labview和stm32单片机通讯 -

#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "lcd.h"
#include "usart.h"
#include "ds18b20.h"
#include "exti.h"
#include "beep.h"
#include "adc.h"
int main(void)
{
u8 t=0;
u16 adcx1 = 0;
u16 adcx2 = 0;
short temperature;
unsigned char buf[9]= {0};
delay_init(); //延时函数初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//设置中断优先级分组为组2：2位抢占优先级，2位响应优先级
uart_init(115200); //串口初始化为 115200
LED_Init(); //初始化与LED连接的硬件接口
EXTIX_Init();
BEEP_Init();
Adc_Init();
while(DS18B20_Init()) //DS18B20初始化
{
}
while(1)
{
if(t%10==0) //每100ms读取一次
{
buf[0]=0xFF;
buf[8]=0xEE;
temperature=DS18B20_Get_Temp();
adcx1=Get_Adc_Average(ADC_Channel_1,30);
adcx2=Get_Adc_Average(ADC_Channel_2,30);
adcx2 = 4096 - adcx2;
buf[2] = adcx1>>8;
buf[3] = adcx1;
buf[4] = temperature>>8;
buf[5] = temperature;
buf[6] = adcx2>>8;
buf[7] = adcx2;
// buf[6] = temperature>>8;
// buf[7] = temperature;
// printf("temperature:%d ℃\r\n",(temperature/10));
// printf("Fire Value:%d \r\n",adcx2);
// printf("Smoking Value:%d \r\n",adcx1);
if(adcx2 > 2000 || adcx1>3000||bool_warn ||temperature>700)
{
buf[1] = 1;
// printf("STATE: Fire warning \r\n\r\n\r\n");
bool_warn =1;
BEEP=1;
}
else
{
// printf("STATE: SAFE \r\n\r\n\r\n");
buf[1] = 0;
}
for(t=0;t<9;t++)
{
// USART1->DR = buf[t];
USART_SendData(USART1, (u8)buf[t]);//向串口1发送数据
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待发送结束
}
}
// printf("\r\n您发送的消息为:\r\n\r\n");
delay_ms(50);
t++;
if(t==20)
{
t=0;
LED0=!LED0;
}
}
}

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