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STM32G474xx HAL用户手册
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定义 | |
| #define | IWDG_ENABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_ENABLE) |
| 启用对IWDG_PR、IWDG_RLR和IWDG_WINR寄存器的写访问。 | |
| #define | IWDG_DISABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_DISABLE) |
| 禁用对IWDG_PR、IWDG_RLR和IWDG_WINR寄存器的写访问。 | |
| #define | IS_IWDG_PRESCALER(__PRESCALER__) |
| 检查IWDG预分频器值。 | |
| #define | IS_IWDG_RELOAD(__RELOAD__) ((__RELOAD__) <= IWDG_RLR_RL) |
| 检查IWDG重装载值。 | |
| #define | IS_IWDG_WINDOW(__WINDOW__) ((__WINDOW__) <= IWDG_WINR_WIN) |
| 检查IWDG窗口值。 | |
| #define IS_IWDG_PRESCALER | ( | __PRESCALER__ | ) |
(((__PRESCALER__) == IWDG_PRESCALER_4) || \ ((__PRESCALER__) == IWDG_PRESCALER_8) || \ ((__PRESCALER__) == IWDG_PRESCALER_16) || \ ((__PRESCALER__) == IWDG_PRESCALER_32) || \ ((__PRESCALER__) == IWDG_PRESCALER_64) || \ ((__PRESCALER__) == IWDG_PRESCALER_128)|| \ ((__PRESCALER__) == IWDG_PRESCALER_256))
检查IWDG预分频器值。
| __PRESCALER__ | IWDG预分频器值 |
| 无 |
定义于文件stm32g4xx_hal_iwdg.h的第197行。
由HAL_IWDG_Init()引用。
| #define IS_IWDG_RELOAD | ( | __RELOAD__ | ) | ((__RELOAD__) <= IWDG_RLR_RL) |
| #define IS_IWDG_WINDOW | ( | __WINDOW__ | ) | ((__WINDOW__) <= IWDG_WINR_WIN) |
| #define IWDG_DISABLE_WRITE_ACCESS | ( | __HANDLE__ | ) | WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_DISABLE) |
| #define IWDG_ENABLE_WRITE_ACCESS | ( | __HANDLE__ | ) | WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_ENABLE) |
启用对IWDG_PR、IWDG_RLR和IWDG_WINR寄存器的写访问。
| __HANDLE__ | IWDG句柄 |
| 无 |
定义于文件stm32g4xx_hal_iwdg.h的第183行。
由HAL_IWDG_Init()引用。
1.7.6.1