STM32F103标准库函数的注释 This structure is used only with TIM1 and TIM8.有些困惑

修道者I · 发表于 2021-11-17 10:46:49

这句注释的意思是这个结构体仅仅只能用在高级定时器TIM1和TIM8上的意思吗？
还是说有其他的含义？

WeCom Screenshot_20211117103557.png

Tlava · 发表于 2021-11-17 10:46:50

这个结构体只用于高级定时器TIM1和TIM8，你可以找一下相关的这种操作看看就明白了的

ChenRyan · 发表于 2021-11-17 11:00:56

是的，这个结构体只能用在TIM1和TIM8定时器中

修道者I · 发表于 2021-11-17 11:18:03

可为什么通用定时器TIM5也可以用这个结构体?

修道者I · 发表于 2021-11-17 11:22:36

可为什么通用定时器TIM5也可以用这个结构体?

ChenRyan · 发表于 2021-11-17 11:34:35

/**
* @brief BDTR structure definition
* [url=home.php?mod=space&uid=60778]@note[/url] This structure is used only with TIM1 and TIM8.
*/
typedef struct
{
uint16_t TIM_OSSRState; /*!< Specifies the Off-State selection used in Run mode.
This parameter can be a value of [url=home.php?mod=space&uid=203608]@Ref[/url] OSSR_Off_State_Selection_for_Run_mode_state */
uint16_t TIM_OSSIState; /*!< Specifies the Off-State used in Idle state.
This parameter can be a value of @ref OSSI_Off_State_Selection_for_Idle_mode_state */
uint16_t TIM_LOCKLevel; /*!< Specifies the LOCK level parameters.
This parameter can be a value of @ref Lock_level */
uint16_t TIM_DeadTime; /*!< Specifies the delay time between the switching-off and the
switching-on of the outputs.
This parameter can be a number between 0x00 and 0xFF */
uint16_t TIM_Break; /*!< Specifies whether the TIM Break input is enabled or not.
This parameter can be a value of @ref Break_Input_enable_disable */
uint16_t TIM_BreakPolarity; /*!< Specifies the TIM Break Input pin polarity.
This parameter can be a value of @ref Break_Polarity */
uint16_t TIM_AutomaticOutput; /*!< Specifies whether the TIM Automatic Output feature is enabled or not.
This parameter can be a value of @ref TIM_AOE_Bit_Set_Reset */
} TIM_BDTRInitTypeDef;