Skip to content

F
FMC DIO 5ch TTL a
Commit 4bf95691 authored by Miguel Jimenez Lopez's avatar Miguel Jimenez Lopez
Browse files
Options

sw: Create a basic signal handler to disable interrupts in case of force exit

parent 223af9c2
Hide whitespace changes
Inline Side-by-side
Showing with 16 additions and 1 deletion
sw/irq-demo/irq-demo-private.h
View file @ 4bf95691
...@@ -36,6 +36,6 @@ static void destroy_user_arguments(user_args args); ...@@ -36,6 +36,6 @@ static void destroy_user_arguments(user_args args);
static void show_help(void); static void show_help(void);
static unsigned int check_user_stop(void); static unsigned int check_user_stop(void);
static void set_stdin_as_nonblocking(void); static void set_stdin_as_nonblocking(void);
static void exit_abruptly(int sig);
#endif #endif
sw/irq-demo/irq-demo.c
View file @ 4bf95691
...@@ -17,6 +17,7 @@ ...@@ -17,6 +17,7 @@
#include <errno.h> #include <errno.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <signal.h>
#include <fcntl.h> #include <fcntl.h>
#include <time.h> #include <time.h>
...@@ -26,6 +27,9 @@ ...@@ -26,6 +27,9 @@
#include "file-log.h" #include "file-log.h"
#include "irq-demo-private.h" #include "irq-demo-private.h"
/* Static data for signal handlers */
static fmc_dio_device global_fmc_dev = NULL;
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
fmc_dio_device dev; fmc_dio_device dev;
...@@ -38,6 +42,9 @@ int main(int argc, char *argv[]) ...@@ -38,6 +42,9 @@ int main(int argc, char *argv[])
stats_engine sengine; stats_engine sengine;
int ret = 0; int ret = 0;
signal(SIGINT, exit_abruptly);
signal(SIGQUIT, exit_abruptly);
gen_log = create_printf_log_device(); gen_log = create_printf_log_device();
stats_log = create_file_log_device(STATS_LOG_PATH); stats_log = create_file_log_device(STATS_LOG_PATH);
logs[0] = gen_log; logs[0] = gen_log;
...@@ -72,6 +79,8 @@ int main(int argc, char *argv[]) ...@@ -72,6 +79,8 @@ int main(int argc, char *argv[])
set_stdin_as_nonblocking(); set_stdin_as_nonblocking();
global_fmc_dev = dev;
while(!user_stop) { while(!user_stop) {
demo_irq_process_loop(dev, sengine); demo_irq_process_loop(dev, sengine);
user_stop = check_user_stop(); user_stop = check_user_stop();
...@@ -161,3 +170,9 @@ static void set_stdin_as_nonblocking(void) ...@@ -161,3 +170,9 @@ static void set_stdin_as_nonblocking(void)
{ {
fcntl (STDIN_FILENO, F_SETFL, O_NONBLOCK); fcntl (STDIN_FILENO, F_SETFL, O_NONBLOCK);
} }
static void exit_abruptly(int sig)
{
disable_fmc_dio_device_all_irq(global_fmc_dev);
exit(0);
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment