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==Component Source Code==
==Component Source Code==
Please click here to download the component source project: [https://www.flowcode.co.uk/wikicopy/componentsource/FC_Comp_Source_Pressure_Sensor_BMP180.fcfx FC_Comp_Source_Pressure_Sensor_BMP180.fcfx]


Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_Pressure_Sensor_BMP180.fcfx FC_Comp_Source_Pressure_Sensor_BMP180.fcfx]
Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_Pressure_Sensor_BMP180.fcfx FC_Comp_Source_Pressure_Sensor_BMP180.fcfx]


==Detailed description==
==Detailed description==




Line 40: Line 44:


==Examples==
==Examples==




Line 60: Line 66:


==Macro reference==
==Macro reference==
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadPressureFloat'''
|-
| colspan="2" | Reads the pressure as a floating point value in Bars. Calls the ReadPressureRaw function and then converts to a meaningful value. 
|-
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-f32-icon.png]] - FLOAT
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Reset'''
|-
| colspan="2" | Resets the device 
|-
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''I2C_Read_Register'''
|-
| colspan="2" | Reads a byte value from a register on the device 
|-
|-
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" | Address
|-
| colspan="2" |  
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReadTemperatureFloat'''
|-
| colspan="2" | Reads the temperature as a floating point value in °C. Resultion sets the return bit value and conversion time. Calls the ReadTemperatureRaw function and then converts to a meaningful value. 
|-
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-f32-icon.png]] - FLOAT
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Altitude'''
|-
| colspan="2" | Calculates the altitude based on difference between actual pressure and the pressure at the sea level P0=1013.25 hPa.  
|-
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-f32-icon.png]] - FLOAT
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Forced_Read'''
|-
| colspan="2" |  
|-
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''I2C_Write_Register'''
|-
| colspan="2" | Writes a byte value to a register on the device 
|-
|-
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" | Address
|-
| colspan="2" |  
|-
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" | Value
|-
| colspan="2" |  
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise'''
|-
| colspan="2" | 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. 
|-
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
==Property reference==
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''
|-
|-
| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | I2C Properties
|-
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Slave Address
|-
| colspan="2" |  
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Channel
|-
| colspan="2" | Channel selection 
|-
| width="10%" align="center" | [[File:Fc9-type-5-icon.png]]
| width="90%" | SDA
|-
| colspan="2" | Pin used for SDA (data signal) 
|-
| width="10%" align="center" | [[File:Fc9-type-5-icon.png]]
| width="90%" | SCL
|-
| colspan="2" | Pin used for SCL (clock signal) 
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Baud Select
|-
| colspan="2" | Baud rate option selector 
|-
| width="10%" align="center" | [[File:Fc9-type-14-icon.png]]
| width="90%" | Baud Rate
|-
| colspan="2" | Baud rate to be used 
|-
| width="10%" align="center" | [[File:Fc9-type-7-icon.png]]
| width="90%" | Stop Delay
|-
| colspan="2" | On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not  a 10ms delay between an I2C stop event and the next I2C start event.  Most modern microcontrollers will not have a problem so this property can be disabled to speed up the  I2C communications.  
|-
| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Sensor Properties
|-
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Compensation
|-
| colspan="2" | Compensation formulas in double precision floating point or 32 bit fixed point 
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Humidity Oversampling
|-
| colspan="2" |  
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Pressure Oversampling
|-
| colspan="2" |  
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Temperature Oversampling
|-
| colspan="2" |  
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Mode
|-
| colspan="2" |  
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Standby Normal Mode (ms)
|-
| colspan="2" |  
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Filter Coefficient
|-
| colspan="2" |  
|-
| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Simulation
|-
|-
| width="10%" align="center" | [[File:Fc9-type-7-icon.png]]
| width="90%" | Simulate Comms
|-
| colspan="2" | Allows the simulation data to come from the panel GUI or relayed via an injector component. 
|}==Macro reference==


{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"

Revision as of 15:24, 20 January 2023

Author Matrix TSL
Version 1.1
Category Environmental


Barometer (BMP180) 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_Pressure_Sensor_BMP180.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_Pressure_Sensor_BMP180.fcfx

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Macro reference

ReadPressureFloat
Reads the pressure as a floating point value in Bars. Calls the ReadPressureRaw function and then converts to a meaningful value. 
- FLOAT Return


Reset
Resets the device 
- VOID Return


I2C_Read_Register
Reads a byte value from a register on the device 
- BYTE Address
 
- BYTE Return


ReadTemperatureFloat
Reads the temperature as a floating point value in °C. Resultion sets the return bit value and conversion time. Calls the ReadTemperatureRaw function and then converts to a meaningful value. 
- FLOAT Return


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
 
- VOID Return


I2C_Write_Register
Writes a byte value to a register on the device 
- BYTE Address
 
- BYTE Value
 
- VOID Return


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



Property reference

Properties
I2C Properties
Slave Address
 
Channel
Channel selection 
SDA
Pin used for SDA (data signal) 
SCL
Pin used for SCL (clock signal) 
Baud Select
Baud rate option selector 
Baud Rate
Baud rate to be used 
Stop Delay
On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not a 10ms delay between an I2C stop event and the next I2C start event. Most modern microcontrollers will not have a problem so this property can be disabled to speed up the I2C communications.  
Sensor Properties
Compensation
Compensation formulas in double precision floating point or 32 bit fixed point 
Humidity Oversampling
 
Pressure Oversampling
 
Temperature Oversampling
 
Mode
 
Standby Normal Mode (ms)
 
Filter Coefficient
 
Simulation
Simulate Comms
Allows the simulation data to come from the panel GUI or relayed via an injector component. 

==Macro reference==

ReadPressureFloat
Reads the pressure as a floating point value in Bars. Calls the ReadPressureRaw function and then converts to a meaningful value. 
- FLOAT Return


Reset
Resets the device 
- VOID Return


I2C_Read_Register
Reads a byte value from a register on the device 
- BYTE Address
 
- BYTE Return


ReadTemperatureFloat
Reads the temperature as a floating point value in °C. Resultion sets the return bit value and conversion time. Calls the ReadTemperatureRaw function and then converts to a meaningful value. 
- FLOAT Return


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
 
- VOID Return


I2C_Write_Register
Writes a byte value to a register on the device 
- BYTE Address
 
- BYTE Value
 
- VOID Return


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



Property reference

Properties
I2C Properties
Slave Address
 
Channel
Channel selection 
SDA
Pin used for SDA (data signal) 
SCL
Pin used for SCL (clock signal) 
Baud Select
Baud rate option selector 
Baud Rate
Baud rate to be used 
Stop Delay
On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not a 10ms delay between an I2C stop event and the next I2C start event. Most modern microcontrollers will not have a problem so this property can be disabled to speed up the I2C communications.  
Sensor Properties
Compensation
Compensation formulas in double precision floating point or 32 bit fixed point 
Humidity Oversampling
 
Pressure Oversampling
 
Temperature Oversampling
 
Mode
 
Standby Normal Mode (ms)
 
Filter Coefficient
 
Simulation
Simulate Comms
Allows the simulation data to come from the panel GUI or relayed via an injector component. 

==Macro reference==

ReadPressureFloat
Reads the pressure as a floating point value in Bars. Calls the ReadPressureRaw function and then converts to a meaningful value. 
- FLOAT Return


Reset
Resets the device 
- VOID Return


I2C_Read_Register
Reads a byte value from a register on the device 
- BYTE Address
 
- BYTE Return


ReadTemperatureFloat
Reads the temperature as a floating point value in °C. Resultion sets the return bit value and conversion time. Calls the ReadTemperatureRaw function and then converts to a meaningful value. 
- FLOAT Return


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
 
- VOID Return


I2C_Write_Register
Writes a byte value to a register on the device 
- BYTE Address
 
- BYTE Value
 
- VOID Return


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



Property reference

Properties
I2C Properties
Slave Address
 
Channel
Channel selection 
SDA
Pin used for SDA (data signal) 
SCL
Pin used for SCL (clock signal) 
Baud Select
Baud rate option selector 
Baud Rate
Baud rate to be used 
Stop Delay
On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not a 10ms delay between an I2C stop event and the next I2C start event. Most modern microcontrollers will not have a problem so this property can be disabled to speed up the I2C communications.  
Sensor Properties
Compensation
Compensation formulas in double precision floating point or 32 bit fixed point 
Humidity Oversampling
 
Pressure Oversampling
 
Temperature Oversampling
 
Mode
 
Standby Normal Mode (ms)
 
Filter Coefficient
 
Simulation
Simulate Comms
Allows the simulation data to come from the panel GUI or relayed via an injector component. 
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