/*----- main.c ------*/

#include "mcc_generated_files/mcc.h"
#include <stdio.h>
#include "USB_1459_CDC.h"
#include "i2cLCD_AQM0802A.h"

#define  BFSIZE 32

char NEWLINE[] = "\r\n";
static char rBuf[BFSIZE];       // USB Read Buffer
static char wBuf[BFSIZE];       // USB Write Buffer

int tmFlg;                      // Timer2 Flag

/*====        Main application  ==== */
void main(void)
{
    SYSTEM_Initialize();				 	// initialize the device

     
    INTERRUPT_GlobalInterruptEnable();		// Enable the Global Interrupts
    INTERRUPT_PeripheralInterruptEnable();	// Enable the Peripheral Interrupts
 
    int swFlg = 0;              // Switch Flag
    int adFlg = 0;              // ADconvert Flag
    int num, i;
    int aVal;        // AD Converted data
    
    LCD_init();
    char msg[] = "Hello!\n";
    LCD_str(msg);
    SendUSB_str(msg);
    SendUSB_str(NEWLINE);
    
    while (1) {
 		num = RecvUSB(rBuf, BFSIZE);
        if(num > 0) {
            for(i=0; i<num; i++) {
                switch (rBuf[i])  {
                   	case 0x0A:
                   	case 0x0D:
                    	wBuf[i] = 0x00;
                    	break;
                    default:
                        wBuf[i] = rBuf[i];
                        break;
                }
            }
            LCD_clr();
            LCD_str(wBuf); 
            SendUSB_str("PIC> ");
            SendUSB_int(num);
            SendUSB_str(wBuf);
            SendUSB_str(NEWLINE);
            if(( rBuf[0] & 0x01) == 0)
               	LED_SetLow();
            else
               	LED_SetHigh();
        }
        if((SWC3_GetValue() == 0) & (swFlg == 0)){
           	swFlg = 1;
           	if(adFlg == 0){
                sprintf(wBuf,"ADC Start\n\r");
                SendUSB_str(wBuf);
               	SendUSB_str(NEWLINE);
               	adFlg = 1;
           	}else{
               	sprintf(wBuf,"ADC Hold\n\r");
                SendUSB_str(wBuf);
               	SendUSB_str(NEWLINE);
               	adFlg = 0;                
           	}
        }else if((SWC3_GetValue() > 0) & (swFlg == 1)){
           	swFlg = 0;
        }
        aVal = ADC_GetConversion(3);
        if((tmFlg > 0) & (adFlg > 0)){
            sprintf(wBuf,"ADC:%4d\n\r",aVal);
            LCD_cursor(0,1);
            LCD_str(wBuf);
           	SendUSB_str(wBuf);
            SendUSB_str(NEWLINE);
           	tmFlg = 0;
        }
    } 
}
/********  End of File ******/