diff options
author | Lorenz Meier <lm@inf.ethz.ch> | 2012-08-19 01:26:42 +0200 |
---|---|---|
committer | Lorenz Meier <lm@inf.ethz.ch> | 2012-08-19 01:26:42 +0200 |
commit | 9a56be6907e884d774418bfdf809d7d5ed0c3cad (patch) | |
tree | 02b6c597d024b65adf6e844088d0bd3d98a663d6 /apps | |
parent | 7874bbd37f833cebd43b90589a7e045fa8e2b164 (diff) | |
download | px4-firmware-9a56be6907e884d774418bfdf809d7d5ed0c3cad.tar.gz px4-firmware-9a56be6907e884d774418bfdf809d7d5ed0c3cad.tar.bz2 px4-firmware-9a56be6907e884d774418bfdf809d7d5ed0c3cad.zip |
Changed mavlink and sensors apps to deamons, now started with mavlink start and sensors start.
Diffstat (limited to 'apps')
-rw-r--r-- | apps/mavlink/mavlink.c | 97 | ||||
-rw-r--r-- | apps/sensors/sensors.c | 52 |
2 files changed, 119 insertions, 30 deletions
diff --git a/apps/mavlink/mavlink.c b/apps/mavlink/mavlink.c index 026af14ae..cbea7822e 100644 --- a/apps/mavlink/mavlink.c +++ b/apps/mavlink/mavlink.c @@ -78,6 +78,11 @@ __EXPORT int mavlink_main(int argc, char *argv[]); +int mavlink_thread_main(int argc, char *argv[]); + +static bool thread_should_exit = false; +static bool thread_running = false; +static int mavlink_task; /* terminate MAVLink on user request - disabled by default */ static bool mavlink_link_termination_allowed = false; @@ -170,6 +175,11 @@ mavlink_wpm_storage *wpm; #include "mavlink_parameters.h" +/** + * Print the usage + */ +static void usage(const char *reason); + static uint8_t missionlib_msg_buf[MAVLINK_MAX_PACKET_LEN]; void mavlink_missionlib_send_message(mavlink_message_t *msg) @@ -1194,7 +1204,7 @@ int mavlink_open_uart(int baudrate, const char *uart_name, struct termios *uart_ /** * MAVLink Protocol main function. */ -int mavlink_main(int argc, char *argv[]) +int mavlink_thread_main(int argc, char *argv[]) { wpm = &wpm_s; @@ -1218,46 +1228,38 @@ int mavlink_main(int argc, char *argv[]) /* default values for arguments */ char *uart_name = "/dev/ttyS0"; int baudrate = 57600; - const char *commandline_usage = "\tusage: %s -d <devicename> -b <baudrate> [-e/--exit-allowed]\n\t\tdefault: -d %s -b %i\n"; /* read program arguments */ int i; for (i = 1; i < argc; i++) { /* argv[0] is "mavlink" */ + if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) { - printf(commandline_usage, argv[0], uart_name, baudrate); + usage(""); return 0; - } - - /* UART device ID */ - if (strcmp(argv[i], "-d") == 0 || strcmp(argv[i], "--device") == 0) { + } else if (strcmp(argv[i], "-d") == 0 || strcmp(argv[i], "--device") == 0) { if (argc > i + 1) { uart_name = argv[i + 1]; - + i++; } else { - printf(commandline_usage, argv[0], uart_name, baudrate); - return 0; + usage("missing argument for device (-d)"); + return 1; } - } - - /* baud rate */ - if (strcmp(argv[i], "-b") == 0 || strcmp(argv[i], "--baud") == 0) { + } else if (strcmp(argv[i], "-b") == 0 || strcmp(argv[i], "--baud") == 0) { if (argc > i + 1) { baudrate = atoi(argv[i + 1]); - + i++; } else { - printf(commandline_usage, argv[0], uart_name, baudrate); - return 0; + usage("missing argument for baud rate (-b)"); + return 1; } - } - - /* terminating MAVLink is allowed - yes/no */ - if (strcmp(argv[i], "-e") == 0 || strcmp(argv[i], "--exit-allowed") == 0) { + } else if (strcmp(argv[i], "-e") == 0 || strcmp(argv[i], "--exit-allowed") == 0) { mavlink_link_termination_allowed = true; - } - - if (strcmp(argv[i], "-o") == 0 || strcmp(argv[i], "--onboard") == 0) { + } else if (strcmp(argv[i], "-o") == 0 || strcmp(argv[i], "--onboard") == 0) { mavlink_link_mode = MAVLINK_INTERFACE_MODE_ONBOARD; + } else { + usage("out of order or invalid argument"); + return 1; } } @@ -1392,7 +1394,54 @@ int mavlink_main(int argc, char *argv[]) fflush(stdout); fflush(stderr); + thread_running = false; + return 0; } +static void +usage(const char *reason) +{ + if (reason) + fprintf(stderr, "%s\n", reason); + fprintf(stderr, "usage: mavlink {start|stop|status} [-d <devicename>] [-b <baudrate>] [-e/--exit-allowed]\n\n"); + exit(1); +} + +int mavlink_main(int argc, char *argv[]) +{ + if (argc < 1) + usage("missing command"); + + if (!strcmp(argv[1], "start")) { + + if (thread_running) { + printf("mavlink already running\n"); + /* this is not an error */ + exit(0); + } + + thread_should_exit = false; + mavlink_task = task_create("mavlink", SCHED_PRIORITY_DEFAULT, 4096, mavlink_thread_main, (argv) ? (const char **)&argv[2] : (const char **)NULL); + thread_running = true; + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + thread_should_exit = true; + exit(0); + } + + if (!strcmp(argv[1], "status")) { + if (thread_running) { + printf("\tmavlink app is running\n"); + } else { + printf("\tmavlink app not started\n"); + } + exit(0); + } + + usage("unrecognized command"); + exit(1); +} 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); +} + |