@ -30,16 +30,16 @@
# define USEABLE_HARDWARE_PWM(pin) false # define USEABLE_HARDWARE_PWM(pin) false
# define SET_DIR_INPUT(IO) Gpio::setDir(IO, 1)# define SET_DIR_INPUT(IO) Gpio::setDir(IO, 1)
# define SET_DIR_OUTPUT(IO) Gpio::setDir(IO, 0)# define SET_DIR_OUTPUT(IO) Gpio::setDir(IO, 0)
# define SET_MODE(IO, mode) Gpio::setMode(IO, mode)# define SET_MODE(IO, mode) Gpio::setMode(IO, mode)
# define WRITE_PIN_SET(IO) Gpio::set(IO)# define WRITE_PIN_SET(IO) Gpio::set(IO)
# define WRITE_PIN_CLR(IO) Gpio::clear(IO)# define WRITE_PIN_CLR(IO) Gpio::clear(IO)
# define READ_PIN(IO) Gpio::get(IO)# define READ_PIN(IO) Gpio::get(IO)
# define WRITE_PIN(IO,V) Gpio::set(IO, V)# define WRITE_PIN(IO,V) Gpio::set(IO, V)
/**
/**
* Magic I / O routines
* Magic I / O routines
@ -50,77 +50,77 @@
*/
*/
/// Read a pin
/// Read a pin
# define _READ(IO) READ_PIN(IO)# define _READ(IO) READ_PIN(IO)
/// Write to a pin
/// Write to a pin
# define _WRITE_VAR(IO,V) digitalWrite(IO,V)# define _WRITE_VAR(IO,V) digitalWrite(IO,V)
# define _WRITE(IO,V) WRITE_PIN(IO,V)# define _WRITE(IO,V) WRITE_PIN(IO,V)
/// toggle a pin
/// toggle a pin
# define _TOGGLE(IO) _WRITE(IO, !READ(IO))# define _TOGGLE(IO) _WRITE(IO, !READ(IO))
/// set pin as input
/// set pin as input
# define _SET_INPUT(IO) SET_DIR_INPUT(IO)# define _SET_INPUT(IO) SET_DIR_INPUT(IO)
/// set pin as output
/// set pin as output
# define _SET_OUTPUT(IO) SET_DIR_OUTPUT(IO)# define _SET_OUTPUT(IO) SET_DIR_OUTPUT(IO)
/// set pin as input with pullup mode
/// set pin as input with pullup mode
# define _PULLUP(IO,V) pinMode(IO, (V) ? INPUT_PULLUP : INPUT)# define _PULLUP(IO,V) pinMode(IO, (V) ? INPUT_PULLUP : INPUT)
/// set pin as input with pulldown mode
/// set pin as input with pulldown mode
# define _PULLDOWN(IO,V) pinMode(IO, (V) ? INPUT_PULLDOWN : INPUT)# define _PULLDOWN(IO,V) pinMode(IO, (V) ? INPUT_PULLDOWN : INPUT)
// hg42: all pins can be input or output (I hope)
// hg42: all pins can be input or output (I hope)
// hg42: undefined pins create compile error (IO, is no pin)
// hg42: undefined pins create compile error (IO, is no pin)
// hg42: currently not used, but was used by pinsDebug
// hg42: currently not used, but was used by pinsDebug
/// check if pin is an input
/// check if pin is an input
# define _GET_INPUT(IO) (LPC1768_PIN_PIN(IO) >= 0)# define _GET_INPUT(IO) (LPC1768_PIN_PIN(IO) >= 0)
/// check if pin is an output
/// check if pin is an output
# define _GET_OUTPUT(IO) (LPC1768_PIN_PIN(IO) >= 0)# define _GET_OUTPUT(IO) (LPC1768_PIN_PIN(IO) >= 0)
// hg42: GET_TIMER is used only to check if it's a PWM pin
// hg42: GET_TIMER is used only to check if it's a PWM pin
// hg42: we cannot use USEABLE_HARDWARE_PWM because it uses a function that cannot be used statically
// hg42: we cannot use USEABLE_HARDWARE_PWM because it uses a function that cannot be used statically
// hg42: instead use PWM bit from the #define
// hg42: instead use PWM bit from the #define
/// check if pin is a timer
/// check if pin is a timer
# define _GET_TIMER(IO) TRUE // could be LPC1768_PIN_PWM(IO), but there
# define _GET_TIMER(IO) true // could be LPC1768_PIN_PWM(IO), but there
// hg42: could be this:
// hg42: could be this:
// #define _GET_TIMER(IO) LPC1768_PIN_PWM(IO)
// #define _GET_TIMER(IO) LPC1768_PIN_PWM(IO)
// but this is an incomplete check (12 pins are PWMable, but only 6 can be used at the same time)
// but this is an incomplete check (12 pins are PWMable, but only 6 can be used at the same time)
/// Read a pin wrapper
/// Read a pin wrapper
# define READ(IO) _READ(IO)# define READ(IO) _READ(IO)
/// Write to a pin wrapper
/// Write to a pin wrapper
# define WRITE_VAR(IO,V) _WRITE_VAR(IO,V)# define WRITE_VAR(IO,V) _WRITE_VAR(IO,V)
# define WRITE(IO,V) _WRITE(IO,V)# define WRITE(IO,V) _WRITE(IO,V)
/// toggle a pin wrapper
/// toggle a pin wrapper
# define TOGGLE(IO) _TOGGLE(IO)# define TOGGLE(IO) _TOGGLE(IO)
/// set pin as input wrapper
/// set pin as input wrapper
# define SET_INPUT(IO) _SET_INPUT(IO)# define SET_INPUT(IO) _SET_INPUT(IO)
/// set pin as input with pullup wrapper
/// set pin as input with pullup wrapper
# define SET_INPUT_PULLUP(IO) do{ _SET_INPUT(IO); _PULLUP(IO, HIGH); }while(0)# define SET_INPUT_PULLUP(IO) do{ _SET_INPUT(IO); _PULLUP(IO, HIGH); }while(0)
/// set pin as input with pulldown wrapper
/// set pin as input with pulldown wrapper
# define SET_INPUT_PULLDOWN(IO) do{ _SET_INPUT(IO); _PULLDOWN(IO, HIGH); }while(0)# define SET_INPUT_PULLDOWN(IO) do{ _SET_INPUT(IO); _PULLDOWN(IO, HIGH); }while(0)
/// set pin as output wrapper - reads the pin and sets the output to that value
/// set pin as output wrapper - reads the pin and sets the output to that value
# define SET_OUTPUT(IO) do{ _WRITE(IO, _READ(IO)); _SET_OUTPUT(IO); }while(0)# define SET_OUTPUT(IO) do{ _WRITE(IO, _READ(IO)); _SET_OUTPUT(IO); }while(0)
/// check if pin is an input wrapper
/// check if pin is an input wrapper
# define GET_INPUT(IO) _GET_INPUT(IO)# define GET_INPUT(IO) _GET_INPUT(IO)
/// check if pin is an output wrapper
/// check if pin is an output wrapper
# define GET_OUTPUT(IO) _GET_OUTPUT(IO)# define GET_OUTPUT(IO) _GET_OUTPUT(IO)
/// check if pin is a timer (wrapper)
/// check if pin is a timer (wrapper)
# define GET_TIMER(IO) _GET_TIMER(IO)# define GET_TIMER(IO) _GET_TIMER(IO)
// Shorthand
// Shorthand
# define OUT_WRITE(IO,V) do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0)# define OUT_WRITE(IO,V) do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0)
// digitalRead/Write wrappers
// digitalRead/Write wrappers
# define extDigitalRead(IO) digitalRead(IO) # define extDigitalRead(IO) digitalRead(IO)
Scott Lahteine
6 years ago