46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#include <DigitalOutputCard.hpp>
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DigitalOutputCard::DigitalOutputCard(uint8_t address) {
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this->address = address;
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}
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// Instantiate the card with the specified position on the dip switch
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DigitalOutputCard::DigitalOutputCard(bool bit0, bool bit1, bool bit2, bool bit3, bool bit4) {
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this->address = 0x20;
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if (bit0) this->address += 1;
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if (bit1) this->address += 2;
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if (bit2) this->address += 4;
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if (bit3) this->address += 8;
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if (bit4) this->address += 16;
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}
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// Initialize the card
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bool DigitalOutputCard::begin() {
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this->pwm = Adafruit_PWMServoDriver(this->address);
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this->pwm.begin();
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pwm.reset();
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pwm.setOutputMode(true);
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// Output card don't send ack, we can't check if it's connected
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// so we just return true
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return true;
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}
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// Set the output to the specified state
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void DigitalOutputCard::digitalWrite(uint8_t pin, bool state) {
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this->pwm.setPin(pin, state ? 4095 : 0);
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}
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// Set the output to the specified pwm value
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void DigitalOutputCard::analogWrite(uint8_t pin, uint16_t value) {
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// If value is greater than 4095, set it to 4095
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if (value > 4095) value = 4095;
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// Set the pwm value
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this->pwm.setPin(pin, value);
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}
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// Dummy loop function
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void DigitalOutputCard::loop() {
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}
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// Get type of card
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uint8_t DigitalOutputCard::getType() {
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return CARD_TYPE_DIGITAL_OUTPUT;
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} |