HAL EXTI constants migration

This section provides information about the HAL EXTI constants migration.

HAL EXTI lines

HAL1

HAL2

#define EXTI_LINE_0 #define EXTI_LINE_1 #define EXTI_LINE_2 #define EXTI_LINE_3 #define EXTI_LINE_4 #define EXTI_LINE_5 #define EXTI_LINE_6 #define EXTI_LINE_7 #define EXTI_LINE_8 #define EXTI_LINE_9 #define EXTI_LINE_10 #define EXTI_LINE_11 #define EXTI_LINE_12 #define EXTI_LINE_13 #define EXTI_LINE_14 #define EXTI_LINE_15 #define EXTI_LINE_16 #define EXTI_LINE_17 #define EXTI_LINE_18 #define EXTI_LINE_19 #define EXTI_LINE_20 #define EXTI_LINE_21 #define EXTI_LINE_22 #define EXTI_LINE_23 #define EXTI_LINE_24 #define EXTI_LINE_25 ...

typedef enum { HAL_EXTI_LINE_0, HAL_EXTI_LINE_1, HAL_EXTI_LINE_2, HAL_EXTI_LINE_3, HAL_EXTI_LINE_4, HAL_EXTI_LINE_5, HAL_EXTI_LINE_6, HAL_EXTI_LINE_7, HAL_EXTI_LINE_8, HAL_EXTI_LINE_9, HAL_EXTI_LINE_10, HAL_EXTI_LINE_11, HAL_EXTI_LINE_12, HAL_EXTI_LINE_13, HAL_EXTI_LINE_14, HAL_EXTI_LINE_15, HAL_EXTI_LINE_16, HAL_EXTI_LINE_17, HAL_EXTI_LINE_18, HAL_EXTI_LINE_19, HAL_EXTI_LINE_20, HAL_EXTI_LINE_21, HAL_EXTI_LINE_22, HAL_EXTI_LINE_23, HAL_EXTI_LINE_24, HAL_EXTI_LINE_25, ... } hal_exti_line_t;

Related concepts:

• Replace Finite Parameter Defines (Including PPP Instances) with Enum Types at HAL Levels.

• Add HAL_PPP Prefix to All HAL Peripheral APIs (Defines, Macros, Types, and Functions).

---

HAL EXTI mode

HAL1	HAL2
#define EXTI_MODE_INTERRUPT #define EXTI_MODE_EVENT #define EXTI_MODE_NONE	typedef enum { HAL_EXTI_MODE_INTERRUPT, HAL_EXTI_MODE_EVENT, HAL_EXTI_MODE_INTERRUPT_EVENT } hal_exti_mode_t;

Related concepts:

• Replace Finite Parameter Defines (Including PPP Instances) with Enum Types at HAL Levels.

• Add HAL_PPP Prefix to All HAL Peripheral APIs (Defines, Macros, Types, and Functions).

---

HAL EXTI trigger

HAL1	HAL2
#define EXTI_TRIGGER_NONE #define EXTI_TRIGGER_RISING #define EXTI_TRIGGER_FALLING #define EXTI_TRIGGER_RISING_FALLING	typedef enum { HAL_EXTI_TRIGGER_NONE, HAL_EXTI_TRIGGER_RISING, HAL_EXTI_TRIGGER_FALLING, HAL_EXTI_TRIGGER_RISING_FALLING } hal_exti_trigger_t;

Related concepts:

• Replace Finite Parameter Defines (Including PPP Instances) with Enum Types at HAL Levels.

• Add HAL_PPP Prefix to All HAL Peripheral APIs (Defines, Macros, Types, and Functions).

---

HAL EXTI GPIO port

HAL1	HAL2
#define EXTI_GPIOA #define EXTI_GPIOB #define EXTI_GPIOC #define EXTI_GPIOD #define EXTI_GPIOE #define EXTI_GPIOF ...	typedef enum { HAL_EXTI_GPIOA HAL_EXTI_GPIOB HAL_EXTI_GPIOC HAL_EXTI_GPIOD HAL_EXTI_GPIOE HAL_EXTI_GPIOF ... } hal_exti_gpio_port_t;

Related concepts:

• Replace Finite Parameter Defines (Including PPP Instances) with Enum Types at HAL Levels.

• Add HAL_PPP Prefix to All HAL Peripheral APIs (Defines, Macros, Types, and Functions).

---

HAL EXTI secure line attribute

HAL1	HAL2
#define EXTI_LINE_NSEC #define EXTI_LINE_SEC	typedef enum { HAL_EXTI_NSEC, HAL_EXTI_SEC } hal_exti_sec_attr_t;

Related concepts:

• Replace Finite Parameter Defines (Including PPP Instances) with Enum Types at HAL Levels.

• Add HAL_PPP Prefix to All HAL Peripheral APIs (Defines, Macros, Types, and Functions).

---

HAL EXTI privileged line attribute

HAL1	HAL2
#define EXTI_LINE_NPRIV #define EXTI_LINE_PRIV	typedef enum { HAL_EXTI_NPRIV, HAL_EXTI_PRIV } hal_exti_priv_attr_t;

Related concepts:

• Replace Finite Parameter Defines (Including PPP Instances) with Enum Types at HAL Levels.

• Add HAL_PPP Prefix to All HAL Peripheral APIs (Defines, Macros, Types, and Functions).

---

HAL EXTI security and privilege configuration

HAL1	HAL2
#define EXTI_ATTRIBUTES_UNLOCKED #define EXTI_ATTRIBUTES_LOCKED	Removed in HAL2, used internally in HAL1 and do not affect user level operation.