irom void io_mcp_periodic(int io, const struct io_info_entry_T *info, io_data_entry_t *data, io_flags_t *flags)
{
int pin;
int intf[2], intcap[2];
int bank, bankpin;
mcp_data_pin_t *mcp_pin_data;
io_config_pin_entry_t *pin_config;
read_register((string_t *)0, info->address, INTF(0), &intf[0]);
read_register((string_t *)0, info->address, INTF(1), &intf[1]);
read_register((string_t *)0, info->address, INTCAP(0), &intcap[0]);
read_register((string_t *)0, info->address, INTCAP(1), &intcap[1]);
for(pin = 0; pin < 16; pin++)
{
bank = (pin & 0x08) >> 3;
bankpin = pin & 0x07;
mcp_pin_data = &mcp_data_pin_table[info->instance][pin];
pin_config = &config.io_config[io][pin];
if(pin_config->llmode == io_pin_ll_counter)
{
if(mcp_pin_data->debounce != 0)
{
if(mcp_pin_data->debounce >= 10)
mcp_pin_data->debounce -= 10; // 10 ms per tick
else
mcp_pin_data->debounce = 0;
}
else
{
if((intf[bank] & (1 << bankpin)) && !(intcap[bank] & (1 << bankpin))) // only count downward edge, counter is mostly pull-up
{
mcp_pin_data->counter++;
mcp_pin_data->debounce = pin_config->speed;
flags->counter_triggered = 1;
}
}
}
}
}
static void
linux_check_address_consistency(mblty_intf_addr_t *addr)
{
mblty_intf_addr_state_t oldstate = addr->state;
addr->state = addr->newstate;
if (addr->pending != addr->state) {
mblty_intf_addr_change_to(addr, addr->pending);
} else {
if (oldstate == MBLTY_INTF_ADDR_STATE_NOINFO)
list_add_tail(&addr->entry,
&INTF(addr->intf)->addresses);
else if (addr->state == MBLTY_INTF_ADDR_STATE_NOINFO)
list_del(&addr->entry);
if (addr->ops)
addr->ops->changed_state(addr, oldstate);
}
}
