CY8C4247LQI-BL483 LCD and USS Project

/* ========================================
 *
 * Copyright YOUR COMPANY, THE YEAR
 * All Rights Reserved
 * UNPUBLISHED, LICENSED SOFTWARE.
 *
 * CONFIDENTIAL AND PROPRIETARY INFORMATION
 * WHICH IS THE PROPERTY OF your company.
 *
 * ========================================
*/
#include "project.h"
#include <stdio.h>
  
// set up variables for UART and Ultra Sonic Sensor

uint8 echo_flag = 0; 
uint16 echo_distance;
//char serial_output[20];
int dist =0;

//Interupt

CY_ISR( Timer_Int_Handler ) {
    // read centimeters
    echo_distance = Timer_Echo_ReadCapture();
    dist = echo_distance;
    echo_flag = 1;


    Timer_Echo_ClearInterrupt ( Timer_Echo_INTR_MASK_CC_MATCH );
}


  
int main(void)
{


    CyGlobalIntEnable; /* Enable global interrupts. */


    // Start up code - enable UART, PWM and Timer used for ultrasonic module
    LCD_Char_Start();
    LCD_Char_DisplayOn();
    Timer_Echo_Start();
    Timer_Echo_Start();
    PWM_Trigger_Start();
    PWM_Trigger_Init();
    //UART_Start();

    for(;;) {
    
    // Registration of Timer ISR

    Timer_Echo_Int_StartEx( Timer_Int_Handler );
    
        CyDelay(500);
        // if a distance was measured, print the distance and clear the flag
        /*sprintf(serial_output, "%d cm", dist);
        UART_UartPutString(serial_output);
        UART_UartPutCRLF(0u);*/
        
        //LCD Display 
        
        LCD_Char_ClearDisplay();
        LCD_Char_Position(0,0);
        LCD_Char_PrintString("PSoC SonicRANGER");
    
        LCD_Char_Position(1,0);
        LCD_Char_PrintString("Distance: ");
    
        LCD_Char_Position(1,10);
        LCD_Char_PrintNumber(dist);
    
        LCD_Char_Position(1,14);
        LCD_Char_PrintString("cm");

        CyGlobalIntDisable; /* Disable global interrupts, so the flag gets cleared. */
        echo_flag = 0;
        CyGlobalIntEnable; /* Enable global interrupts after the flag is cleared. */
    
 }
  
}
/* [] END OF FILE */