + //check if buzzer 2 will connect over I2C |
| 48 | + if (buzzer2.begin(BUZZER_2_ADDRESS) == false) { |
| 49 | + Serial.println("Device 2 did not connect! Freezing."); |
| 50 | + while (1); |
| 51 | + } |
| 52 | + Serial.println("Buzzer 2 connected."); |
| 53 | +} |
| 54 | + |
| 55 | +void loop() { |
| 56 | + buzzer1.configureBuzzer(SFE_QWIIC_BUZZER_NOTE_C4); |
| 57 | + buzzer1.on(); |
| 58 | + |
| 59 | + delay(1000); |
| 60 | + |
| 61 | + buzzer2.configureBuzzer(SFE_QWIIC_BUZZER_NOTE_E6); |
| 62 | + buzzer2.on(); |
| 63 | + |
| 64 | + delay(1000); |
| 65 | + |
| 66 | + buzzer1.off(); |
| 67 | + |
| 68 | + delay(1000); |
| 69 | + |
| 70 | + buzzer2.off(); |
| 71 | + |
| 72 | + delay(1000); |
| 73 | +} |
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