void main()
{
char txt[7];
Lcd_Init();
Lcd_Cmd(_LCD_CLEAR); // Clear display
Lcd_Cmd(_LCD_CURSOR_OFF); // Cursor off
TRISB = 0b00010000;
INTCON.GIE = 1; //Global Interrupt Enable
INTCON.RBIF = 0; //Clear PORTB On-Change Interrupt Flag
INTCON.RBIE = 1; //Enable PORTB On-Change Interrupt
Lcd_Out(1,1,"Developed By");
Lcd_Out(2,1,"CELAB");
Delay_ms(3000);
Lcd_Cmd(_LCD_CLEAR);
T1CON = 0x10; //Initializing Timer Module
while(1)
{
TMR1H = 0; //Sets the Initial Value of Timer
TMR1L = 0; //Sets the Initial Value of Timer
PORTB.F0 = 1; //TRIGGER HIGH
Delay_us(10); //10uS Delay
PORTB.F0 = 0; //TRIGGER LOW
while(!PORTB.F4); //Waiting for Echo
T1CON.F0 = 1; //Timer Starts
while(PORTB.F4); //Waiting for Echo goes LOW
T1CON.F0 = 0; //Timer Stops
a = (TMR1L | (TMR1H<<8)); //Reads Timer Value
a = a/58.82; //Converts Time to Distance
a = a + 1; //Distance Calibration\
if(a>=2 && a<=400) //Check whether the result is valid or not
{
IntToStr(a,txt);
Ltrim(txt);
Lcd_Cmd(_LCD_CLEAR);
Lcd_Out(1,1,"Distance = ");
Lcd_Out(1,12,txt);
Lcd_Out(1,15,"cm");
}
Delay_ms(400);
}
}
void CLocalSetAdd::OnOK()
{
const int NOFIND=-1;
UpdateData();
if ( ! (m_name.Find("'") == NOFIND && m_name.Find(";") == NOFIND && \
m_remark.Find("'") == NOFIND && m_remark.Find(";") == NOFIND && ! m_name.IsEmpty()) )
AfxMessageBox("输入的文字中不能含用单引号及分号等特殊字符");
strSql.Format("Insert into lsq_reside_local ( llocal,lname,lremark) values( \
(select Ltrim(to_char(NVL(max(llocal),0)+1,'009')) from lsq_reside_local),\
'%s','%s' ) ",m_name,m_remark);
if( COtherDecharge::WriteSQL(strSql) )AfxMessageBox("新增成功");
else AfxMessageBox("新增失败...");
CDialog::OnOK();
}
//-----------------------------------------------------------------------
//Name: - Senior Design Project of Counting the Crowd entering the
// Jamaraat area during the Hajj.
// - PIC16F628a#3 is uesd as a storage unit to store and sent the
// calculated echo pulses of Ultrasonic sensor to the Arduino
// Uno R3.
// - Assuming a room temp of 25 degrees centigrade.
//Autor: Ahmed Abdulaziz Abualsaud
//Version: v 1.0
//Date: Dec, 2, 2015
//-----------------------------------------------------------------------
void main()
{
//Declare teh Global Variable
int a; //Variable to store the echo pulses
int i = 1; //Counter to know which sensor is selected
char txt[7]; //Char String is used to send the distance to the Arduino
char txtD[7];//Char String is used to send the selected sensor to the Arduino
//Configure all pin as digital by disable the comparators
CMCON = 0b00000111;
//Configure the TIMER1 to work beasd on the internal oscilator speed 4MHz
T1CON = 0b00000000;
//Configure each digital bins as In/Out ports
//Pin Name - 0/1 - Pin Lable - Pin Number
TRISA.F0 = 0;// = exP3 - 17
TRISA.F1 = 0;// = stP3 - 18
TRISA.F4 = 1;// = done - 3
TRISB.F0 = 1;// = enP3(A1) - 6
TRISB.F1 = 1;// = Read3 - 7
TRISB.F2 = 0;// = MX3 - 8
TRISB.F4 = 1;// = C - 10
TRISB.F5 = 1;// = D - 11
UART1_Init(9600);// Initialize UART module at 9600 bps
Delay_ms(50); // Wait for UART module to stabilize
while (1)
{
//Clear the TIMER1 registers
TMR1H = 0;
TMR1L = 0;
PORTA.F0 = 0; //Disable exP3 signal
PORTA.F1 = 0; //Disable stP3 signal
while(!PORTB.F1); //Wait the echo (Read3 signal) to become 1
T1CON.F0 = 1; //Enable the TIMER1
while(PORTB.F1);
T1CON.F0 = 0;
a = (TMR1L | (TMR1H << 8)) / 29.1 / 2;
IntToStr(a,txt);
Ltrim(txt);
IntToStr(i,txtD);
Ltrim(txtD);
//Wait the control Signal from Arduino to start sending the data
while(PORTB.F5 != 1 && PORTB.F4 != 0);//D&C
while(PORTB.F0 == 0); //Wait for enP3 signal comming from Arduino
PORTA.F1 = 1; //Enable stP3 signal
// Start sending data via UART
UART1_Write_Text("GG3_");
UART1_Write_Text(txtD);
UART1_Write_Text(": ");
UART1_Write_Text(txt);
UART1_Write_Text(" cm");
UART1_Write_Text("!");
UART1_Write(13); //The Carriage Return
PORTA.F0 = 1; //Enable the exP3 signal
++i; //Increment the sensor iterator
if (i == 5){i = 1;} //Reset the sensor iterator
while(PORTA.F4 == 0); //Wait for the done signal coming from Arduino
}//End while loop
}//End void main
