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| author | Nao Pross <naopross@thearcway.org> | 2018-05-05 17:13:59 +0200 |
|---|---|---|
| committer | Nao Pross <naopross@thearcway.org> | 2018-05-05 17:13:59 +0200 |
| commit | 601ee769f5ceeab7c71e61806804e4788f279c59 (patch) | |
| tree | bc0479325be9e69b7039304deba663ad89422700 /hal/pin.tpp | |
| parent | Add top comments (diff) | |
| download | SAMLiquidSmoke-601ee769f5ceeab7c71e61806804e4788f279c59.tar.gz SAMLiquidSmoke-601ee769f5ceeab7c71e61806804e4788f279c59.zip | |
Rename class pin to io_pin, add general gpio class, add uart echo
Diffstat (limited to '')
| -rw-r--r-- | hal/pin.tpp | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/hal/pin.tpp b/hal/pin.tpp index 3954945..42d03de 100644 --- a/hal/pin.tpp +++ b/hal/pin.tpp @@ -12,26 +12,26 @@ template<unsigned bit> template<typename latch_T, typename tris_T, typename port_T> -pin<bit>::pin(latch_T *latch, tris_T *tris, port_T *port) : +io_pin<bit>::io_pin(latch_T *latch, tris_T *tris, port_T *port) : _latch(reinterpret_cast<volatile uint8_t *>(latch)), _tris(reinterpret_cast<volatile uint8_t *>(tris)), _port(reinterpret_cast<volatile uint8_t *>(port)) { // default settings - set_mode(pin<bit>::mode::OUTPUT); - set(pin<bit>::state::OFF); + set_mode(io_pin<bit>::mode::OUTPUT); + set(io_pin<bit>::state::OFF); } template<unsigned bit> -pin<bit>::~pin() +io_pin<bit>::~io_pin() { } template<unsigned bit> -void pin<bit>::set_mode(unsigned m) +void io_pin<bit>::set_mode(unsigned m) { if (m) *_tris |= 1<<bit; // input @@ -40,22 +40,19 @@ void pin<bit>::set_mode(unsigned m) } template<unsigned bit> -void pin<bit>::set_mode(pin<bit>::mode m) +void io_pin<bit>::set_mode(io_pin<bit>::mode m) { set_mode(static_cast<unsigned>(m)); } template<unsigned bit> -typename pin<bit>::state pin<bit>::read() const +unsigned io_pin<bit>::read() const { - if (*_port & (1<<bit)) - return state::ON; - else - return state::OFF; + return (*_port & (1<<bit)) ? 1 : 0; } template<unsigned bit> -void pin<bit>::set(unsigned s) +void io_pin<bit>::set(unsigned s) { if (s > 0) *_latch |= 1<<bit; // on @@ -64,19 +61,19 @@ void pin<bit>::set(unsigned s) } template<unsigned bit> -void pin<bit>::set(pin<bit>::state s) +void io_pin<bit>::set(io_pin<bit>::state s) { set(static_cast<unsigned>(s)); } template<unsigned bit> -void pin<bit>::toggle() +void io_pin<bit>::toggle() { *_latch ^= 1<<bit; } template<unsigned bit> -bool pin<bit>::operator==(const pin<bit> &other) const +bool io_pin<bit>::operator==(const io_pin<bit> &other) const { return (_latch == other._latch && _tris == other._tris @@ -84,7 +81,7 @@ bool pin<bit>::operator==(const pin<bit> &other) const } template<unsigned bit> -bool pin<bit>::operator!=(const pin<bit> &other) const +bool io_pin<bit>::operator!=(const io_pin<bit> &other) const { return !(*this == other); } |