diff options
Diffstat (limited to 'src/devices/sound/beep.h')
-rw-r--r-- | src/devices/sound/beep.h | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/src/devices/sound/beep.h b/src/devices/sound/beep.h index 4ea9064c49c..651ad143985 100644 --- a/src/devices/sound/beep.h +++ b/src/devices/sound/beep.h @@ -15,31 +15,27 @@ // TYPE DEFINITIONS //************************************************************************** -// ======================> beep_device - -class beep_device : public device_t, - public device_sound_interface +class beep_device : public device_t, public device_sound_interface { public: beep_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + void set_state(int state); // enable/disable sound output + void set_clock(uint32_t frequency); // output frequency + protected: // device-level overrides - virtual void device_start() override; + virtual void device_start() override ATTR_COLD; // sound stream update overrides - virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override; - -public: - void set_state(int state); // enable/disable sound output - void set_clock(uint32_t frequency); // output frequency + virtual void sound_stream_update(sound_stream &stream) override; private: sound_stream *m_stream; // stream number - int m_enable; // enable beep - int m_frequency; // set frequency - this can be changed using the appropriate function - int m_incr; // initial wave state - stream_buffer::sample_t m_signal; // current signal + bool m_enable; // enable beep + uint32_t m_frequency; // set frequency - this can be changed using the appropriate function + int32_t m_incr; // initial wave state + sound_stream::sample_t m_signal; // current signal }; DECLARE_DEVICE_TYPE(BEEP, beep_device) |