int p=0;
void usart_option()
{
if(strstr((char*)USART_Rx_buf,"开启蜂鸣器") != NULL)
{
p=1;
USART_SendString(USART1, "\n已经开启蜂鸣器!\n\n");
}
if(strstr((char*)USART_Rx_buf,"关闭蜂鸣器") != NULL)
{
p=2;
USART_SendString(USART1, "\n已经关闭蜂鸣器!\n\n");
}
if(strstr((char*)USART_Rx_buf,"开启继电器") != NULL)
{
p=3;
USART_SendString(USART1, "\n已经开启继电器!\n\n");
}
if(strstr((char*)USART_Rx_buf,"关闭继电器") != NULL)
{
p=4;
USART_SendString(USART1, "\n已经关闭继电器!\n\n");
}
if(strstr((char*)USART_Rx_buf,"开启流水灯") != NULL)
{
p=5;
USART_SendString(USART1, "\n已经开启流水灯!\n\n");
}
if(strstr((char*)USART_Rx_buf,"关闭流水灯") != NULL)
{
p=6;
USART_SendString(USART1, "\n已经关闭流水灯!\n\n");
}
}
void option_switch()
{
if(USART_Rx_flag)
{
switch(p)
{
case 1:
buzzer();
break;
case 2:
buzzer_close();
break;
case 3:
relay();
break;
case 4:
relay_close();
break;
case 5:
LED3_Liushui();
break;
case 6:
guandeng();
break;
default :
p=0;
break;
}
}
}