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added get_cmd_src_mask, get_cmd_generic_timed, comedi_poll()

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David Schleef 2001-05-28 02:34:32 +00:00
parent d4b04cd828
commit fa434c140c
1 changed files with 11 additions and 1 deletions
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12
include/comedilib.h
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@ -78,6 +78,7 @@ char *comedi_get_board_name(comedi_t *it);
int comedi_get_subdevice_type(comedi_t *it,unsigned int subdevice);
int comedi_find_subdevice_by_type(comedi_t *it,int type,unsigned int subd);
int comedi_get_subdevice_flags(comedi_t *it,unsigned int subdevice);
int comedi_get_n_channels(comedi_t *it,unsigned int subdevice);
lsampl_t comedi_get_maxdata(comedi_t *it,unsigned int subdevice,unsigned int chan);
int comedi_get_rangetype(comedi_t *it,unsigned int subdevice,unsigned int chan);
@ -129,7 +130,14 @@ int comedi_dio_write(comedi_t *it,unsigned int subd,unsigned int chan,unsigned i
int comedi_dio_bitfield(comedi_t *it,unsigned int subd,unsigned int write_mask,
unsigned int *bits);
/* timer stuff */
/* functions related to streaming I/O (commands) */
int comedi_get_cmd_src_mask(comedi_t *dev,unsigned int subdevice, comedi_cmd *cmd);
int comedi_get_cmd_generic_timed(comedi_t *dev,unsigned int subdevice, comedi_cmd *cmd);
int comedi_poll(comedi_t *dev,unsigned int subdevice);
/* timer stuff (deprecated) */
int comedi_get_timer(comedi_t *it,unsigned int subdev,double freq,unsigned int *trigvar,
double *actual_freq);
@ -150,6 +158,8 @@ enum comedi_oor_behavior {
enum comedi_oor_behavior comedi_set_global_oor_behavior(enum comedi_oor_behavior behavior);
// changes maximum size (in bytes) of preallocated buffer, requires root priviledge, returns new max size
int comedi_set_max_buffer_size(comedi_t *it, unsigned int subdev, unsigned int max_size);
// returns number of bytes in buffer waiting to be read by user