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author | Lorenz Meier <lm@inf.ethz.ch> | 2013-05-09 15:58:23 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-05-09 15:58:23 +0200 |
commit | 614bbb15109236c353c02b1d2c2494bc442a699f (patch) | |
tree | e661f535b281c8131c4925a9023254e5ae1d8a2d /src/modules/commander/commander.c | |
parent | 3152dae3dca9f6104e685fc27da0aba7c09ac3ca (diff) | |
parent | 5b60991c63b0c6b87632369fde73236263670448 (diff) | |
download | px4-firmware-614bbb15109236c353c02b1d2c2494bc442a699f.tar.gz px4-firmware-614bbb15109236c353c02b1d2c2494bc442a699f.tar.bz2 px4-firmware-614bbb15109236c353c02b1d2c2494bc442a699f.zip |
Merged ETS airspeed driver
Diffstat (limited to 'src/modules/commander/commander.c')
-rw-r--r-- | src/modules/commander/commander.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/modules/commander/commander.c b/src/modules/commander/commander.c index 0f18d6cef..01ab9e3d9 100644 --- a/src/modules/commander/commander.c +++ b/src/modules/commander/commander.c @@ -676,22 +676,22 @@ void do_airspeed_calibration(int status_pub, struct vehicle_status_s *status) const int calibration_count = 2500; - int sub_differential_pressure = orb_subscribe(ORB_ID(differential_pressure)); - struct differential_pressure_s differential_pressure; + int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); + struct differential_pressure_s diff_pres; int calibration_counter = 0; - float airspeed_offset = 0.0f; + float diff_pres_offset = 0.0f; while (calibration_counter < calibration_count) { /* wait blocking for new data */ - struct pollfd fds[1] = { { .fd = sub_differential_pressure, .events = POLLIN } }; + struct pollfd fds[1] = { { .fd = diff_pres_sub, .events = POLLIN } }; int poll_ret = poll(fds, 1, 1000); if (poll_ret) { - orb_copy(ORB_ID(differential_pressure), sub_differential_pressure, &differential_pressure); - airspeed_offset += differential_pressure.voltage; + orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); + diff_pres_offset += diff_pres.differential_pressure_pa; calibration_counter++; } else if (poll_ret == 0) { @@ -701,11 +701,11 @@ void do_airspeed_calibration(int status_pub, struct vehicle_status_s *status) } } - airspeed_offset = airspeed_offset / calibration_count; + diff_pres_offset = diff_pres_offset / calibration_count; - if (isfinite(airspeed_offset)) { + if (isfinite(diff_pres_offset)) { - if (param_set(param_find("SENS_VAIR_OFF"), &(airspeed_offset))) { + if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) { mavlink_log_critical(mavlink_fd, "Setting offs failed!"); } @@ -735,7 +735,7 @@ void do_airspeed_calibration(int status_pub, struct vehicle_status_s *status) status->flag_preflight_airspeed_calibration = false; state_machine_publish(status_pub, status, mavlink_fd); - close(sub_differential_pressure); + close(diff_pres_sub); } @@ -1356,10 +1356,10 @@ int commander_thread_main(int argc, char *argv[]) struct sensor_combined_s sensors; memset(&sensors, 0, sizeof(sensors)); - int differential_pressure_sub = orb_subscribe(ORB_ID(differential_pressure)); - struct differential_pressure_s differential_pressure; - memset(&differential_pressure, 0, sizeof(differential_pressure)); - uint64_t last_differential_pressure_time = 0; + int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); + struct differential_pressure_s diff_pres; + memset(&diff_pres, 0, sizeof(diff_pres)); + uint64_t last_diff_pres_time = 0; /* Subscribe to command topic */ int cmd_sub = orb_subscribe(ORB_ID(vehicle_command)); @@ -1414,11 +1414,11 @@ int commander_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(sensor_combined), sensor_sub, &sensors); } - orb_check(differential_pressure_sub, &new_data); + orb_check(diff_pres_sub, &new_data); if (new_data) { - orb_copy(ORB_ID(differential_pressure), differential_pressure_sub, &differential_pressure); - last_differential_pressure_time = differential_pressure.timestamp; + orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); + last_diff_pres_time = diff_pres.timestamp; } orb_check(cmd_sub, &new_data); @@ -1633,7 +1633,7 @@ int commander_thread_main(int argc, char *argv[]) } /* Check for valid airspeed/differential pressure measurements */ - if (hrt_absolute_time() - last_differential_pressure_time < 2000000) { + if (hrt_absolute_time() - last_diff_pres_time < 2000000) { current_status.flag_airspeed_valid = true; } else { |