【单片机毕业设计】【jj-015】智能风扇 | 温控风扇 | 节能风扇 | 自动控制风扇
*******监测函数
*****/
void Monitor_function(void)
{
if(flag_display == 0) //测量界面
{
if(time_num % 10 == 0) //约2s检测一次
{
temp_value = DS18B20_Get_Temp(); //获取温度值
if(time_num % 30 == 0) //发送数据
{
UsartPrintf(USART1,"\r\n温度：%d.%dC",temp_value/10,temp_value%10);
if(HUMAN == 0)
UsartPrintf(USART1," 人体：有人");
else
UsartPrintf(USART1," 人体：没有");
if(motor_pwm == 0)
UsartPrintf(USART1,"\r\n关闭");
else if(motor_pwm == 300)
UsartPrintf(USART1,"\r\n一档");
else if(motor_pwm == 600)
UsartPrintf(USART1,"\r\n二档");
else if(motor_pwm == 900)
UsartPrintf(USART1,"\r\n三档");
if(flag_direction == 1)
UsartPrintf(USART1," 摇头开");
else
UsartPrintf(USART1," 摇头关");
if(flag_mode == 0)
UsartPrintf(USART1,"\r\n自动");
else
UsartPrintf(USART1,"\r\n手动");
}
}
if(USART1_WaitRecive() == 0) //接收数据
{
if(usart1_buf[0] == 'A') //A：切换模式
{
if(flag_mode == 0)
flag_mode = 1;
else
flag_mode = 0;
}
else if(usart1_buf[0] == 'B') //B：加风速
{
flag_mode = 1;
motor_pwm+=300;
if(motor_pwm <= 900)
{
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
}
else
{
motor_pwm = 900;
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
}
}
else if(usart1_buf[0] == 'C') //C：减风速
{
flag_mode = 1;
motor_pwm-=300;
if(motor_pwm >= 0)
{
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
}
else
{
motor_pwm = 0;
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
}
}
else if(usart1_buf[0] == 'D') //D：开摇头
{
flag_direction = 1;
}
else if(usart1_buf[0] == 'E') //E：关摇头
{
flag_direction = 0;
}
USART1_Clear();
}
}
}
/****
*******显示函数
*****/
void Display_function(void)
{
switch(flag_display) //根据不同的显示模式标志位，显示不同的界面
{
case 0: //界面0：测量界面，显示温度、人体、档位、摇头、倒计时时间
Oled_ShowCHinese(1, 0, "温度：");
sprintf(display_buf,"%d.%dC ",temp_value/10,temp_value%10);
Oled_ShowString(1, 6, display_buf);
Oled_ShowCHinese(2, 0, "人体：");
if(HUMAN == 0)
Oled_ShowCHinese(2, 3, "有人");
else
Oled_ShowCHinese(2, 3, "没有");
if(motor_pwm == 0)
Oled_ShowCHinese(3, 0, "关闭");
else if(motor_pwm == 300)
Oled_ShowCHinese(3, 0, "一档");
else if(motor_pwm == 600)
Oled_ShowCHinese(3, 0, "二档");
else if(motor_pwm == 900)
Oled_ShowCHinese(3, 0, "三档");
if(flag_direction == 1)
Oled_ShowCHinese(3, 5, "摇头开");
else
Oled_ShowCHinese(3, 5, "摇头关");
sprintf(display_buf,"%d%d:%d%d:%d%d",countdown_hour/10,countdown_hour%10,countdown_minute/10,countdown_minute%10,countdown_second/10,countdown_second%10);
Oled_ShowString(4,0,display_buf);
if(flag_mode == 0)
Oled_ShowCHinese(4, 5, "自动");
else
Oled_ShowCHinese(4, 5, "手动");
break;
case 1: //界面1：显示设置温度最大值
Oled_ShowCHinese(1,0,"设置温度最大值");
if(time_num % 5 == 0)
{
sprintf(display_buf,"%d ",temp_max);
Oled_ShowString(2, 6, display_buf);
}
if(time_num % 10 == 0)
{
Oled_ShowString(2, 6, " ");
}
break;
case 2: //界面2：显示设置温度最小值
Oled_ShowCHinese(1,0,"设置温度最小值");
if(time_num % 5 == 0)
{
sprintf(display_buf,"%d ",temp_min);
Oled_ShowString(2, 6, display_buf);
}
if(time_num % 10 == 0)
{
Oled_ShowString(2, 6, " ");
}
break;
case 3: //界面3：显示设置倒计时时
Oled_ShowCHinese(1,1,"设置倒计时时");
if(time_num % 5 == 0)
{
sprintf(display_buf,"%d%d:%d%d:%d%d",countdown_hour/10,countdown_hour%10,countdown_minute/10,countdown_minute%10,countdown_second/10,countdown_second%10);
Oled_ShowString(2,4,display_buf);
}
if(time_num % 10 == 0)
{
Oled_ShowString(2,4," ");
}
break;
case 4: //界面4：显示设置倒计时分
Oled_ShowCHinese(1,1,"设置倒计时分");
if(time_num % 5 == 0)
{
sprintf(display_buf,"%d%d:%d%d:%d%d",countdown_hour/10,countdown_hour%10,countdown_minute/10,countdown_minute%10,countdown_second/10,countdown_second%10);
Oled_ShowString(2,4,display_buf);
}
if(time_num % 10 == 0)
{
Oled_ShowString(2,7," ");
}
break;
case 5: //界面5：显示设置倒计时秒
Oled_ShowCHinese(1,1,"设置倒计时秒");
if(time_num % 5 == 0)
{
sprintf(display_buf,"%d%d:%d%d:%d%d",countdown_hour/10,countdown_hour%10,countdown_minute/10,countdown_minute%10,countdown_second/10,countdown_second%10);
Oled_ShowString(2,4,display_buf);
}
if(time_num % 10 == 0)
{
Oled_ShowString(2,10," ");
}
break;
default:
break;
}
}
/****
*******处理函数
*****/
void Manage_function(void)
{
if(flag_display == 0) //测量界面
{
if(flag_mode == 0) //自动模式下，（有人时，温度大于最大值三档、大于中值二档、大于最小值一档，否则关闭）
{
if((temp_value > temp_max*10) && HUMAN == 0)
{
motor_pwm = 900;
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
}
else if((temp_value > ((temp_max+temp_min)/2)*10) && HUMAN == 0)
{
motor_pwm = 600;
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
}
else if((temp_value > temp_min*10) && HUMAN == 0)
{
motor_pwm = 300;
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
}
else
{
motor_pwm = 0;
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
}
}
if(countdown_hour != 0 || countdown_minute != 0 || countdown_second != 0) //通风倒计时不为0
flag_countdown_begin = 1; //开始倒计时，进入定时器中断
if(flag_1s == 1) //1s到达
{
flag_1s = 0;
if(countdown_second > 0) //倒计时秒>0
countdown_second--; //倒计时秒-1
else //倒计时秒=0
{
if(countdown_minute > 0) //如果倒计时分>0
{
countdown_minute--; //倒计时分-1
countdown_second = 59; //倒计时秒=59
}
else //如果倒计时分=0
{
if(countdown_hour > 0) //如果倒计时时>0
{
countdown_hour--; //倒计时时-1
countdown_minute = 59; //倒计时分=59
countdown_second = 59; //倒计时秒=59
}
else //如果倒计时时=0，倒计时结束
{
flag_countdown_begin = 0;
flag_countdown_end = 1;
}
}
}
}
if(flag_countdown_end == 1) //倒计时结束，关闭风扇进入手动模式
{
flag_countdown_end = 0;
motor_pwm = 0;
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
flag_mode = 1;
}
if(motor_pwm == 0)
flag_direction = 0;
if(flag_direction == 1) //如果在摇头模式，步进电机摇头
{
if(flag_Step2 == 0)
{
flag_step2_o = 1;
flag_step2_c = 0;
}
else
{
flag_step2_o = 0;
flag_step2_c = 1;
}
}
else
{
flag_step2_o = 0;
flag_step2_c = 0;
}
}
else //设置界面，关闭风扇
{
flag_countdown_begin = 0;
flag_direction = 0;
flag_step2_o = 0;
flag_step2_c = 0;
motor_pwm = 0;
TIM_SetCompare1(MOTOR_DIANJI_TIM,motor_pwm);
}
}