diff options
author | Lorenz Meier <lm@inf.ethz.ch> | 2014-01-14 14:14:52 +0100 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-01-14 14:14:52 +0100 |
commit | 1f5eda37abffc10b51e4bcd94efa18c1dc76d21f (patch) | |
tree | 2062a4f53896d5ccf19eaee158962c2a11276cf8 /src | |
parent | c4dc310ebda8f79ec13c68745408444661b32fe1 (diff) | |
parent | b529e112b8ffaa92274f9dc5d94a1fce581a358e (diff) | |
download | px4-firmware-1f5eda37abffc10b51e4bcd94efa18c1dc76d21f.tar.gz px4-firmware-1f5eda37abffc10b51e4bcd94efa18c1dc76d21f.tar.bz2 px4-firmware-1f5eda37abffc10b51e4bcd94efa18c1dc76d21f.zip |
Merge branch 'master' into pubsub_cleanup
Diffstat (limited to 'src')
-rw-r--r-- | src/modules/commander/commander.cpp | 65 | ||||
-rw-r--r-- | src/modules/commander/commander_helper.cpp | 44 | ||||
-rw-r--r-- | src/modules/commander/commander_helper.h | 7 | ||||
-rw-r--r-- | src/modules/commander/commander_params.c | 7 | ||||
-rw-r--r-- | src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c | 67 | ||||
-rw-r--r-- | src/modules/mavlink/mavlink.c | 4 | ||||
-rw-r--r-- | src/modules/sdlog2/sdlog2.c | 30 | ||||
-rw-r--r-- | src/modules/sdlog2/sdlog2_messages.h | 14 | ||||
-rw-r--r-- | src/modules/sensors/module.mk | 2 | ||||
-rw-r--r-- | src/modules/sensors/sensor_params.c | 187 | ||||
-rw-r--r-- | src/modules/sensors/sensors.cpp | 91 | ||||
-rw-r--r-- | src/modules/systemlib/bson/tinybson.c | 3 | ||||
-rw-r--r-- | src/modules/systemlib/param/param.c | 35 | ||||
-rw-r--r-- | src/modules/uORB/topics/battery_status.h | 9 | ||||
-rw-r--r-- | src/systemcmds/mtd/mtd.c | 159 | ||||
-rw-r--r-- | src/systemcmds/param/param.c | 47 | ||||
-rw-r--r-- | src/systemcmds/tests/test_file.c | 16 |
17 files changed, 583 insertions, 204 deletions
diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index 0357542f0..add7312de 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -107,14 +107,9 @@ static const int ERROR = -1; extern struct system_load_s system_load; -#define LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 1000.0f -#define CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 100.0f - /* Decouple update interval and hysteris counters, all depends on intervals */ #define COMMANDER_MONITORING_INTERVAL 50000 #define COMMANDER_MONITORING_LOOPSPERMSEC (1/(COMMANDER_MONITORING_INTERVAL/1000.0f)) -#define LOW_VOLTAGE_BATTERY_COUNTER_LIMIT (LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) -#define CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT (CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) #define MAVLINK_OPEN_INTERVAL 50000 @@ -666,8 +661,6 @@ int commander_thread_main(int argc, char *argv[]) /* Start monitoring loop */ unsigned counter = 0; - unsigned low_voltage_counter = 0; - unsigned critical_voltage_counter = 0; unsigned stick_off_counter = 0; unsigned stick_on_counter = 0; @@ -745,7 +738,6 @@ int commander_thread_main(int argc, char *argv[]) int battery_sub = orb_subscribe(ORB_ID(battery_status)); struct battery_status_s battery; memset(&battery, 0, sizeof(battery)); - battery.voltage_v = 0.0f; /* Subscribe to subsystem info topic */ int subsys_sub = orb_subscribe(ORB_ID(subsystem_info)); @@ -890,14 +882,12 @@ int commander_thread_main(int argc, char *argv[]) if (updated) { orb_copy(ORB_ID(battery_status), battery_sub, &battery); - - // warnx("bat v: %2.2f", battery.voltage_v); - - /* only consider battery voltage if system has been running 2s and battery voltage is higher than 4V */ - if (hrt_absolute_time() > start_time + 2000000 && battery.voltage_v > 4.0f) { - status.battery_voltage = battery.voltage_v; + /* only consider battery voltage if system has been running 2s and battery voltage is valid */ + if (hrt_absolute_time() > start_time + 2000000 && battery.voltage_filtered_v > 0.0f) { + status.battery_voltage = battery.voltage_filtered_v; + status.battery_current = battery.current_a; status.condition_battery_voltage_valid = true; - status.battery_remaining = battery_remaining_estimate_voltage(status.battery_voltage); + status.battery_remaining = battery_remaining_estimate_voltage(battery.voltage_filtered_v, battery.discharged_mah); } } @@ -950,46 +940,29 @@ int commander_thread_main(int argc, char *argv[]) //on_usb_power = (stat("/dev/ttyACM0", &statbuf) == 0); } - // XXX remove later - //warnx("bat remaining: %2.2f", status.battery_remaining); - /* if battery voltage is getting lower, warn using buzzer, etc. */ if (status.condition_battery_voltage_valid && status.battery_remaining < 0.25f && !low_battery_voltage_actions_done) { - //TODO: add filter, or call emergency after n measurements < VOLTAGE_BATTERY_MINIMAL_MILLIVOLTS - if (low_voltage_counter > LOW_VOLTAGE_BATTERY_COUNTER_LIMIT) { - low_battery_voltage_actions_done = true; - mavlink_log_critical(mavlink_fd, "#audio: WARNING: LOW BATTERY"); - status.battery_warning = VEHICLE_BATTERY_WARNING_LOW; - status_changed = true; - battery_tune_played = false; - } - - low_voltage_counter++; + low_battery_voltage_actions_done = true; + mavlink_log_critical(mavlink_fd, "#audio: WARNING: LOW BATTERY"); + status.battery_warning = VEHICLE_BATTERY_WARNING_LOW; + status_changed = true; + battery_tune_played = false; } else if (status.condition_battery_voltage_valid && status.battery_remaining < 0.1f && !critical_battery_voltage_actions_done && low_battery_voltage_actions_done) { /* critical battery voltage, this is rather an emergency, change state machine */ - if (critical_voltage_counter > CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT) { - critical_battery_voltage_actions_done = true; - mavlink_log_critical(mavlink_fd, "#audio: EMERGENCY: CRITICAL BATTERY"); - status.battery_warning = VEHICLE_BATTERY_WARNING_CRITICAL; - battery_tune_played = false; - - if (armed.armed) { - arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_ARMED_ERROR, &armed); + critical_battery_voltage_actions_done = true; + mavlink_log_critical(mavlink_fd, "#audio: EMERGENCY: CRITICAL BATTERY"); + status.battery_warning = VEHICLE_BATTERY_WARNING_CRITICAL; + battery_tune_played = false; - } else { - arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_STANDBY_ERROR, &armed); - } + if (armed.armed) { + arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_ARMED_ERROR, &armed); - status_changed = true; + } else { + arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_STANDBY_ERROR, &armed); } - critical_voltage_counter++; - - } else { - - low_voltage_counter = 0; - critical_voltage_counter = 0; + status_changed = true; } /* End battery voltage check */ diff --git a/src/modules/commander/commander_helper.cpp b/src/modules/commander/commander_helper.cpp index 565b4b66a..21a1c4c2c 100644 --- a/src/modules/commander/commander_helper.cpp +++ b/src/modules/commander/commander_helper.cpp @@ -44,6 +44,7 @@ #include <stdint.h> #include <stdbool.h> #include <fcntl.h> +#include <math.h> #include <uORB/uORB.h> #include <uORB/topics/vehicle_status.h> @@ -251,36 +252,47 @@ void rgbled_set_pattern(rgbled_pattern_t *pattern) ioctl(rgbleds, RGBLED_SET_PATTERN, (unsigned long)pattern); } -float battery_remaining_estimate_voltage(float voltage) +float battery_remaining_estimate_voltage(float voltage, float discharged) { float ret = 0; - static param_t bat_volt_empty; - static param_t bat_volt_full; - static param_t bat_n_cells; + static param_t bat_v_empty_h; + static param_t bat_v_full_h; + static param_t bat_n_cells_h; + static param_t bat_capacity_h; + static float bat_v_empty = 3.2f; + static float bat_v_full = 4.0f; + static int bat_n_cells = 3; + static float bat_capacity = -1.0f; 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"); + bat_v_empty_h = param_find("BAT_V_EMPTY"); + bat_v_full_h = param_find("BAT_V_FULL"); + bat_n_cells_h = param_find("BAT_N_CELLS"); + bat_capacity_h = param_find("BAT_CAPACITY"); 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); + param_get(bat_v_empty_h, &bat_v_empty); + param_get(bat_v_full_h, &bat_v_full); + param_get(bat_n_cells_h, &bat_n_cells); + param_get(bat_capacity_h, &bat_capacity); } counter++; - ret = (voltage - ncells * chemistry_voltage_empty) / (ncells * (chemistry_voltage_full - chemistry_voltage_empty)); + /* remaining charge estimate based on voltage */ + float remaining_voltage = (voltage - bat_n_cells * bat_v_empty) / (bat_n_cells * (bat_v_full - bat_v_empty)); + + if (bat_capacity > 0.0f) { + /* if battery capacity is known, use discharged current for estimate, but don't show more than voltage estimate */ + ret = fminf(remaining_voltage, 1.0f - discharged / bat_capacity); + } else { + /* else use voltage */ + ret = remaining_voltage; + } /* limit to sane values */ ret = (ret < 0.0f) ? 0.0f : ret; diff --git a/src/modules/commander/commander_helper.h b/src/modules/commander/commander_helper.h index e9514446c..d0393f45a 100644 --- a/src/modules/commander/commander_helper.h +++ b/src/modules/commander/commander_helper.h @@ -75,12 +75,13 @@ void rgbled_set_mode(rgbled_mode_t mode); void rgbled_set_pattern(rgbled_pattern_t *pattern); /** - * Provides a coarse estimate of remaining battery power. + * Estimate remaining battery charge. * - * The estimate is very basic and based on decharging voltage curves. + * Use integral of current if battery capacity known (BAT_CAPACITY parameter set), + * else use simple estimate based on voltage. * * @return the estimated remaining capacity in 0..1 */ -float battery_remaining_estimate_voltage(float voltage); +float battery_remaining_estimate_voltage(float voltage, float discharged); #endif /* COMMANDER_HELPER_H_ */ diff --git a/src/modules/commander/commander_params.c b/src/modules/commander/commander_params.c index 40d0386d5..e10b7f18d 100644 --- a/src/modules/commander/commander_params.c +++ b/src/modules/commander/commander_params.c @@ -50,6 +50,7 @@ PARAM_DEFINE_FLOAT(NAV_TAKEOFF_GAP, 3.0f); PARAM_DEFINE_FLOAT(TRIM_ROLL, 0.0f); PARAM_DEFINE_FLOAT(TRIM_PITCH, 0.0f); PARAM_DEFINE_FLOAT(TRIM_YAW, 0.0f); -PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.2f); -PARAM_DEFINE_FLOAT(BAT_V_FULL, 4.05f); -PARAM_DEFINE_FLOAT(BAT_N_CELLS, 3); +PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.4f); +PARAM_DEFINE_FLOAT(BAT_V_FULL, 3.9f); +PARAM_DEFINE_INT32(BAT_N_CELLS, 3); +PARAM_DEFINE_FLOAT(BAT_CAPACITY, -1.0f); diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c b/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c index 3bb872405..31a9cdefa 100644 --- a/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c +++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c @@ -1,7 +1,6 @@ /**************************************************************************** * - * Copyright (c) 2013 PX4 Development Team. All rights reserved. - * Author: Lorenz Meier <lm@inf.ethz.ch> + * Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -49,21 +48,75 @@ * */ +/** + * L1 period + * + * This is the L1 distance and defines the tracking + * point ahead of the aircraft its following. + * A value of 25 meters works for most aircraft. Shorten + * slowly during tuning until response is sharp without oscillation. + * + * @min 1.0 + * @max 100.0 + * @group L1 Control + */ PARAM_DEFINE_FLOAT(FW_L1_PERIOD, 25.0f); - +/** + * L1 damping + * + * Damping factor for L1 control. + * + * @min 0.6 + * @max 0.9 + * @group L1 Control + */ PARAM_DEFINE_FLOAT(FW_L1_DAMPING, 0.75f); - +/** + * Default Loiter Radius + * + * This radius is used when no other loiter radius is set. + * + * @min 10.0 + * @max 100.0 + * @group L1 Control + */ PARAM_DEFINE_FLOAT(FW_LOITER_R, 50.0f); - +/** + * Cruise throttle + * + * This is the throttle setting required to achieve the desired cruise speed. Most airframes have a value of 0.5-0.7. + * + * @min 0.0 + * @max 1.0 + * @group L1 Control + */ PARAM_DEFINE_FLOAT(FW_THR_CRUISE, 0.7f); - +/** + * Negative pitch limit + * + * The minimum negative pitch the controller will output. + * + * @unit degrees + * @min -60.0 + * @max 0.0 + * @group L1 Control + */ PARAM_DEFINE_FLOAT(FW_P_LIM_MIN, -45.0f); - +/** + * Positive pitch limit + * + * The maximum positive pitch the controller will output. + * + * @unit degrees + * @min 0.0 + * @max 60.0 + * @group L1 Control + */ PARAM_DEFINE_FLOAT(FW_P_LIM_MAX, 45.0f); diff --git a/src/modules/mavlink/mavlink.c b/src/modules/mavlink/mavlink.c index 7c10e297b..20853379d 100644 --- a/src/modules/mavlink/mavlink.c +++ b/src/modules/mavlink/mavlink.c @@ -677,8 +677,8 @@ int mavlink_thread_main(int argc, char *argv[]) v_status.onboard_control_sensors_health, v_status.load * 1000.0f, v_status.battery_voltage * 1000.0f, - v_status.battery_current * 1000.0f, - v_status.battery_remaining, + v_status.battery_current * 100.0f, + v_status.battery_remaining * 100.0f, v_status.drop_rate_comm, v_status.errors_comm, v_status.errors_count1, diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index e94b1e13c..06b1eddaa 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. + * Copyright (c) 2012-2014 PX4 Development Team. All rights reserved. * Author: Lorenz Meier <lm@inf.ethz.ch> * Anton Babushkin <anton.babushkin@me.com> * @@ -702,6 +702,7 @@ int sdlog2_thread_main(int argc, char *argv[]) struct airspeed_s airspeed; struct esc_status_s esc; struct vehicle_global_velocity_setpoint_s global_vel_sp; + struct battery_status_s battery; } buf; memset(&buf, 0, sizeof(buf)); @@ -726,6 +727,7 @@ int sdlog2_thread_main(int argc, char *argv[]) int airspeed_sub; int esc_sub; int global_vel_sp_sub; + int battery_sub; } subs; /* log message buffer: header + body */ @@ -752,6 +754,7 @@ int sdlog2_thread_main(int argc, char *argv[]) struct log_GPSP_s log_GPSP; struct log_ESC_s log_ESC; struct log_GVSP_s log_GVSP; + struct log_BATT_s log_BATT; } body; } log_msg = { LOG_PACKET_HEADER_INIT(0) @@ -760,9 +763,9 @@ int sdlog2_thread_main(int argc, char *argv[]) memset(&log_msg.body, 0, sizeof(log_msg.body)); /* --- IMPORTANT: DEFINE NUMBER OF ORB STRUCTS TO WAIT FOR HERE --- */ - /* number of subscriptions */ - const ssize_t fdsc = 19; - /* sanity check variable and index */ + /* number of messages */ + const ssize_t fdsc = 25; + /* Sanity check variable and index */ ssize_t fdsc_count = 0; /* file descriptors to wait for */ struct pollfd fds[fdsc]; @@ -881,6 +884,12 @@ int sdlog2_thread_main(int argc, char *argv[]) fds[fdsc_count].events = POLLIN; fdsc_count++; + /* --- BATTERY --- */ + subs.battery_sub = orb_subscribe(ORB_ID(battery_status)); + fds[fdsc_count].fd = subs.battery_sub; + fds[fdsc_count].events = POLLIN; + fdsc_count++; + /* WARNING: If you get the error message below, * then the number of registered messages (fdsc) * differs from the number of messages in the above list. @@ -971,8 +980,6 @@ int sdlog2_thread_main(int argc, char *argv[]) log_msg.body.log_STAT.main_state = (uint8_t) buf_status.main_state; log_msg.body.log_STAT.navigation_state = (uint8_t) buf_status.navigation_state; log_msg.body.log_STAT.arming_state = (uint8_t) buf_status.arming_state; - log_msg.body.log_STAT.battery_voltage = buf_status.battery_voltage; - log_msg.body.log_STAT.battery_current = buf_status.battery_current; log_msg.body.log_STAT.battery_remaining = buf_status.battery_remaining; log_msg.body.log_STAT.battery_warning = (uint8_t) buf_status.battery_warning; log_msg.body.log_STAT.landed = (uint8_t) buf_status.condition_landed; @@ -1238,6 +1245,17 @@ int sdlog2_thread_main(int argc, char *argv[]) LOGBUFFER_WRITE_AND_COUNT(GVSP); } + /* --- BATTERY --- */ + if (fds[ifds++].revents & POLLIN) { + orb_copy(ORB_ID(battery_status), subs.battery_sub, &buf.battery); + log_msg.msg_type = LOG_BATT_MSG; + log_msg.body.log_BATT.voltage = buf.battery.voltage_v; + log_msg.body.log_BATT.voltage_filtered = buf.battery.voltage_filtered_v; + log_msg.body.log_BATT.current = buf.battery.current_a; + log_msg.body.log_BATT.discharged = buf.battery.discharged_mah; + LOGBUFFER_WRITE_AND_COUNT(BATT); + } + /* signal the other thread new data, but not yet unlock */ if (logbuffer_count(&lb) > MIN_BYTES_TO_WRITE) { /* only request write if several packets can be written at once */ diff --git a/src/modules/sdlog2/sdlog2_messages.h b/src/modules/sdlog2/sdlog2_messages.h index ab4dc9b00..a784a1f30 100644 --- a/src/modules/sdlog2/sdlog2_messages.h +++ b/src/modules/sdlog2/sdlog2_messages.h @@ -148,8 +148,6 @@ struct log_STAT_s { uint8_t main_state; uint8_t navigation_state; uint8_t arming_state; - float battery_voltage; - float battery_current; float battery_remaining; uint8_t battery_warning; uint8_t landed; @@ -248,6 +246,15 @@ struct log_GVSP_s { float vz; }; +/* --- BATT - BATTERY --- */ +#define LOG_BATT_MSG 20 +struct log_BATT_s { + float voltage; + float voltage_filtered; + float current; + float discharged; +}; + /* --- TIME - TIME STAMP --- */ #define LOG_TIME_MSG 129 struct log_TIME_s { @@ -281,7 +288,7 @@ static const struct log_format_s log_formats[] = { LOG_FORMAT(LPSP, "ffff", "X,Y,Z,Yaw"), LOG_FORMAT(GPS, "QBffLLfffff", "GPSTime,FixType,EPH,EPV,Lat,Lon,Alt,VelN,VelE,VelD,Cog"), LOG_FORMAT(ATTC, "ffff", "Roll,Pitch,Yaw,Thrust"), - LOG_FORMAT(STAT, "BBBfffBB", "MainState,NavState,ArmState,BatV,BatC,BatRem,BatWarn,Landed"), + LOG_FORMAT(STAT, "BBBfBB", "MainState,NavState,ArmState,BatRem,BatWarn,Landed"), LOG_FORMAT(RC, "ffffffffB", "Ch0,Ch1,Ch2,Ch3,Ch4,Ch5,Ch6,Ch7,Count"), LOG_FORMAT(OUT0, "ffffffff", "Out0,Out1,Out2,Out3,Out4,Out5,Out6,Out7"), LOG_FORMAT(AIRS, "ff", "IndSpeed,TrueSpeed"), @@ -291,6 +298,7 @@ static const struct log_format_s log_formats[] = { LOG_FORMAT(GPSP, "BLLfffbBffff", "AltRel,Lat,Lon,Alt,Yaw,LoiterR,LoiterDir,NavCmd,P1,P2,P3,P4"), LOG_FORMAT(ESC, "HBBBHHHHHHfH", "Counter,NumESC,Conn,N,Ver,Adr,Volt,Amp,RPM,Temp,SetP,SetPRAW"), LOG_FORMAT(GVSP, "fff", "VX,VY,VZ"), + LOG_FORMAT(BATT, "ffff", "V,VFilt,C,Discharged"), /* system-level messages, ID >= 0x80 */ // FMT: don't write format of format message, it's useless LOG_FORMAT(TIME, "Q", "StartTime"), diff --git a/src/modules/sensors/module.mk b/src/modules/sensors/module.mk index ebbc580e1..aa538fd6b 100644 --- a/src/modules/sensors/module.mk +++ b/src/modules/sensors/module.mk @@ -1,6 +1,6 @@ ############################################################################ # -# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. +# Copyright (c) 2012-2014 PX4 Development Team. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c index 763723554..bbc84ef93 100644 --- a/src/modules/sensors/sensor_params.c +++ b/src/modules/sensors/sensor_params.c @@ -1,9 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: @author Lorenz Meier <lm@inf.ethz.ch> - * @author Thomas Gubler <thomasgubler@student.ethz.ch> - * @author Julian Oes <joes@student.ethz.ch> + * Copyright (c) 2012-2014 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -38,6 +35,10 @@ * @file sensor_params.c * * Parameters defined by the sensors task. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + * @author Julian Oes <joes@student.ethz.ch> + * @author Thomas Gubler <thomasgubler@student.ethz.ch> */ #include <nuttx/config.h> @@ -45,41 +46,98 @@ #include <systemlib/param/param.h> /** - * Gyro X offset FIXME + * Gyro X offset * - * This is an X-axis offset for the gyro. - * Adjust it according to the calibration data. + * This is an X-axis offset for the gyro. Adjust it according to the calibration data. * * @min -10.0 * @max 10.0 - * @group Gyro Config + * @group Sensor Calibration */ PARAM_DEFINE_FLOAT(SENS_GYRO_XOFF, 0.0f); /** - * Gyro Y offset FIXME with dot. + * Gyro Y offset * * @min -10.0 * @max 10.0 - * @group Gyro Config + * @group Sensor Calibration */ PARAM_DEFINE_FLOAT(SENS_GYRO_YOFF, 0.0f); /** - * Gyro Z offset FIXME + * Gyro Z offset * * @min -5.0 * @max 5.0 - * @group Gyro Config + * @group Sensor Calibration */ PARAM_DEFINE_FLOAT(SENS_GYRO_ZOFF, 0.0f); +/** + * Gyro X scaling + * + * X-axis scaling. + * + * @min -1.5 + * @max 1.5 + * @group Sensor Calibration + */ PARAM_DEFINE_FLOAT(SENS_GYRO_XSCALE, 1.0f); + +/** + * Gyro Y scaling + * + * Y-axis scaling. + * + * @min -1.5 + * @max 1.5 + * @group Sensor Calibration + */ PARAM_DEFINE_FLOAT(SENS_GYRO_YSCALE, 1.0f); + +/** + * Gyro Z scaling + * + * Z-axis scaling. + * + * @min -1.5 + * @max 1.5 + * @group Sensor Calibration + */ PARAM_DEFINE_FLOAT(SENS_GYRO_ZSCALE, 1.0f); +/** + * Magnetometer X offset + * + * This is an X-axis offset for the magnetometer. + * + * @min -500.0 + * @max 500.0 + * @group Sensor Calibration + */ PARAM_DEFINE_FLOAT(SENS_MAG_XOFF, 0.0f); + +/** + * Magnetometer Y offset + * + * This is an Y-axis offset for the magnetometer. + * + * @min -500.0 + * @max 500.0 + * @group Sensor Calibration + */ PARAM_DEFINE_FLOAT(SENS_MAG_YOFF, 0.0f); + +/** + * Magnetometer Z offset + * + * This is an Z-axis offset for the magnetometer. + * + * @min -500.0 + * @max 500.0 + * @group Sensor Calibration + */ PARAM_DEFINE_FLOAT(SENS_MAG_ZOFF, 0.0f); PARAM_DEFINE_FLOAT(SENS_MAG_XSCALE, 1.0f); @@ -100,16 +158,114 @@ PARAM_DEFINE_INT32(SENS_DPRES_ANA, 0); PARAM_DEFINE_INT32(SENS_BOARD_ROT, 0); PARAM_DEFINE_INT32(SENS_EXT_MAG_ROT, 0); +/** + * RC Channel 1 Minimum + * + * Minimum value for RC channel 1 + * + * @min 800.0 + * @max 1500.0 + * @group Radio Calibration + */ PARAM_DEFINE_FLOAT(RC1_MIN, 1000.0f); + +/** + * RC Channel 1 Trim + * + * Mid point value (same as min for throttle) + * + * @min 800.0 + * @max 2200.0 + * @group Radio Calibration + */ PARAM_DEFINE_FLOAT(RC1_TRIM, 1500.0f); + +/** + * RC Channel 1 Maximum + * + * Maximum value for RC channel 1 + * + * @min 1500.0 + * @max 2200.0 + * @group Radio Calibration + */ PARAM_DEFINE_FLOAT(RC1_MAX, 2000.0f); + +/** + * RC Channel 1 Reverse + * + * Set to -1 to reverse channel. + * + * @min -1.0 + * @max 1.0 + * @group Radio Calibration + */ PARAM_DEFINE_FLOAT(RC1_REV, 1.0f); + +/** + * RC Channel 1 dead zone + * + * The +- range of this value around the trim value will be considered as zero. + * + * @min 0.0 + * @max 100.0 + * @group Radio Calibration + */ PARAM_DEFINE_FLOAT(RC1_DZ, 10.0f); -PARAM_DEFINE_FLOAT(RC2_MIN, 1000); -PARAM_DEFINE_FLOAT(RC2_TRIM, 1500); -PARAM_DEFINE_FLOAT(RC2_MAX, 2000); +/** + * RC Channel 2 Minimum + * + * Minimum value for RC channel 2 + * + * @min 800.0 + * @max 1500.0 + * @group Radio Calibration + */ +PARAM_DEFINE_FLOAT(RC2_MIN, 1000.0f); + +/** + * RC Channel 2 Trim + * + * Mid point value (same as min for throttle) + * + * @min 800.0 + * @max 2200.0 + * @group Radio Calibration + */ +PARAM_DEFINE_FLOAT(RC2_TRIM, 1500.0f); + +/** + * RC Channel 2 Maximum + * + * Maximum value for RC channel 2 + * + * @min 1500.0 + * @max 2200.0 + * @group Radio Calibration + */ +PARAM_DEFINE_FLOAT(RC2_MAX, 2000.0f); + +/** + * RC Channel 2 Reverse + * + * Set to -1 to reverse channel. + * + * @min -1.0 + * @max 1.0 + * @group Radio Calibration + */ PARAM_DEFINE_FLOAT(RC2_REV, 1.0f); + +/** + * RC Channel 2 dead zone + * + * The +- range of this value around the trim value will be considered as zero. + * + * @min 0.0 + * @max 100.0 + * @group Radio Calibration + */ PARAM_DEFINE_FLOAT(RC2_DZ, 10.0f); PARAM_DEFINE_FLOAT(RC3_MIN, 1000); @@ -223,6 +379,7 @@ PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.0082f); /* FMU with PX4IOAR: (3.3f * 52.0f / 5.0f / 4095.0f) */ PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.00459340659f); #endif +PARAM_DEFINE_FLOAT(BAT_C_SCALING, 0.0124); /* scaling for 3DR power brick */ PARAM_DEFINE_INT32(RC_MAP_ROLL, 1); PARAM_DEFINE_INT32(RC_MAP_PITCH, 2); diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp index d9f037c27..ff6c5882e 100644 --- a/src/modules/sensors/sensors.cpp +++ b/src/modules/sensors/sensors.cpp @@ -114,6 +114,7 @@ #ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 #define ADC_BATTERY_VOLTAGE_CHANNEL 10 +#define ADC_BATTERY_CURRENT_CHANNEL -1 #define ADC_AIRSPEED_VOLTAGE_CHANNEL 11 #endif @@ -124,10 +125,8 @@ #define ADC_AIRSPEED_VOLTAGE_CHANNEL 15 #endif -#define BAT_VOL_INITIAL 0.f -#define BAT_VOL_LOWPASS_1 0.99f -#define BAT_VOL_LOWPASS_2 0.01f -#define VOLTAGE_BATTERY_IGNORE_THRESHOLD_VOLTS 3.5f +#define BATT_V_LOWPASS 0.001f +#define BATT_V_IGNORE_THRESHOLD 3.5f /** * HACK - true temperature is much less than indicated temperature in baro, @@ -215,6 +214,9 @@ private: math::Matrix _external_mag_rotation; /**< rotation matrix for the orientation that an external mag is mounted */ bool _mag_is_external; /**< true if the active mag is on an external board */ + uint64_t _battery_discharged; /**< battery discharged current in mA*ms */ + hrt_abstime _battery_current_timestamp; /**< timestamp of last battery current reading */ + struct { float min[_rc_max_chan_count]; float trim[_rc_max_chan_count]; @@ -265,6 +267,7 @@ private: float rc_fs_thr; float battery_voltage_scaling; + float battery_current_scaling; } _parameters; /**< local copies of interesting parameters */ @@ -314,6 +317,7 @@ private: param_t rc_fs_thr; param_t battery_voltage_scaling; + param_t battery_current_scaling; param_t board_rotation; param_t external_mag_rotation; @@ -467,7 +471,9 @@ Sensors::Sensors() : _board_rotation(3, 3), _external_mag_rotation(3, 3), - _mag_is_external(false) + _mag_is_external(false), + _battery_discharged(0), + _battery_current_timestamp(0) { /* basic r/c parameters */ @@ -560,6 +566,7 @@ Sensors::Sensors() : _parameter_handles.diff_pres_analog_enabled = param_find("SENS_DPRES_ANA"); _parameter_handles.battery_voltage_scaling = param_find("BAT_V_SCALING"); + _parameter_handles.battery_current_scaling = param_find("BAT_C_SCALING"); /* rotations */ _parameter_handles.board_rotation = param_find("SENS_BOARD_ROT"); @@ -740,6 +747,11 @@ Sensors::parameters_update() warnx("Failed updating voltage scaling param"); } + /* scaling of ADC ticks to battery current */ + if (param_get(_parameter_handles.battery_current_scaling, &(_parameters.battery_current_scaling)) != OK) { + warnx("Failed updating current scaling param"); + } + param_get(_parameter_handles.board_rotation, &(_parameters.board_rotation)); param_get(_parameter_handles.external_mag_rotation, &(_parameters.external_mag_rotation)); @@ -1157,17 +1169,16 @@ Sensors::adc_poll(struct sensor_combined_s &raw) if (!_publishing) return; + hrt_abstime t = hrt_absolute_time(); /* rate limit to 100 Hz */ - if (hrt_absolute_time() - _last_adc >= 10000) { + if (t - _last_adc >= 10000) { /* make space for a maximum of eight channels */ struct adc_msg_s buf_adc[8]; /* read all channels available */ int ret = read(_fd_adc, &buf_adc, sizeof(buf_adc)); - for (unsigned i = 0; i < sizeof(buf_adc) / sizeof(buf_adc[0]); i++) { - - if (ret >= (int)sizeof(buf_adc[0])) { - + if (ret >= (int)sizeof(buf_adc[0])) { + for (unsigned i = 0; i < sizeof(buf_adc) / sizeof(buf_adc[0]); i++) { /* Save raw voltage values */ if (i < (sizeof(raw.adc_voltage_v)) / sizeof(raw.adc_voltage_v[0])) { raw.adc_voltage_v[i] = buf_adc[i].am_data / (4096.0f / 3.3f); @@ -1178,27 +1189,40 @@ Sensors::adc_poll(struct sensor_combined_s &raw) /* Voltage in volts */ float voltage = (buf_adc[i].am_data * _parameters.battery_voltage_scaling); - if (voltage > VOLTAGE_BATTERY_IGNORE_THRESHOLD_VOLTS) { - + if (voltage > BATT_V_IGNORE_THRESHOLD) { + _battery_status.voltage_v = voltage; /* one-time initialization of low-pass value to avoid long init delays */ - if (_battery_status.voltage_v < 3.0f) { - _battery_status.voltage_v = voltage; + if (_battery_status.voltage_filtered_v < BATT_V_IGNORE_THRESHOLD) { + _battery_status.voltage_filtered_v = voltage; } - _battery_status.timestamp = hrt_absolute_time(); - _battery_status.voltage_v = (BAT_VOL_LOWPASS_1 * (_battery_status.voltage_v + BAT_VOL_LOWPASS_2 * voltage));; - /* current and discharge are unknown */ - _battery_status.current_a = -1.0f; - _battery_status.discharged_mah = -1.0f; + _battery_status.timestamp = t; + _battery_status.voltage_filtered_v += (voltage - _battery_status.voltage_filtered_v) * BATT_V_LOWPASS; - /* announce the battery voltage if needed, just publish else */ - if (_battery_pub > 0) { - orb_publish(ORB_ID(battery_status), _battery_pub, &_battery_status); + } else { + /* mark status as invalid */ + _battery_status.voltage_v = -1.0f; + _battery_status.voltage_filtered_v = -1.0f; + } - } else { - _battery_pub = orb_advertise(ORB_ID(battery_status), &_battery_status); + } else if (ADC_BATTERY_CURRENT_CHANNEL == buf_adc[i].am_channel) { + /* handle current only if voltage is valid */ + if (_battery_status.voltage_v > 0.0f) { + float current = (buf_adc[i].am_data * _parameters.battery_current_scaling); + /* check measured current value */ + if (current >= 0.0f) { + _battery_status.timestamp = t; + _battery_status.current_a = current; + if (_battery_current_timestamp != 0) { + /* initialize discharged value */ + if (_battery_status.discharged_mah < 0.0f) + _battery_status.discharged_mah = 0.0f; + _battery_discharged += current * (t - _battery_current_timestamp); + _battery_status.discharged_mah = ((float) _battery_discharged) / 3600000.0f; + } } } + _battery_current_timestamp = t; } else if (ADC_AIRSPEED_VOLTAGE_CHANNEL == buf_adc[i].am_channel) { @@ -1214,7 +1238,7 @@ Sensors::adc_poll(struct sensor_combined_s &raw) float diff_pres_pa = voltage * 1000.0f - _parameters.diff_pres_offset_pa; //for MPXV7002DP sensor - _diff_pres.timestamp = hrt_absolute_time(); + _diff_pres.timestamp = t; _diff_pres.differential_pressure_pa = diff_pres_pa; _diff_pres.voltage = voltage; @@ -1227,8 +1251,16 @@ Sensors::adc_poll(struct sensor_combined_s &raw) } } } - - _last_adc = hrt_absolute_time(); + } + _last_adc = t; + if (_battery_status.voltage_v > 0.0f) { + /* announce the battery status if needed, just publish else */ + if (_battery_pub > 0) { + orb_publish(ORB_ID(battery_status), _battery_pub, &_battery_status); + + } else { + _battery_pub = orb_advertise(ORB_ID(battery_status), &_battery_status); + } } } } @@ -1516,7 +1548,10 @@ Sensors::task_main() raw.adc_voltage_v[3] = 0.0f; memset(&_battery_status, 0, sizeof(_battery_status)); - _battery_status.voltage_v = BAT_VOL_INITIAL; + _battery_status.voltage_v = 0.0f; + _battery_status.voltage_filtered_v = 0.0f; + _battery_status.current_a = -1.0f; + _battery_status.discharged_mah = -1.0f; /* get a set of initial values */ accel_poll(raw); diff --git a/src/modules/systemlib/bson/tinybson.c b/src/modules/systemlib/bson/tinybson.c index 8aca6a25d..49403c98b 100644 --- a/src/modules/systemlib/bson/tinybson.c +++ b/src/modules/systemlib/bson/tinybson.c @@ -407,6 +407,9 @@ bson_encoder_fini(bson_encoder_t encoder) memcpy(encoder->buf, &len, sizeof(len)); } + /* sync file */ + fsync(encoder->fd); + return 0; } diff --git a/src/modules/systemlib/param/param.c b/src/modules/systemlib/param/param.c index 398657dd7..2d773fd25 100644 --- a/src/modules/systemlib/param/param.c +++ b/src/modules/systemlib/param/param.c @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (c) 2012-2014 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -61,7 +61,7 @@ #include "uORB/uORB.h" #include "uORB/topics/parameter_update.h" -#if 1 +#if 0 # define debug(fmt, args...) do { warnx(fmt, ##args); } while(0) #else # define debug(fmt, args...) do { } while(0) @@ -512,6 +512,28 @@ param_save_default(void) int fd; const char *filename = param_get_default_file(); + + /* write parameters to temp file */ + fd = open(filename, O_WRONLY | O_CREAT); + + if (fd < 0) { + warn("failed to open param file: %s", filename); + return ERROR; + } + + if (res == OK) { + res = param_export(fd, false); + + if (res != OK) { + warnx("failed to write parameters to file: %s", filename); + } + } + + close(fd); + + return res; + +#if 0 const char *filename_tmp = malloc(strlen(filename) + 5); sprintf(filename_tmp, "%s.tmp", filename); @@ -565,6 +587,7 @@ param_save_default(void) free(filename_tmp); return res; +#endif } /** @@ -573,9 +596,9 @@ param_save_default(void) int param_load_default(void) { - int fd = open(param_get_default_file(), O_RDONLY); + int fd_load = open(param_get_default_file(), O_RDONLY); - if (fd < 0) { + if (fd_load < 0) { /* no parameter file is OK, otherwise this is an error */ if (errno != ENOENT) { warn("open '%s' for reading failed", param_get_default_file()); @@ -584,8 +607,8 @@ param_load_default(void) return 1; } - int result = param_load(fd); - close(fd); + int result = param_load(fd_load); + close(fd_load); if (result != 0) { warn("error reading parameters from '%s'", param_get_default_file()); diff --git a/src/modules/uORB/topics/battery_status.h b/src/modules/uORB/topics/battery_status.h index c40d0d4e5..d473dff3f 100644 --- a/src/modules/uORB/topics/battery_status.h +++ b/src/modules/uORB/topics/battery_status.h @@ -53,9 +53,10 @@ */ struct battery_status_s { uint64_t timestamp; /**< microseconds since system boot, needed to integrate */ - float voltage_v; /**< Battery voltage in volts, filtered */ - float current_a; /**< Battery current in amperes, filtered, -1 if unknown */ - float discharged_mah; /**< Discharged amount in mAh, filtered, -1 if unknown */ + float voltage_v; /**< Battery voltage in volts, 0 if unknown */ + float voltage_filtered_v; /**< Battery voltage in volts, filtered, 0 if unknown */ + float current_a; /**< Battery current in amperes, -1 if unknown */ + float discharged_mah; /**< Discharged amount in mAh, -1 if unknown */ }; /** @@ -65,4 +66,4 @@ struct battery_status_s { /* register this as object request broker structure */ ORB_DECLARE(battery_status); -#endif
\ No newline at end of file +#endif diff --git a/src/systemcmds/mtd/mtd.c b/src/systemcmds/mtd/mtd.c index 43e42c951..baef9dccc 100644 --- a/src/systemcmds/mtd/mtd.c +++ b/src/systemcmds/mtd/mtd.c @@ -66,7 +66,7 @@ __EXPORT int mtd_main(int argc, char *argv[]); #ifndef CONFIG_MTD_RAMTRON -/* create a fake command with decent message to not confuse users */ +/* create a fake command with decent warnx to not confuse users */ int mtd_main(int argc, char *argv[]) { errx(1, "RAMTRON not enabled, skipping."); @@ -75,34 +75,49 @@ int mtd_main(int argc, char *argv[]) #else static void mtd_attach(void); -static void mtd_start(void); -static void mtd_erase(void); -static void mtd_ioctl(unsigned operation); -static void mtd_save(const char *name); -static void mtd_load(const char *name); +static void mtd_start(char *partition_names[], unsigned n_partitions); static void mtd_test(void); +static void mtd_erase(char *partition_names[], unsigned n_partitions); static bool attached = false; static bool started = false; static struct mtd_dev_s *mtd_dev; -static char *_mtdname = "/dev/mtd_params"; -static char *_wpname = "/dev/mtd_waypoints"; + +/* note, these will be equally sized */ +static char *partition_names_default[] = {"/fs/mtd_params", "/fs/mtd_waypoints"}; +static const int n_partitions_default = sizeof(partition_names_default) / sizeof(partition_names_default[0]); int mtd_main(int argc, char *argv[]) { if (argc >= 2) { - if (!strcmp(argv[1], "start")) - mtd_start(); + if (!strcmp(argv[1], "start")) { + + /* start mapping according to user request */ + if (argc > 3) { + mtd_start(argv + 2, argc - 2); + + } else { + mtd_start(partition_names_default, n_partitions_default); + } + } if (!strcmp(argv[1], "test")) mtd_test(); + + if (!strcmp(argv[1], "erase")) { + if (argc < 3) { + errx(1, "usage: mtd erase <PARTITION_PATH..>"); + } + mtd_erase(argv + 2, argc - 2); + } } - errx(1, "expected a command, try 'start' or 'test'"); + errx(1, "expected a command, try 'start', 'erase' or 'test'"); } struct mtd_dev_s *ramtron_initialize(FAR struct spi_dev_s *dev); - +struct mtd_dev_s *mtd_partition(FAR struct mtd_dev_s *mtd, + off_t firstblock, off_t nblocks); static void mtd_attach(void) @@ -140,7 +155,7 @@ mtd_attach(void) } static void -mtd_start(void) +mtd_start(char *partition_names[], unsigned n_partitions) { int ret; @@ -151,65 +166,113 @@ mtd_start(void) mtd_attach(); if (!mtd_dev) { - warnx("ERROR: Failed to create RAMTRON FRAM MTD instance\n"); + warnx("ERROR: Failed to create RAMTRON FRAM MTD instance"); exit(1); } - /* Initialize to provide an FTL block driver on the MTD FLASH interface. - * - * NOTE: We could just skip all of this FTL and BCH stuff. We could - * instead just use the MTD drivers bwrite and bread to perform this - * test. Creating the character drivers, however, makes this test more - * interesting. - */ - ret = ftl_initialize(0, mtd_dev); + /* Get the geometry of the FLASH device */ - if (ret < 0) { - warnx("Creating /dev/mtdblock0 failed: %d\n", ret); - exit(2); - } + FAR struct mtd_geometry_s geo; - /* Now create a character device on the block device */ - - ret = bchdev_register("/dev/mtdblock0", _mtdname, false); + ret = mtd_dev->ioctl(mtd_dev, MTDIOC_GEOMETRY, (unsigned long)((uintptr_t)&geo)); if (ret < 0) { - warnx("ERROR: bchdev_register %s failed: %d\n", _mtdname, ret); + warnx("ERROR: mtd->ioctl failed: %d", ret); exit(3); } - /* mount the mtd */ - ret = mount(NULL, "/mtd", "nxffs", 0, NULL); + warnx("Flash Geometry:"); + warnx(" blocksize: %lu", (unsigned long)geo.blocksize); + warnx(" erasesize: %lu", (unsigned long)geo.erasesize); + warnx(" neraseblocks: %lu", (unsigned long)geo.neraseblocks); - if (ret < 0) - errx(1, "failed to mount /mtd - erase mtd to reformat"); + /* Determine the size of each partition. Make each partition an even + * multiple of the erase block size (perhaps not using some space at the + * end of the FLASH). + */ - started = true; - warnx("mounted mtd at /mtd"); - exit(0); -} + unsigned blkpererase = geo.erasesize / geo.blocksize; + unsigned nblocks = (geo.neraseblocks / n_partitions) * blkpererase; + unsigned partsize = nblocks * geo.blocksize; -static void -mtd_ioctl(unsigned operation) -{ - int fd; + warnx(" No. partitions: %u", n_partitions); + warnx(" Partition size: %lu Blocks (%lu bytes)", (unsigned long)nblocks, (unsigned long)partsize); + + /* Now create MTD FLASH partitions */ + + warnx("Creating partitions"); + FAR struct mtd_dev_s *part[n_partitions]; + char blockname[32]; + + unsigned offset; + unsigned i; - fd = open("/mtd/.", 0); + for (offset = 0, i = 0; i < n_partitions; offset += nblocks, i++) { - if (fd < 0) - err(1, "open /mtd"); + warnx(" Partition %d. Block offset=%lu, size=%lu", + i, (unsigned long)offset, (unsigned long)nblocks); - if (ioctl(fd, operation, 0) < 0) - err(1, "ioctl"); + /* Create the partition */ + part[i] = mtd_partition(mtd_dev, offset, nblocks); + + if (!part[i]) { + warnx("ERROR: mtd_partition failed. offset=%lu nblocks=%lu", + (unsigned long)offset, (unsigned long)nblocks); + exit(4); + } + + /* Initialize to provide an FTL block driver on the MTD FLASH interface */ + + snprintf(blockname, sizeof(blockname), "/dev/mtdblock%d", i); + + ret = ftl_initialize(i, part[i]); + + if (ret < 0) { + warnx("ERROR: ftl_initialize %s failed: %d", blockname, ret); + exit(5); + } + + /* Now create a character device on the block device */ + + ret = bchdev_register(blockname, partition_names[i], false); + + if (ret < 0) { + warnx("ERROR: bchdev_register %s failed: %d", partition_names[i], ret); + exit(6); + } + } + + started = true; exit(0); } static void mtd_test(void) { -// at24c_test(); + warnx("This test routine does not test anything yet!"); + exit(1); +} + +static void +mtd_erase(char *partition_names[], unsigned n_partitions) +{ + uint8_t v[64]; + memset(v, 0xFF, sizeof(v)); + for (uint8_t i = 0; i < n_partitions; i++) { + uint32_t count = 0; + printf("Erasing %s\n", partition_names[i]); + int fd = open(partition_names[i], O_WRONLY); + if (fd == -1) { + errx(1, "Failed to open partition"); + } + while (write(fd, &v, sizeof(v)) == sizeof(v)) { + count += sizeof(v); + } + printf("Erased %lu bytes\n", (unsigned long)count); + close(fd); + } exit(0); } diff --git a/src/systemcmds/param/param.c b/src/systemcmds/param/param.c index 65f291f40..580fdc62f 100644 --- a/src/systemcmds/param/param.c +++ b/src/systemcmds/param/param.c @@ -72,7 +72,12 @@ param_main(int argc, char *argv[]) if (argc >= 3) { do_save(argv[2]); } else { - do_save(param_get_default_file()); + if (param_save_default()) { + warnx("Param export failed."); + exit(1); + } else { + exit(0); + } } } @@ -133,11 +138,8 @@ param_main(int argc, char *argv[]) static void do_save(const char* param_file_name) { - /* delete the parameter file in case it exists */ - unlink(param_file_name); - /* create the file */ - int fd = open(param_file_name, O_WRONLY | O_CREAT | O_EXCL); + int fd = open(param_file_name, O_WRONLY | O_CREAT); if (fd < 0) err(1, "opening '%s' failed", param_file_name); @@ -146,7 +148,7 @@ do_save(const char* param_file_name) close(fd); if (result < 0) { - unlink(param_file_name); + (void)unlink(param_file_name); errx(1, "error exporting to '%s'", param_file_name); } @@ -203,11 +205,38 @@ do_show_print(void *arg, param_t param) int32_t i; float f; const char *search_string = (const char*)arg; + const char *p_name = (const char*)param_name(param); /* print nothing if search string is invalid and not matching */ - if (!(arg == NULL || (!strcmp(search_string, param_name(param))))) { - /* param not found */ - return; + if (!(arg == NULL)) { + + /* start search */ + char *ss = search_string; + char *pp = p_name; + bool mismatch = false; + + /* XXX this comparison is only ok for trailing wildcards */ + while (*ss != '\0' && *pp != '\0') { + + if (*ss == *pp) { + ss++; + pp++; + } else if (*ss == '*') { + if (*(ss + 1) != '\0') { + warnx("* symbol only allowed at end of search string."); + exit(1); + } + + pp++; + } else { + /* param not found */ + return; + } + } + + /* the search string must have been consumed */ + if (!(*ss == '\0' || *ss == '*')) + return; } printf("%c %s: ", diff --git a/src/systemcmds/tests/test_file.c b/src/systemcmds/tests/test_file.c index 7206b87d6..83d09dd5e 100644 --- a/src/systemcmds/tests/test_file.c +++ b/src/systemcmds/tests/test_file.c @@ -54,9 +54,9 @@ #include "tests.h" -int check_user_abort(); +int check_user_abort(int fd); -int check_user_abort() { +int check_user_abort(int fd) { /* check if user wants to abort */ char c; @@ -77,6 +77,8 @@ int check_user_abort() { case 'q': { warnx("Test aborted."); + fsync(fd); + close(fd); return OK; /* not reached */ } @@ -141,7 +143,7 @@ test_file(int argc, char *argv[]) fsync(fd); - if (!check_user_abort()) + if (!check_user_abort(fd)) return OK; } @@ -175,7 +177,7 @@ test_file(int argc, char *argv[]) return 1; } - if (!check_user_abort()) + if (!check_user_abort(fd)) return OK; } @@ -199,7 +201,7 @@ test_file(int argc, char *argv[]) return 1; } - if (!check_user_abort()) + if (!check_user_abort(fd)) return OK; } @@ -232,7 +234,7 @@ test_file(int argc, char *argv[]) break; } - if (!check_user_abort()) + if (!check_user_abort(fd)) return OK; } @@ -275,7 +277,7 @@ test_file(int argc, char *argv[]) break; } - if (!check_user_abort()) + if (!check_user_abort(fd)) return OK; } |