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@ -55,7 +55,7 @@ bool useable_hardware_PWM(pin_t pin); |
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#define WRITE_PIN_CLR(IO) (LPC_GPIO(LPC1768_PIN_PORT(IO))->FIOCLR = LPC_PIN(LPC1768_PIN_PIN(IO))) |
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#define WRITE_PIN_CLR(IO) (LPC_GPIO(LPC1768_PIN_PORT(IO))->FIOCLR = LPC_PIN(LPC1768_PIN_PIN(IO))) |
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#define READ_PIN(IO) ((LPC_GPIO(LPC1768_PIN_PORT(IO))->FIOPIN & LPC_PIN(LPC1768_PIN_PIN(IO))) ? 1 : 0) |
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#define READ_PIN(IO) ((LPC_GPIO(LPC1768_PIN_PORT(IO))->FIOPIN & LPC_PIN(LPC1768_PIN_PIN(IO))) ? 1 : 0) |
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#define WRITE_PIN(IO, v) ((v) ? WRITE_PIN_SET(IO) : WRITE_PIN_CLR(IO)) |
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#define WRITE_PIN(IO,V) ((V) ? WRITE_PIN_SET(IO) : WRITE_PIN_CLR(IO)) |
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/**
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/**
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* Magic I/O routines |
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* Magic I/O routines |
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@ -69,9 +69,9 @@ bool useable_hardware_PWM(pin_t pin); |
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#define _READ(IO) READ_PIN(IO) |
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#define _READ(IO) READ_PIN(IO) |
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/// Write to a pin
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/// Write to a pin
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#define _WRITE_VAR(IO, v) digitalWrite(IO, v) |
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#define _WRITE_VAR(IO,V) digitalWrite(IO,V) |
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#define _WRITE(IO, v) WRITE_PIN(IO, v) |
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#define _WRITE(IO,V) WRITE_PIN(IO,V) |
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/// toggle a pin
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/// toggle a pin
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#define _TOGGLE(IO) _WRITE(IO, !READ(IO)) |
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#define _TOGGLE(IO) _WRITE(IO, !READ(IO)) |
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@ -83,10 +83,10 @@ bool useable_hardware_PWM(pin_t pin); |
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#define _SET_OUTPUT(IO) SET_DIR_OUTPUT(IO) |
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#define _SET_OUTPUT(IO) SET_DIR_OUTPUT(IO) |
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/// set pin as input with pullup mode
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/// set pin as input with pullup mode
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#define _PULLUP(IO, v) (pinMode(IO, (v!=LOW ? INPUT_PULLUP : INPUT))) |
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#define _PULLUP(IO,V) pinMode(IO, (V) ? INPUT_PULLUP : INPUT) |
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/// set pin as input with pulldown mode
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/// set pin as input with pulldown mode
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#define _PULLDOWN(IO, v) (pinMode(IO, (v!=LOW ? INPUT_PULLDOWN : INPUT))) |
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#define _PULLDOWN(IO,V) pinMode(IO, (V) ? INPUT_PULLDOWN : INPUT) |
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// hg42: all pins can be input or output (I hope)
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// hg42: all pins can be input or output (I hope)
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// hg42: undefined pins create compile error (IO, is no pin)
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// hg42: undefined pins create compile error (IO, is no pin)
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@ -112,8 +112,8 @@ bool useable_hardware_PWM(pin_t pin); |
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#define READ(IO) _READ(IO) |
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#define READ(IO) _READ(IO) |
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/// Write to a pin wrapper
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/// Write to a pin wrapper
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#define WRITE_VAR(IO, v) _WRITE_VAR(IO, v) |
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#define WRITE_VAR(IO,V) _WRITE_VAR(IO,V) |
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#define WRITE(IO, v) _WRITE(IO, v) |
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#define WRITE(IO,V) _WRITE(IO,V) |
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/// toggle a pin wrapper
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/// toggle a pin wrapper
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#define TOGGLE(IO) _TOGGLE(IO) |
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#define TOGGLE(IO) _TOGGLE(IO) |
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@ -136,6 +136,6 @@ bool useable_hardware_PWM(pin_t pin); |
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#define GET_TIMER(IO) _GET_TIMER(IO) |
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#define GET_TIMER(IO) _GET_TIMER(IO) |
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// Shorthand
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// Shorthand
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#define OUT_WRITE(IO, v) { SET_OUTPUT(IO); WRITE(IO, v); } |
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#define OUT_WRITE(IO,V) do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0) |
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#endif // _FASTIO_LPC1768_H
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#endif // _FASTIO_LPC1768_H
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