Pressing a touchscreen is a way for user to interact with mobile device. This pressure can be detected and analyzed.
Questions tagged [pressure]
80 questions
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Button touchDown event and CPBPressureTouchGestureRecognizer
my code:
-(void)viewDidLoad {
[super viewDidLoad];
CPBPressureTouchGestureRecognizer* recognizer = [[CPBPressureTouchGestureRecognizer alloc] initWithTarget:self action:@selector(A_button:)];
[A_button addGestureRecognizer: recognizer];
[recognizer…
AleMal
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Get height in meters from pressure sensor on android with weather API
I am trying to get as close height in meters as possible from atmospheric pressure sensor on android device. I am using https://openweathermap.org to get current pressure at sea level on my location and also temperature. Its much closer if i am not…
Pavol Švančarek
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Ros package for sensor Fusion (IMU and Pressure) data?
Im looking for a ROS package (KF or UKF or EKF) that can fuse IMU and Pressure Sensors data. I would like to have 6x6 estimated Velocity matrices( linear and angular) from the IMU and Pressure sensor data. IMU is 9 DOF ( orientation,…
Bob9710
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How in LabVIEW can I create an output from a flow meter(4-20mA to kg/s) when the min/max calculations depend on pressure
Steam flow/pressure, calculations
I have a small Labview project recording the flow of steam at different pressures. I have a pressure sensor pre-flowmeter so have the system pressure at hand.
I am seeking a way of getting the output from the flow…
Ian Kemp
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How to do an I2C Read in C?
I'm trying to get the pressure from a sensor using I2C but I'm not sure on the C code.
So far I have this:
I2C1_MasterRead(&PressureData, 2, I2C_ADDR_DS, &status);
Where Pressure data is an 8 bit unsigned integer, the data is 2 bytes long, the…
Finners
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It's possible to connect a Pressure Sensor to raspberry pi?
It's possible to use a pressure sensor from a car to act like a button in raspberry pi?
user1620350
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3 answers
Pressure through GPS
Can I obtain pressure of that location from GPS NMEA format? If yes kindly, let me know how...
Thanks
Dheepak
dheeps
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Which method does OpenFoam use to calculate the pressure and correct the velocities?
I'm trying to run the case "cavity" but I've assigned a Dirichlet condition on the moving wall (p = 0) and I've noticed the pressure values change depending on the number of nodes (but I'm not quite sure yet). However, I would like to see the…
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Access barometer sensor with flutter
I didn't find a way to access the barometer(sensor for air pressure) of my smartphone with flutter. I only want to use it with android, because iPhones doesn't have a barometer. Is there an known way to do that or do i have to make a native android…
yahoooza
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Will redis incr command can be limitation to specific number?
In our project, we want to use redis's incr command to do limitation to the storage. For example, for the specific goods A, We want to sell only ten of them during the promotion. So we planned to use incr command to add the storage value from 0 to…
CharlieShi
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Converting Qt pressure output to newtons
I am working with an old Siemens tablet. What i am trying to do is to obtain the pressure exerted by the pen on the screen. I have managed to use a Qt software in C++ where QTabletEvent::pressure() returns pressure values of 0.0 to 1.0. My question…
IbraM
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ATSAMB B11 BLE Pressure
Hi I am developing an application where an ATSAMB11 device has to send pressure data (from 0 to 6 bar with 5mbar steps) through BLE. I was just wondering if I should implement a custom service and characteristics or I can use the blood pressure…
sk245230
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Signature acquire point pressure time android
my problem is that i would acquire a signiture from screen in app android.I would that the signature is composed from succession of points, of these I want the coordinate x and y, pressure on the screen and the time interval between the points. For…
eagle10
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How to make Pressure Gauge bar graph (use Core Plot 2.2?)
I have looked all over the web and can't come up with anything that satisfies what I'm trying to write.
I have a syringe that causes this silicon tubing to either have no pressure or the max-capacity pressure. I represent this pressure in volts,…
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Android getAltitude based on atmospheric pressure and sensor pressure
I'm trying to figure out how to get my current altitude based on atmospheric pressure and sensor pressure.
getAltitude(SensorManager.PRESSURE_STANDARD_ATMOSPHERE, sensorPressure);
But this doesn't seem to work as the following error appears:…
Amar
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