rtccRes RTCC_Open(unsigned long tm, unsigned long dt, int drift)
{
RTCC_SOSCenable();
RTCC_SetTime(tm);
RTCC_SetDate(dt);
RTCC_SetCalibration(drift);
RTCC_Enable();
RTCC_AlarmDisable();
RTCC_OutputDisable();
RTCC_SetWriteDisable();
IntClearFlag(INT_REAL_TIME_CLOCK);
}
void RTCC_SetAlarmTimeDate(u32 alTime, u32 alDate)
{
RTCC_SetTime(alTime);
RTCC_SetDate(alDate);
}
int main (void)
{
unsigned char i;
unsigned char playfile;
unsigned char SD_State_Old = 255;
/* Initialize */
SYS_ConfigureOscillator();
Init_App();
Init_System();
PWM_SetColor(OFF);
RTCC_SetTime();
/* Display Banner */
UART_DisplayBanner();
/* Play start up message out of debug port */
UART_DEBUG_SendStringConstCRLN("Starting...");
/* Display status of PIR sensor */
if(PIR_STATUS)
{
UART_DEBUG_SendStringConstCRLN("PIR sensor initialized");
}
else
{
UART_DEBUG_SendStringConstCRLN("PIR sensor not working");
}
/* Flash LEDS */
MSC_RedLEDOFF();
for(i=0; i<20;i++)
{
PWM_SetColor(i>>1);
MSC_RedLEDTOGGLE();
MSC_DelayUS(50000);
}
MSC_RedLEDOFF();
/* Play start-up song */
DAC_Play_Startup();
PWM_SetColor(RED);
/* Read Voltage rails */
ADC_ReadVIN();
ADC_ReadFiveVoltRail();
while(1)
{
//RTCC_Read(&CurrentTime);
/* SD card routine */
if(SD_CardPresent())
{
SD_POWER(ON);
if(SD_State == NOT_INITIALIZED)
{
if(SD_State_Old != SD_State)
{
UART_DEBUG_SendStringConstCRLN("Initializing SD Card");
}
InitSD();
}
else if(SD_State == INITIALIZED)
{
if(SD_State_Old != SD_State)
{
UART_DEBUG_SendStringConstCRLN("Searching the FAT32 partition for WAV files");
}
if(InitFAT())
{
UART_DEBUG_SendStringConstCRLN("SD card is correctly formatted FAT32 and contains WAV files");
SD_State = WAV_READY;
}
}
else if(SD_State == WAV_READY)
{
if(Valid_Wav)
{
/* there are WAV files to be played */
if(SD_State_Old != SD_State)
{
UART_DEBUG_SendStringConstCRLN("Ready to play WAV");
}
PWM_SetColor(GREEN);
if(Motion == TRUE || DoorOpened == TRUE)
{
UART_DEBUG_SendStringConstCRLN("Motion Detected: Selecting random file for playback");
playfile = (unsigned char)TMR_RandomNum((long)WaveFilesNumLow,(long)WaveFilesNumHigh);
/* Check to see if the file is marked as valid */
while(ValidWAVFiles[playfile] != PASS)
{
if(playfile >= WaveFilesNumHigh)
{
playfile = 0;
}
else
{
playfile++;
}
}
PWM_SetColor(BLUE);
PIR_Interrupt(OFF);
UART_DEBUG_SendStringConst("Playing WAV file: ");
UART_DEBUG_SendStringConstCRLN(&FileList[playfile].name);
if(WAV_PlayFile_Random_Sector(playfile))
{
UART_DEBUG_SendStringConstCRLN("Wav played successfully");
}
else
{
UART_DEBUG_SendStringConstCRLN("Wav failed");
if(SD_CardPresent() == FAIL)
{
SD_State = NOT_INITIALIZED;
UART_DEBUG_SendStringConstCRLN("SD card removed");
}
}
Motion = FALSE;
DoorOpened = FALSE;
PIR_Interrupt(ON);
PWM_SetColor(GREEN);
MSC_RedLEDOFF();
}
}
else
{
/* there are no satisfactory WAV files on the card */
if(SD_State_Old != SD_State)
{
UART_DEBUG_SendStringConstCRLN(" WAV files are corrupted");
}
/* Reinitialize */
SD_State = NOT_INITIALIZED;
}
}
}
else
{
SD_State = NOT_INITIALIZED;
if(SD_State_Old != SD_State)
{
UART_DEBUG_SendStringConstCRLN("No SD card found");
}
if(Motion == TRUE || DoorOpened == TRUE)
{
PIR_Interrupt(OFF);
MSC_RedLEDON();
PWM_SetColor(WHITE);
MSC_DelayUS(50000);
Motion = FALSE;
DoorOpened = FALSE;
PIR_Interrupt(ON);
}
MSC_RedLEDOFF();
SD_POWER(OFF);
PWM_SetColor(RED);
}
SD_State_Old = SD_State;
}
}
