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==ADC (MCP356X) component==
==ADC (MCP356X) component==
An external ADC featuring 2, 4, or 8 channel 24-bit input. Capable of reading each channel independently or in differential mode. Communication using an SPI bus up to 20MHz.
An external ADC featuring 2, 4, or 8 channel 24-bit input. Capable of reading each channel independently or in differential mode. Communication using an SPI bus up to 20MHz.
==Component Source Code==
Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_ExternalADC_MCP356X.fcfx FC_Comp_Source_ExternalADC_MCP356X.fcfx]
Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_ExternalADC_MCP356X.fcfx FC_Comp_Source_ExternalADC_MCP356X.fcfx]


==Detailed description==
==Detailed description==
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==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;" | '''SetOffsetCalibration'''
|-
| colspan="2" | Allows the device offset to be entered allowing for accurate readings. 
|-
|-
| width="10%" align="center" | [[File:Fc9-s32-icon.png]] - LONG
| width="90%" | Offset
|-
| 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;"
 
 
 
 
 
==Macro reference==
 
===Initialise===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SetGainCalibration'''
| width="90%" class="mtx-class-macrohead" | '''Initialise'''
|-
|-
| colspan="2" | Allows the device offset to be entered allowing for accurate readings. 
| colspan="2" | Confgures the SPI bus ready for communications and initialises the MCP356X device. Returns true if device is responding to commands. 
|-
|-
|-
|-
| width="10%" align="center" | [[File:Fc9-u32-icon.png]] - ULONG
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-bool-icon.png]] - BOOL
| width="90%" | Gain
|-
| colspan="2" | Default 800000 = Gain of 1X 
|-
| 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''
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
|}




{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
===SampleADC===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SampleADC'''
| width="90%" class="mtx-class-macrohead" | '''SampleADC'''
|-
|-
| colspan="2" | Performs a single ADC sample and returns the result as a 24-bit value 
| colspan="2" | Performs a single ADC sample and returns the result as a 24-bit value 
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{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
===SetGainCalibration===
{| class="mtx-class-macrotable wikitable"
|-
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" class="mtx-class-macrohead" | '''SetGainCalibration'''
|-
| colspan="2" | Allows the device offset to be entered allowing for accurate readings. 
|-
|-
| 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" | Confgures the SPI bus ready for communications and initialises the MCP356X device. Returns true if device is responding to commands. 
| width="10%" align="center" | [[File:Fc9-u32-icon.png]] - ULONG
| width="90%" | Gain
|-
|-
| colspan="2" | Default 800000 = Gain of 1X 
|-
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-bool-icon.png]] - BOOL
| 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''
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
|}




===SetOffsetCalibration===
{| class="mtx-class-macrotable wikitable"
|-
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" class="mtx-class-macrohead" | '''SetOffsetCalibration'''
|-
| colspan="2" | Allows the device offset to be entered allowing for accurate readings. 
|-
|-
| width="10%" align="center" | [[File:Fc9-s32-icon.png]] - LONG
| width="90%" | Offset
|-
| 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''
|}




==Property reference==
==Property reference==


{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-prop-icon.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''  
| width="90%" class="mtx-class-macrohead" | '''Properties'''  
|-
|-
|-
|-
| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
| width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]]
| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Device Configuration
| width="90%" class="mtx-class-propfolder" | Device Configuration
|-
|-
|-
|-
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| colspan="2" |  
| colspan="2" |  
|-
|-
| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
| width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]]
| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Connections
| width="90%" class="mtx-class-propfolder" | Connections
|-
|-
|-
|-
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| colspan="2" | No: Use polling of the status register to determine when an ADC sample is complete. Yes: Use the IRQ interrupt pin to determine when an ADC sample is complete. 
| colspan="2" | No: Use polling of the status register to determine when an ADC sample is complete. Yes: Use the IRQ interrupt pin to determine when an ADC sample is complete. 
|-
|-
| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
| width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]]
| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Simulation
| width="90%" class="mtx-class-propfolder" | Simulation
|-
|-
|-
|-
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| colspan="2" | No: Simulation is done using panel sliders. Yes: Send SPI data via API interface and show real time data using panel sliders. 
| colspan="2" | No: Simulation is done using panel sliders. Yes: Send SPI data via API interface and show real time data using panel sliders. 
|}
|}
==Component Source Code==
Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_ExternalADC_MCP356X.fcfx FC_Comp_Source_ExternalADC_MCP356X.fcfx]
Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_ExternalADC_MCP356X.fcfx FC_Comp_Source_ExternalADC_MCP356X.fcfx]

Latest revision as of 14:37, 13 July 2026

Author MatrixTSL
Version 1.0
Category Analog Input


ADC (MCP356X) component

An external ADC featuring 2, 4, or 8 channel 24-bit input. Capable of reading each channel independently or in differential mode. Communication using an SPI bus up to 20MHz.

Detailed description

No detailed description exists yet for this component

Examples

No additional examples






Macro reference

Initialise

Initialise
Confgures the SPI bus ready for communications and initialises the MCP356X device. Returns true if device is responding to commands. 
- BOOL Return


SampleADC

SampleADC
Performs a single ADC sample and returns the result as a 24-bit value 
- BYTE PositiveChannel
0=CH0 - 7=CH7, 8=GND, 9=VDD, 11=REF+, 12=REF-, 13=TP, 14=TM, 15=VCM 
- BYTE NegativeChannel
0=CH0 - 7=CH7, 8=GND, 9=VDD, 11=REF+, 12=REF-, 13=TP, 14=TM, 15=VCM 
- LONG Return


SetGainCalibration

SetGainCalibration
Allows the device offset to be entered allowing for accurate readings. 
- ULONG Gain
Default 800000 = Gain of 1X 
- VOID Return


SetOffsetCalibration

SetOffsetCalibration
Allows the device offset to be entered allowing for accurate readings. 
- LONG Offset
 
- VOID Return


Property reference

Properties
Device Configuration
Device Type
 
Device Address
These bits are fixed from the manufacturer and by default are 01. Used as Bits 6 and 7 of the command byte. Alternative bits must be requested from the manufacturer. 
Clock Selection
 
Sensor Bias Current
 
ADC Bias Current
 
AMCLK Prescaler
 
Oversampling Ratio
 
ADC Gain
 
IRQ Mode
 
Connections
Channel
SPI Channel selector 
Prescale
Prescale option selector 
MOSI
SPI Data Out Pin SDO - Also Known as Master Out Slave In (MOSI) when used in Master mode. 
MOSI Remap Pin
Select which the target pin to assign the MOSI hardware pin functionality. 
MISO
SPI Data In Pin SDI - Also Known as Master In Slave Out (MISO) when used in Master mode. 
MISO Remap Pin
Select which the target pin to assign the MISO hardware pin functionality. 
CLK
SPI Clock Pin CLK - The Clock signal is driven by the SPI master. 
CLK Remap Pin
Select which the target pin to assign the CLK hardware pin functionality. 
CS / SS
Chip Select / Slave Select Pin Master Mode: General purpose output pin used to select the remote SPI device. Slave Mode: Hardware chip select pin input used to select the SPI device.  
Use IRQ
No: Use polling of the status register to determine when an ADC sample is complete. Yes: Use the IRQ interrupt pin to determine when an ADC sample is complete. 
Simulation
Simulate Comms
No: Simulation is done using panel sliders. Yes: Send SPI data via API interface and show real time data using panel sliders. 

Component Source Code

Please click here to download the component source project: FC_Comp_Source_ExternalADC_MCP356X.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_ExternalADC_MCP356X.fcfx

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