|
STM32G474xx HAL 用户手册
|
GPIO HAL 模块的头文件。 更多...
数据结构 | |
| struct | GPIO_InitTypeDef |
| GPIO 初始化结构体定义。 更多... | |
宏定义 | |
| #define | GPIO_PIN_0 ((uint16_t)0x0001) /* 选择引脚 0 */ |
| #define | GPIO_PIN_1 ((uint16_t)0x0002) /* 选择引脚 1 */ |
| #define | GPIO_PIN_2 ((uint16_t)0x0004) /* 选择引脚 2 */ |
| #define | GPIO_PIN_3 ((uint16_t)0x0008) /* 选择引脚 3 */ |
| #define | GPIO_PIN_4 ((uint16_t)0x0010) /* 选择引脚 4 */ |
| #define | GPIO_PIN_5 ((uint16_t)0x0020) /* 选择引脚 5 */ |
| #define | GPIO_PIN_6 ((uint16_t)0x0040) /* 选择引脚 6 */ |
| #define | GPIO_PIN_7 ((uint16_t)0x0080) /* 选择引脚 7 */ |
| #define | GPIO_PIN_8 ((uint16_t)0x0100) /* 选择引脚 8 */ |
| #define | GPIO_PIN_9 ((uint16_t)0x0200) /* 选择引脚 9 */ |
| #define | GPIO_PIN_10 ((uint16_t)0x0400) /* 选择引脚 10 */ |
| #define | GPIO_PIN_11 ((uint16_t)0x0800) /* 选择引脚 11 */ |
| #define | GPIO_PIN_12 ((uint16_t)0x1000) /* 选择引脚 12 */ |
| #define | GPIO_PIN_13 ((uint16_t)0x2000) /* 选择引脚 13 */ |
| #define | GPIO_PIN_14 ((uint16_t)0x4000) /* 选择引脚 14 */ |
| #define | GPIO_PIN_15 ((uint16_t)0x8000) /* 选择引脚 15 */ |
| #define | GPIO_PIN_All ((uint16_t)0xFFFF) /* 选择所有引脚 */ |
| #define | GPIO_PIN_MASK (0x0000FFFFU) /* 用于断言测试的引脚掩码 */ |
| #define | GPIO_MODE_INPUT MODE_INPUT |
| #define | GPIO_MODE_OUTPUT_PP (MODE_OUTPUT | OUTPUT_PP) |
| #define | GPIO_MODE_OUTPUT_OD (MODE_OUTPUT | OUTPUT_OD) |
| #define | GPIO_MODE_AF_PP (MODE_AF | OUTPUT_PP) |
| #define | GPIO_MODE_AF_OD (MODE_AF | OUTPUT_OD) |
| #define | GPIO_MODE_ANALOG MODE_ANALOG |
| #define | GPIO_MODE_IT_RISING (MODE_INPUT | EXTI_IT | TRIGGER_RISING) |
| #define | GPIO_MODE_IT_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_FALLING) |
| #define | GPIO_MODE_IT_RISING_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_RISING | TRIGGER_FALLING) |
| #define | GPIO_MODE_EVT_RISING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING) |
| #define | GPIO_MODE_EVT_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_FALLING) |
| #define | GPIO_MODE_EVT_RISING_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING | TRIGGER_FALLING) |
| #define | GPIO_SPEED_FREQ_LOW (0x00000000U) |
| #define | GPIO_SPEED_FREQ_MEDIUM (0x00000001U) |
| #define | GPIO_SPEED_FREQ_HIGH (0x00000002U) |
| #define | GPIO_SPEED_FREQ_VERY_HIGH (0x00000003U) |
| #define | GPIO_NOPULL (0x00000000U) |
| #define | GPIO_PULLUP (0x00000001U) |
| #define | GPIO_PULLDOWN (0x00000002U) |
| #define | __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR1 & (__EXTI_LINE__)) |
| 检查指定的 EXTI 线标志是否置位。 | |
| #define | __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR1 = (__EXTI_LINE__)) |
| 清除 EXTI 线挂起标志。 | |
| #define | __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR1 & (__EXTI_LINE__)) |
| 检查指定的 EXTI 线是否被触发。 | |
| #define | __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR1 = (__EXTI_LINE__)) |
| 清除 EXTI 线挂起位。 | |
| #define | __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER1 |= (__EXTI_LINE__)) |
| 在选定的 EXTI 线上生成软件中断。 | |
| #define | GPIO_MODE_Pos 0U |
| #define | GPIO_MODE (0x3UL << GPIO_MODE_Pos) |
| #define | MODE_INPUT (0x0UL << GPIO_MODE_Pos) |
| #define | MODE_OUTPUT (0x1UL << GPIO_MODE_Pos) |
| #define | MODE_AF (0x2UL << GPIO_MODE_Pos) |
| #define | MODE_ANALOG (0x3UL << GPIO_MODE_Pos) |
| #define | OUTPUT_TYPE_Pos 4U |
| #define | OUTPUT_TYPE (0x1UL << OUTPUT_TYPE_Pos) |
| #define | OUTPUT_PP (0x0UL << OUTPUT_TYPE_Pos) |
| #define | OUTPUT_OD (0x1UL << OUTPUT_TYPE_Pos) |
| #define | |