static int ni_tio_cmd_setup(struct ni_gpct *counter, comedi_async * async)
{
comedi_cmd *cmd = &async->cmd;
int set_gate_source = 0;
unsigned gate_source;
int retval = 0;
if (cmd->scan_begin_src == TRIG_EXT) {
set_gate_source = 1;
gate_source = cmd->scan_begin_arg;
} else if (cmd->convert_src == TRIG_EXT) {
set_gate_source = 1;
gate_source = cmd->convert_arg;
}
if (set_gate_source) {
retval = ni_tio_set_gate_src(counter, 0, gate_source);
}
if (cmd->flags & TRIG_WAKE_EOS) {
ni_tio_set_bits(counter,
NITIO_Gi_Interrupt_Enable_Reg(counter->counter_index),
Gi_Gate_Interrupt_Enable_Bit(counter->counter_index),
Gi_Gate_Interrupt_Enable_Bit(counter->counter_index));
}
return retval;
}
static int ni_tio_cmd_setup(struct comedi_subdevice *s)
{
struct comedi_cmd *cmd = &s->async->cmd;
struct ni_gpct *counter = s->private;
unsigned int cidx = counter->counter_index;
int set_gate_source = 0;
unsigned int gate_source;
int retval = 0;
if (cmd->scan_begin_src == TRIG_EXT) {
set_gate_source = 1;
gate_source = cmd->scan_begin_arg;
} else if (cmd->convert_src == TRIG_EXT) {
set_gate_source = 1;
gate_source = cmd->convert_arg;
}
if (set_gate_source)
retval = ni_tio_set_gate_src(counter, 0, gate_source);
if (cmd->flags & CMDF_WAKE_EOS) {
ni_tio_set_bits(counter, NITIO_INT_ENA_REG(cidx),
GI_GATE_INTERRUPT_ENABLE(cidx),
GI_GATE_INTERRUPT_ENABLE(cidx));
}
return retval;
}
int ni_tio_insn_config(struct ni_gpct *counter,
comedi_insn * insn, lsampl_t * data)
{
switch (data[0]) {
case INSN_CONFIG_SET_COUNTER_MODE:
return ni_tio_set_counter_mode(counter, data[1]);
break;
case INSN_CONFIG_ARM:
return ni_tio_arm(counter, 1, data[1]);
break;
case INSN_CONFIG_DISARM:
ni_tio_arm(counter, 0, 0);
return 0;
break;
case INSN_CONFIG_GET_COUNTER_STATUS:
data[1] = ni_tio_counter_status(counter);
data[2] = counter_status_mask;
return 0;
break;
case INSN_CONFIG_SET_CLOCK_SRC:
return ni_tio_set_clock_src(counter, data[1], data[2]);
break;
case INSN_CONFIG_GET_CLOCK_SRC:
ni_tio_get_clock_src(counter, &data[1], &data[2]);
return 0;
break;
case INSN_CONFIG_SET_GATE_SRC:
return ni_tio_set_gate_src(counter, data[1], data[2]);
break;
case INSN_CONFIG_GET_GATE_SRC:
return ni_tio_get_gate_src(counter, data[1], &data[2]);
break;
case INSN_CONFIG_SET_OTHER_SRC:
return ni_tio_set_other_src(counter, data[1], data[2]);
break;
case INSN_CONFIG_RESET:
ni_tio_reset_count_and_disarm(counter);
return 0;
break;
default:
break;
}
return -EINVAL;
}
