bool bitbanger_device::dec_tune(bool test)
{
int adjust_tune = m_tune - 1;
if( adjust_tune < 0 )
return FALSE;
if( !test)
{
m_tune = adjust_tune;
m_current_baud = attotime::from_hz(baud_value());
}
return TRUE;
}
bool bitbanger_device::inc_baud(bool test)
{
int adjust_baud = (int)m_baud + 1;
if( adjust_baud >= BITBANGER_BAUD_MAX )
return FALSE;
if( !test)
{
m_baud = adjust_baud;
m_current_baud = attotime::from_hz(baud_value());
}
return TRUE;
}
bool bitbanger_device::inc_tune(bool test)
{
int adjust_tune = (int)m_tune + 1;
if( adjust_tune >= BITBANGER_TUNE_MAX )
return FALSE;
if (!test)
{
m_tune = adjust_tune;
m_current_baud = attotime::from_hz(baud_value());
}
return TRUE;
}
void bitbanger_device::device_start(void)
{
/* output config */
m_build_count = 0;
m_output_timer = timer_alloc(TIMER_OUTPUT);
/* input config */
m_input_timer = timer_alloc(TIMER_INPUT);
m_idle_delay = attotime::from_seconds(1);
m_input_buffer_size = 0;
m_input_buffer_cursor = 0;
/* defaults */
m_mode = m_default_mode;
m_baud = m_default_baud;
m_tune = m_default_tune;
m_current_baud = attotime::from_hz(baud_value());
/* callback */
m_input_func.resolve(m_input_callback, *this);
}
