diff options
Diffstat (limited to 'src/modules/commander/commander.c')
-rw-r--r-- | src/modules/commander/commander.c | 183 |
1 files changed, 66 insertions, 117 deletions
diff --git a/src/modules/commander/commander.c b/src/modules/commander/commander.c index a74c9ebe9..d7bf6ac57 100644 --- a/src/modules/commander/commander.c +++ b/src/modules/commander/commander.c @@ -159,16 +159,19 @@ enum { /** - * Loop that runs at a lower rate and priority for calibration and parameter tasks. + * The daemon app only briefly exists to start + * the background job. The stack size assigned in the + * Makefile does only apply to this management task. + * + * The actual stack size should be set in the call + * to task_create(). */ -void *commander_low_prio_loop(void *arg); - __EXPORT int commander_main(int argc, char *argv[]); /** - * Mainloop of commander. + * Print the correct usage. */ -int commander_thread_main(int argc, char *argv[]); +void usage(const char *reason); /** * React to commands that are sent e.g. from the mavlink module. @@ -176,11 +179,67 @@ int commander_thread_main(int argc, char *argv[]); void handle_command(int status_pub, struct vehicle_status_s *current_status, struct vehicle_command_s *cmd, int armed_pub, struct actuator_armed_s *armed); /** - * Print the correct usage. + * Mainloop of commander. */ -void usage(const char *reason); +int commander_thread_main(int argc, char *argv[]); + +/** + * Loop that runs at a lower rate and priority for calibration and parameter tasks. + */ +void *commander_low_prio_loop(void *arg); + + +int commander_main(int argc, char *argv[]) +{ + if (argc < 1) + usage("missing command"); + + if (!strcmp(argv[1], "start")) { + + if (thread_running) { + warnx("commander already running\n"); + /* this is not an error */ + exit(0); + } + + thread_should_exit = false; + daemon_task = task_spawn_cmd("commander", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 40, + 3000, + commander_thread_main, + (argv) ? (const char **)&argv[2] : (const char **)NULL); + exit(0); + } + if (!strcmp(argv[1], "stop")) { + thread_should_exit = true; + exit(0); + } + if (!strcmp(argv[1], "status")) { + if (thread_running) { + warnx("\tcommander is running\n"); + + } else { + warnx("\tcommander not started\n"); + } + + exit(0); + } + + usage("unrecognized command"); + exit(1); +} + +void usage(const char *reason) +{ + if (reason) + fprintf(stderr, "%s\n", reason); + + fprintf(stderr, "usage: daemon {start|stop|status} [-p <additional params>]\n\n"); + exit(1); +} void handle_command(int status_pub, struct vehicle_status_s *current_vehicle_status, struct vehicle_command_s *cmd, int armed_pub, struct actuator_armed_s *armed) { @@ -456,116 +515,6 @@ void handle_command(int status_pub, struct vehicle_status_s *current_vehicle_sta } -/* - * Provides a coarse estimate of remaining battery power. - * - * The estimate is very basic and based on decharging voltage curves. - * - * @return the estimated remaining capacity in 0..1 - */ -float battery_remaining_estimate_voltage(float voltage); - -PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.2f); -PARAM_DEFINE_FLOAT(BAT_V_FULL, 4.05f); -PARAM_DEFINE_FLOAT(BAT_N_CELLS, 3); - -float battery_remaining_estimate_voltage(float voltage) -{ - float ret = 0; - static param_t bat_volt_empty; - static param_t bat_volt_full; - static param_t bat_n_cells; - static bool initialized = false; - static unsigned int counter = 0; - static float ncells = 3; - // XXX change cells to int (and param to INT32) - - if (!initialized) { - bat_volt_empty = param_find("BAT_V_EMPTY"); - bat_volt_full = param_find("BAT_V_FULL"); - bat_n_cells = param_find("BAT_N_CELLS"); - initialized = true; - } - - static float chemistry_voltage_empty = 3.2f; - static float chemistry_voltage_full = 4.05f; - - if (counter % 100 == 0) { - param_get(bat_volt_empty, &chemistry_voltage_empty); - param_get(bat_volt_full, &chemistry_voltage_full); - param_get(bat_n_cells, &ncells); - } - - counter++; - - ret = (voltage - ncells * chemistry_voltage_empty) / (ncells * (chemistry_voltage_full - chemistry_voltage_empty)); - - /* limit to sane values */ - ret = (ret < 0) ? 0 : ret; - ret = (ret > 1) ? 1 : ret; - return ret; -} - -void usage(const char *reason) -{ - if (reason) - fprintf(stderr, "%s\n", reason); - - fprintf(stderr, "usage: daemon {start|stop|status} [-p <additional params>]\n\n"); - exit(1); -} - -/** - * The daemon app only briefly exists to start - * the background job. The stack size assigned in the - * Makefile does only apply to this management task. - * - * The actual stack size should be set in the call - * to task_create(). - */ -int commander_main(int argc, char *argv[]) -{ - if (argc < 1) - usage("missing command"); - - if (!strcmp(argv[1], "start")) { - - if (thread_running) { - warnx("commander already running\n"); - /* this is not an error */ - exit(0); - } - - thread_should_exit = false; - daemon_task = task_spawn_cmd("commander", - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 40, - 3000, - commander_thread_main, - (argv) ? (const char **)&argv[2] : (const char **)NULL); - exit(0); - } - - if (!strcmp(argv[1], "stop")) { - thread_should_exit = true; - exit(0); - } - - if (!strcmp(argv[1], "status")) { - if (thread_running) { - warnx("\tcommander is running\n"); - - } else { - warnx("\tcommander not started\n"); - } - - exit(0); - } - - usage("unrecognized command"); - exit(1); -} - int commander_thread_main(int argc, char *argv[]) { /* not yet initialized */ |