mirror of
https://github.com/PaulStoffregen/Tlc5940
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29 lines
1.2 KiB
C
29 lines
1.2 KiB
C
#ifndef TLC_pin_functions_h
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#define TLC_pin_functions_h
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#if defined(__AVR__)
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#define pulse_pin(port, pin) port |= _BV(pin); port &= ~_BV(pin)
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#define set_pin(port, pin) port |= _BV(pin)
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#define clear_pin(port, pin) port &= ~_BV(pin)
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#define output_pin(ddr, pin) ddr |= _BV(pin)
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#define pullup_pin(ddr, port, pin) ddr &= ~_BV(pin); port |= _BV(pin)
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#elif defined(TEENSYDUINO)
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#if F_CPU > 48000000
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#define pulse_pin(port, pin) digitalWriteFast(pin, HIGH); asm("nop"); digitalWriteFast(pin, LOW)
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#else
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#define pulse_pin(port, pin) digitalWriteFast(pin, HIGH); digitalWriteFast(pin, LOW)
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#endif
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#define set_pin(port, pin) digitalWriteFast(pin, HIGH)
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#define clear_pin(port, pin) digitalWriteFast(pin, LOW)
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#define output_pin(ddr, pin) pinMode(pin, OUTPUT)
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#define pullup_pin(ddr, port, pin) pinMode(pin, INPUT_PULLUP)
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#else
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#define pulse_pin(port, pin) digitalWrite(pin, HIGH); digitalWrite(pin, LOW)
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#define set_pin(port, pin) digitalWrite(pin, HIGH)
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#define clear_pin(port, pin) digitalWrite(pin, LOW)
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#define output_pin(ddr, pin) pinMode(pin, OUTPUT)
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#define pullup_pin(ddr, port, pin) pinMode(pin, INPUT_PULLUP)
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#endif
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#endif
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