c++: Add a lot of missing wrapper functions to comedilib.hpp

Add missing C++ wrappers for most comedilib functions.  Also make some
of the existing wrappers 'const' where if that appears to have been
omitted.
This commit is contained in:
Ian Abbott 2016-06-10 10:42:37 +01:00
parent 70d6a02dd9
commit e0ee6039eb
1 changed files with 427 additions and 17 deletions

View File

@ -140,6 +140,17 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
void do_insnlist(comedi_insnlist *insnlist) const
{
int retval = comedi_do_insnlist(comedi_handle(), insnlist);
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_do_insnlist() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_do_insnlist");
throw std::runtime_error(message.str());
}
}
std::string driver_name() const
{
const char *name = comedi_get_driver_name(comedi_handle());
@ -153,7 +164,6 @@ namespace comedi
}
return name;
}
inline subdevice find_subdevice_by_type(int type, const subdevice *start_subdevice = 0) const;
int fileno() const
{
int fd = comedi_fileno(comedi_handle());
@ -167,6 +177,9 @@ namespace comedi
}
return fd;
}
subdevice find_subdevice_by_type(int type, const subdevice *start_subdevice = 0) const;
subdevice get_read_subdevice() const;
subdevice get_write_subdevice() const;
unsigned n_subdevices() const
{
int retval = comedi_get_n_subdevices(comedi_handle());
@ -275,6 +288,30 @@ namespace comedi
{
apply_hard_calibration(channel, range, aref, calibration(dev()));
}
void arm(unsigned source) const
{
int retval = comedi_arm(comedi_handle(), index(), source);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_arm() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_arm");
throw std::runtime_error(message.str());
}
}
void arm_channel(unsigned channel, unsigned source) const
{
int retval = comedi_arm_channel(comedi_handle(), index(), channel, source);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_arm_channel() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_arm_channel");
throw std::runtime_error(message.str());
}
}
unsigned buffer_size() const
{
int retval = comedi_get_buffer_size(comedi_handle(), index());
@ -288,7 +325,7 @@ namespace comedi
}
return retval;
}
void cancel()
void cancel() const
{
int retval = comedi_cancel(comedi_handle(), index());
if(retval < 0)
@ -328,6 +365,20 @@ namespace comedi
}
return values;
}
lsampl_t data_read_delayed(unsigned channel, unsigned range, unsigned aref, unsigned nano_sec) const
{
lsampl_t value;
int retval = comedi_data_read_delayed(comedi_handle(), index(), channel, range, aref, &value, nano_sec);
if(retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_data_read_delayed() failed, return value=" << retval << " .";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_data_read_delayed");
throw std::runtime_error(message.str());
}
return value;
}
void data_read_hint(unsigned channel, unsigned range, unsigned aref) const
{
int ret = comedi_data_read_hint(comedi_handle(), index(), channel, range, aref);
@ -353,7 +404,47 @@ namespace comedi
}
}
device dev() const {return _device;}
void dio_bitfield2(unsigned write_mask, unsigned *bits, unsigned base_channel)
void digital_trigger_disable(unsigned trigger_id) const
{
int retval = comedi_digital_trigger_disable(comedi_handle(), index(), trigger_id);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_digital_trigger_disable() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_digital_trigger_disable");
throw std::runtime_error(message.str());
}
}
void digital_trigger_enable_edges(unsigned trigger_id, unsigned base_input, unsigned rising_edge_inputs, unsigned falling_edge_inputs) const
{
int retval = comedi_digital_trigger_enable_edges(comedi_handle(), index(), trigger_id, base_input, rising_edge_inputs, falling_edge_inputs);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_digital_trigger_enable_edges() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_digital_trigger_enable_edges");
throw std::runtime_error(message.str());
}
}
void digital_trigger_enable_levels(unsigned trigger_id, unsigned base_input, unsigned high_level_inputs, unsigned low_level_inputs) const
{
int retval = comedi_digital_trigger_enable_levels(comedi_handle(), index(), trigger_id, base_input, high_level_inputs, low_level_inputs);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_digital_trigger_enable_levels() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_digital_trigger_enable_levels");
throw std::runtime_error(message.str());
}
}
void dio_bitfield(unsigned write_mask, unsigned *bits) const
{
dio_bitfield2(write_mask, bits, 0);
}
void dio_bitfield2(unsigned write_mask, unsigned *bits, unsigned base_channel) const
{
int retval = comedi_dio_bitfield2(comedi_handle(), index(),
write_mask, bits, base_channel);
@ -366,7 +457,7 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
void dio_config(unsigned channel, enum comedi_io_direction direction)
void dio_config(unsigned channel, enum comedi_io_direction direction) const
{
int retval = comedi_dio_config(comedi_handle(), index(), channel, direction);
if(retval < 0)
@ -378,7 +469,71 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
unsigned find_range(unsigned channel, unsigned unit, double min, double max)
enum comedi_io_direction dio_get_config(unsigned channel) const
{
unsigned dir;
int retval = comedi_dio_get_config(comedi_handle(), index(), channel, &dir);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_dio_get_config() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_dio_get_config");
throw std::runtime_error(message.str());
}
return (enum comedi_io_direction)dir;
}
unsigned dio_read(unsigned channel) const
{
unsigned bit;
int retval = comedi_dio_read(comedi_handle(), index(), channel, &bit);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_dio_read() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_dio_read");
throw std::runtime_error(message.str());
}
return bit;
}
void dio_write(unsigned channel, unsigned bit) const
{
int retval = comedi_dio_write(comedi_handle(), index(), channel, bit);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_dio_read() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_dio_read");
throw std::runtime_error(message.str());
}
}
void disarm() const
{
int retval = comedi_disarm(comedi_handle(), index());
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_disarm() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_disarm");
throw std::runtime_error(message.str());
}
}
void disarm_channel(unsigned channel) const
{
int retval = comedi_disarm_channel(comedi_handle(), index(), channel);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_disarm_channel() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_disarm_channel");
throw std::runtime_error(message.str());
}
}
unsigned find_range(unsigned channel, unsigned unit, double min, double max) const
{
int retval = comedi_find_range(comedi_handle(), index(), channel,
unit, min, max);
@ -418,6 +573,60 @@ namespace comedi
}
return retval;
}
unsigned get_buffer_read_count() const
{
unsigned count;
int retval = comedi_get_buffer_read_count(comedi_handle(), index(), &count);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_buffer_read_count() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_buffer_read_count");
throw std::runtime_error(message.str());
}
return count;
}
unsigned get_buffer_read_offset() const
{
int offset = comedi_get_buffer_read_offset(comedi_handle(), index());
if (offset < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_buffer_read_offset() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_buffer_read_offset");
throw std::runtime_error(message.str());
}
return offset;
}
unsigned get_buffer_write_count() const
{
unsigned count;
int retval = comedi_get_buffer_write_count(comedi_handle(), index(), &count);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_buffer_write_count() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_buffer_write_count");
throw std::runtime_error(message.str());
}
return count;
}
unsigned get_buffer_write_offset() const
{
int offset = comedi_get_buffer_write_offset(comedi_handle(), index());
if (offset < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_buffer_write_offset() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_buffer_write_offset");
throw std::runtime_error(message.str());
}
return offset;
}
void get_clock_source(unsigned channel, unsigned *clock, unsigned *period_ns) const
{
int retval = comedi_get_clock_source(comedi_handle(), index(), channel, clock, period_ns);
@ -430,7 +639,31 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
void get_gate_source(unsigned channel, unsigned gate_index, unsigned *gate_source)
void get_cmd_generic_timed(comedi_cmd *cmd, unsigned chanlist_len, unsigned scan_period) const
{
int retval = comedi_get_cmd_generic_timed(comedi_handle(), index(), cmd, chanlist_len, scan_period);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_cmd_generic_timed() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_cmd_generic_timed");
throw std::runtime_error(message.str());
}
}
void get_cmd_src_mask(comedi_cmd *cmd) const
{
int retval = comedi_get_cmd_src_mask(comedi_handle(), index(), cmd);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_cmd_src_mask() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_cmd_src_mask");
throw std::runtime_error(message.str());
}
}
void get_gate_source(unsigned channel, unsigned gate_index, unsigned *gate_source) const
{
int retval = comedi_get_gate_source(comedi_handle(), index(), channel, gate_index, gate_source);
if (retval < 0)
@ -495,6 +728,44 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
void lock() const
{
int retval = comedi_lock(comedi_handle(), index());
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_lock() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_lock");
throw std::runtime_error(message.str());
}
}
unsigned mark_buffer_read(unsigned bytes) const
{
int marked = comedi_mark_buffer_read(comedi_handle(), index(), bytes);
if (marked < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_mark_buffer_read() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_mark_buffer_read");
throw std::runtime_error(message.str());
}
return marked;
}
unsigned mark_buffer_written(unsigned bytes) const
{
int marked = comedi_mark_buffer_written(comedi_handle(), index(), bytes);
if (marked < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_mark_buffer_written() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_mark_buffer_written");
throw std::runtime_error(message.str());
}
return marked;
}
unsigned max_buffer_size() const
{
int retval = comedi_get_max_buffer_size(comedi_handle(), index());
@ -508,6 +779,32 @@ namespace comedi
}
return retval;
}
lsampl_t max_data(unsigned channel = 0) const
{
lsampl_t value = comedi_get_maxdata(comedi_handle(), index(), channel);
if(value == 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_maxdata() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_maxdata");
throw std::runtime_error(message.str());
}
return value;
}
bool max_data_is_chan_specific() const
{
int retval = comedi_maxdata_is_chan_specific(comedi_handle(), index());
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_maxdata_is_chan_specific() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_maxdata_is_chan_specific");
throw std::runtime_error(message.str());
}
return retval != 0;
}
unsigned n_channels() const
{
int retval = comedi_get_n_channels(comedi_handle(), index());
@ -534,18 +831,18 @@ namespace comedi
}
return retval;
}
lsampl_t max_data(unsigned channel = 0) const
unsigned poll() const
{
lsampl_t value = comedi_get_maxdata(comedi_handle(), index(), channel);
if(value == 0)
int amount = comedi_poll(comedi_handle(), index());
if (amount < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_maxdata() failed.";
message << __PRETTY_FUNCTION__ << ": comedi_poll() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_maxdata");
comedi_perror("comedi_poll");
throw std::runtime_error(message.str());
}
return value;
return amount;
}
const comedi_range* range(unsigned channel, unsigned range_index) const
{
@ -560,6 +857,19 @@ namespace comedi
}
return cRange;
}
bool range_is_chan_specific() const
{
int retval = comedi_range_is_chan_specific(comedi_handle(), index());
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_range_is_chan_specific() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_range_is_chan_specific");
throw std::runtime_error(message.str());
}
return retval != 0;
}
void reset() const
{
int retval = comedi_reset(comedi_handle(), index());
@ -572,6 +882,42 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
void reset_channel(unsigned channel) const
{
int retval = comedi_reset_channel(comedi_handle(), index(), channel);
if(retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_reset_channel() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_reset_channel");
throw std::runtime_error(message.str());
}
}
void set_as_read_subdevice() const
{
int retval = comedi_set_read_subdevice(comedi_handle(), index());
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_set_read_subdevice() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_set_read_subdevice");
throw std::runtime_error(message.str());
}
}
void set_as_write_subdevice() const
{
int retval = comedi_set_write_subdevice(comedi_handle(), index());
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_set_write_subdevice() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_set_write_subdevice");
throw std::runtime_error(message.str());
}
}
void set_buffer_size(unsigned num_bytes) const
{
int retval = comedi_set_buffer_size(comedi_handle(), index(), num_bytes);
@ -584,7 +930,7 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
void set_clock_source(unsigned channel, unsigned clock, unsigned period_ns)
void set_clock_source(unsigned channel, unsigned clock, unsigned period_ns) const
{
int retval = comedi_set_clock_source(comedi_handle(), index(), channel, clock, period_ns);
if(retval < 0)
@ -596,7 +942,7 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
void set_counter_mode(unsigned channel, unsigned mode_bits)
void set_counter_mode(unsigned channel, unsigned mode_bits) const
{
int retval = comedi_set_counter_mode(comedi_handle(), index(), channel, mode_bits);
if(retval < 0)
@ -608,7 +954,19 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
void set_gate_source(unsigned channel, unsigned gate_index, unsigned gate_source)
void set_filter(unsigned channel, unsigned filter) const
{
int retval = comedi_set_filter(comedi_handle(), index(), channel, filter);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_set_filter() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_set_filter");
throw std::runtime_error(message.str());
}
}
void set_gate_source(unsigned channel, unsigned gate_index, unsigned gate_source) const
{
int retval = comedi_set_gate_source(comedi_handle(), index(), channel, gate_index, gate_source);
if(retval < 0)
@ -632,7 +990,19 @@ namespace comedi
throw std::runtime_error(message.str());
}
}
void set_routing(unsigned channel, unsigned routing)
void set_other_source(unsigned channel, unsigned other, unsigned source) const
{
int retval = comedi_set_other_source(comedi_handle(), index(), channel, other, source);
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_set_other_source() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_set_other_source");
throw std::runtime_error(message.str());
}
}
void set_routing(unsigned channel, unsigned routing) const
{
int retval = comedi_set_routing(comedi_handle(), index(), channel, routing);
if(retval < 0)
@ -671,6 +1041,18 @@ namespace comedi
}
return comedi_subdevice_type(retval);
}
void unlock() const
{
int retval = comedi_unlock(comedi_handle(), index());
if (retval < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_unlock() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_unlock");
throw std::runtime_error(message.str());
}
}
private:
comedi_t* comedi_handle() const {return dev().comedi_handle();}
@ -678,7 +1060,7 @@ namespace comedi
unsigned _index;
};
subdevice device::find_subdevice_by_type(int type, const subdevice *start_subdevice) const
inline subdevice device::find_subdevice_by_type(int type, const subdevice *start_subdevice) const
{
unsigned start_index;
if(start_subdevice) start_index = start_subdevice->index() + 1;
@ -694,6 +1076,34 @@ namespace comedi
}
return subdevice(*this, subdev);
}
inline subdevice device::get_read_subdevice() const
{
int subdev = comedi_get_read_subdevice(comedi_handle());
if (subdev < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_read_subdevice() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_read_subdevice");
throw std::runtime_error(message.str());
}
return subdevice(*this, subdev);
}
inline subdevice device::get_write_subdevice() const
{
int subdev = comedi_get_write_subdevice(comedi_handle());
if (subdev < 0)
{
std::ostringstream message;
message << __PRETTY_FUNCTION__ << ": comedi_get_write_subdevice() failed.";
std::cerr << message.str() << std::endl;
comedi_perror("comedi_get_write_subdevice");
throw std::runtime_error(message.str());
}
return subdevice(*this, subdev);
}
};
#endif // _COMEDILIB_WRAPPER_HPP