msp430f4152初始化代码
时间: 2024-01-05 10:00:42 浏览: 130
msp430f4152是一款低功耗、高性能的微控制器,下面是它的初始化代码:
```c
#include <msp430.h>
int main(void)
{
WDTCTL = WDTPW | WDTHOLD; // 停用看门狗定时器
P1DIR |= BIT0; // 设置P1.0为输出
P1OUT &= ~BIT0; // 将P1.0输出低电平
P1DIR &= ~BIT3; // 设置P1.3为输入
P1REN |= BIT3; // 使能P1.3上拉电阻
P1OUT |= BIT3; // 设置P1.3上拉
while(1)
{
if((P1IN & BIT3) == 0) // 当P1.3为低电平
{
P1OUT |= BIT0; // 将P1.0输出高电平
}
else
{
P1OUT &= ~BIT0; // 将P1.0输出低电平
}
}
}
```
以上是msp430f4152的简单初始化代码,它初始化了P1.0和P1.3管脚,并通过检测P1.3管脚的电平来控制P1.0管脚的电平,从而实现了一个简单的IO操作。当P1.3管脚为低电平时,P1.0管脚输出高电平;当P1.3管脚为高电平时,P1.0管脚输出低电平。这段初始化代码可以作为msp430f4152微控制器的基础代码,用来开始编写更为复杂的应用程序。
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