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Convert Libraries format

This commit is contained in:
NU-LL 2021-10-14 19:21:16 +08:00
parent 74fc3f23db
commit c178d61947
14 changed files with 1202 additions and 1202 deletions

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@ -4,7 +4,7 @@
; <h> Stack Configuration ; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h> ; </h>
;//============== 版本 EK V1.0 20190801 ==============// ;//============== 版本 EK V1.0 20190801 ==============//
Stack_Size EQU 0x00002000 Stack_Size EQU 0x00002000
@ -153,7 +153,7 @@ __Vectors_Size EQU __Vectors_End - __Vectors
Reset_Handler PROC Reset_Handler PROC
EXPORT Reset_Handler [WEAK] EXPORT Reset_Handler [WEAK]
IMPORT __main IMPORT __main
LDR R0, =0xE000ED88 ; 使能浮点运算 CP10,CP11 LDR R0, =0xE000ED88 ; 使能浮点运算 CP10,CP11
LDR R1,[R0] LDR R1,[R0]
ORR R1,R1,#(0xF << 20) ORR R1,R1,#(0xF << 20)
STR R1,[R0] STR R1,[R0]

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@ -5,7 +5,7 @@ void RemapVtorTable(void)
{ {
int i; int i;
RCC->AHB1ENR |= 1<<13;//bkp clk,enable sram RCC->AHB1ENR |= 1<<13;//bkp clk,enable sram
//关ROM区中断 //关ROM区中断
for(i = 0;i<90;i++) for(i = 0;i<90;i++)
{ {
NVIC_DisableIRQ((IRQn_Type)i); NVIC_DisableIRQ((IRQn_Type)i);
@ -32,84 +32,84 @@ void AI_Responder_disable(void)
} }
//外部中断配置函数 //外部中断配置函数
//只针对GPIOA~E //只针对GPIOA~E
//参数: //参数:
//GPIOx:0~4,代表GPIOA~E //GPIOx:0~4,代表GPIOA~E
//BITx:需要使能的位例如PB12就填 12; //BITx:需要使能的位例如PB12就填 12;
//TRIM:触发模式,1,下降沿;2,上升沿;3任意电平触发 //TRIM:触发模式,1,下降沿;2,上升沿;3任意电平触发
//该函数一次只能配置1个IO口,多个IO口,需多次调用 //该函数一次只能配置1个IO口,多个IO口,需多次调用
//该函数会自动开启对应中断,以及屏蔽线 //该函数会自动开启对应中断,以及屏蔽线
void Ex_NVIC_Config(u8 GPIOx,u8 BITx,u8 TRIM) void Ex_NVIC_Config(u8 GPIOx,u8 BITx,u8 TRIM)
{ {
u8 EXTOFFSET=(BITx%4)*4; u8 EXTOFFSET=(BITx%4)*4;
RCC->APB2ENR|=1<<14; //使能SYSCFG时钟 RCC->APB2ENR|=1<<14; //使能SYSCFG时钟
SYSCFG->EXTICR[BITx/4]&=~(0x000F<<EXTOFFSET);//清除原来设置!!! SYSCFG->EXTICR[BITx/4]&=~(0x000F<<EXTOFFSET);//清除原来设置!!!
SYSCFG->EXTICR[BITx/4]|=GPIOx<<EXTOFFSET; //EXTI.BITx映射到GPIOx.BITx SYSCFG->EXTICR[BITx/4]|=GPIOx<<EXTOFFSET; //EXTI.BITx映射到GPIOx.BITx
//自动设置 //自动设置
EXTI->IMR|=1<<BITx; //开启line BITx上的中断(如果要禁止中断,则反操作即可) EXTI->IMR|=1<<BITx; //开启line BITx上的中断(如果要禁止中断,则反操作即可)
if(TRIM&0x01)EXTI->FTSR|=1<<BITx; //line BITx事件下降沿触发 if(TRIM&0x01)EXTI->FTSR|=1<<BITx; //line BITx事件下降沿触发
if(TRIM&0x02)EXTI->RTSR|=1<<BITx; //line BITx事件上升沿触发 if(TRIM&0x02)EXTI->RTSR|=1<<BITx; //line BITx事件上升沿触发
} }
//THUMB指令不支持汇编内联 //THUMB指令不支持汇编内联
//采用如下方法实现执行汇编指令WFI //采用如下方法实现执行汇编指令WFI
void WFI_SET(void) void WFI_SET(void)
{ {
__ASM volatile("wfi"); __ASM volatile("wfi");
} }
//关闭所有中断(但是不包括fault和NMI中断) //关闭所有中断(但是不包括fault和NMI中断)
void INTX_DISABLE(void) void INTX_DISABLE(void)
{ {
__ASM volatile("cpsid i"); __ASM volatile("cpsid i");
} }
//开启所有中断 //开启所有中断
void INTX_ENABLE(void) void INTX_ENABLE(void)
{ {
__ASM volatile("cpsie i"); __ASM volatile("cpsie i");
} }
//设置栈顶地址 __set_MSP(0x70002000); //设置栈顶地址 __set_MSP(0x70002000);
//进入待机模式 //进入待机模式
void Sys_Standby(void) void Sys_Standby(void)
{ {
SCB->SCR|=1<<2; //使能SLEEPDEEP位 (SYS->CTRL) SCB->SCR|=1<<2; //使能SLEEPDEEP位 (SYS->CTRL)
RCC->APB1ENR|=1<<28;//使能电源时钟 RCC->APB1ENR|=1<<28;//使能电源时钟
PWR->CSR|=1<<8; //设置WKUP用于唤醒 PWR->CSR|=1<<8; //设置WKUP用于唤醒
PWR->CR|=1<<2; //清除Wake-up 标志 PWR->CR|=1<<2; //清除Wake-up 标志
PWR->CR|=1<<1; //PDDS置位 PWR->CR|=1<<1; //PDDS置位
WFI_SET(); //执行WFI指令,进入待机模式 WFI_SET(); //执行WFI指令,进入待机模式
} }
//系统软复位 //系统软复位
void Sys_Soft_Reset(void) void Sys_Soft_Reset(void)
{ {
SCB->AIRCR =0X05FA0000|(u32)0x04; SCB->AIRCR =0X05FA0000|(u32)0x04;
} }
// TK499_NVIC_Init(2,2,TK80_IRQn,2); // TK499_NVIC_Init(2,2,TK80_IRQn,2);
//设置NVIC //设置NVIC
//NVIC_PreemptionPriority:抢占优先级 //NVIC_PreemptionPriority:抢占优先级
//NVIC_SubPriority :响应优先级 //NVIC_SubPriority :响应优先级
//NVIC_Channel :中断编号 //NVIC_Channel :中断编号
//NVIC_Group :中断分组 0~4 //NVIC_Group :中断分组 0~4
//注意优先级不能超过设定的组的范围!否则会有意想不到的错误 //注意优先级不能超过设定的组的范围!否则会有意想不到的错误
//组划分: //组划分:
//组0:0位抢占优先级,4位响应优先级 //组0:0位抢占优先级,4位响应优先级
//组1:1位抢占优先级,3位响应优先级 //组1:1位抢占优先级,3位响应优先级
//组2:2位抢占优先级,2位响应优先级 //组2:2位抢占优先级,2位响应优先级
//组3:3位抢占优先级,1位响应优先级 //组3:3位抢占优先级,1位响应优先级
//组4:4位抢占优先级,0位响应优先级 //组4:4位抢占优先级,0位响应优先级
//NVIC_SubPriority和NVIC_PreemptionPriority的原则是,数值越小,越优先 //NVIC_SubPriority和NVIC_PreemptionPriority的原则是,数值越小,越优先
void TK499_NVIC_Init(u8 NVIC_PreemptionPriority,u8 NVIC_SubPriority,u8 NVIC_Channel,u8 NVIC_Group) void TK499_NVIC_Init(u8 NVIC_PreemptionPriority,u8 NVIC_SubPriority,u8 NVIC_Channel,u8 NVIC_Group)
{ {
u32 temp; u32 temp;
NVIC_SetPriorityGrouping(NVIC_Group);//设置分组 NVIC_SetPriorityGrouping(NVIC_Group);//设置分组
temp=NVIC_PreemptionPriority<<(4-NVIC_Group); temp=NVIC_PreemptionPriority<<(4-NVIC_Group);
temp|=NVIC_SubPriority&(0x0f>>NVIC_Group); temp|=NVIC_SubPriority&(0x0f>>NVIC_Group);
temp&=0xf; //取低四位 temp&=0xf; //取低四位
NVIC->ISER[NVIC_Channel/32]|=1<<NVIC_Channel%32;//使能中断位(要清除的话,设置ICER对应位为1即可) NVIC->ISER[NVIC_Channel/32]|=1<<NVIC_Channel%32;//使能中断位(要清除的话,设置ICER对应位为1即可)
NVIC->IP[NVIC_Channel]|=temp<<4; //设置响应优先级和抢断优先级 NVIC->IP[NVIC_Channel]|=temp<<4; //设置响应优先级和抢断优先级
} }
void TK80_IRQHandler(void) void TK80_IRQHandler(void)
@ -133,9 +133,9 @@ void TK80_IRQHandler(void)
TK80->SR |= 0; TK80->SR |= 0;
} }
//备用函数 //备用函数
//#define T_SRAM_FUN1 0x20000400 //#define T_SRAM_FUN1 0x20000400
//copyAtoB((u32)LCD_PutPixel&0xFFFFFFFE,T_SRAM_FUN1,800);//加载函数到SRAM //copyAtoB((u32)LCD_PutPixel&0xFFFFFFFE,T_SRAM_FUN1,800);//加载函数到SRAM
//void copyAtoB(u32 srcAdd,u32 dstAdd,u16 len) //void copyAtoB(u32 srcAdd,u32 dstAdd,u16 len)
//{ //{
// len = (len + 3)/4; // len = (len + 3)/4;

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@ -2,9 +2,9 @@
#define __SYS_H #define __SYS_H
#include "tk499.h" #include "tk499.h"
#include "HAL_conf.h" #include "HAL_conf.h"
//位带操作,实现51类似的GPIO控制功能 //位带操作,实现51类似的GPIO控制功能
//具体实现思想,参考<<CM3权威指南>>第五章(87页~92页).M4同M3类似,只是寄存器地址变了. //具体实现思想,参考<<CM3权威指南>>第五章(87页~92页).M4同M3类似,只是寄存器地址变了.
//IO口操作宏定义 //IO口操作宏定义
//#define BITBAND(addr, bitnum) ((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF)<<5)+(bitnum<<2)) //#define BITBAND(addr, bitnum) ((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF)<<5)+(bitnum<<2))
//#define MEM_ADDR(addr) *((volatile unsigned long *)(addr)) //#define MEM_ADDR(addr) *((volatile unsigned long *)(addr))
//#define BIT_ADDR(addr, bitnum) MEM_ADDR(BITBAND(addr, bitnum)) //#define BIT_ADDR(addr, bitnum) MEM_ADDR(BITBAND(addr, bitnum))
@ -13,16 +13,16 @@ void RemapVtorTable(void);
void AI_Responder_enable(void); void AI_Responder_enable(void);
void AI_Responder_disable(void); void AI_Responder_disable(void);
void Sys_Soft_Reset(void); //系统软复位 void Sys_Soft_Reset(void); //系统软复位
void Sys_Standby(void); //待机模式 void Sys_Standby(void); //待机模式
void TK499_NVIC_Init(u8 NVIC_PreemptionPriority,u8 NVIC_SubPriority,u8 NVIC_Channel,u8 NVIC_Group); void TK499_NVIC_Init(u8 NVIC_PreemptionPriority,u8 NVIC_SubPriority,u8 NVIC_Channel,u8 NVIC_Group);
void Ex_NVIC_Config(u8 GPIOx,u8 BITx,u8 TRIM); //外部中断配置函数(只对GPIOA~I) void Ex_NVIC_Config(u8 GPIOx,u8 BITx,u8 TRIM); //外部中断配置函数(只对GPIOA~I)
//以下为汇编函数 //以下为汇编函数
void WFI_SET(void); //执行WFI指令 void WFI_SET(void); //执行WFI指令
void INTX_DISABLE(void);//关闭所有中断 void INTX_DISABLE(void);//关闭所有中断
void INTX_ENABLE(void); //开启所有中断 void INTX_ENABLE(void); //开启所有中断
void TIM3_Config(u16 arr,u16 psc); void TIM3_Config(u16 arr,u16 psc);
#endif #endif

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@ -21,7 +21,7 @@
****************************************************************************** ******************************************************************************
*/ */
//============== 版本 EK V1.0 20190818 ==============// //============== <EFBFBD> EK V1.0 20190818 ==============//
#define T_SRAM_BASE 0X20000000 #define T_SRAM_BASE 0X20000000

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@ -304,8 +304,8 @@ typedef struct
* @{ * @{
*/ */
#define ADC_FLAG_AWD ((uint8_t)0x02) //ADWIF ±È½Ï±ê־λ #define ADC_FLAG_AWD ((uint8_t)0x02) //ADWIF 比较标志位
#define ADC_FLAG_EOC ((uint8_t)0x01) //ADIF ת»»½áÊø±ê־λ #define ADC_FLAG_EOC ((uint8_t)0x01) //ADIF 转换结束标志位
#define IS_ADC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint8_t)0xF0) == 0x00) && ((FLAG) != 0x00)) #define IS_ADC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint8_t)0xF0) == 0x00) && ((FLAG) != 0x00))
#define IS_ADC_GET_FLAG(FLAG) (((FLAG) == ADC_FLAG_AWD) || ((FLAG) == ADC_FLAG_EOC)) #define IS_ADC_GET_FLAG(FLAG) (((FLAG) == ADC_FLAG_AWD) || ((FLAG) == ADC_FLAG_EOC))

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@ -20,7 +20,7 @@
#ifndef __HAL_CONF_H__ #ifndef __HAL_CONF_H__
#define __HAL_CONF_H__ #define __HAL_CONF_H__
/*此处可添加或删除外设*/ /*此处可添加或删除外设*/
#include "HAL_device.h" #include "HAL_device.h"
#include "HAL_adc.h" #include "HAL_adc.h"
#include "HAL_dma.h" #include "HAL_dma.h"

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@ -65,14 +65,14 @@ typedef enum
typedef enum typedef enum
{ {
GPIO_Mode_AIN = 0x0, //模拟输入 GPIO_Mode_AIN = 0x0, //模拟输入
GPIO_Mode_IN_FLOATING = 0x04, //浮空输入 GPIO_Mode_IN_FLOATING = 0x04, //浮空输入
GPIO_Mode_IPD = 0x28, //下拉输入 GPIO_Mode_IPD = 0x28, //下拉输入
GPIO_Mode_IPU = 0x48, //上拉输入 GPIO_Mode_IPU = 0x48, //上拉输入
GPIO_Mode_Out_OD = 0x14,//通用开漏输出 GPIO_Mode_Out_OD = 0x14,//通用开漏输出
GPIO_Mode_Out_PP = 0x10,//通用推免输出 GPIO_Mode_Out_PP = 0x10,//通用推免输出
GPIO_Mode_AF_OD = 0x1C, // 复用开漏输出 GPIO_Mode_AF_OD = 0x1C, // 复用开漏输出
GPIO_Mode_AF_PP = 0x18 //复用推免输出 GPIO_Mode_AF_PP = 0x18 //复用推免输出
}GPIOMode_TypeDef; }GPIOMode_TypeDef;
#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_AIN) || ((MODE) == GPIO_Mode_IN_FLOATING) || \ #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_AIN) || ((MODE) == GPIO_Mode_IN_FLOATING) || \

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@ -1223,13 +1223,13 @@ void CAN_AutoCfg_BaudParam(CAN_Peli_InitTypeDef *CAN_Peli_InitStruct, unsigned
{ {
unsigned int i, value = baud, record = 1; unsigned int i, value = baud, record = 1;
unsigned int remain = 0, sumPrescaler = 0; unsigned int remain = 0, sumPrescaler = 0;
while(( baud == 0 ) || ( SrcClk == 0 )); //防止波特率及时钟为0 while(( baud == 0 ) || ( SrcClk == 0 )); //防止波特率及时钟为0
sumPrescaler = SrcClk / baud; //总分频 sumPrescaler = SrcClk / baud; //总分频
sumPrescaler = sumPrescaler / 2; // sumPrescaler = sumPrescaler / 2; //
for( i = 25; i > 3; i -- ) for( i = 25; i > 3; i -- )
{ {
remain = sumPrescaler - ((sumPrescaler / i) * i); remain = sumPrescaler - ((sumPrescaler / i) * i);
if( remain == 0 ) //整除 if( remain == 0 ) //整除
{ {
record = i; record = i;
break; break;

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@ -480,7 +480,7 @@ ITStatus DMA_GetITStatus(uint32_t DMA_IT)
} }
/** /**
* @brief Clears the DMAy Channelxs interrupt pending bits. * @brief Clears the DMAy Channelxs interrupt pending bits.
* @param DMA_IT: specifies the DMA interrupt pending bit to clear. * @param DMA_IT: specifies the DMA interrupt pending bit to clear.
* This parameter can be any combination (for the same DMA) of * This parameter can be any combination (for the same DMA) of
* the following values: * the following values:

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@ -202,7 +202,7 @@ FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line)
} }
/** /**
* @brief Clears the EXTIs line pending flags. * @brief Clears the EXTIs line pending flags.
* @param EXTI_Line: specifies the EXTI lines flags to clear. * @param EXTI_Line: specifies the EXTI lines flags to clear.
* This parameter can be any combination of EXTI_Linex where * This parameter can be any combination of EXTI_Linex where
* x can be (0..18). * x can be (0..18).
@ -243,7 +243,7 @@ ITStatus EXTI_GetITStatus(uint32_t EXTI_Line)
} }
/** /**
* @brief Clears the EXTIs line pending bits. * @brief Clears the EXTIs line pending bits.
* @param EXTI_Line: specifies the EXTI lines to clear. * @param EXTI_Line: specifies the EXTI lines to clear.
* This parameter can be any combination of EXTI_Linex where * This parameter can be any combination of EXTI_Linex where
* x can be (0..18). * x can be (0..18).

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@ -221,7 +221,7 @@ void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct)
GPIOx->CRH = tmpreg; GPIOx->CRH = tmpreg;
} }
/*---------------------------- GPIOE_CRH_EXT Configuration ------------------------*/ /*---------------------------- GPIOE_CRH_EXT Configuration ------------------------*/
if(GPIO_InitStruct->GPIO_Pin>>16) //说明是GPIOE的16~23位 if(GPIO_InitStruct->GPIO_Pin>>16) //说明是GPIOE的16~23位
{ {
GPIO_InitStruct->GPIO_Pin = GPIO_InitStruct->GPIO_Pin>>16; GPIO_InitStruct->GPIO_Pin = GPIO_InitStruct->GPIO_Pin>>16;
tmpreg = GPIOE->CRH_EXT; tmpreg = GPIOE->CRH_EXT;
@ -493,39 +493,39 @@ void GPIO_PinAFConfig(GPIO_TypeDef* GPIOx, uint32_t GPIO_Pin, uint8_t GPIO_AF)
assert_param(IS_GPIO_PIN_SOURCE(GPIO_PinSource)); assert_param(IS_GPIO_PIN_SOURCE(GPIO_PinSource));
assert_param(IS_GPIO_AF(GPIO_AF)); assert_param(IS_GPIO_AF(GPIO_AF));
if(GPIO_Pin>>16) //说明是GPIOE的16~23位 if(GPIO_Pin>>16) //说明是GPIOE的16~23位
{ {
temp = GPIO_Pin>>16; temp = GPIO_Pin>>16;
for(i=0;i<8;i++) for(i=0;i<8;i++)
{ {
if(temp&0x01) if(temp&0x01)
{ {
GPIOE->AFRH_EXT &= ~((uint32_t)0xF << ((uint32_t)(i<<2))); //AF配置占半字节要x4,即<<2 GPIOE->AFRH_EXT &= ~((uint32_t)0xF << ((uint32_t)(i<<2))); //AF配置占半字节要x4,即<<2
GPIOE->AFRH_EXT |= ((uint32_t)GPIO_AF << ((uint32_t)(i<<2))); GPIOE->AFRH_EXT |= ((uint32_t)GPIO_AF << ((uint32_t)(i<<2)));
} }
temp = temp>>1; temp = temp>>1;
} }
} }
if(GPIO_Pin&0XFF00) //说明是GPIOE的8~15位 if(GPIO_Pin&0XFF00) //说明是GPIOE的8~15位
{ {
temp = GPIO_Pin>>8; temp = GPIO_Pin>>8;
for(i=0;i<8;i++) for(i=0;i<8;i++)
{ {
if(temp&0x01) if(temp&0x01)
{ {
GPIOx->AFRH &= ~((uint32_t)0xF << ((uint32_t)(i<<2))); //AF配置占半字节要x4,即<<2 GPIOx->AFRH &= ~((uint32_t)0xF << ((uint32_t)(i<<2))); //AF配置占半字节要x4,即<<2
GPIOx->AFRH |= ((uint32_t)GPIO_AF << ((uint32_t)(i<<2))); GPIOx->AFRH |= ((uint32_t)GPIO_AF << ((uint32_t)(i<<2)));
} }
temp = temp>>1; temp = temp>>1;
} }
} }
if(GPIO_Pin&0XFF) //说明是GPIOE的0~7位 if(GPIO_Pin&0XFF) //说明是GPIOE的0~7位
{ {
for(i=0;i<8;i++) for(i=0;i<8;i++)
{ {
if(temp&0x01) if(temp&0x01)
{ {
GPIOx->AFRL &= ~((uint32_t)0xF << ((uint32_t)(i<<2))); //AF配置占半字节要x4,即<<2 GPIOx->AFRL &= ~((uint32_t)0xF << ((uint32_t)(i<<2))); //AF配置占半字节要x4,即<<2
GPIOx->AFRL |= ((uint32_t)GPIO_AF << ((uint32_t)(i<<2))); GPIOx->AFRL |= ((uint32_t)GPIO_AF << ((uint32_t)(i<<2)));
} }
temp = temp>>1; temp = temp>>1;

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@ -68,7 +68,7 @@
#define IC_TAR_ENDUAL_Set ((uint16_t)0x1000) #define IC_TAR_ENDUAL_Set ((uint16_t)0x1000)
#define IC_TAR_ENDUAL_Reset ((uint16_t)0xEFFF) #define IC_TAR_ENDUAL_Reset ((uint16_t)0xEFFF)
/* I2C SPECIAL、GC_OR_START bits mask */ /* I2C SPECIAL、GC_OR_START bits mask */
#define IC_TAR_GC_Set ((uint16_t)0x0800) #define IC_TAR_GC_Set ((uint16_t)0x0800)
#define IC_TAR_GC_Reset ((uint16_t)0xF7FF) #define IC_TAR_GC_Reset ((uint16_t)0xF7FF)
@ -78,7 +78,7 @@
//static //static
uint8_t I2C_CMD_DIR = 0; uint8_t I2C_CMD_DIR = 0;
/*新增加的用户变量,外部调用时需要更新该变量值*/ /*新增加的用户变量,外部调用时需要更新该变量值*/
uint16_t I2C_DMA_DIR = 0; uint16_t I2C_DMA_DIR = 0;
/** /**

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@ -176,7 +176,7 @@ void SystemClk_HSEInit(uint32_t PLL_DN)
{ {
RCC_DeInit(); RCC_DeInit();
//HSE on //HSE on
//CR寄存器BIT16位HSEON位置1作用是连接外部时钟HSE作为系统时钟 //CR寄存器BIT16位HSEON位置1作用是连接外部时钟HSE作为系统时钟
RCC_HSEConfig(RCC_HSE_ON); RCC_HSEConfig(RCC_HSE_ON);
while(1) while(1)
@ -189,7 +189,7 @@ void SystemClk_HSEInit(uint32_t PLL_DN)
RCC_PLLCmd(DISABLE); RCC_PLLCmd(DISABLE);
RCC_PLLConfig(RCC_PLLSource_HSE_Div1,PLL_DN); RCC_PLLConfig(RCC_PLLSource_HSE_Div1,PLL_DN);
RCC_PLLCmd(ENABLE); RCC_PLLCmd(ENABLE);
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);//选择外部时钟作为系统时钟 RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);//选择外部时钟作为系统时钟
} }
/** /**
* @brief Resets the RCC clock configuration to the default reset state. * @brief Resets the RCC clock configuration to the default reset state.
@ -833,7 +833,7 @@ void RCC_LSICmd(FunctionalState NewState)
/** /**
* @brief Configures the RTC clock (RTCCLK). * @brief Configures the RTC clock (RTCCLK).
* Once the RTC clock is selected it can抰 be changed unless the * Once the RTC clock is selected it can抰 be changed unless the
* Backup domain is reset. * Backup domain is reset.
* @param RCC_RTCCLKSource: specifies the RTC clock source. * @param RCC_RTCCLKSource: specifies the RTC clock source.
* This parameter can be one of the following values: * This parameter can be one of the following values:
@ -1269,7 +1269,7 @@ ITStatus RCC_GetITStatus(uint8_t RCC_IT)
} }
/** /**
* @brief Clears the RCC抯 interrupt pending bits. * @brief Clears the RCC抯 interrupt pending bits.
* @param RCC_IT: specifies the interrupt pending bit to clear. * @param RCC_IT: specifies the interrupt pending bit to clear.
* This parameter can be any combination of the following values: * This parameter can be any combination of the following values:
* @arg RCC_IT_LSIRDY: LSI ready interrupt * @arg RCC_IT_LSIRDY: LSI ready interrupt

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@ -247,7 +247,7 @@ void UART_ITConfig(UART_TypeDef* UARTx, uint16_t UART_IT, FunctionalState NewSta
} }
/** /**
* @brief Enables or disables the UARTs DMA interface. * @brief Enables or disables the UARTs DMA interface.
* @param UARTx: Select the UART or the UART peripheral. * @param UARTx: Select the UART or the UART peripheral.
* This parameter can be one of the following values: * This parameter can be one of the following values:
* UART1, UART2, UART3 . * UART1, UART2, UART3 .
@ -398,7 +398,7 @@ ITStatus UART_GetITStatus(UART_TypeDef* UARTx, uint16_t UART_IT)
} }
/** /**
* @brief Clears the UARTxs interrupt pending bits. * @brief Clears the UARTxs interrupt pending bits.
* @param UARTx: Select the UART or the UART peripheral. * @param UARTx: Select the UART or the UART peripheral.
* This parameter can be one of the following values: * This parameter can be one of the following values:
* UART1, UART2, UART3, UART4 or UART5. * UART1, UART2, UART3, UART4 or UART5.