diff options
| -rw-r--r-- | src/modules/commander/commander.cpp | 21 | ||||
| -rw-r--r-- | src/modules/commander/commander_params.c | 18 |
2 files changed, 31 insertions, 8 deletions
diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index cb09a68e3..fe1974c88 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -650,6 +650,7 @@ int commander_thread_main(int argc, char *argv[]) param_t _param_enable_parachute = param_find("NAV_PARACHUTE_EN"); param_t _param_enable_datalink_loss = param_find("COM_DL_LOSS_EN"); param_t _param_datalink_loss_timeout = param_find("COM_DL_LOSS_T"); + param_t _param_datalink_regain_timeout = param_find("COM_DL_REG_T"); /* welcome user */ warnx("starting"); @@ -841,11 +842,13 @@ int commander_thread_main(int argc, char *argv[]) /* Subscribe to telemetry status topics */ int telemetry_subs[TELEMETRY_STATUS_ORB_ID_NUM]; uint64_t telemetry_last_heartbeat[TELEMETRY_STATUS_ORB_ID_NUM]; + uint64_t telemetry_last_dl_loss[TELEMETRY_STATUS_ORB_ID_NUM]; bool telemetry_lost[TELEMETRY_STATUS_ORB_ID_NUM]; for (int i = 0; i < TELEMETRY_STATUS_ORB_ID_NUM; i++) { telemetry_subs[i] = orb_subscribe(telemetry_status_orb_id[i]); telemetry_last_heartbeat[i] = 0; + telemetry_last_dl_loss[i] = 0; telemetry_lost[i] = true; } @@ -930,6 +933,7 @@ int commander_thread_main(int argc, char *argv[]) int32_t datalink_loss_enabled = false; int32_t datalink_loss_timeout = 10; + int32_t datalink_regain_timeout = 0; /* check which state machines for changes, clear "changed" flag */ bool arming_state_changed = false; @@ -990,6 +994,7 @@ int commander_thread_main(int argc, char *argv[]) param_get(_param_enable_parachute, ¶chute_enabled); param_get(_param_enable_datalink_loss, &datalink_loss_enabled); param_get(_param_datalink_loss_timeout, &datalink_loss_timeout); + param_get(_param_datalink_regain_timeout, &datalink_regain_timeout); } orb_check(sp_man_sub, &updated); @@ -1030,7 +1035,7 @@ int commander_thread_main(int argc, char *argv[]) if (mavlink_fd && telemetry_last_heartbeat[i] == 0 && telemetry.heartbeat_time > 0 && - hrt_elapsed_time(&telemetry.heartbeat_time) < datalink_loss_timeout) { + hrt_elapsed_time(&telemetry.heartbeat_time) < datalink_loss_timeout * 1e6) { (void)rc_calibration_check(mavlink_fd); } @@ -1459,15 +1464,21 @@ int commander_thread_main(int argc, char *argv[]) /* data links check */ bool have_link = false; for (int i = 0; i < TELEMETRY_STATUS_ORB_ID_NUM; i++) { - if (telemetry_last_heartbeat[i] != 0 && hrt_elapsed_time(&telemetry_last_heartbeat[i]) < datalink_loss_timeout) { - /* handle the case where data link was regained */ - if (telemetry_lost[i]) {//XXX also add hysteresis here + if (telemetry_last_heartbeat[i] != 0 && + hrt_elapsed_time(&telemetry_last_heartbeat[i]) < datalink_loss_timeout * 1e6) { + /* handle the case where data link was regained, + * accept datalink as healthy only after datalink_regain_timeout seconds + * */ + if (telemetry_lost[i] && + hrt_elapsed_time(&telemetry_last_dl_loss[i]) > datalink_regain_timeout * 1e6) { + mavlink_log_critical(mavlink_fd, "data link %i regained", i); telemetry_lost[i] = false; + have_link = true; } - have_link = true; } else { + telemetry_last_dl_loss[i] = hrt_absolute_time(); if (!telemetry_lost[i]) { mavlink_log_critical(mavlink_fd, "data link %i lost", i); telemetry_lost[i] = true; diff --git a/src/modules/commander/commander_params.c b/src/modules/commander/commander_params.c index f73ae71f3..3d1e231c6 100644 --- a/src/modules/commander/commander_params.c +++ b/src/modules/commander/commander_params.c @@ -106,13 +106,25 @@ PARAM_DEFINE_FLOAT(BAT_CAPACITY, -1.0f); */ PARAM_DEFINE_INT32(DL_LOSS_EN, 0); - /** Datalink timeout threshold + /** Datalink loss time threshold * - * After this amount of seconds the data link lost mode triggers + * After this amount of seconds without datalink the data link lost mode triggers * * @group commander * @unit second * @min 0 - * @max 1000 + * @max 30 */ PARAM_DEFINE_INT32(COM_DL_LOSS_T, 10); + +/** Datalink regain time threshold + * + * After a data link loss: after this this amount of seconds with a healthy datalink the 'datalink loss' + * flag is set back to false + * + * @group commander + * @unit second + * @min 0 + * @max 30 + */ +PARAM_DEFINE_INT32(COM_DL_REG_T, 0); |