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{| style="width:50%" |- | width="20%" style="color:gray;" | Author | Matrix TSL |- | width="20%" style="color:gray;" | Version | 1.0 |- | width="20%" style="color:gray;" | Category | Analog Input |} ==ADC ADS1256 component== 24-bit very low noise single ended or differential ADC compatible with ADS1255 or ADS1256. ADS1255 has two single ended or one differential input. ADC1256 has eight single ended or four differential inputs. ==Detailed description== ''No detailed description exists yet for this component'' ==Examples== ''<span style="color:red;">No additional examples</span>'' ==Macro reference== ===Initialise=== {| 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" | Sets up the SPI bus ready for communications with the sensor IC.&nbsp; |- |- | 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'' |} ===ReadData=== {| 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;" | '''ReadData''' |- | colspan="2" | Reads the result of an ADC conversion as a binary value in the range of 0 to 16,777,215&nbsp; |- |- | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u32-icon.png]] - ULONG | width="90%" style="border-top: 2px solid #000;" | ''Return'' |} ===ReadDataAsVoltage=== {| 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;" | '''ReadDataAsVoltage''' |- | colspan="2" | Reads the result of an ADC conversion as a floating point voltage&nbsp; |- |- | 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'' |} ===ReadIO=== {| 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;" | '''ReadIO''' |- | colspan="2" | Reads from the general purpose IO pins&nbsp; |- |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Mask |- | colspan="2" | Range: 0 (0b0000) to 15 (0b1111)&nbsp; |- | 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'' |} ===SetupADC=== {| 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;" | '''SetupADC''' |- | colspan="2" | Configures the positive and negative input channels&nbsp; |- |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | PositiveChannel |- | colspan="2" | 0=AIN0 - 7=AIN7, 8=AINCOM&nbsp; |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | NegativeChannel |- | colspan="2" | 0=AIN0 - 7=AIN7, 8=AINCOM&nbsp; |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Gain |- | colspan="2" | 0=1X, 1=2X, 2=4X, 3=8X, 4=16X, 5=32X, 6=64X&nbsp; |- | 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'' |} ===WriteIO=== {| 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;" | '''WriteIO''' |- | colspan="2" | Writes to the general purpose IO pins&nbsp; |- |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Mask |- | colspan="2" | Range: 0 (0b0000) to 15 (0b1111)&nbsp; |- | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | width="90%" | Value |- | colspan="2" | Range: 0 (0b0000) to 15 (0b1111)&nbsp; |- | 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== {| 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" | [[File:Fc9-type-16-icon.png]] | width="90%" | Type |- | colspan="2" | &nbsp; |- | width="10%" align="center" | [[File:Fc9-type-15-icon.png]] | width="90%" | VREF Voltage |- | colspan="2" | Voltage reference used in the calculations for ReadDataAsVoltage&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Data Rate |- | colspan="2" | Specified the data rate in samples per second. Based on a clock rate of 7.68MHz and scales linearly with fCLKIN&nbsp; |- | width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]] | width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Connections |- |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Channel |- | colspan="2" | SPI Channel selector&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | Prescale |- | colspan="2" | Prescale option selector&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | MOSI |- | colspan="2" | SPI Data Out Pin SDO - Also Known as Master Out Slave In (MOSI) when used in Master mode.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | MOSI Remap Pin |- | colspan="2" | Select which the target pin to assign the MOSI hardware pin functionality.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | MISO |- | colspan="2" | SPI Data In Pin SDI - Also Known as Master In Slave Out (MISO) when used in Master mode.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | MISO Remap Pin |- | colspan="2" | Select which the target pin to assign the MISO hardware pin functionality.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | CLK |- | colspan="2" | SPI Clock Pin CLK - The Clock signal is driven by the SPI master.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-16-icon.png]] | width="90%" | CLK Remap Pin |- | colspan="2" | Select which the target pin to assign the CLK hardware pin functionality.&nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | CS / SS |- | colspan="2" | 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. &nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | Data Ready |- | colspan="2" | &nbsp; |- | width="10%" align="center" | [[File:Fc9-type-5-icon.png]] | width="90%" | Sync |- | colspan="2" | &nbsp; |- | 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" | &nbsp; |} ==Component Source Code== Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_ExternalADC_ADS1256.fcfx FC_Comp_Source_ExternalADC_ADS1256.fcfx] Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_ExternalADC_ADS1256.fcfx FC_Comp_Source_ExternalADC_ADS1256.fcfx]

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