MT2523 API Reference  LinkIt SDK v4
Typedef

Overview

Typedefs

typedef void(* hal_keypad_callback_t) (void *user_data)
 This function registers a callback function when in a normal key mode. More...
 
typedef void(* hal_powerkey_callback_t) (void *user_data)
 This function registers a callback function when in a powerkey mode. More...
 

Typedef Documentation

typedef void(* hal_keypad_callback_t) (void *user_data)

This function registers a callback function when in a normal key mode.

This function is called after the key is pressed or released in the keypad ISR routine. For more details about the callback function, please refer to hal_keypad_register_callback().

Parameters
[in]user_dataThis variable pointer is defined by the user to record the data.
typedef void(* hal_powerkey_callback_t) (void *user_data)

This function registers a callback function when in a powerkey mode.

This function is called after the key is pressed or released in the powerkey ISR routine. For more details about the callback function, please refer to hal_keypad_powerkey_register_callback().

Parameters
[in]user_dataThis variable pointer is defined by the user to record the data.