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AP_RangeFinder: move instance parameters into instance state

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This commit is contained in:
Peter Barker 2017-08-07 13:04:56 +10:00 committed by Francisco Ferreira
parent bdbe26eb28
commit 08cd3f4a77
7 changed files with 116 additions and 115 deletions
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2
libraries/AP_RangeFinder/AP_RangeFinder_LightWareI2C.cpp
View File

@ -72,7 +72,7 @@ bool AP_RangeFinder_LightWareI2C::get_reading(uint16_t &reading_cm)
{
be16_t val;
if (ranger._address[state.instance] == 0) {
if (state.address == 0) {
return false;
}

8
libraries/AP_RangeFinder/AP_RangeFinder_PX4_PWM.cpp
View File

@ -109,7 +109,7 @@ void AP_RangeFinder_PX4_PWM::update(void)
struct pwm_input_s pwm;
float sum_cm = 0;
uint16_t count = 0;
const float scaling = ranger._scaling[state.instance];
const float scaling = state.scaling;
uint32_t now = AP_HAL::millis();
while (::read(_fd, &pwm, sizeof(pwm)) == sizeof(pwm)) {
@ -120,7 +120,7 @@ void AP_RangeFinder_PX4_PWM::update(void)
_last_pulse_time_ms = now;
// setup for scaling in meters per millisecond
float distance_cm = pwm.pulse_width * 0.1f * scaling + ranger._offset[state.instance];
float distance_cm = pwm.pulse_width * 0.1f * scaling + state.offset;
float distance_delta_cm = fabsf(distance_cm - _last_sample_distance_cm);
_last_sample_distance_cm = distance_cm;
@ -143,8 +143,8 @@ void AP_RangeFinder_PX4_PWM::update(void)
// if we haven't received a pulse for 1 second then we may need to
// reset the timer
int8_t stop_pin = ranger._stop_pin[state.instance];
uint16_t settle_time_ms = (uint16_t)ranger._settle_time_ms[state.instance];
int8_t stop_pin = state.stop_pin;
uint16_t settle_time_ms = (uint16_t)state.settle_time_ms;
if (stop_pin != -1 && out_of_range()) {
// we are above the power saving range. Disable the sensor

24
libraries/AP_RangeFinder/AP_RangeFinder_analog.cpp
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@ -34,14 +34,14 @@ extern const AP_HAL::HAL& hal;
AP_RangeFinder_analog::AP_RangeFinder_analog(RangeFinder &_ranger, uint8_t instance, RangeFinder::RangeFinder_State &_state) :
AP_RangeFinder_Backend(_ranger, instance, _state, MAV_DISTANCE_SENSOR_UNKNOWN)
{
source = hal.analogin->channel(ranger._pin[instance]);
source = hal.analogin->channel(_state.pin);
if (source == nullptr) {
// failed to allocate a ADC channel? This shouldn't happen
set_status(RangeFinder::RangeFinder_NotConnected);
return;
}
source->set_stop_pin((uint8_t)ranger._stop_pin[instance]);
source->set_settle_time((uint16_t)ranger._settle_time_ms[instance]);
source->set_stop_pin((uint8_t)_state.stop_pin);
source->set_settle_time((uint16_t)_state.settle_time_ms);
set_status(RangeFinder::RangeFinder_NoData);
}
@ -52,7 +52,7 @@ AP_RangeFinder_analog::AP_RangeFinder_analog(RangeFinder &_ranger, uint8_t insta
*/
bool AP_RangeFinder_analog::detect(RangeFinder &_ranger, uint8_t instance)
{
if (_ranger._pin[instance] != -1) {
if (_ranger.state[instance].pin != -1) {
return true;
}
return false;
@ -69,10 +69,10 @@ void AP_RangeFinder_analog::update_voltage(void)
return;
}
// cope with changed settings
source->set_pin(ranger._pin[state.instance]);
source->set_stop_pin((uint8_t)ranger._stop_pin[state.instance]);
source->set_settle_time((uint16_t)ranger._settle_time_ms[state.instance]);
if (ranger._ratiometric[state.instance]) {
source->set_pin(state.pin);
source->set_stop_pin((uint8_t)state.stop_pin);
source->set_settle_time((uint16_t)state.settle_time_ms);
if (state.ratiometric) {
state.voltage_mv = source->voltage_average_ratiometric() * 1000U;
} else {
state.voltage_mv = source->voltage_average() * 1000U;
@ -87,10 +87,10 @@ void AP_RangeFinder_analog::update(void)
update_voltage();
float v = state.voltage_mv * 0.001f;
float dist_m = 0;
float scaling = ranger._scaling[state.instance];
float offset = ranger._offset[state.instance];
RangeFinder::RangeFinder_Function function = (RangeFinder::RangeFinder_Function)ranger._function[state.instance].get();
int16_t max_distance_cm = ranger._max_distance_cm[state.instance];
float scaling = state.scaling;
float offset = state.offset;
RangeFinder::RangeFinder_Function function = (RangeFinder::RangeFinder_Function)state.function.get();
int16_t max_distance_cm = state.max_distance_cm;
switch (function) {
case RangeFinder::FUNCTION_LINEAR:

146
libraries/AP_RangeFinder/RangeFinder.cpp
View File

@ -39,14 +39,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Description: What type of rangefinder device that is connected
// @Values: 0:None,1:Analog,2:MaxbotixI2C,3:LidarLiteV2-I2C,5:PX4-PWM,6:BBB-PRU,7:LightWareI2C,8:LightWareSerial,9:Bebop,10:MAVLink,11:uLanding,12:LeddarOne,13:MaxbotixSerial,14:TrOneI2C,15:LidarLiteV3-I2C,16:VL53L0X
// @User: Standard
AP_GROUPINFO("_TYPE", 0, RangeFinder, _type[0], 0),
AP_GROUPINFO("_TYPE", 0, RangeFinder, state[0].type, 0),
// @Param: _PIN
// @DisplayName: Rangefinder pin
// @Description: Analog pin that rangefinder is connected to. Set this to 0..9 for the APM2 analog pins. Set to 64 on an APM1 for the dedicated 'airspeed' port on the end of the board. Set to 11 on PX4 for the analog 'airspeed' port. Set to 15 on the Pixhawk for the analog 'airspeed' port.
// @Values: -1:Not Used, 0:APM2-A0, 1:APM2-A1, 2:APM2-A2, 3:APM2-A3, 4:APM2-A4, 5:APM2-A5, 6:APM2-A6, 7:APM2-A7, 8:APM2-A8, 9:APM2-A9, 11:PX4-airspeed port, 15:Pixhawk-airspeed port, 64:APM1-airspeed port
// @User: Standard
AP_GROUPINFO("_PIN", 1, RangeFinder, _pin[0], -1),
AP_GROUPINFO("_PIN", 1, RangeFinder, state[0].pin, -1),
// @Param: _SCALING
// @DisplayName: Rangefinder scaling
@ -54,7 +54,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: m/V
// @Increment: 0.001
// @User: Standard
AP_GROUPINFO("_SCALING", 2, RangeFinder, _scaling[0], 3.0f),
AP_GROUPINFO("_SCALING", 2, RangeFinder, state[0].scaling, 3.0f),
// @Param: _OFFSET
// @DisplayName: rangefinder offset
@ -62,14 +62,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: V
// @Increment: 0.001
// @User: Standard
AP_GROUPINFO("_OFFSET", 3, RangeFinder, _offset[0], 0.0f),
AP_GROUPINFO("_OFFSET", 3, RangeFinder, state[0].offset, 0.0f),
// @Param: _FUNCTION
// @DisplayName: Rangefinder function
// @Description: Control over what function is used to calculate distance. For a linear function, the distance is (voltage-offset)*scaling. For a inverted function the distance is (offset-voltage)*scaling. For a hyperbolic function the distance is scaling/(voltage-offset). The functions return the distance in meters.
// @Values: 0:Linear,1:Inverted,2:Hyperbolic
// @User: Standard
AP_GROUPINFO("_FUNCTION", 4, RangeFinder, _function[0], 0),
AP_GROUPINFO("_FUNCTION", 4, RangeFinder, state[0].function, 0),
// @Param: _MIN_CM
// @DisplayName: Rangefinder minimum distance
@ -77,7 +77,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: cm
// @Increment: 1
// @User: Standard
AP_GROUPINFO("_MIN_CM", 5, RangeFinder, _min_distance_cm[0], 20),
AP_GROUPINFO("_MIN_CM", 5, RangeFinder, state[0].min_distance_cm, 20),
// @Param: _MAX_CM
// @DisplayName: Rangefinder maximum distance
@ -85,14 +85,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: cm
// @Increment: 1
// @User: Standard
AP_GROUPINFO("_MAX_CM", 6, RangeFinder, _max_distance_cm[0], 700),
AP_GROUPINFO("_MAX_CM", 6, RangeFinder, state[0].max_distance_cm, 700),
// @Param: _STOP_PIN
// @DisplayName: Rangefinder stop pin
// @Description: Digital pin that enables/disables rangefinder measurement for an analog rangefinder. A value of -1 means no pin. If this is set, then the pin is set to 1 to enable the rangefinder and set to 0 to disable it. This can be used to ensure that multiple sonar rangefinders don't interfere with each other.
// @Values: -1:Not Used,50:Pixhawk AUXOUT1,51:Pixhawk AUXOUT2,52:Pixhawk AUXOUT3,53:Pixhawk AUXOUT4,54:Pixhawk AUXOUT5,55:Pixhawk AUXOUT6,111:PX4 FMU Relay1,112:PX4 FMU Relay2,113:PX4IO Relay1,114:PX4IO Relay2,115:PX4IO ACC1,116:PX4IO ACC2
// @User: Standard
AP_GROUPINFO("_STOP_PIN", 7, RangeFinder, _stop_pin[0], -1),
AP_GROUPINFO("_STOP_PIN", 7, RangeFinder, state[0].stop_pin, -1),
// @Param: _SETTLE
// @DisplayName: Rangefinder settle time
@ -100,14 +100,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: ms
// @Increment: 1
// @User: Standard
AP_GROUPINFO("_SETTLE", 8, RangeFinder, _settle_time_ms[0], 0),
AP_GROUPINFO("_SETTLE", 8, RangeFinder, state[0].settle_time_ms, 0),
// @Param: _RMETRIC
// @DisplayName: Ratiometric
// @Description: This parameter sets whether an analog rangefinder is ratiometric. Most analog rangefinders are ratiometric, meaning that their output voltage is influenced by the supply voltage. Some analog rangefinders (such as the SF/02) have their own internal voltage regulators so they are not ratiometric.
// @Values: 0:No,1:Yes
// @User: Standard
AP_GROUPINFO("_RMETRIC", 9, RangeFinder, _ratiometric[0], 1),
AP_GROUPINFO("_RMETRIC", 9, RangeFinder, state[0].ratiometric, 1),
// @Param: _PWRRNG
// @DisplayName: Powersave range
@ -124,7 +124,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Range: 5 127
// @Increment: 1
// @User: Standard
AP_GROUPINFO("_GNDCLEAR", 11, RangeFinder, _ground_clearance_cm[0], RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
AP_GROUPINFO("_GNDCLEAR", 11, RangeFinder, state[0].ground_clearance_cm, RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
// @Param: _ADDR
// @DisplayName: Bus address of sensor
@ -132,7 +132,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Range: 0 127
// @Increment: 1
// @User: Standard
AP_GROUPINFO("_ADDR", 23, RangeFinder, _address[0], 0),
AP_GROUPINFO("_ADDR", 23, RangeFinder, state[0].address, 0),
// @Param: _POS_X
// @DisplayName: X position offset
@ -151,14 +151,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Description: Z position of the first rangefinder in body frame. Positive Z is down from the origin. Use the zero range datum point if supplied.
// @Units: m
// @User: Advanced
AP_GROUPINFO("_POS", 49, RangeFinder, _pos_offset[0], 0.0f),
AP_GROUPINFO("_POS", 49, RangeFinder, state[0].pos_offset, 0.0f),
// @Param: _ORIENT
// @DisplayName: Rangefinder orientation
// @Description: Orientation of rangefinder
// @Values: 0:Forward, 1:Forward-Right, 2:Right, 3:Back-Right, 4:Back, 5:Back-Left, 6:Left, 7:Forward-Left, 24:Up, 25:Down
// @User: Advanced
AP_GROUPINFO("_ORIENT", 53, RangeFinder, _orientation[0], ROTATION_PITCH_270),
AP_GROUPINFO("_ORIENT", 53, RangeFinder, state[0].orientation, ROTATION_PITCH_270),
#if RANGEFINDER_MAX_INSTANCES > 1
// @Param: 2_TYPE
@ -166,14 +166,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Description: What type of rangefinder device that is connected
// @Values: 0:None,1:Analog,2:MaxbotixI2C,3:LidarLiteV2-I2C,5:PX4-PWM,6:BBB-PRU,7:LightWareI2C,8:LightWareSerial,9:Bebop,10:MAVLink,11:uLanding,12:LeddarOne,13:MaxbotixSerial,14:TrOneI2C,15:LidarLiteV3-I2C,16:VL53L0X
// @User: Advanced
AP_GROUPINFO("2_TYPE", 12, RangeFinder, _type[1], 0),
AP_GROUPINFO("2_TYPE", 12, RangeFinder, state[1].type, 0),
// @Param: 2_PIN
// @DisplayName: Rangefinder pin
// @Description: Analog pin that rangefinder is connected to. Set this to 0..9 for the APM2 analog pins. Set to 64 on an APM1 for the dedicated 'airspeed' port on the end of the board. Set to 11 on PX4 for the analog 'airspeed' port. Set to 15 on the Pixhawk for the analog 'airspeed' port.
// @Values: -1:Not Used, 0:APM2-A0, 1:APM2-A1, 2:APM2-A2, 3:APM2-A3, 4:APM2-A4, 5:APM2-A5, 6:APM2-A6, 7:APM2-A7, 8:APM2-A8, 9:APM2-A9, 11:PX4-airspeed port, 15:Pixhawk-airspeed port, 64:APM1-airspeed port
// @User: Advanced
AP_GROUPINFO("2_PIN", 13, RangeFinder, _pin[1], -1),
AP_GROUPINFO("2_PIN", 13, RangeFinder, state[1].pin, -1),
// @Param: 2_SCALING
// @DisplayName: Rangefinder scaling
@ -181,7 +181,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: m/V
// @Increment: 0.001
// @User: Advanced
AP_GROUPINFO("2_SCALING", 14, RangeFinder, _scaling[1], 3.0f),
AP_GROUPINFO("2_SCALING", 14, RangeFinder, state[1].scaling, 3.0f),
// @Param: 2_OFFSET
// @DisplayName: rangefinder offset
@ -189,14 +189,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: V
// @Increment: 0.001
// @User: Advanced
AP_GROUPINFO("2_OFFSET", 15, RangeFinder, _offset[1], 0.0f),
AP_GROUPINFO("2_OFFSET", 15, RangeFinder, state[1].offset, 0.0f),
// @Param: 2_FUNCTION
// @DisplayName: Rangefinder function
// @Description: Control over what function is used to calculate distance. For a linear function, the distance is (voltage-offset)*scaling. For a inverted function the distance is (offset-voltage)*scaling. For a hyperbolic function the distance is scaling/(voltage-offset). The functions return the distance in meters.
// @Values: 0:Linear,1:Inverted,2:Hyperbolic
// @User: Advanced
AP_GROUPINFO("2_FUNCTION", 16, RangeFinder, _function[1], 0),
AP_GROUPINFO("2_FUNCTION", 16, RangeFinder, state[1].function, 0),
// @Param: 2_MIN_CM
// @DisplayName: Rangefinder minimum distance
@ -204,7 +204,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: cm
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("2_MIN_CM", 17, RangeFinder, _min_distance_cm[1], 20),
AP_GROUPINFO("2_MIN_CM", 17, RangeFinder, state[1].min_distance_cm, 20),
// @Param: 2_MAX_CM
// @DisplayName: Rangefinder maximum distance
@ -212,14 +212,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: cm
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("2_MAX_CM", 18, RangeFinder, _max_distance_cm[1], 700),
AP_GROUPINFO("2_MAX_CM", 18, RangeFinder, state[1].max_distance_cm, 700),
// @Param: 2_STOP_PIN
// @DisplayName: Rangefinder stop pin
// @Description: Digital pin that enables/disables rangefinder measurement for an analog rangefinder. A value of -1 means no pin. If this is set, then the pin is set to 1 to enable the rangefinder and set to 0 to disable it. This can be used to ensure that multiple sonar rangefinders don't interfere with each other.
// @Values: -1:Not Used,50:Pixhawk AUXOUT1,51:Pixhawk AUXOUT2,52:Pixhawk AUXOUT3,53:Pixhawk AUXOUT4,54:Pixhawk AUXOUT5,55:Pixhawk AUXOUT6,111:PX4 FMU Relay1,112:PX4 FMU Relay2,113:PX4IO Relay1,114:PX4IO Relay2,115:PX4IO ACC1,116:PX4IO ACC2
// @User: Advanced
AP_GROUPINFO("2_STOP_PIN", 19, RangeFinder, _stop_pin[1], -1),
AP_GROUPINFO("2_STOP_PIN", 19, RangeFinder, state[1].stop_pin, -1),
// @Param: 2_SETTLE
// @DisplayName: Sonar settle time
@ -227,14 +227,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: ms
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("2_SETTLE", 20, RangeFinder, _settle_time_ms[1], 0),
AP_GROUPINFO("2_SETTLE", 20, RangeFinder, state[1].settle_time_ms, 0),
// @Param: 2_RMETRIC
// @DisplayName: Ratiometric
// @Description: This parameter sets whether an analog rangefinder is ratiometric. Most analog rangefinders are ratiometric, meaning that their output voltage is influenced by the supply voltage. Some analog rangefinders (such as the SF/02) have their own internal voltage regulators so they are not ratiometric.
// @Values: 0:No,1:Yes
// @User: Advanced
AP_GROUPINFO("2_RMETRIC", 21, RangeFinder, _ratiometric[1], 1),
AP_GROUPINFO("2_RMETRIC", 21, RangeFinder, state[1].ratiometric, 1),
// @Param: 2_GNDCLEAR
// @DisplayName: Distance (in cm) from the second range finder to the ground
@ -243,7 +243,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Range: 0 127
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("2_GNDCLEAR", 22, RangeFinder, _ground_clearance_cm[1], RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
AP_GROUPINFO("2_GNDCLEAR", 22, RangeFinder, state[1].ground_clearance_cm, RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
// @Param: 2_ADDR
// @DisplayName: Bus address of second rangefinder
@ -251,7 +251,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Range: 0 127
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("2_ADDR", 24, RangeFinder, _address[1], 0),
AP_GROUPINFO("2_ADDR", 24, RangeFinder, state[1].address, 0),
// @Param: 2_POS_X
// @DisplayName: X position offset
@ -270,14 +270,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Description: Z position of the second rangefinder in body frame. Positive Z is down from the origin. Use the zero range datum point if supplied.
// @Units: m
// @User: Advanced
AP_GROUPINFO("2_POS", 50, RangeFinder, _pos_offset[1], 0.0f),
AP_GROUPINFO("2_POS", 50, RangeFinder, state[1].pos_offset, 0.0f),
// @Param: 2_ORIENT
// @DisplayName: Rangefinder 2 orientation
// @Description: Orientation of 2nd rangefinder
// @Values: 0:Forward, 1:Forward-Right, 2:Right, 3:Back-Right, 4:Back, 5:Back-Left, 6:Left, 7:Forward-Left, 24:Up, 25:Down
// @User: Advanced
AP_GROUPINFO("2_ORIENT", 54, RangeFinder, _orientation[1], ROTATION_PITCH_270),
AP_GROUPINFO("2_ORIENT", 54, RangeFinder, state[1].orientation, ROTATION_PITCH_270),
#endif
#if RANGEFINDER_MAX_INSTANCES > 2
@ -287,14 +287,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Description: What type of rangefinder device that is connected
// @Values: 0:None,1:Analog,2:MaxbotixI2C,3:LidarLiteV2-I2C,5:PX4-PWM,6:BBB-PRU,7:LightWareI2C,8:LightWareSerial,9:Bebop,10:MAVLink,11:uLanding,12:LeddarOne,13:MaxbotixSerial,14:TrOneI2C,15:LidarLiteV3-I2C,16:VL53L0X
// @User: Advanced
AP_GROUPINFO("3_TYPE", 25, RangeFinder, _type[2], 0),
AP_GROUPINFO("3_TYPE", 25, RangeFinder, state[2].type, 0),
// @Param: 3_PIN
// @DisplayName: Rangefinder pin
// @Description: Analog pin that rangefinder is connected to. Set this to 0..9 for the APM2 analog pins. Set to 64 on an APM1 for the dedicated 'airspeed' port on the end of the board. Set to 11 on PX4 for the analog 'airspeed' port. Set to 15 on the Pixhawk for the analog 'airspeed' port.
// @Values: -1:Not Used, 0:APM2-A0, 1:APM2-A1, 2:APM2-A2, 3:APM2-A3, 4:APM2-A4, 5:APM2-A5, 6:APM2-A6, 7:APM2-A7, 8:APM2-A8, 9:APM2-A9, 11:PX4-airspeed port, 15:Pixhawk-airspeed port, 64:APM1-airspeed port
// @User: Advanced
AP_GROUPINFO("3_PIN", 26, RangeFinder, _pin[2], -1),
AP_GROUPINFO("3_PIN", 26, RangeFinder, state[2].pin, -1),
// @Param: 3_SCALING
// @DisplayName: Rangefinder scaling
@ -302,7 +302,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: m/V
// @Increment: 0.001
// @User: Advanced
AP_GROUPINFO("3_SCALING", 27, RangeFinder, _scaling[2], 3.0f),
AP_GROUPINFO("3_SCALING", 27, RangeFinder, state[2].scaling, 3.0f),
// @Param: 3_OFFSET
// @DisplayName: rangefinder offset
@ -310,14 +310,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: V
// @Increment: 0.001
// @User: Advanced
AP_GROUPINFO("3_OFFSET", 28, RangeFinder, _offset[2], 0.0f),
AP_GROUPINFO("3_OFFSET", 28, RangeFinder, state[2].offset, 0.0f),
// @Param: 3_FUNCTION
// @DisplayName: Rangefinder function
// @Description: Control over what function is used to calculate distance. For a linear function, the distance is (voltage-offset)*scaling. For a inverted function the distance is (offset-voltage)*scaling. For a hyperbolic function the distance is scaling/(voltage-offset). The functions return the distance in meters.
// @Values: 0:Linear,1:Inverted,2:Hyperbolic
// @User: Advanced
AP_GROUPINFO("3_FUNCTION", 29, RangeFinder, _function[2], 0),
AP_GROUPINFO("3_FUNCTION", 29, RangeFinder, state[2].function, 0),
// @Param: 3_MIN_CM
// @DisplayName: Rangefinder minimum distance
@ -325,7 +325,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: cm
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("3_MIN_CM", 30, RangeFinder, _min_distance_cm[2], 20),
AP_GROUPINFO("3_MIN_CM", 30, RangeFinder, state[2].min_distance_cm, 20),
// @Param: 3_MAX_CM
// @DisplayName: Rangefinder maximum distance
@ -333,14 +333,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: cm
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("3_MAX_CM", 31, RangeFinder, _max_distance_cm[2], 700),
AP_GROUPINFO("3_MAX_CM", 31, RangeFinder, state[2].max_distance_cm, 700),
// @Param: 3_STOP_PIN
// @DisplayName: Rangefinder stop pin
// @Description: Digital pin that enables/disables rangefinder measurement for an analog rangefinder. A value of -1 means no pin. If this is set, then the pin is set to 1 to enable the rangefinder and set to 0 to disable it. This can be used to ensure that multiple sonar rangefinders don't interfere with each other.
// @Values: -1:Not Used,50:Pixhawk AUXOUT1,51:Pixhawk AUXOUT2,52:Pixhawk AUXOUT3,53:Pixhawk AUXOUT4,54:Pixhawk AUXOUT5,55:Pixhawk AUXOUT6,111:PX4 FMU Relay1,112:PX4 FMU Relay2,113:PX4IO Relay1,114:PX4IO Relay2,115:PX4IO ACC1,116:PX4IO ACC2
// @User: Advanced
AP_GROUPINFO("3_STOP_PIN", 32, RangeFinder, _stop_pin[2], -1),
AP_GROUPINFO("3_STOP_PIN", 32, RangeFinder, state[2].stop_pin, -1),
// @Param: 3_SETTLE
// @DisplayName: Sonar settle time
@ -348,14 +348,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: ms
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("3_SETTLE", 33, RangeFinder, _settle_time_ms[2], 0),
AP_GROUPINFO("3_SETTLE", 33, RangeFinder, state[2].settle_time_ms, 0),
// @Param: 3_RMETRIC
// @DisplayName: Ratiometric
// @Description: This parameter sets whether an analog rangefinder is ratiometric. Most analog rangefinders are ratiometric, meaning that their output voltage is influenced by the supply voltage. Some analog rangefinders (such as the SF/02) have their own internal voltage regulators so they are not ratiometric.
// @Values: 0:No,1:Yes
// @User: Advanced
AP_GROUPINFO("3_RMETRIC", 34, RangeFinder, _ratiometric[2], 1),
AP_GROUPINFO("3_RMETRIC", 34, RangeFinder, state[2].ratiometric, 1),
// @Param: 3_GNDCLEAR
// @DisplayName: Distance (in cm) from the third range finder to the ground
@ -364,7 +364,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Range: 0 127
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("3_GNDCLEAR", 35, RangeFinder, _ground_clearance_cm[2], RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
AP_GROUPINFO("3_GNDCLEAR", 35, RangeFinder, state[2].ground_clearance_cm, RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
// @Param: 3_ADDR
// @DisplayName: Bus address of third rangefinder
@ -372,7 +372,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Range: 0 127
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("3_ADDR", 36, RangeFinder, _address[2], 0),
AP_GROUPINFO("3_ADDR", 36, RangeFinder, state[2].address, 0),
// @Param: 3_POS_X
// @DisplayName: X position offset
@ -391,14 +391,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Description: Z position of the third rangefinder in body frame. Positive Z is down from the origin. Use the zero range datum point if supplied.
// @Units: m
// @User: Advanced
AP_GROUPINFO("3_POS", 51, RangeFinder, _pos_offset[2], 0.0f),
AP_GROUPINFO("3_POS", 51, RangeFinder, state[2].pos_offset, 0.0f),
// @Param: 3_ORIENT
// @DisplayName: Rangefinder 3 orientation
// @Description: Orientation of 3rd rangefinder
// @Values: 0:Forward, 1:Forward-Right, 2:Right, 3:Back-Right, 4:Back, 5:Back-Left, 6:Left, 7:Forward-Left, 24:Up, 25:Down
// @User: Advanced
AP_GROUPINFO("3_ORIENT", 55, RangeFinder, _orientation[2], ROTATION_PITCH_270),
AP_GROUPINFO("3_ORIENT", 55, RangeFinder, state[2].orientation, ROTATION_PITCH_270),
#endif
#if RANGEFINDER_MAX_INSTANCES > 3
@ -408,14 +408,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Description: What type of rangefinder device that is connected
// @Values: 0:None,1:Analog,2:MaxbotixI2C,3:LidarLiteV2-I2C,5:PX4-PWM,6:BBB-PRU,7:LightWareI2C,8:LightWareSerial,9:Bebop,10:MAVLink,11:uLanding,12:LeddarOne,13:MaxbotixSerial,14:TrOneI2C,15:LidarLiteV3-I2C,16:VL53L0X
// @User: Advanced
AP_GROUPINFO("4_TYPE", 37, RangeFinder, _type[3], 0),
AP_GROUPINFO("4_TYPE", 37, RangeFinder, state[3].type, 0),
// @Param: 4_PIN
// @DisplayName: Rangefinder pin
// @Description: Analog pin that rangefinder is connected to. Set this to 0..9 for the APM2 analog pins. Set to 64 on an APM1 for the dedicated 'airspeed' port on the end of the board. Set to 11 on PX4 for the analog 'airspeed' port. Set to 15 on the Pixhawk for the analog 'airspeed' port.
// @Values: -1:Not Used, 0:APM2-A0, 1:APM2-A1, 2:APM2-A2, 3:APM2-A3, 4:APM2-A4, 5:APM2-A5, 6:APM2-A6, 7:APM2-A7, 8:APM2-A8, 9:APM2-A9, 11:PX4-airspeed port, 15:Pixhawk-airspeed port, 64:APM1-airspeed port
// @User: Advanced
AP_GROUPINFO("4_PIN", 38, RangeFinder, _pin[3], -1),
AP_GROUPINFO("4_PIN", 38, RangeFinder, state[3].pin, -1),
// @Param: 4_SCALING
// @DisplayName: Rangefinder scaling
@ -423,7 +423,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: m/V
// @Increment: 0.001
// @User: Advanced
AP_GROUPINFO("4_SCALING", 39, RangeFinder, _scaling[3], 3.0f),
AP_GROUPINFO("4_SCALING", 39, RangeFinder, state[3].scaling, 3.0f),
// @Param: 4_OFFSET
// @DisplayName: rangefinder offset
@ -431,14 +431,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: V
// @Increment: 0.001
// @User: Advanced
AP_GROUPINFO("4_OFFSET", 40, RangeFinder, _offset[3], 0.0f),
AP_GROUPINFO("4_OFFSET", 40, RangeFinder, state[3].offset, 0.0f),
// @Param: 4_FUNCTION
// @DisplayName: Rangefinder function
// @Description: Control over what function is used to calculate distance. For a linear function, the distance is (voltage-offset)*scaling. For a inverted function the distance is (offset-voltage)*scaling. For a hyperbolic function the distance is scaling/(voltage-offset). The functions return the distance in meters.
// @Values: 0:Linear,1:Inverted,2:Hyperbolic
// @User: Advanced
AP_GROUPINFO("4_FUNCTION", 41, RangeFinder, _function[3], 0),
AP_GROUPINFO("4_FUNCTION", 41, RangeFinder, state[3].function, 0),
// @Param: 4_MIN_CM
// @DisplayName: Rangefinder minimum distance
@ -446,7 +446,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: cm
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("4_MIN_CM", 42, RangeFinder, _min_distance_cm[3], 20),
AP_GROUPINFO("4_MIN_CM", 42, RangeFinder, state[3].min_distance_cm, 20),
// @Param: 4_MAX_CM
// @DisplayName: Rangefinder maximum distance
@ -454,14 +454,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: cm
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("4_MAX_CM", 43, RangeFinder, _max_distance_cm[3], 700),
AP_GROUPINFO("4_MAX_CM", 43, RangeFinder, state[3].max_distance_cm, 700),
// @Param: 4_STOP_PIN
// @DisplayName: Rangefinder stop pin
// @Description: Digital pin that enables/disables rangefinder measurement for an analog rangefinder. A value of -1 means no pin. If this is set, then the pin is set to 1 to enable the rangefinder and set to 0 to disable it. This can be used to ensure that multiple sonar rangefinders don't interfere with each other.
// @Values: -1:Not Used,50:Pixhawk AUXOUT1,51:Pixhawk AUXOUT2,52:Pixhawk AUXOUT3,53:Pixhawk AUXOUT4,54:Pixhawk AUXOUT5,55:Pixhawk AUXOUT6,111:PX4 FMU Relay1,112:PX4 FMU Relay2,113:PX4IO Relay1,114:PX4IO Relay2,115:PX4IO ACC1,116:PX4IO ACC2
// @User: Advanced
AP_GROUPINFO("4_STOP_PIN", 44, RangeFinder, _stop_pin[3], -1),
AP_GROUPINFO("4_STOP_PIN", 44, RangeFinder, state[3].stop_pin, -1),
// @Param: 4_SETTLE
// @DisplayName: Sonar settle time
@ -469,14 +469,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Units: ms
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("4_SETTLE", 45, RangeFinder, _settle_time_ms[3], 0),
AP_GROUPINFO("4_SETTLE", 45, RangeFinder, state[3].settle_time_ms, 0),
// @Param: 4_RMETRIC
// @DisplayName: Ratiometric
// @Description: This parameter sets whether an analog rangefinder is ratiometric. Most analog rangefinders are ratiometric, meaning that their output voltage is influenced by the supply voltage. Some analog rangefinders (such as the SF/02) have their own internal voltage regulators so they are not ratiometric.
// @Values: 0:No,1:Yes
// @User: Advanced
AP_GROUPINFO("4_RMETRIC", 46, RangeFinder, _ratiometric[3], 1),
AP_GROUPINFO("4_RMETRIC", 46, RangeFinder, state[3].ratiometric, 1),
// @Param: 4_GNDCLEAR
// @DisplayName: Distance (in cm) from the fourth range finder to the ground
@ -485,7 +485,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Range: 0 127
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("4_GNDCLEAR", 47, RangeFinder, _ground_clearance_cm[3], RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
AP_GROUPINFO("4_GNDCLEAR", 47, RangeFinder, state[3].ground_clearance_cm, RANGEFINDER_GROUND_CLEARANCE_CM_DEFAULT),
// @Param: 4_ADDR
// @DisplayName: Bus address of fourth rangefinder
@ -493,7 +493,7 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Range: 0 127
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("4_ADDR", 48, RangeFinder, _address[3], 0),
AP_GROUPINFO("4_ADDR", 48, RangeFinder, state[3].address, 0),
// @Param: 4_POS_X
// @DisplayName: X position offset
@ -512,14 +512,14 @@ const AP_Param::GroupInfo RangeFinder::var_info[] = {
// @Description: Z position of the fourth rangefinder in body frame. Use the zero range datum point if supplied.
// @Units: m
// @User: Advanced
AP_GROUPINFO("4_POS", 52, RangeFinder, _pos_offset[3], 0.0f),
AP_GROUPINFO("4_POS", 52, RangeFinder, state[3].pos_offset, 0.0f),
// @Param: 4_ORIENT
// @DisplayName: Rangefinder 4 orientation
// @Description: Orientation of 4th range finder
// @Values: 0:Forward, 1:Forward-Right, 2:Right, 3:Back-Right, 4:Back, 5:Back-Left, 6:Left, 7:Forward-Left, 24:Up, 25:Down
// @User: Advanced
AP_GROUPINFO("4_ORIENT", 56, RangeFinder, _orientation[3], ROTATION_PITCH_270),
AP_GROUPINFO("4_ORIENT", 56, RangeFinder, state[3].orientation, ROTATION_PITCH_270),
#endif
AP_GROUPEND
@ -534,12 +534,8 @@ RangeFinder::RangeFinder(AP_SerialManager &_serial_manager, enum Rotation orient
// set orientation defaults
for (uint8_t i=0; i<RANGEFINDER_MAX_INSTANCES; i++) {
_orientation[i].set_default(orientation_default);
state[i].orientation.set_default(orientation_default);
}
// init state and drivers
memset(state,0,sizeof(state));
memset(drivers,0,sizeof(drivers));
}
/*
@ -579,7 +575,7 @@ void RangeFinder::update(void)
{
for (uint8_t i=0; i<num_instances; i++) {
if (drivers[i] != nullptr) {
if (_type[i] == RangeFinder_TYPE_NONE) {
if (state[i].type == RangeFinder_TYPE_NONE) {
// allow user to disable a rangefinder at runtime
state[i].status = RangeFinder_NotConnected;
state[i].range_valid_count = 0;
@ -609,21 +605,21 @@ bool RangeFinder::_add_backend(AP_RangeFinder_Backend *backend)
*/
void RangeFinder::detect_instance(uint8_t instance)
{
enum RangeFinder_Type type = (enum RangeFinder_Type)_type[instance].get();
switch (type) {
enum RangeFinder_Type _type = (enum RangeFinder_Type)state[instance].type.get();
switch (_type) {
case RangeFinder_TYPE_PLI2C:
case RangeFinder_TYPE_PLI2CV3:
if (!_add_backend(AP_RangeFinder_PulsedLightLRF::detect(1, *this, instance, state[instance], type))) {
_add_backend(AP_RangeFinder_PulsedLightLRF::detect(0, *this, instance, state[instance], type));
if (!_add_backend(AP_RangeFinder_PulsedLightLRF::detect(1, *this, instance, state[instance], _type))) {
_add_backend(AP_RangeFinder_PulsedLightLRF::detect(0, *this, instance, state[instance], _type));
}
break;
case RangeFinder_TYPE_MBI2C:
_add_backend(AP_RangeFinder_MaxsonarI2CXL::detect(*this, instance, state[instance]));
break;
case RangeFinder_TYPE_LWI2C:
if (_address[instance]) {
if (state[instance].address) {
_add_backend(AP_RangeFinder_LightWareI2C::detect(*this, instance, state[instance],
hal.i2c_mgr->get_device(HAL_RANGEFINDER_LIGHTWARE_I2C_BUS, _address[instance])));
hal.i2c_mgr->get_device(HAL_RANGEFINDER_LIGHTWARE_I2C_BUS, state[instance].address)));
}
break;
case RangeFinder_TYPE_TRONE:
@ -713,7 +709,7 @@ RangeFinder::RangeFinder_Status RangeFinder::status(uint8_t instance) const
return RangeFinder_NotConnected;
}
if (drivers[instance] == nullptr || _type[instance] == RangeFinder_TYPE_NONE) {
if (drivers[instance] == nullptr || state[instance].type == RangeFinder_TYPE_NONE) {
return RangeFinder_NotConnected;
}
@ -733,7 +729,7 @@ void RangeFinder::handle_msg(mavlink_message_t *msg)
{
uint8_t i;
for (i=0; i<num_instances; i++) {
if ((drivers[i] != nullptr) && (_type[i] != RangeFinder_TYPE_NONE)) {
if ((drivers[i] != nullptr) && (state[i].type != RangeFinder_TYPE_NONE)) {
drivers[i]->handle_msg(msg);
}
}
@ -750,7 +746,7 @@ bool RangeFinder::has_orientation(enum Rotation orientation) const
bool RangeFinder::find_instance(enum Rotation orientation, uint8_t &instance) const
{
for (uint8_t i=0; i<num_instances; i++) {
if (_orientation[i] == orientation) {
if (state[i].orientation == orientation) {
instance = i;
return true;
}
@ -840,7 +836,7 @@ bool RangeFinder::pre_arm_check() const
{
for (uint8_t i=0; i<num_instances; i++) {
// if driver is valid but pre_arm_check is false, return false
if ((drivers[i] != nullptr) && (_type[i] != RangeFinder_TYPE_NONE) && !state[i].pre_arm_check) {
if ((drivers[i] != nullptr) && (state[i].type != RangeFinder_TYPE_NONE) && !state[i].pre_arm_check) {
return false;
}
}
@ -867,8 +863,8 @@ void RangeFinder::update_pre_arm_check(uint8_t instance)
// Check that the range finder has been exercised through a realistic range of movement
if (((state[instance].pre_arm_distance_max - state[instance].pre_arm_distance_min) > RANGEFINDER_PREARM_REQUIRED_CHANGE_CM) &&
(state[instance].pre_arm_distance_max < RANGEFINDER_PREARM_ALT_MAX_CM) &&
((int16_t)state[instance].pre_arm_distance_min < (MAX(_ground_clearance_cm[instance],min_distance_cm(instance)) + 10)) &&
((int16_t)state[instance].pre_arm_distance_min > (MIN(_ground_clearance_cm[instance],min_distance_cm(instance)) - 10))) {
((int16_t)state[instance].pre_arm_distance_min < (MAX(state[instance].ground_clearance_cm,min_distance_cm(instance)) + 10)) &&
((int16_t)state[instance].pre_arm_distance_min > (MIN(state[instance].ground_clearance_cm,min_distance_cm(instance)) - 10))) {
state[instance].pre_arm_check = true;
}
}
@ -888,7 +884,7 @@ MAV_DISTANCE_SENSOR RangeFinder::get_sensor_type(uint8_t instance) const {
return MAV_DISTANCE_SENSOR_UNKNOWN;
}
if (drivers[instance] == nullptr || _type[instance] == RangeFinder_TYPE_NONE) {
if (drivers[instance] == nullptr || state[instance].type == RangeFinder_TYPE_NONE) {
return MAV_DISTANCE_SENSOR_UNKNOWN;
}
return drivers[instance]->get_sensor_type();

45
libraries/AP_RangeFinder/RangeFinder.h
View File

@ -32,6 +32,7 @@ class RangeFinder
{
public:
friend class AP_RangeFinder_Backend;
friend class AP_RangeFinder_analog; // bodgy detect function
RangeFinder(AP_SerialManager &_serial_manager, enum Rotation orientation_default);
@ -81,25 +82,26 @@ public:
bool pre_arm_check; // true if sensor has passed pre-arm checks
uint16_t pre_arm_distance_min; // min distance captured during pre-arm checks
uint16_t pre_arm_distance_max; // max distance captured during pre-arm checks
AP_Int8 type;
AP_Int8 pin;
AP_Int8 ratiometric;
AP_Int8 stop_pin;
AP_Int16 settle_time_ms;
AP_Float scaling;
AP_Float offset;
AP_Int8 function;
AP_Int16 min_distance_cm;
AP_Int16 max_distance_cm;
AP_Int8 ground_clearance_cm;
AP_Int8 address;
AP_Vector3f pos_offset; // position offset in body frame
AP_Int8 orientation;
};
// parameters for each instance
AP_Int8 _type[RANGEFINDER_MAX_INSTANCES];
AP_Int8 _pin[RANGEFINDER_MAX_INSTANCES];
AP_Int8 _ratiometric[RANGEFINDER_MAX_INSTANCES];
AP_Int8 _stop_pin[RANGEFINDER_MAX_INSTANCES];
AP_Int16 _settle_time_ms[RANGEFINDER_MAX_INSTANCES];
AP_Float _scaling[RANGEFINDER_MAX_INSTANCES];
AP_Float _offset[RANGEFINDER_MAX_INSTANCES];
AP_Int8 _function[RANGEFINDER_MAX_INSTANCES];
AP_Int16 _min_distance_cm[RANGEFINDER_MAX_INSTANCES];
AP_Int16 _max_distance_cm[RANGEFINDER_MAX_INSTANCES];
AP_Int8 _ground_clearance_cm[RANGEFINDER_MAX_INSTANCES];
AP_Int8 _address[RANGEFINDER_MAX_INSTANCES];
AP_Int16 _powersave_range;
AP_Vector3f _pos_offset[RANGEFINDER_MAX_INSTANCES]; // position offset in body frame
AP_Int8 _orientation[RANGEFINDER_MAX_INSTANCES];
// parameters for each instance
static const struct AP_Param::GroupInfo var_info[];
// Return the number of range finder instances
@ -127,7 +129,7 @@ public:
// get orientation of a given range finder
enum Rotation get_orientation(uint8_t instance) const {
return (instance<num_instances? (enum Rotation)_orientation[instance].get() : ROTATION_NONE);
return (instance<num_instances? (enum Rotation)_RangeFinder_STATE(instance).orientation.get() : ROTATION_NONE);
}
uint16_t distance_cm(uint8_t instance) const {
@ -141,17 +143,17 @@ public:
uint16_t voltage_mv_orient(enum Rotation orientation) const;
int16_t max_distance_cm(uint8_t instance) const {
return _max_distance_cm[instance];
return _RangeFinder_STATE(instance).max_distance_cm;
}
int16_t max_distance_cm_orient(enum Rotation orientation) const;
int16_t min_distance_cm(uint8_t instance) const {
return _min_distance_cm[instance];
return _RangeFinder_STATE(instance).min_distance_cm;
}
int16_t min_distance_cm_orient(enum Rotation orientation) const;
int16_t ground_clearance_cm(uint8_t instance) const {
return _ground_clearance_cm[instance];
return _RangeFinder_STATE(instance).ground_clearance_cm;
}
int16_t ground_clearance_cm_orient(enum Rotation orientation) const;
@ -163,6 +165,9 @@ public:
RangeFinder_Status status(uint8_t instance) const;
RangeFinder_Status status_orient(enum Rotation orientation) const;
// query type
RangeFinder_Type type(uint8_t instance) const { return (RangeFinder_Type)_RangeFinder_STATE(instance).type.get(); }
// true if sensor is returning data
bool has_data(uint8_t instance) const;
bool has_data_orient(enum Rotation orientation) const;
@ -190,7 +195,7 @@ public:
// return a 3D vector defining the position offset of the sensor in metres relative to the body frame origin
const Vector3f &get_pos_offset(uint8_t instance) const {
return _pos_offset[instance];
return _RangeFinder_STATE(instance).pos_offset;
}
const Vector3f &get_pos_offset_orient(enum Rotation orientation) const;

4
libraries/AP_RangeFinder/RangeFinder_Backend.cpp
View File

@ -36,9 +36,9 @@ AP_RangeFinder_Backend::AP_RangeFinder_Backend(RangeFinder &_ranger, uint8_t ins
void AP_RangeFinder_Backend::update_status()
{
// check distance
if ((int16_t)state.distance_cm > ranger._max_distance_cm[state.instance]) {
if ((int16_t)state.distance_cm > state.max_distance_cm) {
set_status(RangeFinder::RangeFinder_OutOfRangeHigh);
} else if ((int16_t)state.distance_cm < ranger._min_distance_cm[state.instance]) {
} else if ((int16_t)state.distance_cm < state.min_distance_cm) {
set_status(RangeFinder::RangeFinder_OutOfRangeLow);
} else {
set_status(RangeFinder::RangeFinder_Good);

2
libraries/AP_RangeFinder/examples/RFIND_test/RFIND_test.cpp
View File

@ -36,7 +36,7 @@ void loop()
sonar.update();
hal.console->printf("All: device_0 type %d status %d distance_cm %d, device_1 type %d status %d distance_cm %d\n",
(int)sonar._type[0], (int)sonar.status(0), sonar.distance_cm(0), (int)sonar._type[1], (int)sonar.status(1), sonar.distance_cm(1));
(int)sonar.type(0), (int)sonar.status(0), sonar.distance_cm(0), (int)sonar.type(1), (int)sonar.status(1), sonar.distance_cm(1));
}
AP_HAL_MAIN();