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55 lines
918 B
C++
55 lines
918 B
C++
//
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// FILE: PCA9553_test01.ino
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// AUTHOR: Rob Tillaart
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// DATE: 2023-07-16
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// PURPOSE: test PCA9553 library
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// URL: https://github.com/RobTillaart/PCA9553
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#include "PCA9553.h"
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PCA9553 leds(0x62);
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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.print("PCA9553_LIB_VERSION: ");
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Serial.println(PCA9553_LIB_VERSION);
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Serial.println();
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Wire.begin();
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if (leds.begin() == false)
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{
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Serial.println("Could not connect.");
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while(1);
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}
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// default
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leds.setPrescaler(0, 255);
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leds.setPWM(0, 128);
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// different
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leds.setPrescaler(1, 113);
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leds.setPWM(1, 32);
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// all output pins in a different mode
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leds.setOutputMode(0, PCA9553_MODE_LOW);
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leds.setOutputMode(1, PCA9553_MODE_HIGH);
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leds.setOutputMode(2, PCA9553_MODE_PWM0);
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leds.setOutputMode(3, PCA9553_MODE_PWM1);
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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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