理论片午午伦夜理片久久,亚洲五月激情综合图片区

#include "delay.h"
#include "sys.h"
#include "usart.h"
#include "myiic.h"
#include "FDC2X2X_CMD.h"
#include "FDC2214.h"
#include "led.h"
#include "key.h"
#include "oled.h"
#include "beep.h"
#include "exti.h"
#include "24cxx.h"
#define ROUND_TO_UINT16(x) ((uint16_t)(x)+0.5)>(x)? ((uint16_t)(x)):((uint16_t)(x)+1) //將浮點(diǎn)數(shù)x四舍五入為uint16_t
#define MAX_SIZE 100 //最大容量---紙張數(shù)
#define GAP_MS 50 //校準(zhǔn)測(cè)量采樣時(shí)間間隔
#define DATA_ACQUIRE_NUMBER 20 //數(shù)據(jù)采集數(shù)
#define CH 1 //通道數(shù)
#define duty_wideth 0.5 //濾波窗寬度調(diào)整系數(shù)
u8 Flag_Work=0,Flag_Calibration=0; //Flag_Work :工作標(biāo)志位。Flag_Work=0，設(shè)備處于待機(jī)狀態(tài)；Flag_Work=1，設(shè)備處于測(cè)量狀態(tài)。
float Cap; //Cap :設(shè)備兩極板間電容值，屏幕上實(shí)時(shí)顯示
int Paper_Number; //Paper_Number:設(shè)備最終計(jì)算得到的A4紙張數(shù)
__align(4) u8 dtbuf[50]; //打印緩存器 __align(4)
float Data_Raw[DATA_ACQUIRE_NUMBER],Data_Level[MAX_SIZE],data_acquire[DATA_ACQUIRE_NUMBER];
//排序函數(shù)
void bubble(float a[],int n)
{
int i,j;
for(i=0; i<n-1; i++)
{
for(j=n-1; j>i; j--)
{
if(a[j]<a[j-1])
{
float t=a[j];
a[j]=a[j-1];
a[j-1]=t;
}
}
}
}
//短路檢測(cè)函數(shù)
void Danger_Test()
{
if(Cap<0)
{
OLED_ShowString(0,0," Danger !!! ",16);
BEEP=1;
}
}
//啟動(dòng)測(cè)量函數(shù)
void Start_Measure()
{
int i,j,k,index_min=0,counter,sum_effective;
float variance_high,variance_low,sum_div_sqr,div,div_sqr,sum,baseline,div_min,div_max,high_limit,low_limit,average_effective,data_measure_effective[MAX_SIZE];
if(Flag_Work==1) //如果KEY1按鍵按下，觸發(fā)外部中斷（工作標(biāo)志位置1），進(jìn)入此程序，程序進(jìn)入測(cè)量狀態(tài)
{
LED1=0; //LED1：測(cè)量指示燈
for(i=0; i<DATA_ACQUIRE_NUMBER; i++)
{
Cap=FDC2214_read_CHx(CH); //Cap為設(shè)備所采的電容值
data_acquire[i]=Cap;
delay_ms(GAP_MS);
}
bubble(data_acquire,DATA_ACQUIRE_NUMBER);
for(j=0; j<DATA_ACQUIRE_NUMBER; j++)
{
sum+=data_acquire[j];
}
baseline=sum/(float)DATA_ACQUIRE_NUMBER;
div_min=(float)duty_wideth*(baseline-data_acquire[0]);
div_max=(float)duty_wideth*(data_acquire[DATA_ACQUIRE_NUMBER-1]-baseline);
high_limit=baseline+div_max;
low_limit=baseline-div_min;
counter=0;
sum_effective=0.0f;
for(k=0; k<DATA_ACQUIRE_NUMBER; k++)
{
Cap=FDC2214_read_CHx(CH);
delay_ms(GAP_MS);
if((Cap>low_limit)&&(Cap<high_limit))
{
data_measure_effective[counter]=Cap;
sum_effective+=Cap;
counter++;
}
}
average_effective=sum_effective/(float)counter;
for(i=0; i<MAX_SIZE; i++)
{
if(average_effective>Data_Level[i])
break;
}
sum_div_sqr=0.0f;
for(j=0; j<counter; j++)
{
div=data_measure_effective[j]-Data_Level[i-1];
if(div<0)
div=-div;
else div=div;
div_sqr=div*div;
sum_div_sqr+=div_sqr;
}
variance_high=sum_div_sqr/(float)counter;
for(j=0; j<counter; j++)
{
div=data_measure_effective[j]-Data_Level[i];
if(div<0)
div=-div;
else div=div;
div_sqr=div*div;
sum_div_sqr+=div_sqr;
}
variance_low=sum_div_sqr/(float)counter;
if(i>=1)
{
if(variance_high>variance_low)
index_min=i;
else
index_min=i-1;
}
Paper_Number=index_min+1; //下標(biāo)+1得到紙張數(shù)
OLED_ShowNum(0,4,Paper_Number,10,16); //OLED顯示紙張數(shù)
BEEP=1;
delay_ms(500);
BEEP=0;
LED1=1;
Flag_Work=0; //將工作標(biāo)志位置0，測(cè)試儀進(jìn)入待機(jī)狀態(tài)
}
}
//校準(zhǔn)函數(shù)
void Calibration()
{
int i,j,k,counter;
float sum,sum_effective,baseline,high_limit,low_limit,div_min,div_max;
Flag_Calibration=0; //校準(zhǔn)標(biāo)志位，KEY2按鍵置1，相當(dāng)于確定
OLED_ShowString(0,0," Calibration ",16);
for(i=0; i<MAX_SIZE; i++) //循環(huán)校準(zhǔn)不同數(shù)量紙的電容值
{
sprintf((char *)dtbuf,"Place %d paper.",i+1);
OLED_ShowString(0,2,dtbuf,16);
OLED_ShowString(0,6," Press KEY2 !!!",16);
while(Flag_Calibration==0)
{
Cap=FDC2214_read_CHx(CH);
sprintf((char *)dtbuf,"Cap:%4.4f pF",Cap);
OLED_ShowString(0,4,dtbuf,16);
}
sum=0;
for(j=0; j<DATA_ACQUIRE_NUMBER; j++) //采集DATA_ACQUIRE_NUMBER次數(shù)據(jù)并取平均值存入AT24C02
{
Cap=FDC2214_read_CHx(CH);
Data_Raw[j]=Cap;
delay_ms(GAP_MS);
}
bubble(Data_Raw,DATA_ACQUIRE_NUMBER);
for(j=0; j<DATA_ACQUIRE_NUMBER; j++)
{
sum+=Data_Raw[j];
}
baseline=sum/(float)DATA_ACQUIRE_NUMBER;
div_min=(float)duty_wideth*(baseline-Data_Raw[0]);
div_max=(float)duty_wideth*(Data_Raw[DATA_ACQUIRE_NUMBER-1]-baseline);
high_limit=baseline+div_max;
low_limit=baseline-div_min;
counter=0;
sum_effective=0.0f;
for(k=0; k<DATA_ACQUIRE_NUMBER; k++)
{
Cap=FDC2214_read_CHx(CH);
delay_ms(GAP_MS);
if((Cap>low_limit)&&(Cap<high_limit))
{
sum_effective+=Cap;
counter++;
}
}
Data_Level[i]=sum_effective/(float)counter;
if(i==0)
{
storFloatData DATA_LEVEL= { Data_Level[i] }; //向AT24C02寫(xiě)入數(shù)據(jù)
Storage_WriteFloatNum(4*i,DATA_LEVEL);
BEEP=1;
delay_ms(500);
BEEP=0;
}
if(i>=1)
{
if(Data_Level[i]<Data_Level[i-1])
{
storFloatData DATA_LEVEL= { Data_Level[i] }; //向AT24C02寫(xiě)入數(shù)據(jù)
Storage_WriteFloatNum(4*i,DATA_LEVEL);
BEEP=1;
delay_ms(500);
BEEP=0;
}
else
{
i=i-1;
BEEP=1;
delay_ms(200);
BEEP=0;
delay_ms(200);
BEEP=1;
delay_ms(200);
BEEP=0;
}
}
Flag_Calibration=0;
}
OLED_Clear();
OLED_ShowString(0,2,"Calibration OK!!",16);
BEEP=1; //校驗(yàn)通過(guò)后蜂鳴器響2秒
delay_ms(2000);
BEEP=0;
OLED_Clear();
}
//循環(huán)讀取AT24C02數(shù)據(jù)函數(shù)
void Read_AT24C02()
{
int i;
for(i=0; i<MAX_SIZE; i++)
{
storFloatData DATA=Storage_ReadFloatNum(4*i);
Data_Level[i]=DATA.value; //錄入到Data_Level數(shù)組
}
}
int main()
{
delay_init(168); //延時(shí)函數(shù)初始化
uart_init(115200); //串口初始化為115200
LED_Init();
KEY_Init();
BEEP_Init();
OLED_Init();
EXTIX_Init();
AT24CXX_Init();
FDC2214_Init();
Read_AT24C02(); //上電復(fù)位后讀取AT24C02中存儲(chǔ)的紙張數(shù)的電容值均值(做比對(duì)參考電容值)
OLED_Clear();
while(1)
{
Cap=FDC2214_read_CHx(CH); //讀取電容值
//----------OLED第一行顯示內(nèi)容-------------//
OLED_ShowString(0,0,"|Paper Counter|",16);
//----------OLED第二行顯示內(nèi)容-------------//
OLED_ShowString(0,2,"----------------",16);
//----------OLED第三行顯示內(nèi)容-------------//實(shí)時(shí)電容值
sprintf((char *)dtbuf,"Cap:%4.4f",Cap);
OLED_ShowString(0,4,dtbuf,16);
OLED_ShowString(112,4,"pF",16);
//----------OLED第四行顯示內(nèi)容-------------//紙張數(shù)
OLED_ShowString(0,6,"Number:",16);
OLED_ShowNum(56,6,Paper_Number,9,16);
if(Flag_Calibration==1) //如果KEY2鍵按下，觸發(fā)中斷進(jìn)入校準(zhǔn)狀態(tài)，不能退出（可復(fù)位重新開(kāi)始）
{
Calibration(); //校準(zhǔn)函數(shù)
Flag_Calibration=0;
}
LED0=0; //LED0：待機(jī)指示燈--待機(jī)狀態(tài)常亮
BEEP=0; //蜂鳴器，待機(jī)狀態(tài)不響
Danger_Test(); //短路檢測(cè)
Start_Measure(); //啟動(dòng)測(cè)量
}
}

復(fù)制代碼