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author | Nao Pross <naopross@thearcway.org> | 2018-05-05 18:35:39 +0200 |
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committer | Nao Pross <naopross@thearcway.org> | 2018-05-05 18:35:39 +0200 |
commit | 7c6e90299de97b51f6ba17d1a50cedb824d0c82f (patch) | |
tree | 2a032bbec8a11e1b5f7a189ff2750936982576fc /hal/pin.hpp | |
parent | Fix split() (diff) | |
download | SAMLiquidSmoke-7c6e90299de97b51f6ba17d1a50cedb824d0c82f.tar.gz SAMLiquidSmoke-7c6e90299de97b51f6ba17d1a50cedb824d0c82f.zip |
Add gpio::is_set() to read from _latch register, update command parsing
Diffstat (limited to 'hal/pin.hpp')
-rw-r--r-- | hal/pin.hpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/hal/pin.hpp b/hal/pin.hpp index bbb80dc..ab9d3ad 100644 --- a/hal/pin.hpp +++ b/hal/pin.hpp @@ -17,12 +17,19 @@ class gpio public: virtual ~gpio() {} - // digital functions + // digital mode methods virtual void set_mode(unsigned m) = 0; + + // digital output methods virtual void set(unsigned s) = 0; - virtual unsigned read() const = 0; + virtual unsigned is_set() const = 0; virtual void toggle() = 0; + // digital input methods + virtual unsigned read() const = 0; + + // TODO: analog mode methods + protected: gpio() {} }; @@ -47,6 +54,7 @@ public: void set_mode(mode m); unsigned read() const; + unsigned is_set() const; void set(unsigned s); void set(state s); |