STM32單片機溫度，電壓，電流測量及上下限設置PCB文件+源程序

ID:272776 · 發(fā)表于 2019-7-13 22:45

stm32制作，pcb及源碼
Altium Designer畫的溫度，電壓，電流測量及上下限設置原理圖和PCB圖如下：(51hei附件中可下載工程文件)

單片機源程序如下:

#include "stm32f10x.h"
#include "bsp_usart.h"
#include "bsp_adc.h"
#include "bsp_systick.h"
#include "OLED_I2C.h"
#include "bsp_i2c_gpio.h"
#include "bsp_buzz.h"
#include "bsp_ds18b20.h"
#include "bsp_key.h"
void KaiJi_Init(void);//開機函數(shù)
void OLED_deal(void);//人機處理界面
void Tiaozheng_deal(void);//溫度上下限調(diào)整界面
void key_serve();//按鍵服務程序
uint8_t temp_H=30;//溫度上限
uint8_t temp_L=20;//溫度下限
float current;//電流
static uint8_t flag=0;//按鍵標志位
float temp;//溫度
extern float volatege[2];//電壓
int main(void)
{
SystemInit();//系統(tǒng)時鐘初始化
USART_Config();//窗口初始化，用于調(diào)試
ADCx_Init();//adc初始化
i2c_Init();//I2C總線的GPIO初始化
OLED_Init();//oled初始化
Key_GPIO_Config();//按鍵初始化
Buzz_GPIO_Config();//蜂鳴器初始化
KaiJi_Init();//開機界面
while( DS18B20_Init() )
printf("\r\n no ds18b20 exit \r\n");
printf("\r\n ds18b20 exit \r\n");
while (1)
{
// if(i++>=50){ printf ( "\r\n獲取該序列號器件的溫度： %.2f\r\n", DS18B20_GetTemp_SkipRom());i=0;}//測試用
key_serve();
OLED_deal();
ADC_deal();
Buzz_serve();
Systick_delay_ms(20); //按鍵消抖
}
}
/*********************************************END OF FILE**********************/
//開機顯示函數(shù)
void KaiJi_Init(void)
{
int i;
for(i=2;i<6;i++){OLED_ShowCN((i)*16,0,i);}
OLED_ShowStr(12,3,(unsigned char*)"Name:",2);
for(i=0;i<2;i++){OLED_ShowCN((i+4)*16,3,i);}
OLED_ShowStr(12,6,(unsigned char*)"Date:",2);
OLED_ShowStr(52,6,(unsigned char*)"2019/5/15",2);
Systick_delay_ms(2000);
OLED_CLS();
}
void OLED_deal(void)
{
int i;
current=(volatege[0]/10900)*1000;
temp=DS18B20_GetTemp_SkipRom();
for(i=6;i<13;i++){OLED_ShowCN((i-5.5)*16,0,i);}
//定義三個數(shù)組，作為傳感器值緩沖
char buffer1[5]={0},buffer2[5]={0},buffer3[5]={0};
//用sprintf函數(shù)將測量值轉(zhuǎn)換為字符形式
sprintf(buffer1,"%.2f",temp);
sprintf(buffer2,"%.2f",volatege[0]);
sprintf(buffer3,"%.2f",current);
OLED_ShowStr(0,2,(unsigned char*)"Temp:",2);
//顯示溫度測量值
OLED_ShowStr(40,2,buffer1,2);
//顯示“℃”符號
for(i=13;i<14;i++){OLED_ShowCN((i-8)*16,2,i);}
//顯示運行模式，具體作用函數(shù)在ZDSC_Init();里面:
OLED_ShowStr(0,4,(unsigned char*)"U:",2);
OLED_ShowStr(16,4,buffer2,2);
OLED_ShowStr(50,4,(unsigned char*)"V",2);
OLED_ShowStr(64,4,(unsigned char*)"I:",2);
OLED_ShowStr(80,4,buffer3,2);
OLED_ShowStr(112,4,(unsigned char*)"mA",2);
Tiaozheng_deal();
}
void key_serve()
{
if(Key_Scan(GPIOA,GPIO_Pin_4)==1)
{
if(flag==0)
{
flag=1;
temp_H++;
printf("TEMP_H=%d",temp_H);
}
}
else if(Key_Scan(GPIOA,GPIO_Pin_5)==1)
{
if(flag==0)
{
flag=1;
temp_H--;
printf("TEMP_H=%d",temp_H);
}
}
else if(Key_Scan(GPIOA,GPIO_Pin_6)==1)
{
if(flag==0)
{
flag=1;
temp_L++;
printf("TEMP_L=%d",temp_L);
}
}
else if(Key_Scan(GPIOA,GPIO_Pin_7)==1)
{
if(flag==0)
{
flag=1;
temp_L--;
printf("TEMP_L=%d",temp_L);
}
}
else flag=0;
}
void Tiaozheng_deal(void)
{
char buffer1[5]={0},buffer2[5]={0};
//用sprintf函數(shù)將測量值轉(zhuǎn)換為字符形式
sprintf(buffer1,"%d",temp_H);
sprintf(buffer2,"%d",temp_L);
OLED_ShowStr(0,6,(unsigned char*)"Temp_H:",1);
OLED_ShowStr(44,6,buffer1,1);
OLED_ShowStr(64,6,(unsigned char*)"Temp_L:",1);
OLED_ShowStr(108,6,buffer2,1);
}