static void sw2_isr (void)
{
/* TODO: Add some debouncing! */
/* Call callback function. */
SW2_CALLBACK_FUNCTION();
}
/***********************************************************************************************************************
* Function name: R_SWITCHES_Update
* Description : Polls switches and calls callback functions as needed. If you are using IRQ mode then this function
* is not needed and can be removed if desired. It is left in so that code will not fail when switching
* between polling or IRQ mode.
* Arguments : none
* Return value : none
***********************************************************************************************************************/
void R_SWITCHES_Update (void)
{
#if SWITCHES_DETECTION_MODE == 1
/* This code is only needed for polling mode. */
/* Check switch 1. */
if (SW1 == SW_ACTIVE)
{
if (g_switches[0].active != true)
{
if (++g_switches[0].debounce_cnt >= g_sw_debounce_cnts)
{
/* Set this to true so we only call the callback function once per press. */
g_switches[0].active = true;
/* Call callback function. */
SW1_CALLBACK_FUNCTION();
}
}
}
else
{
if (0 == g_switches[0].debounce_cnt)
{
g_switches[0].active = false;
}
else
{
g_switches[0].debounce_cnt--;
}
}
/* Check switch 2. */
if (SW2 == SW_ACTIVE)
{
if (g_switches[1].active != true)
{
if (++g_switches[1].debounce_cnt >= g_sw_debounce_cnts)
{
/* Set this to true so we only call the callback function once per press. */
g_switches[1].active = true;
/* Call callback function. */
SW2_CALLBACK_FUNCTION();
}
}
}
else
{
if (0 == g_switches[1].debounce_cnt)
{
g_switches[1].active = false;
}
else
{
g_switches[1].debounce_cnt--;
}
}
/* Check switch 3. */
if (SW3 == SW_ACTIVE)
{
if (g_switches[2].active != true)
{
if (++g_switches[2].debounce_cnt >= g_sw_debounce_cnts)
{
/* Set this to true so we only call the callback function once per press. */
g_switches[2].active = true;
/* Call callback function. */
SW3_CALLBACK_FUNCTION();
}
}
}
else
{
if (0 == g_switches[2].debounce_cnt)
{
g_switches[2].active = false;
}
else
{
g_switches[2].debounce_cnt--;
}
}
#endif /* SWITCHES_DETECTION_MODE */
}
