SysTick_Counter_Disable显示未定义怎么回事

511689866 · 发表于 2014-9-9 13:36:14

[mw_shl_code=c,true]#include "stm32f10x.h" #include "delay.h" #include "sys.h" #include "usart.h" void GPIO_Configuration() { GPIO_InitTypeDef GPIO_InitStructure; GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP ; GPIO_Init(GPIOA, &GPIO_InitStructure); GPIO_ResetBits(GPIOA, GPIO_Pin_All); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP ; GPIO_Init(GPIOD, &GPIO_InitStructure); GPIO_ResetBits(GPIOD, GPIO_Pin_All); } void Systick_Configuration(void)//systick初始化函数 { [mw_shl_code=c,true] SysTick_CounterCmd(SysTick_Counter_Disable);//停止系统定时器[/mw_shl_code] [mw_shl_code=c,true] SysTick_CounterCmd(SysTick-Counter_Disable);[/mw_shl_code] SysTick_ITConfig(DISABLE); //停止systick中断 SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK_Div8);//systick使用HCLK作为时钟源，频率值除以8。 SysTick_SetReload(9000);//重置时间1毫秒（以72MHz为基础计算） SysTick_ITConfig(ENABLE);//开启systic中断 } int main(void) { RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOD, ENABLE); //使能PA,PD端口时钟 GPIO_Configuration(); Systick_Configuration(); }[/mw_shl_code]

已经按不完全手册配置了MDK，也成功编译下载过一回修改的LED的程序。