wifiiot_gpio.h

Overview

Related Modules:

Wifiiot

Description:

Declares the GPIO interface functions.

These functions are used for GPIO initialization, input/output settings, and level settings.

Since:

1.0

Version:

1.0

Typedef Name	Description
GpioIsrCallbackFunc) (char arg)	typedef void( Indicates the GPIO interrupt callback.

Typedef Name

Description

typedef void(

Indicates the GPIO interrupt callback.

Enumeration Name	Description
WifiIotGpioIdx { WIFI_IOT_GPIO_IDX_0, WIFI_IOT_GPIO_IDX_1, WIFI_IOT_GPIO_IDX_2, WIFI_IOT_GPIO_IDX_3, WIFI_IOT_GPIO_IDX_4, WIFI_IOT_GPIO_IDX_5, WIFI_IOT_GPIO_IDX_6, WIFI_IOT_GPIO_IDX_7, WIFI_IOT_GPIO_IDX_8, WIFI_IOT_GPIO_IDX_9, WIFI_IOT_GPIO_IDX_10, WIFI_IOT_GPIO_IDX_11, WIFI_IOT_GPIO_IDX_12, WIFI_IOT_GPIO_IDX_13, WIFI_IOT_GPIO_IDX_14, WIFI_IOT_GPIO_IDX_MAX }	Enumerates GPIO pin IDs.
WifiIotGpioValue { WIFI_IOT_GPIO_VALUE0 = 0, WIFI_IOT_GPIO_VALUE1 }	Enumerates GPIO level values.
WifiIotGpioDir { WIFI_IOT_GPIO_DIR_IN = 0, WIFI_IOT_GPIO_DIR_OUT }	Enumerates GPIO directions.
WifiIotGpioIntType { WIFI_IOT_INT_TYPE_LEVEL = 0, WIFI_IOT_INT_TYPE_EDGE }	Enumerates GPIO interrupt trigger modes.
WifiIotGpioIntPolarity { WIFI_IOT_GPIO_EDGE_FALL_LEVEL_LOW = 0, WIFI_IOT_GPIO_EDGE_RISE_LEVEL_HIGH }	Enumerates I/O interrupt polarities.

Function Name	Description
GpioInit (void)	unsigned int Initializes the GPIO device.
GpioDeinit (void)	unsigned int Deinitializes the GPIO device.
GpioSetDir (WifiIotGpioIdx id, WifiIotGpioDir dir)	unsigned int Sets the direction for a GPIO pin.
GpioGetDir (WifiIotGpioIdx id, WifiIotGpioDir dir)	unsigned int Obtains the direction for a GPIO pin.
GpioSetOutputVal (WifiIotGpioIdx id, WifiIotGpioValue val)	unsigned int Sets the output level value for a GPIO pin.
GpioGetOutputVal (WifiIotGpioIdx id, WifiIotGpioValue val)	unsigned int Obtains the output level value of a GPIO pin.
GpioGetInputVal (WifiIotGpioIdx id, WifiIotGpioValue val)	unsigned int Obtains the input level value of a GPIO pin.
GpioRegisterIsrFunc (WifiIotGpioIdx id, WifiIotGpioIntType intType, WifiIotGpioIntPolarity intPolarity, GpioIsrCallbackFunc func, char arg)	unsigned int Enables the interrupt function for a GPIO pin.
GpioUnregisterIsrFunc (WifiIotGpioIdx id)	unsigned int Disables the interrupt function for a GPIO pin.
GpioSetIsrMask (WifiIotGpioIdx id, unsigned char mask)	unsigned int Masks the interrupt function for a GPIO pin.
GpioSetIsrMode (WifiIotGpioIdx id, WifiIotGpioIntType intType, WifiIotGpioIntPolarity intPolarity)	unsigned int Sets the interrupt trigger mode of a GPIO pin.