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fixed bug with termio/termios

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eddyem
2019-03-12 10:06:31 +03:00
parent e982f06ca1
commit 53ec829cb7
13 changed files with 331 additions and 94 deletions
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38
examples/options.c
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@@ -16,13 +16,27 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "cmdlnopts.h"
#include <signal.h> // signal
#include <stdlib.h> // exit, free
#include <stdio.h> // printf
#include <stdlib.h> // exit, free
#include <string.h> // strdup
#include <unistd.h> // sleep
#include <usefull_macros.h>
#include "cmdlnopts.h"
#include <termios.h> // tcsetattr
#include <unistd.h> // tcsetattr, close, read, write
#include <sys/ioctl.h> // ioctl
#include <stdio.h> // printf, getchar, fopen, perror
#include <stdlib.h> // exit
#include <sys/stat.h> // read
#include <fcntl.h> // read
#include <signal.h> // signal
#include <time.h> // time
#include <string.h> // memcpy
#include <stdint.h> // int types
#include <sys/time.h> // gettimeofday
/**
* This is an example of usage:
@@ -34,8 +48,8 @@
* The `cmdlnopts.[hc]` are intrinsic files of this demo.
*/
TTY_descr *dev = NULL; // shoul be global to restore if die
glob_pars *GP = NULL; // for GP->pidfile need in `signals`
static TTY_descr *dev = NULL; // shoul be global to restore if die
static glob_pars *GP = NULL; // for GP->pidfile need in `signals`
/**
* We REDEFINE the default WEAK function of signal processing
@@ -82,23 +96,31 @@ int main(int argc, char *argv[]){
}
if(GP->device){
putlog("Try to open serial %s", GP->device);
dev = tty_open(GP->device, GP->speed, 256);
dev = new_tty(GP->device, GP->speed, 256);
if(dev) dev = tty_open(dev, GP->exclusive);
if(!dev){
putlog("Can't open %s with speed %d. Exit.", GP->device, GP->speed);
signals(0);
}
}
// main stuff goes here
long seed = throw_random_seed();
green("Now I will sleep for 10 seconds. Do whatever you want. Random seed: %ld\n", seed);
double t0 = dtime();
char b[2] = {0};
while(dtime() - t0 < 10.){ // read data from port and print in into terminal
if(dev){
if(read_tty(dev)){
printf("Data from port: %s\n", dev->buf);
printf("Got %zd bytes from port: %s\n", dev->buflen, dev->buf);
t0 = dtime();
}
char ch = read_console();
if(ch) write_tty(dev->comfd, &ch, 1);
int r = read_console();
if(r < 1) continue;
t0 = dtime();
b[0] = (char) r;
printf("send to tty: %d (%c)\n", r, b[0]);
write_tty(dev->comfd, b, 1);
}
}
// clean everything