Component: IO Expander (MCP23017) (MCP23017) (General Input) - Revision history

SteveT: Text replacement - "style="background-color:#EAE1EA;"" to "class="mtx-class-propfolder""

2026-07-13T14:36:51Z

Text replacement - "style="background-color:#EAE1EA;"" to "class="mtx-class-propfolder""

← Older revision		Revision as of 14:36, 13 July 2026
Line 398:		Line 398:
	\|-		\|-
	\|-		\|-
	\| 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%" class="mtx-class-propfolder" \| I²C Communications		\| width="90%" class="mtx-class-propfolder" \| I²C Communications
	\|-		\|-
Line 442:		Line 442:
	\| 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%" class="mtx-class-propfolder" \| Simulation		\| width="90%" class="mtx-class-propfolder" \| Simulation
	\|-		\|-

SteveT: Text replacement - "style="background-color:#EAE1EA; color:#4B008D;"" to "class="mtx-class-propfolder""

2026-07-13T14:35:57Z

Text replacement - "style="background-color:#EAE1EA; color:#4B008D;"" to "class="mtx-class-propfolder""

← Older revision		Revision as of 14:35, 13 July 2026
Line 399:		Line 399:
	\|-		\|-
	\| width="10%" align="center" style="background-color:#EAE1EA;" \| [[File:Fc9-conn-icon.png]]		\| width="10%" align="center" style="background-color:#EAE1EA;" \| [[File:Fc9-conn-icon.png]]
	\| width="90%" ~~style~~="~~background~~-~~color:#EAE1EA; color:#4B008D;~~" \| I²C Communications		\| width="90%" class="mtx-class-propfolder" \| I²C Communications
	\|-		\|-
	\|-		\|-
Line 443:		Line 443:
	\|-		\|-
	\| width="10%" align="center" style="background-color:#EAE1EA;" \| [[File:Fc9-conn-icon.png]]		\| width="10%" align="center" style="background-color:#EAE1EA;" \| [[File:Fc9-conn-icon.png]]
	\| width="90%" ~~style~~="~~background~~-~~color:#EAE1EA; color:#4B008D;~~" \| Simulation		\| width="90%" class="mtx-class-propfolder" \| Simulation
	\|-		\|-
	\|-		\|-

SteveT: Text replacement - "width="90%" style="background-color:#D8C9D8; color:#4B008D;"" to "width="90%" class="mtx-class-macrohead""

2026-07-13T14:22:56Z

Text replacement - "width="90%" style="background-color:#D8C9D8; color:#4B008D;"" to "width="90%" class="mtx-class-macrohead""

← Older revision		Revision as of 14:22, 13 July 2026
Line 116:		Line 116:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''ConfigureIOC'''		\| width="90%" class="mtx-class-macrohead" \| '''ConfigureIOC'''
	\|-		\|-
	\| colspan="2" \| Configures theinterupts for the two ports. Disabled on all pins by default.		\| colspan="2" \| Configures theinterupts for the two ports. Disabled on all pins by default.
Line 140:		Line 140:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''ConfigureInversion'''		\| width="90%" class="mtx-class-macrohead" \| '''ConfigureInversion'''
	\|-		\|-
	\| colspan="2" \| Configures the pin inversion for the two ports. Disabled on all pins by default.		\| colspan="2" \| Configures the pin inversion for the two ports. Disabled on all pins by default.
Line 164:		Line 164:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''ConfigurePullups'''		\| width="90%" class="mtx-class-macrohead" \| '''ConfigurePullups'''
	\|-		\|-
	\| colspan="2" \| Configures the pullups for the two ports. Disabled on all pins by default.		\| colspan="2" \| Configures the pullups for the two ports. Disabled on all pins by default.
Line 188:		Line 188:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''Initialise'''		\| width="90%" class="mtx-class-macrohead" \| '''Initialise'''
	\|-		\|-
	\| colspan="2" \|		\| colspan="2" \|
Line 202:		Line 202:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''ReadINTFlag'''		\| width="90%" class="mtx-class-macrohead" \| '''ReadINTFlag'''
	\|-		\|-
	\| colspan="2" \| Reads a value of the INT flag with a mask. E.g if reading the whole port and the value is 18 = 0b00010010 then pins 4 and 1 triggered the interrupt INT flags are cleared by reading the associated ports.		\| colspan="2" \| Reads a value of the INT flag with a mask. E.g if reading the whole port and the value is 18 = 0b00010010 then pins 4 and 1 triggered the interrupt INT flags are cleared by reading the associated ports.
Line 226:		Line 226:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''ReadPort'''		\| width="90%" class="mtx-class-macrohead" \| '''ReadPort'''
	\|-		\|-
	\| colspan="2" \| Reads a value to one of the ports with a mask. Configures the masked bits to be inputs before reading the input value.		\| colspan="2" \| Reads a value to one of the ports with a mask. Configures the masked bits to be inputs before reading the input value.
Line 250:		Line 250:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''ReadPortPin'''		\| width="90%" class="mtx-class-macrohead" \| '''ReadPortPin'''
	\|-		\|-
	\| colspan="2" \| Reads a single port pin from one of the ports. Configures the pins to be an input before reading the input value. Returns 0 or 1 corresponding to the value on the port pin.		\| colspan="2" \| Reads a single port pin from one of the ports. Configures the pins to be an input before reading the input value. Returns 0 or 1 corresponding to the value on the port pin.
Line 274:		Line 274:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''ReadRegister'''		\| width="90%" class="mtx-class-macrohead" \| '''ReadRegister'''
	\|-		\|-
	\| colspan="2" \| Reads an 8-bit value from a register on the I/O expander device.		\| colspan="2" \| Reads an 8-bit value from a register on the I/O expander device.
Line 293:		Line 293:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''SetAddress'''		\| width="90%" class="mtx-class-macrohead" \| '''SetAddress'''
	\|-		\|-
	\| colspan="2" \| Allows the slave address to be overridden to allow multiple modules to be controlled using a single component.		\| colspan="2" \| Allows the slave address to be overridden to allow multiple modules to be controlled using a single component.
Line 312:		Line 312:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''WritePort'''		\| width="90%" class="mtx-class-macrohead" \| '''WritePort'''
	\|-		\|-
	\| colspan="2" \| Writes a value to one of the ports with a mask. Configures the masked bits to be outputs before writing the output value.		\| colspan="2" \| Writes a value to one of the ports with a mask. Configures the masked bits to be outputs before writing the output value.
Line 341:		Line 341:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''WritePortPin'''		\| width="90%" class="mtx-class-macrohead" \| '''WritePortPin'''
	\|-		\|-
	\| colspan="2" \| Writes a single port pin on one of the ports. Configures the pins to be an output before writing the input value.		\| colspan="2" \| Writes a single port pin on one of the ports. Configures the pins to be an output before writing the input value.
Line 370:		Line 370:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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;~~" \| '''WriteRegister'''		\| width="90%" class="mtx-class-macrohead" \| '''WriteRegister'''
	\|-		\|-
	\| colspan="2" \| Writes an 8-bit value to a register on the I/O expander device.		\| colspan="2" \| Writes an 8-bit value to a register on the I/O expander device.
Line 395:		Line 395:
	\|-		\|-
	\| width="10%" align="center" class="mtx-class-macrohead" \| [[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'''
	\|-		\|-
	\|-		\|-

SteveT: Text replacement - "width="10%" align="center" style="background-color:#D8C9D8;"" to "width="10%" align="center" class="mtx-class-macrohead""

2026-07-13T14:20:54Z

Text replacement - "width="10%" align="center" style="background-color:#D8C9D8;"" to "width="10%" align="center" class="mtx-class-macrohead""

← Older revision		Revision as of 14:20, 13 July 2026
Line 394:		Line 394:
	{\| class="mtx-class-macrotable wikitable"		{\| 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%" style="background-color:#D8C9D8; color:#4B008D;" \| '''Properties'''
	\|-		\|-

SteveT: Text replacement - "width="10%" align="center" style="background-color:#D8C9D8;" align="center"" to "width="10%" align="center" class="mtx-class-macrohead""

2026-07-13T14:17:11Z

Text replacement - "width="10%" align="center" style="background-color:#D8C9D8;" align="center"" to "width="10%" align="center" class="mtx-class-macrohead""

← Older revision		Revision as of 14:17, 13 July 2026
Line 115:		Line 115:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''ConfigureIOC'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''ConfigureIOC'''
	\|-		\|-
Line 139:		Line 139:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''ConfigureInversion'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''ConfigureInversion'''
	\|-		\|-
Line 163:		Line 163:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''ConfigurePullups'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''ConfigurePullups'''
	\|-		\|-
Line 187:		Line 187:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''Initialise'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''Initialise'''
	\|-		\|-
Line 201:		Line 201:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''ReadINTFlag'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''ReadINTFlag'''
	\|-		\|-
Line 225:		Line 225:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''ReadPort'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''ReadPort'''
	\|-		\|-
Line 249:		Line 249:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''ReadPortPin'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''ReadPortPin'''
	\|-		\|-
Line 273:		Line 273:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''ReadRegister'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''ReadRegister'''
	\|-		\|-
Line 292:		Line 292:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''SetAddress'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''SetAddress'''
	\|-		\|-
Line 311:		Line 311:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''WritePort'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''WritePort'''
	\|-		\|-
Line 340:		Line 340:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''WritePortPin'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''WritePortPin'''
	\|-		\|-
Line 369:		Line 369:
	{\| class="mtx-class-macrotable wikitable"		{\| 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;" \| '''WriteRegister'''		\| width="90%" style="background-color:#D8C9D8; color:#4B008D;" \| '''WriteRegister'''
	\|-		\|-

SteveT: Text replacement - "class="wikitable" style="width:60%; background-color:#FFFFFF;"" to "class="mtx-class-macrotable wikitable""

2026-07-13T14:15:02Z

Text replacement - "class="wikitable" style="width:60%; background-color:#FFFFFF;"" to "class="mtx-class-macrotable wikitable""

← Older revision		Revision as of 14:15, 13 July 2026
Line 113:		Line 113:

	===ConfigureIOC===		===ConfigureIOC===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 137:		Line 137:

	===ConfigureInversion===		===ConfigureInversion===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 161:		Line 161:

	===ConfigurePullups===		===ConfigurePullups===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 185:		Line 185:

	===Initialise===		===Initialise===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 199:		Line 199:

	===ReadINTFlag===		===ReadINTFlag===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 223:		Line 223:

	===ReadPort===		===ReadPort===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 247:		Line 247:

	===ReadPortPin===		===ReadPortPin===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 271:		Line 271:

	===ReadRegister===		===ReadRegister===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 290:		Line 290:

	===SetAddress===		===SetAddress===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 309:		Line 309:

	===WritePort===		===WritePort===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 338:		Line 338:

	===WritePortPin===		===WritePortPin===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 367:		Line 367:

	===WriteRegister===		===WriteRegister===
	{\| class="wikitable~~" style="width:60%; background-color:#FFFFFF;~~"		{\| class="mtx-class-macrotable wikitable"
	\|-		\|-
	\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]		\| width="10%" align="center" style="background-color:#D8C9D8;" align="center" \| [[File:Fc9-comp-macro.png]]
Line 392:		Line 392:
	==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" style="background-color:#D8C9D8;" \| [[File:Fc9-prop-icon.png]]

Wiki bot at 21:16, 27 January 2026

2026-01-27T21:16:46Z

← Older revision		Revision as of 21:16, 27 January 2026
Line 18:		Line 18:

	Library Version, Component Version, Date, Author, Info		Library Version, Component Version, Date, Author, Info
			5, 5.0, 25-04-25, MW, Added two extra functions:ConfigureIOC & ReadINTFlag

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

Wiki bot at 08:59, 9 June 2025

2025-06-09T08:59:29Z

← Older revision		Revision as of 08:59, 9 June 2025
Line 5:		Line 5:
	\|-		\|-
	\| width="20%" style="color:gray;" \| Version		\| width="20%" style="color:gray;" \| Version
	\| 1.0		\| 5.5
	\|-		\|-
	\| width="20%" style="color:gray;" \| Category		\| width="20%" style="color:gray;" \| Category
Line 15:		Line 15:
	Provides 16 digital input/output pins arranged into two 8-bit ports using a I2C bus connection. Up to eight expanders can be connected to the same I2C peripheral by means of three address pins.		Provides 16 digital input/output pins arranged into two 8-bit ports using a I2C bus connection. Up to eight expanders can be connected to the same I2C peripheral by means of three address pins.

	==~~Component Source Code~~==		==Version information==

	~~Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_MCP23017.fcfx FC_Comp_Source_MCP23017.fcfx]~~

	~~Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_MCP23017.fcfx FC_Comp_Source_MCP23017.fcfx]~~		Library Version, Component Version, Date, Author, Info

	==Detailed description==		==Detailed description==
Line 112:		Line 110:

	==Macro reference==		==Macro reference==

			===ConfigureIOC===
			{\| 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;" \| '''ConfigureIOC'''
			\|-
			\| colspan="2" \| Configures theinterupts for the two ports. Disabled on all pins by default.
			\|-
			\|-
			\| width="10%" align="center" \| [[File:Fc9-u8-icon.png]] - BYTE
			\| width="90%" \| PortA
			\|-
			\| colspan="2" \| Port A IOC sent as an 8-bit value (0 - 255), 0 = Disabled, 1 = Enabled
			\|-
			\| width="10%" align="center" \| [[File:Fc9-u8-icon.png]] - BYTE
			\| width="90%" \| PortB
			\|-
			\| colspan="2" \| Port B IOC sent as an 8-bit value (0 - 255), 0 = Disabled, 1 = Enabled
			\|-
			\| 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''
			\|}


	===ConfigureInversion===		===ConfigureInversion===
Line 125:		Line 147:
	\| width="90%" \| PortA		\| width="90%" \| PortA
	\|-		\|-
	\| colspan="2" \| Port A inversion sent as an 8-bit value, 0 = Disabled, 1 = Enabled		\| colspan="2" \| Port A inversion sent as an 8-bit value (0 - 255), 0 = Disabled, 1 = Enabled
	\|-		\|-
	\| width="10%" align="center" \| [[File:Fc9-u8-icon.png]] - BYTE		\| width="10%" align="center" \| [[File:Fc9-u8-icon.png]] - BYTE
	\| width="90%" \| PortB		\| width="90%" \| PortB
	\|-		\|-
	\| colspan="2" \| Port B inversion sent as an 8-bit value, 0 = Disabled, 1 = Enabled		\| colspan="2" \| Port B inversion sent as an 8-bit value (0 - 255), 0 = Disabled, 1 = Enabled
	\|-		\|-
	\| 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 149:		Line 171:
	\| width="90%" \| PortA		\| width="90%" \| PortA
	\|-		\|-
	\| colspan="2" \| Port A pull ups sent as an 8-bit value, 0 = Disabled, 1 = Enabled		\| colspan="2" \| Port A pull ups sent as an 8-bit value (0 - 255), 0 = Disabled, 1 = Enabled
	\|-		\|-
	\| width="10%" align="center" \| [[File:Fc9-u8-icon.png]] - BYTE		\| width="10%" align="center" \| [[File:Fc9-u8-icon.png]] - BYTE
	\| width="90%" \| PortB		\| width="90%" \| PortB
	\|-		\|-
	\| colspan="2" \| Port B pull ups sent as an 8-bit value, 0 = Disabled, 1 = Enabled		\| colspan="2" \| Port B pull ups sent as an 8-bit value (0 - 255), 0 = Disabled, 1 = Enabled
	\|-		\|-
	\| 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 171:		Line 193:
	\|-		\|-
	\| 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
			\| width="90%" style="border-top: 2px solid #000;" \| ''Return''
			\|}


			===ReadINTFlag===
			{\| 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;" \| '''ReadINTFlag'''
			\|-
			\| colspan="2" \| Reads a value of the INT flag with a mask. E.g if reading the whole port and the value is 18 = 0b00010010 then pins 4 and 1 triggered the interrupt INT flags are cleared by reading the associated ports.
			\|-
			\|-
			\| width="10%" align="center" \| [[File:Fc9-u8-icon.png]] - BYTE
			\| width="90%" \| Port
			\|-
			\| colspan="2" \| 0=PortA, 1=PortB
			\|-
			\| width="10%" align="center" \| [[File:Fc9-u8-icon.png]] - BYTE
			\| width="90%" \| Mask
			\|-
			\| colspan="2" \| Allows Interrupt flag bits to be read without effecting other bits, 255 = Read full interrupt flag register.
			\|-
			\| 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''
	\|}		\|}
Line 419:		Line 465:
	\| colspan="2" \|		\| colspan="2" \|
	\|}		\|}

			==Component Source Code==

			Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_MCP23017.fcfx FC_Comp_Source_MCP23017.fcfx]

			Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_MCP23017.fcfx FC_Comp_Source_MCP23017.fcfx]

Wiki bot at 13:11, 7 February 2023

2023-02-07T13:11:51Z

← Older revision		Revision as of 13:11, 7 February 2023
Line 17:		Line 17:
	==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_temp/MCP23017~~.fcfx ~~FC_Comp_Source_temp/MCP23017~~.fcfx]		Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_MCP23017.fcfx FC_Comp_Source_MCP23017.fcfx]

	Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/~~FC_Comp_Source_temp/MCP23017~~.fcfx ~~FC_Comp_Source_temp/MCP23017~~.fcfx]		Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_MCP23017.fcfx FC_Comp_Source_MCP23017.fcfx]

	==Detailed description==		==Detailed description==
Line 97:		Line 97:

	''<span style="color:red;">No additional examples</span>''		''<span style="color:red;">No additional examples</span>''

Wiki bot at 12:21, 3 February 2023

2023-02-03T12:21:03Z

← Older revision		Revision as of 12:21, 3 February 2023
Line 97:		Line 97:

	''<span style="color:red;">No additional examples</span>''		''<span style="color:red;">No additional examples</span>''




Line 337:		Line 339:
	\| width="90%" style="border-top: 2px solid #000;" \| ''Return''		\| width="90%" style="border-top: 2px solid #000;" \| ''Return''
	\|}		\|}