Component: API (RPI) (API Slave Devices): Difference between revisions
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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/FC_Comp_Source_RPI_API_Comp.fcfx FC_Comp_Source_RPI_API_Comp.fcfx] | |||
Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_RPI_API_Comp.fcfx FC_Comp_Source_RPI_API_Comp.fcfx] | Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_RPI_API_Comp.fcfx FC_Comp_Source_RPI_API_Comp.fcfx] | ||
==Detailed description== | ==Detailed description== | ||
| Line 62: | Line 70: | ||
==Examples== | ==Examples== | ||
| Line 170: | Line 184: | ||
|} | |} | ||
{| class="wikitable | |||
==Macro reference== | |||
===ADCSample10=== | |||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''ADCSample10''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Reads the voltage present on an Alanog pin as an 10-bit value range 0-1023 | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | ADCChannel | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Range: 0-12 | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT | |||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | |||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
{| class="wikitable | ===ADCSample8=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''ADCSample8''' | ||
|- | |- | ||
| colspan="2" | Reads the voltage present on an Alanog pin as an 8-bit value range 0-255 | | colspan="2" | Reads the voltage present on an Alanog pin as an 8-bit value range 0-255 | ||
| Line 287: | Line 234: | ||
{| class="wikitable | ===I2CInitialise=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''I2CInitialise''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Initialsie the I2C module ready for communications | ||
|- | |- | ||
|- | |- | ||
| Line 301: | Line 249: | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | Baud | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | 0=100KHz, 1=400KHz, 2=1MHz | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | |||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | |||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
{| class="wikitable | ===I2CReceive=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''I2CReceive''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Receive a byte using the I2C bus | ||
|- | |- | ||
|- | |- | ||
| Line 326: | Line 270: | ||
| width="90%" | Channel | | width="90%" | Channel | ||
|- | |- | ||
| colspan="2" | Channel Index: Range 0 - | | colspan="2" | Channel Index: Range 0 - I2C Bus Count - 1 | ||
|- | |- | ||
| width="10%" align="center | | width="10%" align="center" | [[File:Fc9-bool-icon.png]] - BOOL | ||
| width="90% | | width="90%" | Last | ||
|- | |- | ||
| colspan="2" | Last byte to receive: Range 0-1 | |||
| colspan="2" | | |||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| Line 351: | Line 282: | ||
{| class="wikitable | ===I2CRestart=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''I2CRestart''' | ||
|- | |- | ||
| colspan="2" | Put the I2C Module into Restart mode | | colspan="2" | Put the I2C Module into Restart mode | ||
| Line 369: | Line 301: | ||
{| class="wikitable | ===I2CSend=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''I2CSend''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Transmit a byte using the I2C bus | ||
|- | |- | ||
|- | |- | ||
| Line 399: | Line 314: | ||
|- | |- | ||
| colspan="2" | Channel Index: Range 0 - I2C Bus Count - 1 | | colspan="2" | Channel Index: Range 0 - I2C Bus Count - 1 | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| Line 423: | Line 320: | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-bool-icon.png]] - BOOL | ||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
{| class="wikitable | ===I2CStart=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''I2CStart''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Put the I2C Module into Start mode | ||
|- | |- | ||
|- | |- | ||
| Line 441: | Line 339: | ||
| colspan="2" | Channel Index: Range 0 - I2C Bus Count - 1 | | colspan="2" | Channel Index: Range 0 - I2C Bus Count - 1 | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | |||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | |||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
{| class="wikitable | ===I2CStop=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''I2CStop''' | ||
|- | |- | ||
| colspan="2" | Put the I2C Module into Stop mode | | colspan="2" | Put the I2C Module into Stop mode | ||
| Line 469: | Line 363: | ||
{| class="wikitable | ===I2CTransInit=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''I2CTransInit''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Initialises the I2C Transaction mode with the 7-bit device address | ||
|- | |- | ||
|- | |- | ||
| Line 480: | Line 375: | ||
| width="90%" | Channel | | width="90%" | Channel | ||
|- | |- | ||
| colspan="2" | Channel Index: Range 0 - | | colspan="2" | Channel Index: Range 0 - I2C Bus Count - 1 | ||
|- | |||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | |||
| width="90%" | DeviceAddress | |||
|- | |||
| colspan="2" | 7-bit Device Address | |||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | Baud | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | 0=100KHz, 1=400KHz, 2=1MHz | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| Line 492: | Line 392: | ||
{| class="wikitable | ===I2CTransReceive=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''I2CTransReceive''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Receives an I2C Transaction on the selected I2C channel. Returns the number of bytes received. | ||
|- | |- | ||
|- | |- | ||
| Line 503: | Line 404: | ||
| width="90%" | Channel | | width="90%" | Channel | ||
|- | |- | ||
| colspan="2" | Range | | colspan="2" | Channel Index: Range 0 - I2C Bus Count - 1 | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | Data | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Data variable to receive into | ||
|- | |- | ||
| width="10%" align="center | | width="10%" align="center" | [[File:Fc9-u16-icon.png]] - UINT | ||
| width="90%" | Count | |||
| width="90% | |||
|- | |- | ||
| colspan="2" | Number of bytes to receive | |||
| colspan="2" | | |||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT | ||
| Line 533: | Line 421: | ||
{| class="wikitable | ===I2CTransSend=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''I2CTransSend''' | ||
|- | |- | ||
| colspan="2" | Sends an I2C Transaction on the selected I2C channel. Returns the number of bytes sent. | | colspan="2" | Sends an I2C Transaction on the selected I2C channel. Returns the number of bytes sent. | ||
| Line 561: | Line 450: | ||
{| class="wikitable | ===IOGetInputPin=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''IOGetInputPin''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Sets the selected digital pin to an input and reads the input state. | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | Pin | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Range: 0-29 | ||
|- | |- | ||
| 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- | |||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
{| class="wikitable | ===IOSetOutputPin=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''IOSetOutputPin''' | ||
|- | |- | ||
| colspan="2" | Sets the selected digital pin to an output and assigns the output state. | | colspan="2" | Sets the selected digital pin to an output and assigns the output state. | ||
| Line 612: | Line 493: | ||
{| class="wikitable | ===Initialise=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''Initialise''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Initialise the comms to the Arduino board ready for commands to be sent. | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | |||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | |||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
{| class="wikitable | ===PWMDisable=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''PWMDisable''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Disable a PWM output | ||
|- | |- | ||
|- | |- | ||
| Line 641: | Line 519: | ||
| width="90%" | Channel | | width="90%" | Channel | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Range: 0-1 | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| Line 648: | Line 526: | ||
{| class="wikitable | ===PWMEnable=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''PWMEnable''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Enable a PWM output | ||
|- | |- | ||
|- | |- | ||
| Line 659: | Line 538: | ||
| width="90%" | Channel | | width="90%" | Channel | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Range: 0-1 | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | |||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | |||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
{| class="wikitable | ===PWMSetDuty=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''PWMSetDuty''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Sets the duty for the PWM output | ||
|- | |- | ||
|- | |- | ||
| Line 682: | Line 557: | ||
| width="90%" | Channel | | width="90%" | Channel | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Range: 0-5 | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | Duty | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| Line 694: | Line 569: | ||
{| class="wikitable | ===PWMSetPrescaler=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''PWMSetPrescaler''' | ||
|- | |- | ||
| colspan="2" | Sets the prescaler for the PWM output | | colspan="2" | Sets the prescaler for the PWM output | ||
| Line 722: | Line 598: | ||
{| class="wikitable | ===SPIInitialise=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''SPIInitialise''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Initialsie the SPI module ready for communications | ||
|- | |- | ||
|- | |- | ||
| Line 733: | Line 610: | ||
| width="90%" | Channel | | width="90%" | Channel | ||
|- | |- | ||
| colspan="2" | Range | | colspan="2" | Channel Index: Range 0 - SPI Bus Count - 1 | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| Line 740: | Line 617: | ||
{| class="wikitable" | ===SPIPrescaler=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |||
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | |||
| width="90%" class="mtx-class-macrohead" | '''SPIPrescaler''' | |||
|- | |||
| colspan="2" | Modify the speed of the SPI bus | |||
|- | |||
|- | |||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | |||
| width="90%" | Channel | |||
|- | |- | ||
| | | colspan="2" | Channel Index: Range 0 - SPI Bus Count - 1 | ||
|- | |- | ||
| | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | Prescaler | |||
|- | |- | ||
| colspan="2" | Range: 0-2 | |||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| Line 753: | Line 641: | ||
===SPITransfer=== | |||
{| class="mtx-class-macrotable wikitable" | |||
== | |||
{| class=" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''SPITransfer''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Transfer a byte using the SPI bus | ||
|- | |- | ||
|- | |- | ||
| Line 857: | Line 653: | ||
| width="90%" | Channel | | width="90%" | Channel | ||
|- | |- | ||
| colspan="2" | Channel Index: Range 0 - | | colspan="2" | Channel Index: Range 0 - SPI Bus Count - 1 | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | DataOut | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | | 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'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
{| class="wikitable | ===SPITransferTrans=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''SPITransferTrans''' | ||
|- | |- | ||
| colspan="2" | Transfer an array of bytes using the SPI bus | | colspan="2" | Transfer an array of bytes using the SPI bus | ||
| Line 902: | Line 699: | ||
{| class="wikitable | ===UARTBaud=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''UARTBaud''' | ||
|- | |- | ||
| colspan="2" | Control the communications rate of the UART module | | colspan="2" | Control the communications rate of the UART module | ||
| Line 943: | Line 723: | ||
===UARTCheckRX=== | |||
{| class="mtx-class-macrotable wikitable" | |||
{| class=" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" class="mtx-class-macrohead" | '''UARTCheckRX''' | |||
| width="90%" | |||
|- | |- | ||
| colspan="2" | Check to see if the UART module has received any data | | colspan="2" | Check to see if the UART module has received any data | ||
| Line 1,025: | Line 742: | ||
{| class="wikitable | ===UARTInitialise=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''UARTInitialise''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Initialise the UART module ready for communications | ||
|- | |- | ||
|- | |- | ||
| Line 1,036: | Line 754: | ||
| width="90%" | Channel | | width="90%" | Channel | ||
|- | |- | ||
| colspan="2" | Channel Index: Range 0 - | | colspan="2" | Channel Index: Range 0 - UART Bus Count - 1 | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| Line 1,286: | Line 761: | ||
{| class="wikitable | ===UARTReceive=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''UARTReceive''' | ||
|- | |- | ||
| colspan="2" | Receives a data byte from the UART. Recommend calling the UARTCheckRx function first to ensure data is available. | | colspan="2" | Receives a data byte from the UART. Recommend calling the UARTCheckRx function first to ensure data is available. | ||
| Line 1,304: | Line 780: | ||
===UARTSend=== | |||
{| class="mtx-class-macrotable wikitable" | |||
{| class=" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''UARTSend''' | ||
|- | |- | ||
| colspan="2" | Send a byte via the UART module | | colspan="2" | Send a byte via the UART module | ||
| Line 1,366: | Line 802: | ||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
==Property reference== | ==Property reference== | ||
{| class="wikitable | {| class="mtx-class-macrotable wikitable" | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-prop-icon.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''Properties''' | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]] | ||
| width="90%" | | width="90%" class="mtx-class-propfolder" | Connection | ||
|- | |- | ||
|- | |- | ||
| Line 1,461: | Line 836: | ||
| colspan="2" | IP Address of the selected network interface. | | colspan="2" | IP Address of the selected network interface. | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]] | ||
| width="90%" | | width="90%" class="mtx-class-propfolder" | API Peripherals | ||
|- | |- | ||
|- | |- | ||
| Line 1,505: | Line 880: | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]] | ||
| width="90%" | | width="90%" class="mtx-class-propfolder" | Console | ||
|- | |- | ||
|- | |- | ||
Latest revision as of 14:37, 13 July 2026
| Author | Matrix TSL |
| Version | 2.0 |
| Category | API Slave Devices |
API (RPI) component
Connects to a Raspberry Pi running the API Firmware allowing the board to become a slave to the Flowcode Embedded simulation or Flowcode App Developer. Supports: Digital IO / I2C / SPI / PWM / UART See Flowcode Help Wiki for firmware.
Component Source Code
Please click here to download the component source project: FC_Comp_Source_RPI_API_Comp.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_RPI_API_Comp.fcfx
Detailed description
The App Developer (RaspberryPi) component allows an Raspberry Pi to be controlled from within the Flowcode simulation runtime.
To allow Flowcode to communicate and control the Raspberry Pi hardware the board must first be pre-programmed with dedicated firmware.
The firmware file and Flowcode source project can be downloaded from here.
More information about the workings of the firmware project can be found on the FiniteStateMachine page.
The IP Address to the Raspberry Pi hardware is selected via the SCADA_RPI component IP Address property.
When building the component into a App Developer project remember to expose the IP Address property to allow the end user to select the correct address for the hardware.
The console window can display data in two modes which is set via a component property.
- fixed statistics showing IO / ADC inputs / PWM
- scrolling log showing all commands and returns
Examples
Pin Mapping
Here is a table showing how the App Developer Slave digital pins are mapped on the device.
| App Developer Slave Digital Pin | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| Device Port Pin | G2 | G3 | G4 | G5 | G6 | G7 | G8 | G9 | G10 | G11 | G12 | G13 | G14 | G15 | G16 | G17 | G18 | G19 | G20 | G21 | G22 | G23 | G24 | G25 | G26 | G27 |
Here is a table showing how the App Developer Slave peripheral pins are mapped on the device.
| App Developer Slave Peripheral Pin | I2C SDA | I2C SCL | SPI MOSI | SPI MISO | SPI SCK | UART RX | UART TX | PWM 0 | PWM 1 |
| Device Port Pin | G2 | G3 | G10 | G9 | G11 | G15 | G14 | G12 | G13 |
Macro reference
ADCSample10
| ADCSample10 | |
| Reads the voltage present on an Alanog pin as an 10-bit value range 0-1023 | |
| ADCChannel | |
| Range: 0-12 | |
| Return | |
ADCSample8
| ADCSample8 | |
| Reads the voltage present on an Alanog pin as an 8-bit value range 0-255 | |
| ADCChannel | |
| Range: 0-12 | |
| Return | |
I2CInitialise
| I2CInitialise | |
| Initialsie the I2C module ready for communications | |
| Channel | |
| Channel Index: Range 0 - I2C Bus Count - 1 | |
| Baud | |
| 0=100KHz, 1=400KHz, 2=1MHz | |
| Return | |
I2CReceive
| I2CReceive | |
| Receive a byte using the I2C bus | |
| Channel | |
| Channel Index: Range 0 - I2C Bus Count - 1 | |
| Last | |
| Last byte to receive: Range 0-1 | |
| Return | |
I2CRestart
| I2CRestart | |
| Put the I2C Module into Restart mode | |
| Channel | |
| Channel Index: Range 0 - I2C Bus Count - 1 | |
| Return | |
I2CSend
| I2CSend | |
| Transmit a byte using the I2C bus | |
| Channel | |
| Channel Index: Range 0 - I2C Bus Count - 1 | |
| DataOut | |
| Return | |
I2CStart
| I2CStart | |
| Put the I2C Module into Start mode | |
| Channel | |
| Channel Index: Range 0 - I2C Bus Count - 1 | |
| Return | |
I2CStop
| I2CStop | |
| Put the I2C Module into Stop mode | |
| Channel | |
| Return | |
I2CTransInit
I2CTransReceive
I2CTransSend
IOGetInputPin
| IOGetInputPin | |
| Sets the selected digital pin to an input and reads the input state. | |
| Pin | |
| Range: 0-29 | |
| Return | |
IOSetOutputPin
| IOSetOutputPin | |
| Sets the selected digital pin to an output and assigns the output state. | |
| Pin | |
| Range: 0-29 | |
| State | |
| Range: 0-1 | |
| Return | |
Initialise
| Initialise | |
| Initialise the comms to the Arduino board ready for commands to be sent. | |
| Return | |
PWMDisable
| PWMDisable | |
| Disable a PWM output | |
| Channel | |
| Range: 0-1 | |
| Return | |
PWMEnable
| PWMEnable | |
| Enable a PWM output | |
| Channel | |
| Range: 0-1 | |
| Return | |
PWMSetDuty
| PWMSetDuty | |
| Sets the duty for the PWM output | |
| Channel | |
| Range: 0-5 | |
| Duty | |
| Return | |
PWMSetPrescaler
| PWMSetPrescaler | |
| Sets the prescaler for the PWM output | |
| Channel | |
| Prescaler | |
| Period | |
| Return | |
SPIInitialise
| SPIInitialise | |
| Initialsie the SPI module ready for communications | |
| Channel | |
| Channel Index: Range 0 - SPI Bus Count - 1 | |
| Return | |
SPIPrescaler
| SPIPrescaler | |
| Modify the speed of the SPI bus | |
| Channel | |
| Channel Index: Range 0 - SPI Bus Count - 1 | |
| Prescaler | |
| Range: 0-2 | |
| Return | |
SPITransfer
| SPITransfer | |
| Transfer a byte using the SPI bus | |
| Channel | |
| Channel Index: Range 0 - SPI Bus Count - 1 | |
| DataOut | |
| Return | |
SPITransferTrans
UARTBaud
UARTCheckRX
| UARTCheckRX | |
| Check to see if the UART module has received any data | |
| Channel | |
| Channel Index: Range 0 - UART Bus Count - 1 | |
| Return | |
UARTInitialise
| UARTInitialise | |
| Initialise the UART module ready for communications | |
| Channel | |
| Channel Index: Range 0 - UART Bus Count - 1 | |
| Return | |
UARTReceive
| UARTReceive | |
| Receives a data byte from the UART. Recommend calling the UARTCheckRx function first to ensure data is available. | |
| Channel | |
| Channel Index: Range 0 - UART Bus Count - 1 | |
| Return | |
UARTSend
| UARTSend | |
| Send a byte via the UART module | |
| Channel | |
| Channel Index: Range 0 - UART Bus Count - 1 | |
| Data | |
| Data Byte to send. Range: 0-255 | |
| Return | |