diff options
Diffstat (limited to 'apps/sensors')
| -rw-r--r-- | apps/sensors/sensors.c | 52 |
1 files changed, 46 insertions, 6 deletions
diff --git a/apps/sensors/sensors.c b/apps/sensors/sensors.c index c44ff8a2a..a3236277f 100644 --- a/apps/sensors/sensors.c +++ b/apps/sensors/sensors.c @@ -105,11 +105,14 @@ static pthread_mutex_t sensors_read_ready_mutex; static int sensors_timer_loop_counter = 0; /* File descriptors for all sensors */ -static int fd_gyro = -1; -static int fd_accelerometer = -1; -static int fd_magnetometer = -1; -static int fd_barometer = -1; -static int fd_adc = -1; +static int fd_gyro = -1; +static int fd_accelerometer = -1; +static int fd_magnetometer = -1; +static int fd_barometer = -1; +static int fd_adc = -1; + +static bool thread_should_exit = false; +static int sensors_task; /* Private functions declared static */ static void sensors_timer_loop(void *arg); @@ -243,7 +246,7 @@ static void sensors_timer_loop(void *arg) pthread_cond_broadcast(&sensors_read_ready); } -int sensors_main(int argc, char *argv[]) +int sensors_thread_main(int argc, char *argv[]) { /* inform about start */ printf("[sensors] Initializing..\n"); @@ -922,3 +925,40 @@ int sensors_main(int argc, char *argv[]) return ret; } +/** + * Print the usage + */ +static void usage(const char *reason); + +static void +usage(const char *reason) +{ + if (reason) + fprintf(stderr, "%s\n", reason); + fprintf(stderr, "usage: sensors {start|stop}\n"); + exit(1); +} + +int sensors_main(int argc, char *argv[]) +{ + int ch; + + if (argc < 1) + usage("missing command"); + + if (!strcmp(argv[1], "start")) { + + thread_should_exit = false; + sensors_task = task_create("sensors", SCHED_PRIORITY_MAX - 5, 4096, sensors_thread_main, NULL); + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + thread_should_exit = true; + exit(0); + } + + usage("unrecognized command"); + exit(1); +} + |