1.15. lpc17xx_gpio
Module¶
General purpose IO client library functions. Find implementation details in LPC17xx CMSIS-Compliant Standard Peripheral Firmware Driver Library documentation.
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robovero.lpc17xx_gpio.
FIO_ByteClearValue
(portNum, byteNum, bitValue)¶ Clear bits for FIO port in byte accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- byteNum: Byte part number, should be in range from 0 to 3
- bitValue: Value that contains all bits in to clear, in range from 0 to 0xFF.
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robovero.lpc17xx_gpio.
FIO_ByteReadValue
(portNum, byteNum)¶ Read Current state on port pin that have input direction of GPIO in byte accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- byteNum: Byte part number, should be in range from 0 to 3
Return:
- Current value of FIO port pin of specified byte part.
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robovero.lpc17xx_gpio.
FIO_ByteSetDir
(portNum, byteNum, bitValue, direction)¶ Set direction for FIO port in byte accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- byteNum: Byte part number, should be in range from 0 to 3
- bitValue: Value that contains all bits in to set direction, in range from 0 to
- 0xFF.
- direction: Direction value, should be:
- 0: Input
- 1: Output
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robovero.lpc17xx_gpio.
FIO_ByteSetMask
(portNum, byteNum, bitValue, maskValue)¶ Set mask value for bits in FIO port in byte accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- byteNum: Byte part number, should be in range from 0 to 3
- bitValue: Value that contains all bits in to set mask, in range from 0 to 0xFF
- maskValue: Mask value contains state value for each bit:
- 0: not mask
- 1: mask
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robovero.lpc17xx_gpio.
FIO_ByteSetValue
(portNum, byteNum, bitValue)¶ Set bits for FIO port in byte accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- byteNum: Byte part number, should be in range from 0 to 3
- bitValue: Value that contains all bits in to set, in range from 0 to 0xFF.
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robovero.lpc17xx_gpio.
FIO_ClearInt
(portNum, pinNum)¶ Clear GPIO interrupt (just used for P0.0-P0.30, P2.0-P2.13).
Args:
- portNum: Port number to read value, should be: 0 or 2
- bitValue: Value that contains all bits on GPIO to enable, in range from 0 to
- 0xFFFFFFFF.
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robovero.lpc17xx_gpio.
FIO_ClearValue
(portNum, bitValue)¶ Clear Value for bits that have output direction on GPIO port..
Args:
- portNum: Port number value, should be in range from 0 to 4
- bitValue: Value that contains all bits on GPIO to clear, in range from 0 to
- 0xFFFFFFFF.
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robovero.lpc17xx_gpio.
FIO_GetIntStatus
(portNum, pinNum, edgeState)¶ Get GPIO Interrupt Status (just used for P0.0-P0.30, P2.0-P2.13).
ArgS:
- portNum: Port number to read value, should be: 0 or 2
- pinNum: Pin number, should be: 0..30 (with port 0) and 0..13 (with port 2)
- edgeState: state of edge, should be:
- 0: Rising edge
- 1: Falling edge
Return:
- ENABLE: Interrupt has been generated due to a rising edge on P0.0
- DISABLE: A rising edge has not been detected on P0.0
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robovero.lpc17xx_gpio.
FIO_HalfWordClearValue
(portNum, halfwordNum, bitValue)¶ Clear bits for FIO port in halfword accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- halfwordNum: HalfWord part number, should be 0 (lower) or 1(upper)
- bitValue: Value that contains all bits in to clear, in range from 0 to 0xFFFF.
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robovero.lpc17xx_gpio.
FIO_HalfWordReadValue
(portNum, halfwordNum)¶ Read Current state on port pin that have input direction of GPIO in halfword accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- halfwordNum: HalfWord part number, should be 0 (lower) or 1(upper)
Return:
- Current value of FIO port pin of specified halfword.
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robovero.lpc17xx_gpio.
FIO_HalfWordSetDir
(portNum, halfwordNum, bitValue, direction)¶ Set direction for FIO port in halfword accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- halfwordNum: HalfWord part number, should be 0 (lower) or 1(upper)
- bitValue: Value that contains all bits in to set direction, in range from 0 to
- 0xFFFF.
- direction: Direction value, should be:
- 0: Input
- 1: Output
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robovero.lpc17xx_gpio.
FIO_HalfWordSetMask
(portNum, halfwordNum, bitValue, maskValue)¶ Set mask value for bits in FIO port in halfword accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- halfwordNum: HalfWord part number, should be 0 (lower) or 1(upper)
- bitValue: Value that contains all bits in to set, in range from 0 to 0xFFFF
- maskValue: Mask value contains state value for each bit:
- 0: not mask
- 1: mask
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robovero.lpc17xx_gpio.
FIO_HalfWordSetValue
(portNum, halfwordNum, bitValue)¶ Set bits for FIO port in halfword accessible style.
Args:
- portNum: Port number, in range from 0 to 4
- halfwordNum: HalfWord part number, should be 0 (lower) or 1(upper)
- bitValue: Value that contains all bits in to set, in range from 0 to 0xFFFF.
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robovero.lpc17xx_gpio.
FIO_IntCmd
(portNum, bitValue, edgeState)¶ Enable GPIO interrupt (just used for P0.0-P0.30, P2.0-P2.13).
Args:
- portNum: Port number to read value, should be: 0 or 2
- bitValue: Value that contains all bits on GPIO to enable, in range from 0 to
- 0xFFFFFFFF.
- edgeState: state of edge, should be:
- 0: Rising edge
- 1: Falling edge
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robovero.lpc17xx_gpio.
FIO_ReadValue
(portNum)¶ Read Current state on port pin that have input direction of GPIO.
Args:
- portNum: Port number to read value, in range from 0 to 4
Return:
- Current value of GPIO port.
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robovero.lpc17xx_gpio.
FIO_SetDir
(portNum, bitValue, direction)¶ Set Direction for GPIO port.
Args:
- portNum: Port Number value, should be in range from 0 to 4
- bitValue: Value that contains all bits to set direction, in range from 0 to
- 0xFFFFFFFF.
- direction: Direction value, should be:
- 0: Input
- 1: Output
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robovero.lpc17xx_gpio.
FIO_SetMask
(portNum, bitValue, maskValue)¶ Set mask value for bits in FIO port.
Args:
- portNum: Port number, in range from 0 to 4
- bitValue: Value that contains all bits to set direction, in range from 0 to
- 0xFFFFFFFF.
- maskValue: Mask value contains state value for each bit: - 0: not mask - 1: mask
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robovero.lpc17xx_gpio.
FIO_SetValue
(portNum, bitValue)¶ Set Value for bits that have output direction on GPIO port.
Args:
- portNum: Port number value, should be in range from 0 to 4
- bitValue: Value that contains all bits on GPIO to set, in range from 0 to
- 0xFFFFFFFF
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robovero.lpc17xx_gpio.
GPIO_ClearInt
(portNum, bitValue)¶ Clear GPIO interrupt (just used for P0.0-P0.30, P2.0-P2.13).
Args:
- portNum: Port number to read value, should be: 0 or 2
- bitValue: Value that contains all bits on GPIO to enable, in range from 0 to
- 0xFFFFFFFF.
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robovero.lpc17xx_gpio.
GPIO_ClearValue
(portNum, bitValue)¶ Clear Value for bits that have output direction on GPIO port..
Args:
- portNum: Port number value, should be in range from 0 to 4
- bitValue: Value that contains all bits on GPIO to clear, in range from 0 to
- 0xFFFFFFFF.
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robovero.lpc17xx_gpio.
GPIO_GetIntStatus
(portNum, pinNum, edgeState)¶ Get GPIO Interrupt Status (just used for P0.0-P0.30, P2.0-P2.13).
Args:
portNum: Port number to read value, should be: 0 or 2
pinNum: Pin number, should be: 0..30 (with port 0) and 0..13 (with port 2)
edgeState: state of edge, should be:
0: Rising edge 1: Falling edge
Return:
- ENABLE: Interrupt has been generated due to a rising edge on P0.0
- DISABLE: A rising edge has not been detected on P0.0
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class
robovero.lpc17xx_gpio.
GPIO_HalfWord_TypeDef
(**kwargs)¶ Bases:
robovero.internals.cstruct
Fast GPIO port half-word type definition.
- FIODIRL: FIO direction register lower halfword part
- FIODIRU: FIO direction register upper halfword part
- FIOMASKL: FIO mask register lower halfword part
- FIOMASKU: FIO mask register upper halfword part
- FIOPINL: FIO pin register lower halfword part
- FIOPINU: FIO pin register upper halfword part
- FIOSETL: FIO set register lower halfword part
- FIOSETU: FIO set register upper halfword part
- FIOCLRL: FIO clear register lower halfword part
- FIOCLRU: FIO clear register upper halfword part
- ptr: LPC1769 memory address where structure is stored. Use this in place of
- the C reference operator (&).
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robovero.lpc17xx_gpio.
GPIO_IntCmd
(portNum, bitValue, edgeState)¶ Enable GPIO interrupt (just used for P0.0-P0.30, P2.0-P2.13).
Args:
- portNum: Port number to read value, should be: 0 or 2
- bitValue: Value that contains all bits on GPIO to enable, in range from 0 to
- 0xFFFFFFFF.
- edgeState: state of edge, should be:
- 0: Rising edge
- 1: Falling edge
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robovero.lpc17xx_gpio.
GPIO_ReadValue
(portNum)¶ Read Current state on port pin that have input direction of GPIO.
Args:
- portNum: Port number to read value, in range from 0 to 4
Return:
- Current value of GPIO port.
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robovero.lpc17xx_gpio.
GPIO_SetDir
(portNum, bitValue, direction)¶ Set Direction for GPIO port.
Args:
- portNum: Port Number value, should be in range from 0 to 4
- bitValue: Value that contains all bits to set direction, in range from 0 to
- 0xFFFFFFFF.
- direction: Direction value, should be:
- 0: Input
- 1: Output
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robovero.lpc17xx_gpio.
GPIO_SetValue
(portNum, bitValue)¶ Set Value for bits that have output direction on GPIO port.
Args:
- portNum: Port number value, should be in range from 0 to 4
- bitValue: Value that contains all bits on GPIO to set, in range from 0 to
- 0xFFFFFFFF