/**
 * decodeAndRunPending
 * @param cmd - command that will be executed
 * RETURN: none
 * INFO: Once a command is to be processed it is passed into this function and it is executed.
 *       A switch statement is used in a similar function to the old version of the command parser
 *       to call the command specified by the opcode.
 */
void decodeAndRunPending(seq_command_t cmd){
    int16_t reformatResult;
    BYTE reformatMode = 1;
    journal_t journalTemp;
    
    switch(cmd.opcode){
        case OP_START_SEQUENCE: //start sequence
            dprintf("Start sequence\r\n");
            break;
        case OP_LOAD_RADIO_CONFIGURATION: //load radio config
            //store away a copy of the journal structure
            Journal_GetStruct(&journalTemp);
            journalTemp.radioConfigs = Global->csSequence.configs;
            Journal_SetStruct(&journalTemp);

            //Send a pointer to the radio configuration structure to Radio Code.
            radioConfig(&Global->csSequence.configs);
            dprintf("Radio Configuration\r\n");
            break;
        case OP_RELOAD_RADIO_CONFIGURATION: //reload default radio configs
            //Send null to radio, indicating to load defualt values
            dprintf("Reload Radio Configuration\r\n");
            Journal_GetStruct(&journalTemp);
            radioConfig(&journalTemp.radioConfigs);
            break;
        case OP_SET_SWITCH://set swith
            setPCASwitch(cmd.params.set_switch.pca_id,cmd.params.set_switch.config);
            dprintf("PCA %u configured as %u\r\n",cmd.params.set_switch.pca_id,cmd.params.set_switch.config);
            //cmd.params.set_switch.id;
            break;
        case OP_PROCESSOR_MODE: //processor mode
            setProcMode(cmd.params.set_proc_mode.mode);
            dprintf("Processor mode has been set.\r\n");
            break;
        case OP_CHECK_SD_CARD: //check SD
            checkSDCard();
            dprintf("SD card check complete.\r\n");
            break;
        case OP_REFORMAT_SD: //reformat SD
            reformatResult = FSformat(reformatMode,0,NULL);
            if(!reformatResult){
                dprintf("SD card reformatted successfully\r\n");
                if (!Storage_Init()) {
                    dprintf("Unable to init SD card. Error: %d\n", FSerror());
                }
            }
            else{
                dprintf("SD card reformat had an error: %d\n", FSerror());
            }
            break;
        case OP_END_SEQUENCE://end sequence
            dprintf("End Sequence\r\n");
            beaconMsgUpdateSingle(SOFTWARE_STATE,'C');
            break;
        default: //uh oh
            dprintf("UNKNOWN PENDING COMMAND IN SEQUENCE\r\n");
            break;

    }
}
示例#2
0
/*
*************************************************************************
* FUNCTION NAME : voLoggerTask
*
* DESCRIPTION : Handles the temperatur logging to sd card.
*
* INPUT : None
*
* OUTPUT : None
*
* NOTE :
*
*************************************************************************
*/
void voLoggerTask(void)
{
    static enLoggerStateType senLoggerState= INIT;
    static enLoggerStateType senLoggerPrevState= INIT;
    static FSFILE *sLogFilePtr = NULL;
    static s8 ss8CurrentTMP=0;
    CETYPE errorCode;




    switch (senLoggerState)
    {
    /*
     * Init the sd card, goes to wait for card if no card is in socket.
     * if error ocured goes to error state, this is not implemented yet!
     */
    case INIT:



        if (CARD_AVAILIBLE)
        {
            if (FSInit())
                senLoggerState = DELAYINIT;
            else
                senLoggerState = ERROR;
        }
        else
        {
            senLoggerPrevState = senLoggerState;
            senLoggerState = WAIT_FOR_CARD;
        }


        break;
    /*
     * Load delay and goes to wait1sec state.
     */
    case DELAYINIT:

        DISABLE_INTERRUPTS(mu16LoggerDelay = ONE_SEC_DELAY );
        senLoggerState = WAIT1S;

        break;
    /*
     * delay for 1 sec.
     */
    case WAIT1S:

        if (!mu16LoggerDelay)
            senLoggerState = STARTAD;

        break;

    /*
     * Start ADC sampling
     */
    case STARTAD:

        AD1CHS = TMP_S;
        AD1CON1bits.SAMP = 1;

        senLoggerState = BUSYAD;
        break;

    /*
     * Wait until sampling is completed.
     */
    case BUSYAD:

        if (AD1CON1bits.DONE)
            senLoggerState = STORE;
        break;

    /*
     * Rechecks that the sd card is in the socket, if so the adc value is
     * first run thrue a recursive filther then converted to degrees,
     * and added to sd card.
     */
    case STORE:

        if (CARD_AVAILIBLE)
        {
            ss8CurrentTMP = ((u32)330*u16RecursiveFilther() - 51200)/1024;

            sLogFilePtr = FSfopen(LOG_FILENAME,APPEND);

            if (sLogFilePtr != NULL)
            {
                FSfprintf(sLogFilePtr,"%x-%x-%x %x:%x:%x    %d \r\n",
                          munTime.u8Year,
                          munTime.u8Month,
                          munTime.u8Day,
                          munTime.u8Hr,
                          munTime.u8Min,
                          munTime.u8Sec,
                          ss8CurrentTMP);

                if (FSfclose(sLogFilePtr) < 0)
                    senLoggerState = ERROR;
                else
                    senLoggerState = DELAYINIT;
            }
            else
                senLoggerState = ERROR;
        }
        else
        {
            senLoggerPrevState = senLoggerState;
            senLoggerState = WAIT_FOR_CARD;
        }


        break;
    /*
     * error handling should be inplemented here #todo
    */
    case ERROR:

        errorCode = FSerror();



        senLoggerState = INIT;

        break;

    case WAIT_FOR_CARD:

        if (CARD_AVAILIBLE)
            senLoggerState = INIT;


        break;

    default:

        senLoggerState = INIT;

        break;

    }
}
示例#3
0
文件: asIO.c 项目: FMMT666/PIC32Lua
//**************************************************************************************
//*** 
//***
//***
//**************************************************************************************
int ffferror(FILE *fin)
{
	// Just returns the result of the last operation,
	// not related to <fin>...
	return FSerror();
}
示例#4
0
int ErrorCheck(void) {
	int e;
	e = FSerror();
	if(e < 1 || e > 33) return e;
	return ErrorThrow(ErrorMap[e]);
}	
示例#5
0
/******************************************************************************
 * Main Program Loop
 ******************************************************************************/
void main(void) {
    // SD Card variables
    FSFILE *csv_file; // The file to write to
    SearchRec rec; // The data structure to store the search results
    UINT8 i=0;
    char filename[] = "ACCEL00.CSV";
    char file_number[2];
    char attr0[] = "w";
    char attr1[] = "a";
    char headers[] = "X,Y,Z\n";
    char rangeString[] = "range=00\n";
    char buf[6] = "";
    ADXL345_AXIS_DATA *temp;
    UINT8 range = 0x03;    // The range to use the accelerometer with (initialize with a mask for the pins)
    boolean selfTest = FALSE;   // Selftest enable flag for the accelerometer (initialize with false)

    /*
     * Initialize the program
     */

    // TODO: Fix function prototype warning
    // Initialize the processor and peripherals
    config_proc();
    Delay10KTCYx(4);
    i2c_init();
    printf("\n\n\rProcessor Configuration Complete\n\r");
    printf("Delaying for 5...");
    Delay10KTCYx(FOSC);
    printf("4...");
    Delay10KTCYx(FOSC);
    printf("3...");
    Delay10KTCYx(FOSC);
    printf("2...");
    Delay10KTCYx(FOSC);
    printf("1...");
    Delay10KTCYx(FOSC);
    printf("0...\n\r");

    // Initialize the SD Card and set a default clock
    printf("Initializing SD Card\n\r");
    while (!FSInit()) {
        printf("Error Initializing SD Card: %d\n\r", FSerror());
    }
    if (SetClockVars (2013, 1, 1, 12, 0, 00))
        printf("Clock not set\n\r"); // It didn't work

    // Read the accelerometer range from the pins and make a string to say what it is
    range = range & ~( ( PORTAbits.RA0 << 1) | PORTAbits.RA1 );
    printf("Determining range setting\n\r");
    switch (range) {
        case ADXL345_RANGE_2G:
            rangeString[6] = '0';
            rangeString[7] = '2';
            break;
        case ADXL345_RANGE_4G:
            rangeString[6] = '0';
            rangeString[7] = '4';
            break;
        case ADXL345_RANGE_8G:
            rangeString[6] = '0';
            rangeString[7] = '8';
            break;
        case ADXL345_RANGE_16G:
            rangeString[6] = '1';
            rangeString[7] = '6';
            break;
        default:
            // Just leave the range as 00 to show an error condition has occured
            break;
    }
    printf("%s\r", rangeString);
    
    /*
     * Determine the filename to use for the new file.
     * The filename should be "accelx" where x is the next available integer.
     */
    // This code section causes the PIC to crash for some reason,
    // It was used previosuly so I have no idea what is going on
/*    printf("Searching for files\n\r");
    if (FindFirstpgm("accel*.csv", ATTR_MASK, &rec) == -1) {
        // No file was found so leave it at the default filename
        printf("No files found\n\r");
    } else {
        printf("Files found\n\r");
        // Files were found, so find the next unused number
        do{
            file_number[0] = rec.filename[5];
            file_number[1] = rec.filename[6];
        } while (FindNext(&rec) == 0);
        if(file_number[1] == '9') {
            file_number[0]++;
            file_number[1] = '0';
        } else {
            file_number[1]++;
        }
        filename[5] = file_number[0];
        filename[6] = file_number[1];
    }
 */
    // Open the file using the above name
    printf("Opening file %s\n\r",filename);
    csv_file = FSfopen(filename, attr0);
    if (csv_file == NULL) 
        printf("File not opened, error: %u\n\r",FSerror());

    // Write a header to the file saying the current measurement range
    if (FSfwrite((void*)rangeString , 1, 9, csv_file) != 9)
        printf("Unable to write measurement range to the file\n\r");

    // Write the column headers into the file
    if (FSfwrite((void *)headers, 1, 6, csv_file) != 6)
        printf("Unable to write headers to the file\n\r");

    // Close the file
    if (FSfclose(csv_file))
        printf("Unable to close file\n\r");

    /*
     * Perform configuration on the accelerometer
     */

    // Enable the selftest if neccessary
    if (PORTAbits.RA2 == 0) {
        selfTest = TRUE;
    }

    config_accel(range);
    printf("Accelerometer Configuration Complete\n\r");

    // Main program loop
    while(1)
    {
#ifdef PRINT_DEBUGS
printf("Waiting for watermark\n\r");
#endif

        // Loop and do nothing while waiting for the watermark to be triggered
        while (ADXL345_INT1_PORT == 0){};
        LATCbits.LATC1 = 1;     // Turn on the LED to show we are processing data

#ifdef PRINT_DEBUGS
printf("Watermark Received\n\r");
#endif
        // Read in the data
        for(i=0; i<12; i++) {
            // Read the data
            adxl345_data_read(temp);
#ifdef PRINT_DEBUGS
printf("%i, %i, %i\n\r", temp->x, temp->y, temp->z);
#endif
            // Convert the x-axis data into text
            padded_itoa(buf, temp->x);
            sendBuffer[(18*i)+0] = buf[0];
            sendBuffer[(18*i)+1] = buf[1];
            sendBuffer[(18*i)+2] = buf[2];
            sendBuffer[(18*i)+3] = buf[3];
            sendBuffer[(18*i)+4] = buf[4];
            sendBuffer[(18*i)+5] = ',';

            // Convert the y-axis data into text
            padded_itoa(buf, temp->y);
            sendBuffer[(18*i)+6] = buf[0];
            sendBuffer[(18*i)+7] = buf[1];
            sendBuffer[(18*i)+8] = buf[2];
            sendBuffer[(18*i)+9] = buf[3];
            sendBuffer[(18*i)+10] = buf[4];
            sendBuffer[(18*i)+11] = ',';

            // Convert the z-axis data into text
            padded_itoa(buf, temp->z);
            sendBuffer[(18*i)+12] = buf[0];
            sendBuffer[(18*i)+13] = buf[1];
            sendBuffer[(18*i)+14] = buf[2];
            sendBuffer[(18*i)+15] = buf[3];
            sendBuffer[(18*i)+16] = buf[4];
            sendBuffer[(18*i)+17] = '\n';
        }
        csv_file = FSfopen(filename, attr1);
        if (csv_file == NULL)
            printf("File not opened, error: %u\n\r",FSerror());
        
        FSfwrite((void *) sendBuffer, 1, 216, csv_file);
        
        FSfclose(csv_file);
        LATCbits.LATC1 = 0;
    }
}
示例#6
0
文件: HTTP.c 项目: sonite/mGit
/*********************************************************************
 * Transfer files to the client
 ********************************************************************/
static BOOL HTTP_SendFile(void)
{
	ptrdiff_t read;
	size_t write;
	char *buffer;

	// First handle static file data, which is simply pushed through
	// with minimal processing
	if(!HTTP.dynamic)
	{
		write = TCPIsPutReady(HTTP.socket);

		while(write)
		{
			read = FSfreadbuf((void **) &buffer, write, HTTP.file);
			write -= TCPPutArray(HTTP.socket, (BYTE *) buffer, read);

			if(FSerror() != CE_GOOD)
				return true;
		}

		return false;
	}

	// Transfer data from the file to the socket while looking for escape
	// characters and substituting variable values
	while(read = FSfreadbuf((void **) &buffer, TCPIsPutReady(HTTP.socket), HTTP.file), read)
	{
		// Reserved output buffer space for (escaped) variable values
		enum { VARIABLE_SPACE = HTTP_MAX_DATA_LEN * 2 };

		char *escape;

		// Look for the escape characters within the buffer
		while(escape = memchr((const char *) buffer, '%', read), escape)
		{
			char ch;

			// First flush all data up to the escape character
			read -= TCPPutArray(HTTP.socket, (BYTE *) buffer, escape - buffer);

			// Abort if there isn't enough output buffer space available
			if(TCPIsPutReady(HTTP.socket) < VARIABLE_SPACE)
			{
				FSfseek(HTTP.file, -read, SEEK_CUR);
				return false;
			}

			// Eat the escape character itself
			--read;
			buffer = escape + 1;

			// Read the variable name into a buffer
			HTTP_Buffer.write = HTTP_Data;

			do
			{
				if(read)
					--read;
				else if(!FSfreadbuf((void **) &buffer, 1, HTTP.file))
					return true;

				ch = *buffer++;

				if(ch == '%')
					ch = '\0';

				HTTP_PutBuf(ch);
			}
			while(ch);

			// Two escape characters in a row are used to emit the '%'
			// character itself
			if(HTTP_Buffer.write == &HTTP_Data[1])
				TCPPut(HTTP.socket, '%');
			// Write the variable's value with appropriate escape characters
			else
			{
				Cfg_SaveOne(Microchip_Settings, HTTP_Data, HTTP_WriteSocket);
				HTTP_WriteSocket();
			}
		}

		// Write the remainder and check for EOF
		TCPPutArray(HTTP.socket, (BYTE *) buffer, read);

		if(FSerror() != CE_GOOD)
			return true;
	}

	// We're not done yet..
	return false;
}