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https://github.com/JeffersGlass/DDS_VFO.git
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28 lines
955 B
C
28 lines
955 B
C
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#ifndef direct_pin_read_h_
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#define direct_pin_read_h_
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#if defined(__AVR__) || defined(__MK20DX128__) || defined(__MK20DX256__)
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#define IO_REG_TYPE uint8_t
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#define PIN_TO_BASEREG(pin) (portInputRegister(digitalPinToPort(pin)))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
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#elif defined(__SAM3X8E__)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) (portInputRegister(digitalPinToPort(pin)))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
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#elif defined(__PIC32MX__)
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#define IO_REG_TYPE uint32_t
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#define PIN_TO_BASEREG(pin) (portModeRegister(digitalPinToPort(pin)))
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#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
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#define DIRECT_PIN_READ(base, mask) (((*(base+4)) & (mask)) ? 1 : 0)
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#endif
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#endif
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