EFM32 Gecko Software Documentation
efm32g-doc-5.1.2
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General Purpose IO (GPIO) peripheral API.
Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com
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Definition in file em_gpio.h.
Go to the source code of this file.
Enumerations | |
enum | GPIO_DriveMode_TypeDef { gpioDriveModeStandard = GPIO_P_CTRL_DRIVEMODE_STANDARD, gpioDriveModeLowest = GPIO_P_CTRL_DRIVEMODE_LOWEST, gpioDriveModeHigh = GPIO_P_CTRL_DRIVEMODE_HIGH, gpioDriveModeLow = GPIO_P_CTRL_DRIVEMODE_LOW } |
enum | GPIO_Mode_TypeDef { gpioModeDisabled = _GPIO_P_MODEL_MODE0_DISABLED, gpioModeInput = _GPIO_P_MODEL_MODE0_INPUT, gpioModeInputPull = _GPIO_P_MODEL_MODE0_INPUTPULL, gpioModeInputPullFilter = _GPIO_P_MODEL_MODE0_INPUTPULLFILTER, gpioModePushPull = _GPIO_P_MODEL_MODE0_PUSHPULL, gpioModePushPullDrive = _GPIO_P_MODEL_MODE0_PUSHPULLDRIVE, gpioModeWiredOr = _GPIO_P_MODEL_MODE0_WIREDOR, gpioModeWiredOrPullDown = _GPIO_P_MODEL_MODE0_WIREDORPULLDOWN, gpioModeWiredAnd = _GPIO_P_MODEL_MODE0_WIREDAND, gpioModeWiredAndFilter = _GPIO_P_MODEL_MODE0_WIREDANDFILTER, gpioModeWiredAndPullUp = _GPIO_P_MODEL_MODE0_WIREDANDPULLUP, gpioModeWiredAndPullUpFilter = _GPIO_P_MODEL_MODE0_WIREDANDPULLUPFILTER, gpioModeWiredAndDrive = _GPIO_P_MODEL_MODE0_WIREDANDDRIVE, gpioModeWiredAndDriveFilter = _GPIO_P_MODEL_MODE0_WIREDANDDRIVEFILTER, gpioModeWiredAndDrivePullUp = _GPIO_P_MODEL_MODE0_WIREDANDDRIVEPULLUP, gpioModeWiredAndDrivePullUpFilter = _GPIO_P_MODEL_MODE0_WIREDANDDRIVEPULLUPFILTER } |
enum | GPIO_Port_TypeDef |
Functions | |
void | GPIO_DbgLocationSet (unsigned int location) |
Sets the pin location of the debug pins (Serial Wire interface). More... | |
__STATIC_INLINE void | GPIO_DbgSWDClkEnable (bool enable) |
Enable/disable serial wire clock pin. More... | |
__STATIC_INLINE void | GPIO_DbgSWDIOEnable (bool enable) |
Enable/disable serial wire data I/O pin. More... | |
__STATIC_INLINE void | GPIO_DbgSWOEnable (bool enable) |
Enable/Disable serial wire output pin. More... | |
void | GPIO_DriveModeSet (GPIO_Port_TypeDef port, GPIO_DriveMode_TypeDef mode) |
Sets the drive mode for a GPIO port. More... | |
void | GPIO_ExtIntConfig (GPIO_Port_TypeDef port, unsigned int pin, unsigned int intNo, bool risingEdge, bool fallingEdge, bool enable) |
Configure GPIO external pin interrupt. More... | |
__STATIC_INLINE void | GPIO_InputSenseSet (uint32_t val, uint32_t mask) |
Enable/disable input sensing. More... | |
__STATIC_INLINE void | GPIO_IntClear (uint32_t flags) |
Clear one or more pending GPIO interrupts. More... | |
__STATIC_INLINE void | GPIO_IntConfig (GPIO_Port_TypeDef port, unsigned int pin, bool risingEdge, bool fallingEdge, bool enable) |
Configure GPIO interrupt. More... | |
__STATIC_INLINE void | GPIO_IntDisable (uint32_t flags) |
Disable one or more GPIO interrupts. More... | |
__STATIC_INLINE void | GPIO_IntEnable (uint32_t flags) |
Enable one or more GPIO interrupts. More... | |
__STATIC_INLINE uint32_t | GPIO_IntGet (void) |
Get pending GPIO interrupts. More... | |
__STATIC_INLINE uint32_t | GPIO_IntGetEnabled (void) |
Get enabled and pending GPIO interrupt flags. Useful for handling more interrupt sources in the same interrupt handler. More... | |
__STATIC_INLINE void | GPIO_IntSet (uint32_t flags) |
Set one or more pending GPIO interrupts from SW. More... | |
__STATIC_INLINE void | GPIO_Lock (void) |
Locks the GPIO configuration. | |
__STATIC_INLINE unsigned int | GPIO_PinInGet (GPIO_Port_TypeDef port, unsigned int pin) |
Read the pad value for a single pin in a GPIO port. More... | |
GPIO_Mode_TypeDef | GPIO_PinModeGet (GPIO_Port_TypeDef port, unsigned int pin) |
Get the mode for a GPIO pin. More... | |
void | GPIO_PinModeSet (GPIO_Port_TypeDef port, unsigned int pin, GPIO_Mode_TypeDef mode, unsigned int out) |
Set the mode for a GPIO pin. More... | |
__STATIC_INLINE void | GPIO_PinOutClear (GPIO_Port_TypeDef port, unsigned int pin) |
Set a single pin in GPIO data out port register to 0. More... | |
__STATIC_INLINE unsigned int | GPIO_PinOutGet (GPIO_Port_TypeDef port, unsigned int pin) |
Get current setting for a pin in a GPIO port data out register. More... | |
__STATIC_INLINE void | GPIO_PinOutSet (GPIO_Port_TypeDef port, unsigned int pin) |
Set a single pin in GPIO data out register to 1. More... | |
__STATIC_INLINE void | GPIO_PinOutToggle (GPIO_Port_TypeDef port, unsigned int pin) |
Toggle a single pin in GPIO port data out register. More... | |
__STATIC_INLINE uint32_t | GPIO_PortInGet (GPIO_Port_TypeDef port) |
Read the pad values for GPIO port. More... | |
__STATIC_INLINE void | GPIO_PortOutClear (GPIO_Port_TypeDef port, uint32_t pins) |
Set bits in DOUT register for a port to 0. More... | |
__STATIC_INLINE uint32_t | GPIO_PortOutGet (GPIO_Port_TypeDef port) |
Get current setting for a GPIO port data out register. More... | |
__STATIC_INLINE void | GPIO_PortOutSet (GPIO_Port_TypeDef port, uint32_t pins) |
Set bits GPIO data out register to 1. More... | |
__STATIC_INLINE void | GPIO_PortOutSetVal (GPIO_Port_TypeDef port, uint32_t val, uint32_t mask) |
Set GPIO port data out register. More... | |
__STATIC_INLINE void | GPIO_PortOutToggle (GPIO_Port_TypeDef port, uint32_t pins) |
Toggle pins in GPIO port data out register. More... | |
__STATIC_INLINE void | GPIO_Unlock (void) |
Unlocks the GPIO configuration. | |