Difference between revisions of "Component: Barometer (BMP280 / Grove 101020192) (101020192) (Environmental)"
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==Component Source Code== | ==Component Source Code== | ||
− | Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/ | + | Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_Grove_Barometer_Sensor_BMP280.fcfx FC_Comp_Source_Grove_Barometer_Sensor_BMP280.fcfx] |
− | Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/ | + | Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_Grove_Barometer_Sensor_BMP280.fcfx FC_Comp_Source_Grove_Barometer_Sensor_BMP280.fcfx] |
==Detailed description== | ==Detailed description== | ||
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''<span style="color:red;">No additional examples</span>'' | ''<span style="color:red;">No additional examples</span>'' | ||
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| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
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Latest revision as of 13:10, 7 February 2023
Author | Matrix TSL |
Version | 1.2 |
Category | Environmental |
Contents
Barometer (BMP280 / Grove 101020192) component
Barometric pressure sensor with a I2C bus interface. Pressure range 300 to 1100 hPa. Temperature range -40 to +85 ?C.
Component Source Code
Please click here to download the component source project: FC_Comp_Source_Grove_Barometer_Sensor_BMP280.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_Grove_Barometer_Sensor_BMP280.fcfx
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
Altitude
Altitude | |
Calculates the altitude based on difference between actual pressure and the pressure at the sea level P0=1013.25 hPa. | |
- FLOAT | Return |
Forced_Read
Forced_Read | |
- VOID | Return |
I2C_Read_Register
I2C_Read_Register | |
Reads a byte value from a register on the device | |
- BYTE | Address |
- BYTE | Return |
I2C_Write_Register
I2C_Write_Register | |
Writes a byte value to a register on the device | |
- BYTE | Address |
- BYTE | Value |
- VOID | Return |
Initialise
Initialise | |
Starts up the I2C bus and initialises the pressure sensor ready for use. Returns 1 for a sucessful startup. Returns 0 for a failed startup or no device detected. | |
- BYTE | Return |
ReadPressureFloat
ReadPressureFloat | |
Reads the pressure as a floating point value in Bars. Calls the ReadPressureRaw function and then converts to a meaningful value. | |
- FLOAT | Return |
ReadTemperatureFloat
Reset
Reset | |
Resets the device | |
- VOID | Return |