示例#1
0
uint8_t writeEEPROM(void)
{
    // there's no reason to write these values to EEPROM, they'll just be noise
    zeroPIDintegralError();
    zeroPIDstates();

    FLASH_Status status;

    int i;
	uint32_t       *dst = (uint32_t*)FLASH_WRITE_EEPROM_ADDR;
    eepromConfig_t *src = &eepromConfig;

    if ( src->CRCFlags & CRC_HistoryBad )
        evrPush(EVR_ConfigBadHistory,0);

    src->CRCAtEnd[0] = crc32B( (uint32_t*)&src[0], src->CRCAtEnd);

    FLASH_Unlock();

    FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPERR);

    i = -1;

    status = FLASH_ErasePage(FLASH_WRITE_EEPROM_ADDR);

    while ( status == FLASH_COMPLETE && i++ < eepromConfigNUMWORD )
        status = FLASH_ProgramWord((uint32_t)&dst[i], ((uint32_t*)src)[i]);

    if ( status != FLASH_COMPLETE )
        evrPush( -1 == i ? EVR_FlashEraseFail : EVR_FlashProgramFail, status);

    FLASH_Lock();

    readEEPROM();

    return status;
}
示例#2
0
void processFlightCommands(void)
{
    uint8_t channel;

    if ( rcActive == true )
    {
		// Read receiver commands
        for (channel = 0; channel < 8; channel++)
            rxCommand[channel] = (float)rxRead(eepromConfig.rcMap[channel]);

        rxCommand[ROLL]  -= eepromConfig.midCommand;                  // Roll Range    -1000:1000
        rxCommand[PITCH] -= eepromConfig.midCommand;                  // Pitch Range   -1000:1000
        rxCommand[YAW]   -= eepromConfig.midCommand;                  // Yaw Range     -1000:1000

        rxCommand[THROTTLE] -= eepromConfig.midCommand - MIDCOMMAND;  // Throttle Range 2000:4000
        rxCommand[AUX1]     -= eepromConfig.midCommand - MIDCOMMAND;  // Aux1 Range     2000:4000
        rxCommand[AUX2]     -= eepromConfig.midCommand - MIDCOMMAND;  // Aux2 Range     2000:4000
        rxCommand[AUX3]     -= eepromConfig.midCommand - MIDCOMMAND;  // Aux3 Range     2000:4000
        rxCommand[AUX4]     -= eepromConfig.midCommand - MIDCOMMAND;  // Aux4 Range     2000:4000
    }

    // Set past command in detent values
    for (channel = 0; channel < 3; channel++)
    	previousCommandInDetent[channel] = commandInDetent[channel];

    // Apply deadbands and set detent discretes'
    for (channel = 0; channel < 3; channel++)
    {
    	if ((rxCommand[channel] <= DEADBAND) && (rxCommand[channel] >= -DEADBAND))
        {
            rxCommand[channel] = 0;
  	        commandInDetent[channel] = true;
  	    }
        else
  	    {
  	        commandInDetent[channel] = false;
  	        if (rxCommand[channel] > 0)
  	        {
  		        rxCommand[channel] = (rxCommand[channel] - DEADBAND) * DEADBAND_SLOPE;
  	        }
  	        else
  	        {
  	            rxCommand[channel] = (rxCommand[channel] + DEADBAND) * DEADBAND_SLOPE;
  	        }
        }
    }

    ///////////////////////////////////

    // Check for low throttle
    if ( rxCommand[THROTTLE] < eepromConfig.minCheck )
    {
		// Check for disarm command ( low throttle, left yaw ), will disarm immediately
		if ( (rxCommand[YAW] < (eepromConfig.minCheck - MIDCOMMAND)) && (armed == true) )
		{
			armed = false;

			zeroPIDintegralError();
			zeroPIDstates();
		}

		// Check for gyro bias command ( low throttle, left yaw, aft pitch, right roll )
		if ( (rxCommand[YAW  ] < (eepromConfig.minCheck - MIDCOMMAND)) &&
		     (rxCommand[ROLL ] > (eepromConfig.maxCheck - MIDCOMMAND)) &&
		     (rxCommand[PITCH] < (eepromConfig.minCheck - MIDCOMMAND)) )
		{
			computeMPU6000RTData();
			pulseMotors(3);
		}

		// Check for arm command ( low throttle, right yaw), must be present for 1 sec before arming
		if ((rxCommand[YAW] > (eepromConfig.maxCheck - MIDCOMMAND) ) && (armed == false) && (execUp == true))
		{
			armingTimer++;

			if ( armingTimer > 50 )
			{
				zeroPIDintegralError();
				zeroPIDstates();
				armed = true;
				armingTimer = 0;
			}
		}
		else
		{
			armingTimer = 0;
		}
	}

	///////////////////////////////////

	// Check for armed true and throttle command > minThrottle
    if ((armed == true) && (rxCommand[THROTTLE] > eepromConfig.minThrottle))
    	holdIntegrators = false;
    else
    	holdIntegrators = true;

    ///////////////////////////////////

    // Check AUX1 for rate, attitude, or GPS mode (3 Position Switch) NOT COMPLETE YET....

	if ((rxCommand[AUX1] > MIDCOMMAND) && (flightMode == RATE))
	{
		flightMode = ATTITUDE;
		setPIDintegralError(ROLL_ATT_PID,  0.0f);
		setPIDintegralError(PITCH_ATT_PID, 0.0f);
		setPIDintegralError(HEADING_PID,   0.0f);
		setPIDstates(ROLL_ATT_PID,  0.0f);
		setPIDstates(PITCH_ATT_PID, 0.0f);
		setPIDstates(HEADING_PID,   0.0f);
	}
	else if ((rxCommand[AUX1] <= MIDCOMMAND) && (flightMode == ATTITUDE))
	{
		flightMode = RATE;
		setPIDintegralError(ROLL_RATE_PID,  0.0f);
		setPIDintegralError(PITCH_RATE_PID, 0.0f);
		setPIDintegralError(YAW_RATE_PID,   0.0f);
		setPIDstates(ROLL_RATE_PID,  0.0f);
		setPIDstates(PITCH_RATE_PID, 0.0f);
		setPIDstates(YAW_RATE_PID,   0.0f);
	}

	///////////////////////////////////

	if ((commandInDetent[YAW] == true) && (flightMode == ATTITUDE))
	    headingHoldEngaged = true;
	else
	    headingHoldEngaged = false;

	///////////////////////////////////

	// Check AUX2 for altitude hold mode (2 Position Switch)

	if ((rxCommand[AUX2] > MIDCOMMAND) && (previousAUX2State <= MIDCOMMAND))      // Rising edge detection
	{
		altitudeHoldState = ENGAGED;
		altitudeHoldThrottleValue = rxCommand[THROTTLE];
	}
	else if ((rxCommand[AUX2] <= MIDCOMMAND) && (previousAUX2State > MIDCOMMAND)) // Falling edge detection
	{
		altitudeHoldState = DISENGAGED;
	}

	previousAUX2State = rxCommand[AUX2];


	///////////////////////////////////
}
示例#3
0
文件: config.c 项目: rianboe/FF32
uint8_t writeEEPROM(void)
{
    FLASH_Status status;
    int32_t i;


    ///////////////////////////////////

    if (eepromConfig.receiverType == SPEKTRUM)
    {
    	USART_Cmd(USART6, DISABLE);

        TIM_Cmd(TIM6, DISABLE);

        if (eepromConfig.slaveSpektrum == true)
            USART_Cmd(UART4, DISABLE);
    }

    ///////////////////////////////////

    eepromConfig_t *src = &eepromConfig;
    uint32_t       *dst = (uint32_t*)FLASH_WRITE_EEPROM_ADDR;

    // there's no reason to write these values to EEPROM, they'll just be noise
    zeroPIDintegralError();
    zeroPIDstates();

    if ( src->CRCFlags & CRC_HistoryBad )
        evrPush(EVR_ConfigBadHistory,0);

    src->CRCAtEnd[0] = crc32B( (uint32_t*)&src[0], src->CRCAtEnd);

    FLASH_Unlock();

    FLASH_ClearFlag(FLASH_FLAG_EOP    | FLASH_FLAG_OPERR  | FLASH_FLAG_WRPERR |
                    FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);

    status = FLASH_EraseSector(FLASH_Sector_1, VoltageRange_3);

    ///////////////////////////////////

    i = -1;

    while ( FLASH_COMPLETE == status && i++ < eepromConfigNUMWORD )
        status = FLASH_ProgramWord((uint32_t)&dst[i], ((uint32_t*)src)[i]);

    if ( FLASH_COMPLETE != status )
        evrPush( -1 == i ? EVR_FlashEraseFail : EVR_FlashProgramFail, status);

    ///////////////////////////////////

    FLASH_Lock();

    readEEPROM();

    if (eepromConfig.receiverType == SPEKTRUM)
    {
    	primarySpektrumState.reSync = 1;

    	TIM_Cmd(TIM6, ENABLE);

    	USART_Cmd(USART6, ENABLE);

        if (eepromConfig.slaveSpektrum == true)
        {
			slaveSpektrumState.reSync = 1;

			USART_Cmd(UART4, ENABLE);
		}

    }

    ///////////////////////////////////

    return status;
}
示例#4
0
void processFlightCommands(void)
{
    uint8_t channel;

    if (rcActive == true)
    {
		// Read receiver commands
        for (channel = 0; channel < 8; channel++)
        {
			if (eepromConfig.receiverType == SPEKTRUM)
			    rxCommand[channel] = (float)spektrumRead(eepromConfig.rcMap[channel]);
			else
			    rxCommand[channel] = (float)ppmRxRead(eepromConfig.rcMap[channel]);
        }

        rxCommand[ROLL]  -= eepromConfig.midCommand;                  // Roll Range    -1000:1000
        rxCommand[PITCH] -= eepromConfig.midCommand;                  // Pitch Range   -1000:1000
        rxCommand[YAW]   -= eepromConfig.midCommand;                  // Yaw Range     -1000:1000

        rxCommand[THROTTLE] -= eepromConfig.midCommand - MIDCOMMAND;  // Throttle Range 2000:4000
        rxCommand[AUX1]     -= eepromConfig.midCommand - MIDCOMMAND;  // Aux1 Range     2000:4000
        rxCommand[AUX2]     -= eepromConfig.midCommand - MIDCOMMAND;  // Aux2 Range     2000:4000
        rxCommand[AUX3]     -= eepromConfig.midCommand - MIDCOMMAND;  // Aux3 Range     2000:4000
        rxCommand[AUX4]     -= eepromConfig.midCommand - MIDCOMMAND;  // Aux4 Range     2000:4000
    }

    // Set past command in detent values
    for (channel = 0; channel < 3; channel++)
    	previousCommandInDetent[channel] = commandInDetent[channel];

    // Apply deadbands and set detent discretes'
    for (channel = 0; channel < 3; channel++)
    {
    	if ((rxCommand[channel] <= DEADBAND) && (rxCommand[channel] >= -DEADBAND))
        {
            rxCommand[channel] = 0;
  	        commandInDetent[channel] = true;
  	    }
        else
  	    {
  	        commandInDetent[channel] = false;
  	        if (rxCommand[channel] > 0)
  	        {
  		        rxCommand[channel] = (rxCommand[channel] - DEADBAND) * DEADBAND_SLOPE;
  	        }
  	        else
  	        {
  	            rxCommand[channel] = (rxCommand[channel] + DEADBAND) * DEADBAND_SLOPE;
  	        }
        }
    }

    ///////////////////////////////////

    // Check for low throttle
    if ( rxCommand[THROTTLE] < eepromConfig.minCheck )
    {
		// Check for disarm command ( low throttle, left yaw )
		if (((rxCommand[YAW] < (eepromConfig.minCheck - MIDCOMMAND)) && (armed == true)) && (verticalModeState == ALT_DISENGAGED_THROTTLE_ACTIVE))
		{
			disarmingTimer++;

			if (disarmingTimer > eepromConfig.disarmCount)
			{
				zeroPIDintegralError();
			    zeroPIDstates();
			    armed = false;
			    disarmingTimer = 0;
			}
		}
		else
		{
			disarmingTimer = 0;
		}

		// Check for gyro bias command ( low throttle, left yaw, aft pitch, right roll )
		if ( (rxCommand[YAW  ] < (eepromConfig.minCheck - MIDCOMMAND)) &&
		     (rxCommand[ROLL ] > (eepromConfig.maxCheck - MIDCOMMAND)) &&
		     (rxCommand[PITCH] < (eepromConfig.minCheck - MIDCOMMAND)) )
		{
			computeMPU6000RTData();
			pulseMotors(3);
		}

		// Check for arm command ( low throttle, right yaw)
		if ((rxCommand[YAW] > (eepromConfig.maxCheck - MIDCOMMAND) ) && (armed == false) && (execUp == true))
		{
			armingTimer++;

			if (armingTimer > eepromConfig.armCount)
			{
				zeroPIDintegralError();
				zeroPIDstates();
				armed = true;
				armingTimer = 0;
			}
		}
		else
		{
			armingTimer = 0;
		}
	}

	///////////////////////////////////

	// Check for armed true and throttle command > minThrottle

    if ((armed == true) && (rxCommand[THROTTLE] > eepromConfig.minThrottle))
    	holdIntegrators = false;
    else
    	holdIntegrators = true;

    ///////////////////////////////////

    // Check AUX1 for rate, attitude, or GPS mode (3 Position Switch) NOT COMPLETE YET....

	if ((rxCommand[AUX1] > MIDCOMMAND) && (flightMode == RATE))
	{
		flightMode = ATTITUDE;
		setPIDintegralError(ROLL_ATT_PID,  0.0f);
		setPIDintegralError(PITCH_ATT_PID, 0.0f);
		setPIDintegralError(HEADING_PID,   0.0f);
		setPIDstates(ROLL_ATT_PID,  0.0f);
		setPIDstates(PITCH_ATT_PID, 0.0f);
		setPIDstates(HEADING_PID,   0.0f);
	}
	else if ((rxCommand[AUX1] <= MIDCOMMAND) && (flightMode == ATTITUDE))
	{
		flightMode = RATE;
		setPIDintegralError(ROLL_RATE_PID,  0.0f);
		setPIDintegralError(PITCH_RATE_PID, 0.0f);
		setPIDintegralError(YAW_RATE_PID,   0.0f);
		setPIDstates(ROLL_RATE_PID,  0.0f);
		setPIDstates(PITCH_RATE_PID, 0.0f);
		setPIDstates(YAW_RATE_PID,   0.0f);
	}

	///////////////////////////////////

	// Check yaw in detent and flight mode to determine hdg hold engaged state

	if ((commandInDetent[YAW] == true) && (flightMode == ATTITUDE) && (headingHoldEngaged == false))
	{
		headingHoldEngaged = true;
	    setPIDintegralError(HEADING_PID, 0.0f);
        setPIDstates(YAW_RATE_PID,       0.0f);
        headingReference = heading.mag;
	}

	if (((commandInDetent[YAW] == false) || (flightMode != ATTITUDE)) && (headingHoldEngaged == true))
	{
	    headingHoldEngaged = false;
	}

	///////////////////////////////////

	// Vertical Mode Command Processing

	verticalReferenceCommand = rxCommand[THROTTLE] - eepromConfig.midCommand;

    // Set past altitude reference in detent value
    previousVertRefCmdInDetent = vertRefCmdInDetent;

    // Apply deadband and set detent discrete'
    if ((verticalReferenceCommand <= ALT_DEADBAND) && (verticalReferenceCommand >= -ALT_DEADBAND))
    {
        verticalReferenceCommand = 0;
  	    vertRefCmdInDetent = true;
  	}
    else
  	{
  	    vertRefCmdInDetent = false;
  	    if (verticalReferenceCommand > 0)
  	    {
  		    verticalReferenceCommand = (verticalReferenceCommand - ALT_DEADBAND) * ALT_DEADBAND_SLOPE;
  	    }
  	    else
  	    {
  	        verticalReferenceCommand = (verticalReferenceCommand + ALT_DEADBAND) * ALT_DEADBAND_SLOPE;
  	    }
    }

    ///////////////////////////////////

    // Vertical Mode State Machine

    switch (verticalModeState)
	{
		case ALT_DISENGAGED_THROTTLE_ACTIVE:
		    if ((rxCommand[AUX2] > MIDCOMMAND) && (previousAUX2State <= MIDCOMMAND))  // AUX2 Rising edge detection
		    {
				verticalModeState = ALT_HOLD_FIXED_AT_ENGAGEMENT_ALT;
				setPIDintegralError(HDOT_PID, 0.0f);
				setPIDintegralError(H_PID,    0.0f);
				setPIDstates(HDOT_PID,        0.0f);
				setPIDstates(H_PID,           0.0f);
                altitudeHoldReference = hEstimate;
                throttleReference     = rxCommand[THROTTLE];
		    }

		    break;

		///////////////////////////////

		case ALT_HOLD_FIXED_AT_ENGAGEMENT_ALT:
		    if ((vertRefCmdInDetent == true) || eepromConfig.verticalVelocityHoldOnly)
		        verticalModeState = ALT_HOLD_AT_REFERENCE_ALTITUDE;

		    if ((rxCommand[AUX2] <= MIDCOMMAND) && (previousAUX2State > MIDCOMMAND))  // AUX2 Falling edge detection
		        verticalModeState = ALT_DISENGAGED_THROTTLE_INACTIVE;

		    if ((rxCommand[AUX4] > MIDCOMMAND) && (previousAUX4State <= MIDCOMMAND))  // AUX4 Rising edge detection
		    	verticalModeState = ALT_DISENGAGED_THROTTLE_ACTIVE;

		    break;

		///////////////////////////////

		case ALT_HOLD_AT_REFERENCE_ALTITUDE:
		    if ((vertRefCmdInDetent == false) || eepromConfig.verticalVelocityHoldOnly)
		        verticalModeState = VERTICAL_VELOCITY_HOLD_AT_REFERENCE_VELOCITY;

		    if ((rxCommand[AUX2] <= MIDCOMMAND) && (previousAUX2State > MIDCOMMAND))  // AUX2 Falling edge detection
		        verticalModeState = ALT_DISENGAGED_THROTTLE_INACTIVE;

		    if ((rxCommand[AUX4] > MIDCOMMAND) && (previousAUX4State <= MIDCOMMAND))  // AUX4 Rising edge detection
		    	verticalModeState = ALT_DISENGAGED_THROTTLE_ACTIVE;

		    break;

		///////////////////////////////

		case VERTICAL_VELOCITY_HOLD_AT_REFERENCE_VELOCITY:
		    if ((vertRefCmdInDetent == true) && !eepromConfig.verticalVelocityHoldOnly)
		    {
				verticalModeState = ALT_HOLD_AT_REFERENCE_ALTITUDE;
				altitudeHoldReference = hEstimate;
			}

		    if ((rxCommand[AUX2] <= MIDCOMMAND) && (previousAUX2State > MIDCOMMAND))  // AUX2 Falling edge detection
		    {
				verticalModeState = ALT_DISENGAGED_THROTTLE_INACTIVE;
				altitudeHoldReference = hEstimate;
			}


		    if ((rxCommand[AUX4] > MIDCOMMAND) && (previousAUX4State <= MIDCOMMAND))  // AUX4 Rising edge detection
		    	verticalModeState = ALT_DISENGAGED_THROTTLE_ACTIVE;

		    break;

		///////////////////////////////

		case ALT_DISENGAGED_THROTTLE_INACTIVE:
			if (((rxCommand[THROTTLE] < throttleCmd + THROTTLE_WINDOW) && (rxCommand[THROTTLE] > throttleCmd - THROTTLE_WINDOW)) ||
			    eepromConfig.verticalVelocityHoldOnly)
			    verticalModeState = ALT_DISENGAGED_THROTTLE_ACTIVE;

			if ((rxCommand[AUX2] > MIDCOMMAND) && (previousAUX2State <= MIDCOMMAND))  // AUX2 Rising edge detection
		        verticalModeState = ALT_HOLD_FIXED_AT_ENGAGEMENT_ALT;

			if ((rxCommand[AUX4] > MIDCOMMAND) && (previousAUX4State <= MIDCOMMAND))  // AUX4 Rising edge detection
			    verticalModeState = ALT_DISENGAGED_THROTTLE_ACTIVE;

		    break;
    }

	previousAUX2State = rxCommand[AUX2];
	previousAUX4State = rxCommand[AUX4];

	///////////////////////////////////
}
示例#5
0
void eepromCLI()
{
	uint32_t c1, c2;

	uint8_t  eepromQuery = 'x';
    uint8_t  validQuery  = false;

    cliBusy = true;

    cliPrint("\nEntering EEPROM CLI....\n\n");

    while(true)
    {
        cliPrint("EEPROM CLI -> ");

        while ((cliAvailable() == false) && (validQuery == false));

        if (validQuery == false)
            eepromQuery = cliRead();

        cliPrint("\n");

        switch(eepromQuery)
        {
            // 'a' is the standard "print all the information" character
            case 'a': // config struct data
                c1 = eepromConfig.CRCAtEnd[0];

                zeroPIDintegralError();
                zeroPIDstates();

                c2 = crc32bEEPROM(&eepromConfig, false);

                cliPrintF("Config structure information:\n");
                cliPrintF("Version          : %d\n", eepromConfig.version );
                cliPrintF("Size             : %d\n", sizeof(eepromConfig) );
                cliPrintF("CRC on last read : %08X\n", c1 );
                cliPrintF("Current CRC      : %08X\n", c2 );

                if ( c1 != c2 )
                    cliPrintF("  CRCs differ. Current Config has not yet been saved.\n");

                cliPrintF("CRC Flags :\n");
                cliPrintF("  History Bad    : %s\n", eepromConfig.CRCFlags & CRC_HistoryBad ? "true" : "false" );

                validQuery = false;
                break;

            ///////////////////////////

            case 'c': // Write out to Console in Hex.  (RAM -> console)
                // we assume the flyer is not in the air, so that this is ok;
                // these change randomly when not in flight and can mistakenly
                // make one think that the in-memory eeprom struct has changed
                zeroPIDintegralError();
                zeroPIDstates();

                cliPrintF("\n");

                cliPrintEEPROM(&eepromConfig);

                cliPrintF("\n");

                if (crcCheckVal != crc32bEEPROM(&eepromConfig, true))
                {
                    cliPrint("NOTE: in-memory config CRC invalid; there have probably been changes to\n");
                    cliPrint("      eepromConfig since the last write to flash/eeprom.\n");
                }

                validQuery = false;
                break;

            ///////////////////////////

            case 'H': // clear bad history flag
                cliPrintF("Clearing Bad History flag.\n");
                eepromConfig.CRCFlags &= ~CRC_HistoryBad;
                validQuery = false;
                break;

            ///////////////////////////

            case 'C': // Read in from Console in hex.  Console -> RAM
                ;
                uint32_t sz = sizeof(eepromConfig);
                eepromConfig_t e;
                uint8_t *p = (uint8_t*)&e;
                uint8_t *end = (uint8_t*)(&e + 1);
                uint32_t t = millis();
                enum { Timeout = 100 }; // timeout is in ms
                int second_nibble = 0; // 0 or 1
                char c;
                uint32_t chars_encountered = 0;

                cliPrintF("Ready to read in config. Expecting %d (0x%03X) bytes as %d\n",
                    sz, sz, sz * 2);
                cliPrintF("hexadecimal characters, optionally separated by [ \\n\\r_].\n");
                cliPrintF("Times out if no character is received for %dms\n", Timeout);

                memset(p, 0, end - p);

                while (p < end)
                {
                    while (!cliAvailable() && millis() - t < Timeout) {}
                    t = millis();

                    c = cliAvailable() ? cliRead() : '\0';
                    int8_t hex = parse_hex(c);
                    int ignore = c == ' ' || c == '\n' || c == '\r' || c == '_' ? true : false;

                    if (c != '\0') // assume the person isn't sending null chars
                        chars_encountered++;
                    if (ignore)
                        continue;
                    if (hex == -1)
                        break;

                    *p |= second_nibble ? hex : hex << 4;
                    p += second_nibble;
                    second_nibble ^= 1;
                }

                if (c == 0)
                {
                    cliPrintF("Did not receive enough hex chars! (got %d, expected %d)\n",
                        (p - (uint8_t*)&e) * 2 + second_nibble, sz * 2);
                }
                else if (p < end || second_nibble)
                {
                    cliPrintF("Invalid character found at position %d: '%c' (0x%02x)",
                        chars_encountered, c, c);
                }
                else if (crcCheckVal != crc32bEEPROM(&e, true))
                {
                    cliPrintF("CRC mismatch! Not writing to in-memory config.\n");
                    cliPrintF("Here's what was received:\n\n");
                    cliPrintEEPROM(&e);
                }
                else
                {
                    // check to see if the newly received eeprom config
                    // actually differs from what's in-memory
                    zeroPIDintegralError();
                    zeroPIDstates();

                    int i;
                    for (i = 0; i < sz; i++)
                        if (((uint8_t*)&e)[i] != ((uint8_t*)&eepromConfig)[i])
                            break;

                    if (i == sz)
                    {
                        cliPrintF("NOTE: uploaded config was identical to in-memory config.\n");
                    }
                    else
                    {
                        eepromConfig = e;
                        cliPrintF("In-memory config updated!\n");
                        cliPrintF("NOTE: config not written to EEPROM; use 'W' to do so.\n");
                    }

                }

                // eat the next 100ms (or whatever Timeout is) of characters,
                // in case the person pasted too much by mistake or something
                t = millis();
                while (millis() - t < Timeout)
                    if (cliAvailable())
                        cliRead();

                validQuery = false;
                break;

            ///////////////////////////

            case 'E': // Read in from EEPROM.  (EEPROM -> RAM)
                cliPrint("Re-reading EEPROM.\n");
                readEEPROM();
                validQuery = false;
                break;

            ///////////////////////////

            case 'x': // exit EEPROM CLI
                cliPrint("\nExiting EEPROM CLI....\n\n");
                cliBusy = false;
                return;
                break;

            ///////////////////////////

            case 'W':
            case 'e': // Write out to EEPROM. (RAM -> EEPROM)
                cliPrint("\nWriting EEPROM Parameters....\n\n");
                writeEEPROM();

                validQuery = false;
                break;

            ///////////////////////////

            case 'f': // Write out to sdCard FILE. (RAM -> FILE)
                validQuery = false;
                break;

            ///////////////////////////

            case 'F': // Read in from sdCard FILE. (FILE -> RAM)
                validQuery = false;
                break;

            ///////////////////////////

            case 'V': // Reset EEPROM Parameters
                cliPrint( "\nEEPROM Parameters Reset....(not rebooting)\n" );
                checkFirstTime(true);
                validQuery = false;
            break;


            ///////////////////////////

            case '?':
            //                0         1         2         3         4         5         6         7
            //                01234567890123456789012345678901234567890123456789012345678901234567890123456789
                cliPrintF("\n");
                cliPrintF("'a' Display in-RAM config information\n");
                cliPrintF("'c' Write in-RAM -> Console (as Hex)      'C' Read Console (as Hex) -> in-RAM\n");
                cliPrintF("'e' Write in-RAM -> EEPROM                'E' Read EEPROM -> in-RAM\n");
                cliPrintF("'f' Write in-RAM -> sd FILE (Not yet imp) 'F' Read sd FILE -> in-RAM (Not imp)\n");
                cliPrintF("                                          'H' Clear CRC Bad History flag\n");
                cliPrintF("                                          'V' Reset in-RAM config to default.\n");
                cliPrintF("'x' Exit EEPROM CLI                       '?' Command Summary\n");
                cliPrintF("\n");
                cliPrintF("For compatability:                        'W' Write in-RAM -> EEPROM\n");
                cliPrintF("\n");
                break;

            ///////////////////////////
        }
    }
}