35 lines
1.4 KiB
C++
35 lines
1.4 KiB
C++
#pragma once
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#include <ESPMegaPRO.h>
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#include <PCF8574.h>
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class DigitalInputCard {
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public:
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// Instantiate the card with the specified address
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DigitalInputCard(uint8_t address_a, uint8_t address_b);
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// Instantiate the card with the specified position on the dip switch
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DigitalInputCard(bool bit0, bool bit1, bool bit2, bool bit3, bool bit4, bool bit5);
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// Initialize the card
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void begin();
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// Refresh and Read the input from the specified pin, always refresh the input buffers
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uint8_t digitalRead(uint8_t pin);
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// Read the input from the specified pin, also refresh the input buffers if refresh is true
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uint8_t digitalRead(uint8_t pin, bool refresh);
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// Preform a loop to refresh the input buffers
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void loop();
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// Get the input buffer for bank A
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uint8_t getInputBufferA();
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// Get the input buffer for bank B
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uint8_t getInputBufferB();
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// Register a callback function to be called when a pin changes
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void registerCallback(void (*callback)(int, bool));
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private:
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PCF8574 inputBankA;
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PCF8574 inputBankB;
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uint8_t address_a;
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uint8_t address_b;
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uint8_t inputBufferA;
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uint8_t inputBufferB;
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void (*callback)(int, bool);
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void refreshInputBankA();
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void refreshInputBankB();
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}; |