doohoyi/comport
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allow the user to re-enable input processing

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just in case somebody needs the old behaviour
This commit is contained in:
IOhannes m zmölnig 2022-03-21 10:23:42 +01:00
parent a679b2d459
commit d0fafb8e55
1 changed files with 15 additions and 2 deletions
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13
comport.c
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@ -90,6 +90,7 @@ typedef struct comport
int rxerrors; /* holds the rx line errors */ int rxerrors; /* holds the rx line errors */
int x_verbose; /* be more verbose */ int x_verbose; /* be more verbose */
t_bool x_inprocess; /* nonzero if we want to enable autoprocessing of input */
/* buffers */ /* buffers */
unsigned char *x_inbuf; /* read incoming serial to here */ unsigned char *x_inbuf; /* read incoming serial to here */
@ -973,13 +974,17 @@ static int open_serial(unsigned int com_num, t_comport *x)
new->c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG); new->c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
/* don't process input */ /* don't process input */
if(!x->x_inprocess) {
new->c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON); new->c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
}
/* no post processing */ /* no post processing */
new->c_oflag &= ~OPOST; new->c_oflag &= ~OPOST;
#else #else
/* set to raw mode */ /* set to raw mode */
if(!x->x_inprocess) {
cfmakeraw(new); cfmakeraw(new);
}
#endif #endif
/* setup to return after 0 seconds /* setup to return after 0 seconds
..if no characters are received ..if no characters are received
@ -1442,6 +1447,7 @@ allows COM port numbers to be specified. */
clock_delay(x->x_clock, x->x_deltime); clock_delay(x->x_clock, x->x_deltime);
x->x_verbose = 0; x->x_verbose = 0;
x->x_inprocess = 0;
return x; return x;
} }
@ -1995,6 +2001,12 @@ static void comport_set_verbose(t_comport *x, t_floatarg f)
x->x_verbose = f; x->x_verbose = f;
comport_verbose("[comport] verbose is on: %d", x->x_verbose); comport_verbose("[comport] verbose is on: %d", x->x_verbose);
} }
static void comport_set_inprocess(t_comport *x, t_floatarg f)
{
x->x_inprocess = (f>=1.);
comport_verbose("[comport] input processing for newly opened devices is %s",
x->x_inprocess?"on":"off");
}
static void comport_help(t_comport *x) static void comport_help(t_comport *x)
{ {
@ -2060,6 +2072,7 @@ void comport_setup(void)
class_addmethod(comport_class, (t_method)comport_pollintervall, gensym("pollintervall"), A_FLOAT, 0); class_addmethod(comport_class, (t_method)comport_pollintervall, gensym("pollintervall"), A_FLOAT, 0);
class_addmethod(comport_class, (t_method)comport_retries, gensym("retries"), A_FLOAT, 0); class_addmethod(comport_class, (t_method)comport_retries, gensym("retries"), A_FLOAT, 0);
class_addmethod(comport_class, (t_method)comport_set_verbose, gensym("verbose"), A_FLOAT, 0); class_addmethod(comport_class, (t_method)comport_set_verbose, gensym("verbose"), A_FLOAT, 0);
class_addmethod(comport_class, (t_method)comport_set_inprocess, gensym("inputprocess"), A_FLOAT, 0);
class_addmethod(comport_class, (t_method)comport_help, gensym("help"), 0); class_addmethod(comport_class, (t_method)comport_help, gensym("help"), 0);
class_addmethod(comport_class, (t_method)comport_info, gensym("info"), 0); class_addmethod(comport_class, (t_method)comport_info, gensym("info"), 0);
class_addmethod(comport_class, (t_method)comport_devices, gensym("devices"), 0); class_addmethod(comport_class, (t_method)comport_devices, gensym("devices"), 0);