29 lines
816 B
C
29 lines
816 B
C
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#ifndef WLED_PIN_MANAGER_H
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#define WLED_PIN_MANAGER_H
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/*
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* Registers pins so there is no attempt for two interfaces to use the same pin
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*/
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#include <Arduino.h>
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class PinManagerClass {
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private:
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#ifdef ESP8266
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uint8_t pinAlloc[3] = {0x00, 0x00, 0x00}; //24bit, 1 bit per pin, we use first 17bits
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#else
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uint8_t pinAlloc[5] = {0x00, 0x00, 0x00, 0x00, 0x00}; //40bit, 1 bit per pin, we use all bits
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uint8_t ledcAlloc[2] = {0x00, 0x00}; //16 LEDC channels
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#endif
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public:
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void deallocatePin(byte gpio);
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bool allocatePin(byte gpio, bool output = true);
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bool isPinAllocated(byte gpio);
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bool isPinOk(byte gpio, bool output = true);
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#ifdef ARDUINO_ARCH_ESP32
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byte allocateLedc(byte channels);
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void deallocateLedc(byte pos, byte channels);
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#endif
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};
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extern PinManagerClass pinManager;
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#endif
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