int main(void)
{
//Initialise the UART
UART_Init(9600);
UART_writeString("Welcome\r\n");
//Initialise the I2C Interface at 200kHz
I2C_init(200);
//Initialise the RTC, and show whether oscillator started successfully
if (RTC_Init(RTC_ADDRESS, 1, 1))
{
UART_writeString("Oscillator is Running\r\n");
}
else
{
UART_writeString("ERROR: Oscillator did NOT start\r\n");
}
//Read the Time from the RTC
tempVar = RTC_GetTime(RTC_ADDRESS, &timeYear, &timeMonth, &timeDay, &timeWeekDay, &timeHr, &timeAmPm, &timeMin, &timeSec);
//If Year is one and month is one and day is one, assume time not set (these are the Power-On-Reset values).
//Set the Time
if ((timeYear == 1) && (timeMonth ==1) && (timeDay == 1))
{
tempVar = RTC_SetTime(RTC_ADDRESS, 15,12,31,5,23,1,59,15);
}
//Check if Oscillator Running after time was set
tempVar = RTC_read(RTC_ADDRESS, MCP794_RTCWKDAY);
if (!(tempVar & (1<<MCP794_OSCRUN)))
{
UART_writeString("Oscillator NOT Running\r\n\r\n");
}
else
{
#if DEBUGLEVEL > 2
UART_writeString("Oscillator is Running\r\n");
#endif
}
while(1)
{
_delay_ms(5000); //Only read the time every 5 seconds
//Read the Time
tempVar = RTC_GetTime(RTC_ADDRESS, &timeYear, &timeMonth, &timeDay, &timeWeekDay, &timeHr, &timeAmPm, &timeMin, &timeSec); //Reset minutes to zero
//Print the time over the UART
UART_writeString("\r\nTimecheck: ");
UART_printDecimal(timeDay,2);
UART_writeString("/");
UART_printDecimal(timeMonth,2);
UART_writeString("/20");
UART_printDecimal(timeYear,2);
UART_writeString(" ");
UART_printDecimal(timeHr,2);
UART_writeString(":");
UART_printDecimal(timeMin,2);
UART_writeString(":");
UART_printDecimal(timeSec,2);
UART_writeString("\r\n");
}
}
int main()
{
initShadowRegisters();
TRISC = 0; //RC0 as Output PIN
//TRISC1 = 0;
//Clear Analog Inputs and make pins digital pins
ANSEL=0b00000001;//set RA0 as analog pin
ANSELH=0;
IRCF0 = 0b111;//set prescaler
UART_Init();
UART_writeString("Startup ... done\n");
//ADC
//Select ADC conversion clock Frc
ADCON1bits.ADCS = 0b111;
//Configure voltage reference using VDD
ADCON0bits.VCFG = 0;
//Select ADC input channel (RA0/AN0)
ADCON0bits.CHS = 0;
//Select result format right justified
//right=1 is good when using all 10 bits the two bytes can be concatenated
//easily into an integer
//left=0 is good when using the 8 most significant bits
ADCON0bits.ADFM = 1;
//Turn on ADC module
ADCON0bits.ADON = 1;
while(1)
{
//---------------------------------------------
//Blink LED on RC0 and RC1
SetBitReg(Reg_PORTC,0,HIGH);
SetBitReg(Reg_PORTC,1,LOW);
__delay_ms(100); // 100ms Delay
SetBitReg(Reg_PORTC,0,LOW);
SetBitReg(Reg_PORTC,1,HIGH);
__delay_ms(100); // 100ms Delay
//---------------------------------------------
//---------------------------------------------
//UART communication
while(UART_DataAvailable()>0){
//char a=UART_ReadByte();
//UART_writeByte(a);
//UART_writeByte('\n');
UART_writeNumber(UART_DataAvailable());
UART_writeByte('\n');
UART_writeString(UART_ReadString());
UART_writeByte('\n');
}
if(UART_DataAvailable()<0){
UART_writeString("Data Lost Reset UART\n");
UART_Reset();
}
//Print a Register
// UART_writeBitPattern(ANSELH);
// UART_writeByte('\n');
//---------------------------------------------
//---------------------------------------------
//Read ADC
Get_Inputs();
unsigned int ADC_Value=0;
ADC_Value=ADRESH<<8 | ADRESL;
UART_writeNumber(ADC_Value);
UART_writeByte('\n');
if(checkBit(ShadowPortC,1)>0)
SetBitReg(Reg_PORTC,2,HIGH);
//---------------------------------------------
}
return 0;
}
