mirror of
https://github.com/RobTillaart/Arduino.git
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69 lines
1.2 KiB
C++
69 lines
1.2 KiB
C++
//
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// FILE: tca9548_demo.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo TCA9548 I2C multiplexer
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// URL: https://github.com/RobTillaart/TCA9548
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#include "TCA9548.h"
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TCA9548 MP(0x70);
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void setup()
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{
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Serial.begin(115200);
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Serial.println(__FILE__);
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Serial.println();
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Wire.begin();
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if (MP.begin() == false)
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{
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Serial.println("COULD NOT CONNECT");
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}
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Serial.print("MASK:\t");
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Serial.println(MP.getChannelMask(), HEX);
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for (int chan = 0; chan < 8; chan++)
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{
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Serial.print("PRE:\t");
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Serial.print(MP.isEnabled(chan));
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MP.enableChannel(chan);
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Serial.print("\t");
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Serial.println(MP.isEnabled(chan));
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delay(100);
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}
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Serial.println();
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MP.setChannelMask(0x00);
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Serial.print("MASK:\t");
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Serial.println(MP.getChannelMask(), HEX);
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for (int chan = 0; chan < 8; chan++)
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{
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MP.enableChannel(chan);
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Serial.print("MASK:\t");
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Serial.println(MP.getChannelMask(), HEX);
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delay(100);
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}
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for (int chan = 0; chan < 8; chan++)
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{
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MP.disableChannel(chan);
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Serial.print("MASK:\t");
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Serial.println(MP.getChannelMask(), HEX);
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delay(100);
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}
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Serial.println();
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Serial.println("done...");
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}
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void loop()
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{
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}
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// -- END OF FILE --
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