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#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "lcd.h"
#include "usart.h"
#include "dac.h"
#include "adc.h"
int main(void)
{
u16 adcx;
float temp;
u8 t=0;
u16 dacval=0;
u8 key;
delay_init(); //延時函數初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//設置中斷優先級分組為組2：2位搶占優先級，2位響應優先級
uart_init(115200); //串口初始化為115200
KEY_Init(); //初始化按鍵程序
LED_Init(); //LED端口初始化
LCD_Init(); //LCD初始化
Adc_Init(); //ADC初始化
Dac1_Init(); //DAC初始化
POINT_COLOR=RED;//設置字體為紅色
LCD_ShowString(60,50,200,16,16,"Sensor STM32");
LCD_ShowString(60,70,200,16,16,"Temperature TEST");
LCD_ShowString(60,90,200,16,16,"Waroyal@DezLinc");
LCD_ShowString(60,110,200,16,16,"2015/9/2");
LCD_ShowString(60,130,200,16,16,"KEY2:+ KEY3:-");
//顯示提示信息
POINT_COLOR=BLUE;//設置字體為藍色
LCD_ShowString(60,150,200,16,16,"DAC VAL:");
LCD_ShowString(60,170,200,16,16,"DAC VOL:0.000V");
LCD_ShowString(60,190,200,16,16,"ADC VOL:0.000V");
DAC_SetChannel1Data(DAC_Align_12b_R, 0);//初始值為0
while(1)
{
t++;
key=KEY_Scan(0);
if(key==KEY2_PRES)
{
if(dacval<4000)dacval+=200;
DAC_SetChannel1Data(DAC_Align_12b_R, dacval);//設置DAC值
}else if(key==KEY3_PRES)
{
if(dacval>200)dacval-=200;
else dacval=0;
DAC_SetChannel1Data(DAC_Align_12b_R, dacval);//設置DAC值
}
if(t==10||key==KEY2_PRES||key==KEY3_PRES) //WKUP/KEY1按下了,或者定時時間到了
{
adcx=DAC_GetDataOutputValue(DAC_Channel_1);//讀取前面設置DAC的值
LCD_ShowxNum(124,150,adcx,4,16,0); //顯示DAC寄存器值
temp=(float)adcx*(3.3/4096); //得到DAC電壓值
adcx=temp;
LCD_ShowxNum(124,170,temp,1,16,0); //顯示電壓值整數部分
temp-=adcx;
temp*=1000;
LCD_ShowxNum(140,170,temp,3,16,0X80); //顯示電壓值的小數部分
adcx=Get_Adc_Average(ADC_Channel_1,10); //得到ADC轉換值
temp=(float)adcx*(3.3/4096); //得到ADC電壓值
adcx=temp;
LCD_ShowxNum(124,190,temp,1,16,0); //顯示電壓值整數部分
temp-=adcx;
temp*=1000;
LCD_ShowxNum(140,190,temp,3,16,0X80); //顯示電壓值的小數部分
LED0=!LED0;
t=0;
}
delay_ms(10);
}
}

復制代碼