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Merge branch 'master' into mpc_local_pos

Browse Source
This commit is contained in:
Anton Babushkin
2014-04-22 11:13:11 +02:00
parent dfd9601b57 f0e28a60ca
commit 302233a34f
250 changed files with 11421 additions and 526 deletions
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src/drivers/blinkm/blinkm.cpp
+95 -46
View File
@@ -48,11 +48,14 @@
* The recognized number off cells, will be blinked 5 times in purple color.
* 2 Cells = 2 blinks
* ...
* 5 Cells = 5 blinks
* 6 Cells = 6 blinks
* Now the Application will show the actual selected Flightmode, GPS-Fix and Battery Warnings and Alerts.
*
* System disarmed:
* The BlinkM should lit solid red.
* System disarmed and safe:
* The BlinkM should light solid cyan.
*
* System safety off but not armed:
* The BlinkM should light flashing orange
*
* System armed:
* One message is made of 4 Blinks and a pause in the same length as the 4 blinks.
@@ -67,10 +70,10 @@
* (X = on, _=off)
*
* The first 3 blinks indicates the status of the GPS-Signal (red):
* 0-4 satellites = X-X-X-X-_-_-_-_-_-_-
* 5 satellites = X-X-_-X-_-_-_-_-_-_-
* 6 satellites = X-_-_-X-_-_-_-_-_-_-
* >=7 satellites = _-_-_-X-_-_-_-_-_-_-
* 0-4 satellites = X-X-X-X-X-_-_-_-_-_-
* 5 satellites = X-X-_-X-X-_-_-_-_-_-
* 6 satellites = X-_-_-X-X-_-_-_-_-_-
* >=7 satellites = _-_-_-X-X-_-_-_-_-_-
* If no GPS is found the first 3 blinks are white
*
* The fourth Blink indicates the Flightmode:
@@ -119,6 +122,7 @@
#include <uORB/topics/vehicle_control_mode.h>
#include <uORB/topics/actuator_armed.h>
#include <uORB/topics/vehicle_gps_position.h>
#include <uORB/topics/safety.h>
static const float MAX_CELL_VOLTAGE = 4.3f;
static const int LED_ONTIME = 120;
@@ -166,10 +170,12 @@ private:
enum ledColors {
LED_OFF,
LED_RED,
LED_ORANGE,
LED_YELLOW,
LED_PURPLE,
LED_GREEN,
LED_BLUE,
LED_CYAN,
LED_WHITE,
LED_AMBER
};
@@ -380,6 +386,7 @@ BlinkM::led()
static int vehicle_control_mode_sub_fd;
static int vehicle_gps_position_sub_fd;
static int actuator_armed_sub_fd;
static int safety_sub_fd;
static int num_of_cells = 0;
static int detected_cells_runcount = 0;
@@ -402,16 +409,20 @@ BlinkM::led()
if(!topic_initialized) {
vehicle_status_sub_fd = orb_subscribe(ORB_ID(vehicle_status));
orb_set_interval(vehicle_status_sub_fd, 1000);
orb_set_interval(vehicle_status_sub_fd, 250);
vehicle_control_mode_sub_fd = orb_subscribe(ORB_ID(vehicle_control_mode));
orb_set_interval(vehicle_control_mode_sub_fd, 1000);
orb_set_interval(vehicle_control_mode_sub_fd, 250);
actuator_armed_sub_fd = orb_subscribe(ORB_ID(actuator_armed));
orb_set_interval(actuator_armed_sub_fd, 1000);
orb_set_interval(actuator_armed_sub_fd, 250);
vehicle_gps_position_sub_fd = orb_subscribe(ORB_ID(vehicle_gps_position));
orb_set_interval(vehicle_gps_position_sub_fd, 1000);
orb_set_interval(vehicle_gps_position_sub_fd, 250);
/* Subscribe to safety topic */
safety_sub_fd = orb_subscribe(ORB_ID(safety));
orb_set_interval(safety_sub_fd, 250);
topic_initialized = true;
}
@@ -433,7 +444,9 @@ BlinkM::led()
if(num_of_cells > 4) {
t_led_color[4] = LED_PURPLE;
}
t_led_color[5] = LED_OFF;
if(num_of_cells > 5) {
t_led_color[5] = LED_PURPLE;
}
t_led_color[6] = LED_OFF;
t_led_color[7] = LED_OFF;
t_led_blink = LED_BLINK;
@@ -467,14 +480,17 @@ BlinkM::led()
struct vehicle_control_mode_s vehicle_control_mode;
struct actuator_armed_s actuator_armed;
struct vehicle_gps_position_s vehicle_gps_position_raw;
struct safety_s safety;
memset(&vehicle_status_raw, 0, sizeof(vehicle_status_raw));
memset(&vehicle_gps_position_raw, 0, sizeof(vehicle_gps_position_raw));
memset(&safety, 0, sizeof(safety));
bool new_data_vehicle_status;
bool new_data_vehicle_control_mode;
bool new_data_actuator_armed;
bool new_data_vehicle_gps_position;
bool new_data_safety;
orb_check(vehicle_status_sub_fd, &new_data_vehicle_status);
@@ -520,7 +536,12 @@ BlinkM::led()
no_data_vehicle_gps_position = 3;
}
/* update safety topic */
orb_check(safety_sub_fd, &new_data_safety);
if (new_data_safety) {
orb_copy(ORB_ID(safety), safety_sub_fd, &safety);
}
/* get number of used satellites in navigation */
num_of_used_sats = 0;
@@ -541,19 +562,7 @@ BlinkM::led()
printf("<blinkm> cells found:%d\n", num_of_cells);
} else {
if(vehicle_status_raw.battery_warning == VEHICLE_BATTERY_WARNING_LOW) {
/* LED Pattern for battery low warning */
led_color_1 = LED_YELLOW;
led_color_2 = LED_YELLOW;
led_color_3 = LED_YELLOW;
led_color_4 = LED_YELLOW;
led_color_5 = LED_YELLOW;
led_color_6 = LED_YELLOW;
led_color_7 = LED_YELLOW;
led_color_8 = LED_YELLOW;
led_blink = LED_BLINK;
} else if(vehicle_status_raw.battery_warning == VEHICLE_BATTERY_WARNING_CRITICAL) {
if(vehicle_status_raw.battery_warning == VEHICLE_BATTERY_WARNING_CRITICAL) {
/* LED Pattern for battery critical alerting */
led_color_1 = LED_RED;
led_color_2 = LED_RED;
@@ -565,21 +574,56 @@ BlinkM::led()
led_color_8 = LED_RED;
led_blink = LED_BLINK;
} else if(vehicle_status_raw.rc_signal_lost) {
/* LED Pattern for FAILSAFE */
led_color_1 = LED_BLUE;
led_color_2 = LED_BLUE;
led_color_3 = LED_BLUE;
led_color_4 = LED_BLUE;
led_color_5 = LED_BLUE;
led_color_6 = LED_BLUE;
led_color_7 = LED_BLUE;
led_color_8 = LED_BLUE;
led_blink = LED_BLINK;
} else if(vehicle_status_raw.battery_warning == VEHICLE_BATTERY_WARNING_LOW) {
/* LED Pattern for battery low warning */
led_color_1 = LED_YELLOW;
led_color_2 = LED_YELLOW;
led_color_3 = LED_YELLOW;
led_color_4 = LED_YELLOW;
led_color_5 = LED_YELLOW;
led_color_6 = LED_YELLOW;
led_color_7 = LED_YELLOW;
led_color_8 = LED_YELLOW;
led_blink = LED_BLINK;
} else {
/* no battery warnings here */
if(actuator_armed.armed == false) {
/* system not armed */
led_color_1 = LED_RED;
led_color_2 = LED_RED;
led_color_3 = LED_RED;
led_color_4 = LED_RED;
led_color_5 = LED_RED;
led_color_6 = LED_RED;
led_color_7 = LED_RED;
led_color_8 = LED_RED;
led_blink = LED_NOBLINK;
if(safety.safety_off){
led_color_1 = LED_ORANGE;
led_color_2 = LED_ORANGE;
led_color_3 = LED_ORANGE;
led_color_4 = LED_ORANGE;
led_color_5 = LED_ORANGE;
led_color_6 = LED_ORANGE;
led_color_7 = LED_ORANGE;
led_color_8 = LED_ORANGE;
led_blink = LED_BLINK;
}else{
led_color_1 = LED_CYAN;
led_color_2 = LED_CYAN;
led_color_3 = LED_CYAN;
led_color_4 = LED_CYAN;
led_color_5 = LED_CYAN;
led_color_6 = LED_CYAN;
led_color_7 = LED_CYAN;
led_color_8 = LED_CYAN;
led_blink = LED_NOBLINK;
}
} else {
/* armed system - initial led pattern */
led_color_1 = LED_RED;
@@ -593,23 +637,22 @@ BlinkM::led()
led_blink = LED_BLINK;
if(new_data_vehicle_control_mode || no_data_vehicle_control_mode < 3) {
//XXX please check
if (vehicle_control_mode.flag_control_position_enabled)
/* indicate main control state */
if (vehicle_status_raw.main_state == MAIN_STATE_EASY)
led_color_4 = LED_GREEN;
else if (vehicle_control_mode.flag_control_velocity_enabled)
else if (vehicle_status_raw.main_state == MAIN_STATE_AUTO)
led_color_4 = LED_BLUE;
else if (vehicle_control_mode.flag_control_attitude_enabled)
else if (vehicle_status_raw.main_state == MAIN_STATE_SEATBELT)
led_color_4 = LED_YELLOW;
else if (vehicle_control_mode.flag_control_manual_enabled)
led_color_4 = LED_AMBER;
else if (vehicle_status_raw.main_state == MAIN_STATE_MANUAL)
led_color_4 = LED_WHITE;
else
led_color_4 = LED_OFF;
led_color_5 = led_color_4;
}
if(new_data_vehicle_gps_position || no_data_vehicle_gps_position < 3) {
/* handling used sat�s */
/* handling used satus */
if(num_of_used_sats >= 7) {
led_color_1 = LED_OFF;
led_color_2 = LED_OFF;
@@ -690,8 +733,11 @@ void BlinkM::setLEDColor(int ledcolor) {
case LED_RED: // red
set_rgb(255,0,0);
break;
case LED_ORANGE: // orange
set_rgb(255,150,0);
break;
case LED_YELLOW: // yellow
set_rgb(255,70,0);
set_rgb(200,200,0);
break;
case LED_PURPLE: // purple
set_rgb(255,0,255);
@@ -702,11 +748,14 @@ void BlinkM::setLEDColor(int ledcolor) {
case LED_BLUE: // blue
set_rgb(0,0,255);
break;
case LED_CYAN: // cyan
set_rgb(0,128,128);
break;
case LED_WHITE: // white
set_rgb(255,255,255);
break;
case LED_AMBER: // amber
set_rgb(255,20,0);
set_rgb(255,65,0);
break;
}
}
src/drivers/drv_range_finder.h
+9 -2
View File
@@ -46,6 +46,10 @@
#define RANGE_FINDER_DEVICE_PATH "/dev/range_finder"
enum RANGE_FINDER_TYPE {
RANGE_FINDER_TYPE_LASER = 0,
};
/**
* range finder report structure. Reads from the device must be in multiples of this
* structure.
@@ -53,8 +57,11 @@
struct range_finder_report {
uint64_t timestamp;
uint64_t error_count;
float distance; /** in meters */
uint8_t valid; /** 1 == within sensor range, 0 = outside sensor range */
unsigned type; /**< type, following RANGE_FINDER_TYPE enum */
float distance; /**< in meters */
float minimum_distance; /**< minimum distance the sensor can measure */
float maximum_distance; /**< maximum distance the sensor can measure */
uint8_t valid; /**< 1 == within sensor range, 0 = outside sensor range */
};
/*
src/drivers/gps/gps.cpp
+2 -2
View File
@@ -282,8 +282,8 @@ GPS::task_main()
_report.p_variance_m = 10.0f;
_report.c_variance_rad = 0.1f;
_report.fix_type = 3;
_report.eph_m = 10.0f;
_report.epv_m = 10.0f;
_report.eph_m = 3.0f;
_report.epv_m = 7.0f;
_report.timestamp_velocity = hrt_absolute_time();
_report.vel_n_m_s = 0.0f;
_report.vel_e_m_s = 0.0f;
src/drivers/meas_airspeed/meas_airspeed.cpp
+115 -13
View File
@@ -87,6 +87,7 @@
#include <uORB/uORB.h>
#include <uORB/topics/differential_pressure.h>
#include <uORB/topics/subsystem_info.h>
#include <uORB/topics/system_power.h>
#include <drivers/airspeed/airspeed.h>
@@ -121,6 +122,14 @@ protected:
virtual int collect();
math::LowPassFilter2p _filter;
/**
* Correct for 5V rail voltage variations
*/
void voltage_correction(float &diff_pres_pa, float &temperature);
int _t_system_power;
struct system_power_s system_power;
};
/*
@@ -129,10 +138,11 @@ protected:
extern "C" __EXPORT int meas_airspeed_main(int argc, char *argv[]);
MEASAirspeed::MEASAirspeed(int bus, int address, const char *path) : Airspeed(bus, address,
CONVERSION_INTERVAL, path),
_filter(MEAS_RATE, MEAS_DRIVER_FILTER_FREQ)
CONVERSION_INTERVAL, path),
_filter(MEAS_RATE, MEAS_DRIVER_FILTER_FREQ),
_t_system_power(-1)
{
memset(&system_power, 0, sizeof(system_power));
}
int
@@ -194,19 +204,48 @@ MEASAirspeed::collect()
dp_raw = 0x3FFF & dp_raw;
dT_raw = (val[2] << 8) + val[3];
dT_raw = (0xFFE0 & dT_raw) >> 5;
float temperature = ((200 * dT_raw) / 2047) - 50;
float temperature = ((200.0f * dT_raw) / 2047) - 50;
/* calculate differential pressure. As its centered around 8000
* and can go positive or negative, enforce absolute value
*/
// Calculate differential pressure. As its centered around 8000
// and can go positive or negative
const float P_min = -1.0f;
const float P_max = 1.0f;
float diff_press_pa = fabsf((((float)dp_raw - 0.1f * 16383.0f) * (P_max - P_min) / (0.8f * 16383.0f) + P_min) * 6894.8f) - _diff_pres_offset;
const float PSI_to_Pa = 6894.757f;
/*
this equation is an inversion of the equation in the
pressure transfer function figure on page 4 of the datasheet
if (diff_press_pa < 0.0f) {
diff_press_pa = 0.0f;
}
We negate the result so that positive differential pressures
are generated when the bottom port is used as the static
port on the pitot and top port is used as the dynamic port
*/
float diff_press_PSI = -((dp_raw - 0.1f*16383) * (P_max-P_min)/(0.8f*16383) + P_min);
float diff_press_pa_raw = diff_press_PSI * PSI_to_Pa;
// correct for 5V rail voltage if possible
voltage_correction(diff_press_pa_raw, temperature);
float diff_press_pa = fabsf(diff_press_pa_raw - _diff_pres_offset);
/*
note that we return both the absolute value with offset
applied and a raw value without the offset applied. This
makes it possible for higher level code to detect if the
user has the tubes connected backwards, and also makes it
possible to correctly use offsets calculated by a higher
level airspeed driver.
With the above calculation the MS4525 sensor will produce a
positive number when the top port is used as a dynamic port
and bottom port is used as the static port
Also note that the _diff_pres_offset is applied before the
fabsf() not afterwards. It needs to be done this way to
prevent a bias at low speeds, but this also means that when
setting a offset you must set it based on the raw value, not
the offset value
*/
struct differential_pressure_s report;
/* track maximum differential pressure measured (so we can work out top speed). */
@@ -219,6 +258,13 @@ MEASAirspeed::collect()
report.temperature = temperature;
report.differential_pressure_pa = diff_press_pa;
report.differential_pressure_filtered_pa = _filter.apply(diff_press_pa);
/* the dynamics of the filter can make it overshoot into the negative range */
if (report.differential_pressure_filtered_pa < 0.0f) {
report.differential_pressure_filtered_pa = _filter.reset(diff_press_pa);
}
report.differential_pressure_raw_pa = diff_press_pa_raw;
report.voltage = 0;
report.max_differential_pressure_pa = _max_differential_pressure_pa;
@@ -287,6 +333,62 @@ MEASAirspeed::cycle()
USEC2TICK(CONVERSION_INTERVAL));
}
/**
correct for 5V rail voltage if the system_power ORB topic is
available
See http://uav.tridgell.net/MS4525/MS4525-offset.png for a graph of
offset versus voltage for 3 sensors
*/
void
MEASAirspeed::voltage_correction(float &diff_press_pa, float &temperature)
{
#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2
if (_t_system_power == -1) {
_t_system_power = orb_subscribe(ORB_ID(system_power));
}
if (_t_system_power == -1) {
// not available
return;
}
bool updated = false;
orb_check(_t_system_power, &updated);
if (updated) {
orb_copy(ORB_ID(system_power), _t_system_power, &system_power);
}
if (system_power.voltage5V_v < 3.0f || system_power.voltage5V_v > 6.0f) {
// not valid, skip correction
return;
}
const float slope = 65.0f;
/*
apply a piecewise linear correction, flattening at 0.5V from 5V
*/
float voltage_diff = system_power.voltage5V_v - 5.0f;
if (voltage_diff > 0.5f) {
voltage_diff = 0.5f;
}
if (voltage_diff < -0.5f) {
voltage_diff = -0.5f;
}
diff_press_pa -= voltage_diff * slope;
/*
the temperature masurement varies as well
*/
const float temp_slope = 0.887f;
voltage_diff = system_power.voltage5V_v - 5.0f;
if (voltage_diff > 0.5f) {
voltage_diff = 0.5f;
}
if (voltage_diff < -1.0f) {
voltage_diff = -1.0f;
}
temperature -= voltage_diff * temp_slope;
#endif // CONFIG_ARCH_BOARD_PX4FMU_V2
}
/**
* Local functions in support of the shell command.
*/
@@ -409,7 +511,7 @@ test()
}
warnx("single read");
warnx("diff pressure: %8.4f pa", (double)report.differential_pressure_pa);
warnx("diff pressure: %d pa", (int)report.differential_pressure_pa);
/* start the sensor polling at 2Hz */
if (OK != ioctl(fd, SENSORIOCSPOLLRATE, 2)) {
@@ -437,7 +539,7 @@ test()
}
warnx("periodic read %u", i);
warnx("diff pressure: %8.4f pa", (double)report.differential_pressure_pa);
warnx("diff pressure: %d pa", (int)report.differential_pressure_pa);
warnx("temperature: %d C (0x%02x)", (int)report.temperature, (unsigned) report.temperature);
}
src/drivers/px4io/px4io.cpp
+20 -4
View File
@@ -944,8 +944,23 @@ PX4IO::task_main()
int pret = io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VBATT_SCALE, &scaling, 1);
if (pret != OK) {
log("voltage scaling upload failed");
log("vscale upload failed");
}
/* send RC throttle failsafe value to IO */
int32_t failsafe_param_val;
param_t failsafe_param = param_find("RC_FAILS_THR");
if (failsafe_param > 0) {
param_get(failsafe_param, &failsafe_param_val);
uint16_t failsafe_thr = failsafe_param_val;
pret = io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RC_THR_FAILSAFE_US, &failsafe_thr, 1);
if (pret != OK) {
log("failsafe upload failed");
}
}
}
}
@@ -1479,10 +1494,11 @@ PX4IO::io_publish_raw_rc()
} else {
rc_val.input_source = RC_INPUT_SOURCE_UNKNOWN;
/* we do not know the RC input, only publish if RC OK flag is set */
/* if no raw RC, just don't publish */
if (!(_status & PX4IO_P_STATUS_FLAGS_RC_OK))
/* only keep publishing RC input if we ever got a valid input */
if (_rc_last_valid == 0) {
/* we have never seen valid RC signals, abort */
return OK;
}
}
/* lazily advertise on first publication */
src/drivers/px4io/px4io_uploader.cpp
+7 -2
View File
@@ -201,9 +201,14 @@ PX4IO_Uploader::upload(const char *filenames[])
continue;
}
if (bl_rev <= 2)
if (bl_rev <= 2) {
ret = verify_rev2(fw_size);
else if(bl_rev == 3) {
} else if(bl_rev == 3) {
ret = verify_rev3(fw_size);
} else {
/* verify rev 4 and higher still uses the same approach and
* every version *needs* to be verified.
*/
ret = verify_rev3(fw_size);
}
src/drivers/sf0x/sf0x.cpp
+10 -2
View File
@@ -124,6 +124,8 @@ private:
orb_advert_t _range_finder_topic;
unsigned _consecutive_fail_count;
perf_counter_t _sample_perf;
perf_counter_t _comms_errors;
perf_counter_t _buffer_overflows;
@@ -186,6 +188,7 @@ SF0X::SF0X(const char *port) :
_linebuf_index(0),
_last_read(0),
_range_finder_topic(-1),
_consecutive_fail_count(0),
_sample_perf(perf_alloc(PC_ELAPSED, "sf0x_read")),
_comms_errors(perf_alloc(PC_COUNT, "sf0x_comms_errors")),
_buffer_overflows(perf_alloc(PC_COUNT, "sf0x_buffer_overflows"))
@@ -720,12 +723,17 @@ SF0X::cycle()
if (OK != collect_ret) {
/* we know the sensor needs about four seconds to initialize */
if (hrt_absolute_time() > 5 * 1000 * 1000LL) {
log("collection error");
if (hrt_absolute_time() > 5 * 1000 * 1000LL && _consecutive_fail_count < 5) {
log("collection error #%u", _consecutive_fail_count);
}
_consecutive_fail_count++;
/* restart the measurement state machine */
start();
return;
} else {
/* apparently success */
_consecutive_fail_count = 0;
}
/* next phase is measurement */
src/drivers/stm32/adc/adc.cpp
+46 -1
View File
@@ -41,6 +41,7 @@
*/
#include <nuttx/config.h>
#include <board_config.h>
#include <drivers/device/device.h>
#include <sys/types.h>
@@ -64,6 +65,8 @@
#include <systemlib/err.h>
#include <systemlib/perf_counter.h>
#include <uORB/topics/system_power.h>
/*
* Register accessors.
* For now, no reason not to just use ADC1.
@@ -119,6 +122,8 @@ private:
unsigned _channel_count;
adc_msg_s *_samples; /**< sample buffer */
orb_advert_t _to_system_power;
/** work trampoline */
static void _tick_trampoline(void *arg);
@@ -134,13 +139,16 @@ private:
*/
uint16_t _sample(unsigned channel);
// update system_power ORB topic, only on FMUv2
void update_system_power(void);
};
ADC::ADC(uint32_t channels) :
CDev("adc", ADC_DEVICE_PATH),
_sample_perf(perf_alloc(PC_ELAPSED, "ADC samples")),
_channel_count(0),
_samples(nullptr)
_samples(nullptr),
_to_system_power(0)
{
_debug_enabled = true;
@@ -290,6 +298,43 @@ ADC::_tick()
/* scan the channel set and sample each */
for (unsigned i = 0; i < _channel_count; i++)
_samples[i].am_data = _sample(_samples[i].am_channel);
update_system_power();
}
void
ADC::update_system_power(void)
{
#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2
system_power_s system_power;
system_power.timestamp = hrt_absolute_time();
system_power.voltage5V_v = 0;
for (unsigned i = 0; i < _channel_count; i++) {
if (_samples[i].am_channel == 4) {
// it is 2:1 scaled
system_power.voltage5V_v = _samples[i].am_data * (6.6f / 4096);
}
}
// these are not ADC related, but it is convenient to
// publish these to the same topic
system_power.usb_connected = stm32_gpioread(GPIO_OTGFS_VBUS);
// note that the valid pins are active low
system_power.brick_valid = !stm32_gpioread(GPIO_VDD_BRICK_VALID);
system_power.servo_valid = !stm32_gpioread(GPIO_VDD_SERVO_VALID);
// OC pins are active low
system_power.periph_5V_OC = !stm32_gpioread(GPIO_VDD_5V_PERIPH_OC);
system_power.hipower_5V_OC = !stm32_gpioread(GPIO_VDD_5V_HIPOWER_OC);
/* lazily publish */
if (_to_system_power > 0) {
orb_publish(ORB_ID(system_power), _to_system_power, &system_power);
} else {
_to_system_power = orb_advertise(ORB_ID(system_power), &system_power);
}
#endif // CONFIG_ARCH_BOARD_PX4FMU_V2
}
uint16_t