STM32F10XX通用定时器应用指南(4)

2021-09-24 16:50

例:

/* Configures the TIM Channel1 in PWM Mode */ TIM_OCInitTypeDef TIM_OCInitStructure;

TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;

TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable; TIM_OCInitStructure.TIM_Pulse = 0x7FF;

TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low; TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set; TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset; TIM_OC1Init(TIM1,&TIM_OCInitStructure);

4 函数TIM_OC2Init

新颖的归类总结,引领进入定时器认识;独有的STM32F10XX固件库V3.5.0的中文手册,指导定时器应用。

例:

/* Configures the TIM Channel2 in PWM Mode */ TIM_OCInitTypeDef TIM_OCInitStructure;

TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;

TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable; TIM_OCInitStructure.TIM_Pulse = 0x7FF;

TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low; TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set; TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset; TIM_OC2Init(TIM1,&TIM_OCInitStructure);

5 函数TIM_OC3Init

例:

/* Configures the TIM Channel3 in PWM Mode */ TIM_OCInitTypeDef TIM_OCInitStructure;

TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;

TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable; TIM_OCInitStructure.TIM_Pulse = 0x7FF;

TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low; TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set; TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset; TIM_OC3Init(TIM1,&TIM_OCInitStructure);

新颖的归类总结,引领进入定时器认识;独有的STM32F10XX固件库V3.5.0的中文手册,指导定时器应用。

6 函数TIM_OC4Init

例:

/* Configures the TIM Channel4 in PWM Mode */ TIM_OCInitTypeDef TIM_OCInitStructure;

TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;

TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; TIM_OCInitStructure.TIM_Pulse = 0x7FF;

TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set; TIM_OC4Init(TIM1,&TIM_OCInitStructure);

7 函数TIM_ICInit

函数

TIM_ICInit

新颖的归类总结,引领进入定时器认识;独有的STM32F10XX固件库V3.5.0的中文手册,指导定时器应用。

TIM_ICInitTypeDef structure

TIM_ICInitTypeDef 定义于文件“stm32f10x_TIM.h”: typedef struct {

u16 TIM_Channel; u16 TIM_ICPolarity; u16 TIM_ICSelection; u16 TIM_ICPrescaler; u16 TIM_ICFilter; } TIM_ICInitTypeDef;

TIM_Channel

TIM_ICPolarity

TIM_ICPolarity输入活动沿。该参数取值见下表。

TIM_ICSelection

TIM_ICPrescaler

TIM_ICFilter

TIM_ICFilter选择输入比较滤波器。该参数取值在0x0和0xF之间。

例:

/* TIM Input Capture Channel 1 mode Configuration */ TIM_ICInitTypeDef TIM_ICInitStructure;

TIM_ICInitStructure.TIM_Channel = TIM_Channel_1;

TIM_ICInitStructure.TIM_ICPolarity = TIM_ICPolarity_Falling; TIM_ICInitStructure.TIM_ICSelection = TIM_ICSelection_DirectTI;

新颖的归类总结,引领进入定时器认识;独有的STM32F10XX固件库V3.5.0的中文手册,指导定时器应用。

TIM_ICInitStructure.TIM_ICPrescaler = TIM_ICPSC_DIV2; TIM_ICInitStructure.TIM_ICFilter = 0x0; TIM_ICInit(&TIM_ICInitStructure);

8 函数TIM_PWMIConfig

例:

/* TIM PWM Input Channel 1 mode Configuration */ TIM_ICInitTypeDef TIM_ICInitStructure;

TIM_ICInitStructure.TIM_Channel = TIM_Channel_1;

TIM_ICInitStructure.TIM_ICPolarity = TIM_ICPolarity_Rising;

TIM_ICInitStructure.TIM_ICSelection = TIM_ICSelection_DirectTI; TIM_ICInitStructure.TIM_ICPrescaler = TIM_ICPSC_DIV1; TIM_ICInitStructure.TIM_ICFilter = 0x0; TIM_PWMIConfig(TIM1,&TIM_ICInitStructure);

9 函数TIM_BDTRConfig

函数 TIM_BDTRConfig

新颖的归类总结,引领进入定时器认识;独有的STM32F10XX固件库V3.5.0的中文手册,指导定时器应用。

TIM_BDTRInitStruct structure

TIM_BDTRInitStruct structure 定义于文件“stm32f10x_TIM.h”:

typedef struct {

u16 TIM_OSSRState; u16 TIM_OSSIState; u16 TIM_LOCKLevel; u16 TIM_DeadTIM; u16 TIM_Break;

u16 TIM_BreakPolarity; u16 TIM_AutomaticOutput; } TIM_BDTRInitTypeDef;

TIM_OSSRState

TIM_OSSIState

TIM_LOCKLevel

TIM_DeadTIM

TIM_DeadTIM 指定了输出打开和关闭状态之间的延时(UTG=0x0~0xf)。

TIM_Break

新颖的归类总结,引领进入定时器认识;独有的STM32F10XX固件库V3.5.0的中文手册,指导定时器应用。

TIM_BreakPolarity

TIM_AutomaticOutput

例:

/* OSSR, OSSI, Automatic Output enable, Break, dead TIM and Lock Level configuration*/ TIM_BDTR

STM32F10XX通用定时器应用指南(4).doc 将本文的Word文档下载到电脑 下载失败或者文档不完整,请联系客服人员解决!

下一篇:2014年陕西省初级商务策划师考试技巧重点

相关阅读
本类排行
× 注册会员免费下载(下载后可以自由复制和排版)

马上注册会员

注:下载文档有可能“只有目录或者内容不全”等情况,请下载之前注意辨别,如果您已付费且无法下载或内容有问题,请联系我们协助你处理。
微信: QQ: