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Merge pull request #10408 from sg-/docs-businout 

Update comments and improve readability for the BusInOut class
pull/10443/head
Martin Kojtal 2019-04-18 18:00:07 +01:00 committed by GitHub
parent 97693b7bbe 04552a1409
commit 8c696076fc
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1 changed files with 13 additions and 7 deletions
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20
drivers/BusInOut.h
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@ -24,7 +24,10 @@
namespace mbed {
/** \addtogroup drivers */
/** A digital input output bus, used for setting the state of a collection of pins
/** A digital input output bus, used for setting the state of a collection of pins.
* Implemented as an array of DigitalInOut pins, the bus can be constructed by any
* pins without restriction other than being capable of digital input or output
* capabilities
*
* @note Synchronization level: Thread safe
* @ingroup drivers
@ -33,7 +36,7 @@ class BusInOut : private NonCopyable<BusInOut> {
public:
/** Create an BusInOut, connected to the specified pins
/** Create a BusInOut, connected to the specified pins
*
* @param p0 DigitalInOut pin to connect to bus bit
* @param p1 DigitalInOut pin to connect to bus bit
@ -61,9 +64,11 @@ public:
PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
/** Create an BusInOut, connected to the specified pins
/** Create a BusInOut, connected to the specified pins
*
* @param pins An array of pins to construct a BusInOut from
* @param pins An array of pins (PinName) to construct a BusInOut from. The maximum
* number of pins in the array is 16 and any pins that are unspecified or are not to be
* connected must be specified as NC in the array that is passed in
*/
BusInOut(PinName pins[16]);
@ -111,7 +116,7 @@ public:
}
/** A shorthand for write()
* \sa BusInOut::write()
* \sa BusInOut::write()
*/
BusInOut &operator= (int v);
BusInOut &operator= (BusInOut &rhs);
@ -125,8 +130,9 @@ public:
* \sa BusInOut::read()
*/
operator int();
#if !defined(DOXYGEN_ONLY)
protected:
#if !defined(DOXYGEN_ONLY)
virtual void lock();
virtual void unlock();
DigitalInOut *_pin[16];
@ -138,7 +144,7 @@ protected:
int _nc_mask;
PlatformMutex _mutex;
#endif
#endif //!defined(DOXYGEN_ONLY)
};
} // namespace mbed