RT-Thread-[第二期空气质量分析仪]ENV选择按键工具包使用问题RT-Thread问答社区

[第二期空气质量分析仪]ENV选择按键工具包使用问题

发布于 2019-08-30 09:41:30 浏览：1209 订阅该版

在这期的作业中我的按键部分刚开始是自己写的传统的中断按键控制，后来逛论坛发现ENV可以配置这么一个按键包，感觉很好用，就UP下来尝试使用
[align=center]![ENV.png](/uploads/201908/30/092602vuqgsb22sleeqsel.png)
  下载下来后参考例程后，移植到潘多拉板子上使用，发现按键按下后，并不会打印相应信息，LED灯也不会亮，经过测试发现，按键不按是电平值读的是1，按下读的是0.
[align=center]![按键.png](/uploads/201908/30/093508qhy9coersleheleh.png)
  我个人查看了代码，没有检查出问题所在，希望使用过这个软件包的大佬能帮忙看一下，非常感谢。代码如下。  key.c```#include "key.h"
#include "button.h"
#include  “rthw.h”
#include  “rtthread.h”
#include  “rtdevice.h”
#include  “string.h”
#include  “board.h”

#define KEY1_PIN          GET_PIN(D, 9)
#define KEY2_PIN          GET_PIN(D, 8)
#define KEY_ON            1
#define BEEP_PIN          GET_PIN(B, 2)

int a;
int b;

Button_t Button1;
Button_t Button2;

void BEEP_Config()
{
rt_pin_mode(BEEP_PIN, PIN_MODE_OUTPUT);

}
void KEY_Init()
{
 rt_pin_mode(KEY1_PIN,PIN_MODE_INPUT);
 rt_pin_mode(KEY2_PIN,PIN_MODE_INPUT);
 rt_kprintf("按键初始化成功 ");
}

uint8_t Read_KEY1_Level(void)
{
 
a = rt_pin_read(KEY1_PIN);
rt_kprintf("读取KEY1返回值=%d ",a);
return rt_pin_read(KEY1_PIN);
}

uint8_t Read_KEY2_Level(void)
{
 b = rt_pin_read(KEY2_PIN);
 rt_kprintf("读取KEY2返回值=%d ",b);
return rt_pin_read(KEY2_PIN);
}

void Btn1_Dowm_CallBack(void *btn)
{
  rt_kprintf("Button1 单击!");
  rt_pin_write(BEEP_PIN,PIN_HIGH);
  
}

void Btn1_Double_CallBack(void *btn)
{
  rt_kprintf("Button1 双击!");
}

void Btn1_Long_CallBack(void *btn)
{
  rt_kprintf("Button1 长按!");
}

void Btn1_Continuos_CallBack(void *btn)
{
  rt_kprintf("Button1 连按!");
}
void Btn1_ContinuosFree_CallBack(void *btn)
{
  rt_kprintf("Button1 连按释放!");
}

void Btn2_Dowm_CallBack(void *btn)
{
  rt_kprintf("Button2 单击!");
}

void Btn2_Double_CallBack(void *btn)
{
  rt_kprintf("Button2 双击!");
}

void Btn2_Long_CallBack(void *btn)
{
  rt_kprintf("Button2 长按!");
}

void Btn2_Continuos_CallBack(void *btn)
{
  rt_kprintf("Button2 连按!");
}
void Btn2_ContinuosFree_CallBack(void *btn)
{
  rt_kprintf("Button2 连按释放!");
}

void KEY_Config()
{
 Button_Create("Button1",
 &Button1, 
 Read_KEY1_Level, 
 KEY_ON);
 Button_Attach(&Button1,BUTTON_DOWM,Btn1_Dowm_CallBack); //单击
 Button_Attach(&Button1,BUTTON_DOUBLE,Btn1_Double_CallBack); //双击
 Button_Attach(&Button1,BUTTON_CONTINUOS,Btn1_Continuos_CallBack); //连按 
 Button_Attach(&Button1,BUTTON_CONTINUOS_FREE,Btn1_ContinuosFree_CallBack); //连按释放 
 Button_Attach(&Button1,BUTTON_LONG,Btn1_Long_CallBack); //长按
 rt_kprintf("KEY1创建完成 !");

Button_Create("Button2",
              &Button2, 
              Read_KEY2_Level, 
              KEY_ON);
  Button_Attach(&Button2,BUTTON_DOWM,Btn2_Dowm_CallBack);                     //单击
  Button_Attach(&Button2,BUTTON_DOUBLE,Btn2_Double_CallBack);                 //双击
  Button_Attach(&Button2,BUTTON_CONTINUOS,Btn2_Continuos_CallBack);           //连按
  Button_Attach(&Button2,BUTTON_CONTINUOS_FREE,Btn2_ContinuosFree_CallBack);  //连按释放
  Button_Attach(&Button2,BUTTON_LONG,Btn2_Long_CallBack);                     //长按

Get_Button_Event(&Button1);
 Get_Button_Event(&Button2);
 rt_kprintf("KEY2 创建完成 !");

}

void KEY_BSP_Init()
{
  BEEP_Config();
  KEY_Init();
  KEY_Config();

}```key.h```#ifndef KEY_H
#define KEY_H

void Btn1_Dowm_CallBack(void *btn);
void Btn1_Double_CallBack(void *btn);

void BEEP_Config();

void KEY_BSP_Init();

#endif```