// // FILE: PCA9685_test01.ino // AUTHOR: Rob Tillaart // DATE: 24-APR-2016 // VERSION: 0.1.1 // PUPROSE: test PCA9685 library // #include "PCA9685.h" PCA9685 ledArray(0x20); void setup() { Wire.begin(); ledArray.begin(); Serial.begin(115200); Serial.print("PCA9685 LIB version: "); Serial.println(PCA9685_LIB_VERSION); Serial.println(); testSetON(); testPWMMode(); delay(2000); testSetOFF(); Serial.print(millis()); Serial.print("\t"); Serial.println("done..."); } void testSetON() { Serial.print(millis()); Serial.print("\t"); Serial.println("Test - setHIGH"); for (uint8_t channel = 0; channel < 16; channel++) { ledArray.digitalWrite(channel, HIGH); } } void testSetOFF() { Serial.print(millis()); Serial.print("\t"); Serial.println("Test - setLOW"); for (uint8_t channel = 0; channel < 16; channel++) { ledArray.digitalWrite(channel, LOW); } } void testPWMMode() { Serial.print(millis()); Serial.print("\t"); Serial.println("Test - setPwm getPWM"); for (uint16_t channel = 0; channel < 16; channel++) { // every next line ~twice as much time ledArray.setPWM(channel, channel * 127, channel * 255); uint16_t a, b; ledArray.getPWM(channel, &a, &b); if ((a != channel * 127) || (b != channel * 255)) { Serial.println(channel); } } } void loop() { } // -- END OF FILE --