Subversion Repositories NaviCtrl

/*#######################################################################################*/

/* !!! THIS IS NOT FREE SOFTWARE !!!                                                     */

/*#######################################################################################*/

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

// + Copyright (c) 2008 Ingo Busker, Holger Buss

// + Nur für den privaten Gebrauch / NON-COMMERCIAL USE ONLY

// + FOR NON COMMERCIAL USE ONLY

// + www.MikroKopter.com

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),

// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.

// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt

// + bzgl. der Nutzungsbedingungen aufzunehmen.

// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,

// + Verkauf von Luftbildaufnahmen, usw.

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,

// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts

// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"

// + eindeutig als Ursprung verlinkt werden

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion

// + Benutzung auf eigene Gefahr

// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

// + Die Portierung oder Nutzung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur

// + mit unserer Zustimmung zulässig

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

// + Teile, die nicht eindeutig mit unserer Lizenzvereinbarung gekennzeichnet sind, unterliegen u.U. eigenen Vereinbarungen:

// + z.B. Die Funktion printf_P() unterliegt ihrer eigenen Lizenz

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

// + Redistributions of source code (with or without modifications) must retain the above copyright notice,

// + this list of conditions and the following disclaimer.

// +   * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived

// +     from this software without specific prior written permission.

// +   * The use of this project (hardware, software, binary files, sources and documentation) is only permitted

// +     for non-commercial use (directly or indirectly)

// +     Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted

// +     with our written permission

// +   * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be

// +     clearly linked as origin

// +   * porting the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed

//

// +  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

// +  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

// +  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

// +  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

// +  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

// +  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

// +  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

// +  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

// +  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

// +  POSSIBILITY OF SUCH DAMAGE.

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

//#define MCLK96MHZ

const unsigned long _Main_Crystal = 25000;

#include <stdio.h>

#include "91x_lib.h"

#include "led.h"

#include "uart0.h"

#include "uart1.h"

#include "uart2.h"

#include "gps.h"

#include "i2c.h"

#include "compass.h"

#include "timer1.h"

#include "timer2.h"

#include "analog.h"

#include "spi_slave.h"

#include "fat16.h"

#include "usb.h"

#include "sdc.h"

#include "logging.h"

#include "params.h"

#include "settings.h"

#include "config.h"

#include "main.h"

#include "debug.h"

#include "eeprom.h"

#include "ssc.h"

#ifdef FOLLOW_ME

u8 TransmitAlsoToFC = 0;

#endif

u32 TimerCheckError;

u8 ErrorCode = 0;

u16 BeepTime;

u8  NCFlags = 0;

s16 GeoMagDec = 0; // local magnetic declination in 0.1 deg

u8 ErrorGpsFixLost = 0;

u8 ClearFCStatusFlags = 0;

u8 StopNavigation = 0;

Param_t Parameter;

volatile FC_t FC;

s8 ErrorMSG[25];

//----------------------------------------------------------------------------------------------------

void SCU_Config(void)

{

        /* configure PLL and set it as master clock source */

        SCU_MCLKSourceConfig(SCU_MCLK_OSC);             // set master clock source to external oscillator clock (25MHz) before diabling the PLL

        SCU_PLLCmd(DISABLE);                                    // now disable the PLL

        #ifdef MCLK96MHZ

        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div2); // set BRCLK to MCLK/2 = 48MHz

        SCU_PCLKDivisorConfig(SCU_PCLK_Div4);   // set PCLK     (APB bus clock) divisor to 4 (half Reference Clock)

        SCU_RCLKDivisorConfig(SCU_RCLK_Div2);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)

        SCU_HCLKDivisorConfig(SCU_HCLK_Div2);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)

        SCU_PLLFactorsConfig(192,25,2);                 // PLL = 96 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=2

        #else

        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div1); // set BRCLK to MCLK = 48MHz

        SCU_PCLKDivisorConfig(SCU_PCLK_Div2);   // set PCLK     (APB bus clock) divisor to 2 (half Reference Clock)

        SCU_RCLKDivisorConfig(SCU_RCLK_Div1);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)

        SCU_HCLKDivisorConfig(SCU_HCLK_Div1);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)

        SCU_PLLFactorsConfig(192,25,3);                 // PLL = 48 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=3

        #endif

        SCU_PLLCmd(ENABLE);                                     // Enable PLL (is disabled by SCU_PLLFactorsConfig)

        SCU_MCLKSourceConfig(SCU_MCLK_PLL);     // set master clock source to PLL

}

//----------------------------------------------------------------------------------------------------

void GetNaviCtrlVersion(void)

{

        u8 msg[25];

        sprintf(msg,"\n\r NaviCtrl HW: V%d.%d SW: V%d.%d%c",  Version_HW/10, Version_HW%10, VERSION_MAJOR,  VERSION_MINOR, 'a'+ VERSION_PATCH);

        UART1_PutString(msg);

}

//----------------------------------------------------------------------------------------------------

void CheckErrors(void)

{

    static s32 no_error_delay = 0;

        s32 newErrorCode = 0;

        UART_VersionInfo.HardwareError[0] = 0;

        if(CheckDelay(I2C1_Timeout) || (Compass_Heading < 0)) DebugOut.StatusRed |= AMPEL_COMPASS;

        else DebugOut.StatusRed &= ~AMPEL_COMPASS; // MK3Mag green status

        if((FC.Error[1] & FC_ERROR1_I2C) || (FC.Error[1] & FC_ERROR1_BL_MISSING)) DebugOut.StatusRed |= AMPEL_BL;

        else DebugOut.StatusRed &= ~AMPEL_BL; // BL-Ctrl green status

        if(UART_VersionInfo.HardwareError[0] || UART_VersionInfo.HardwareError[1]) DebugOut.StatusRed |= AMPEL_NC;

        else DebugOut.StatusRed &= ~AMPEL_NC;

        if(CheckDelay(SPI0_Timeout))

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"no FC communication ");

                newErrorCode = 3;

                StopNavigation = 1;

                DebugOut.StatusGreen &= ~AMPEL_FC; // status of FC Present

                DebugOut.StatusGreen &= ~AMPEL_BL; // status of BL Present

                UART_VersionInfo.HardwareError[0] |= NC_ERROR0_SPI_RX;

        }

        else if(CheckDelay(I2C1_Timeout))

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"no compass communication ");

                //Reset I2CBus

                I2C1_Deinit();

                I2C1_Init();

                newErrorCode = 4;

                StopNavigation = 1;

                UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_RX;

                DebugOut.StatusRed |= AMPEL_COMPASS;

        }

        else if(FC_Version.Compatible != FC_SPI_COMPATIBLE)

        {

                LED_RED_ON;

#ifndef FOLLOW_ME

                sprintf(ErrorMSG,"FC not compatible ");

#else

                sprintf(ErrorMSG,"! FollowMe only ! ");

#endif

                newErrorCode = 1;

                StopNavigation = 1;

                UART_VersionInfo.HardwareError[0] |= NC_ERROR0_FC_INCOMPATIBLE;

                DebugOut.StatusRed |= AMPEL_NC;

        }

        else if(FC.Error[0] & FC_ERROR0_GYRO_NICK)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR: FC Nick Gyro");

                newErrorCode = 10;

        }

        else if(FC.Error[0] & FC_ERROR0_GYRO_ROLL)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR: FC Roll Gyro");

                newErrorCode = 11;

        }

        else if(FC.Error[0] & FC_ERROR0_GYRO_YAW)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR: FC Yaw Gyro");

                newErrorCode = 12;

        }

        else if(FC.Error[0] & FC_ERROR0_ACC_NICK)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR: FC Nick ACC");

                newErrorCode = 13;

        }

        else if(FC.Error[0] & FC_ERROR0_ACC_ROLL)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR: FC Roll ACC");

                newErrorCode = 14;

        }

        else if(FC.Error[0] & FC_ERROR0_ACC_TOP)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR:FC Z-ACC");

                newErrorCode = 15;

        }

        else if(NC_To_FC_Flags & NC_TO_FC_FLYING_RANGE)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR:Flying range!");

                newErrorCode = 28;

        }

        else if(FC.Error[0] & FC_ERROR0_PRESSURE)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR:Pressure sensor");

                newErrorCode = 16;

        }

        else if(FC.Error[1] &  FC_ERROR1_I2C)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR:I2C FC to BL");

                newErrorCode = 17;

        }

        else if(FC.Error[1] &  FC_ERROR1_BL_MISSING)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"ERR: Bl Missing");

                newErrorCode = 18;

        }

        else if(FC.Error[1] &  FC_ERROR1_MIXER)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"Mixer Error");

                newErrorCode = 19;

        }

        else if(CheckDelay(UBX_Timeout) && Parameter.GlobalConfig & FC_CFG_GPS_AKTIV)

        {

                LED_RED_ON;

//      if(!(Parameter.GlobalConfig & FC_CFG_GPS_AKTIV)) sprintf(ErrorMSG,"GPS disconnected ");

//              else 

                 {

                  sprintf(ErrorMSG,"no GPS communication ");

                  UART_VersionInfo.HardwareError[0] |= NC_ERROR0_GPS_RX;

              newErrorCode = 5;

                 }

                StopNavigation = 1;

//              UBX_Timeout = SetDelay(500);

        }

        else if(Compass_Heading < 0)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"bad compass value ");

                newErrorCode = 6;

                StopNavigation = 1;

                UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_VALUE;

        }

        else if((FC.Error[1] &  FC_ERROR1_SPI_RX))

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"FC spi rx error ");

                newErrorCode = 8;

                StopNavigation = 1;

        }

        else if(FC.Error[0] &  FC_ERROR0_CAREFREE)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"FC: Carefree Error");

                newErrorCode = 20;

        }

        else if(FC.Error[1] &  FC_ERROR1_PPM)

        {

                LED_RED_ON;

                sprintf(ErrorMSG,"RC Signal lost ");

                newErrorCode = 7;

        }

        else if(ErrorGpsFixLost)

        {

         LED_RED_ON;

         sprintf(ErrorMSG,"GPS Fix lost    ");

         newErrorCode = 21;

        }

        else if(ErrorDisturbedEarthMagnetField)

        {

         LED_RED_ON;

         sprintf(ErrorMSG,"Magnet error    ");

         newErrorCode = 22;

         DebugOut.StatusRed |= AMPEL_COMPASS | AMPEL_NC;

         UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_VALUE;

        }

        else if(BL_MinOfMaxPWM == 40 && (FC.StatusFlags & FC_STATUS_FLY) && !ErrorCode)

        {

         LED_RED_ON;

         sprintf(ErrorMSG,"ERR:Motor restart  ");

         newErrorCode = 23;

         DebugOut.StatusRed |= AMPEL_BL;

        }

        else if(BL_MinOfMaxPWM != 255 && (FC.StatusFlags & FC_STATUS_FLY) && !ErrorCode)

        {

         LED_RED_ON;

         sprintf(ErrorMSG,"ERR:BL Limitation   ");

         newErrorCode = 24;

         DebugOut.StatusRed |= AMPEL_BL;

        }

        else if(NCFlags & NC_FLAG_RANGE_LIMIT && (FC.StatusFlags & FC_STATUS_FLY) && !ErrorCode)

        {

         LED_RED_ON;

         sprintf(ErrorMSG,"ERR:GPS range  ");

         newErrorCode = 25;

         DebugOut.StatusRed |= AMPEL_NC;

        }

        else if(!SD_SWITCH && Parameter.GlobalConfig3 & CFG3_NO_SDCARD_NO_START)

        {

         LED_RED_ON;

         sprintf(ErrorMSG,"ERR:No SD-Card  ");

         newErrorCode = 26;

         DebugOut.StatusRed |= AMPEL_NC;

        }

        else if(SD_LoggingError && Parameter.GlobalConfig3 & CFG3_NO_SDCARD_NO_START)

        {

         LED_RED_ON;

         sprintf(ErrorMSG,"ERR:SD Logging aborted");

         newErrorCode = 27;

         DebugOut.StatusRed |= AMPEL_NC;

         SD_LoggingError = 0;

        }

        else if(((AbsoluteFlyingAltitude) && (NaviData.Altimeter / 20 >= AbsoluteFlyingAltitude)) && (FC.StatusFlags & FC_STATUS_FLY))

        {

         LED_RED_ON;

         sprintf(ErrorMSG,"ERR:Max Altitude ");

         newErrorCode = 29;

         DebugOut.StatusRed |= AMPEL_NC;

        }

        else // no error occured

        {

                StopNavigation = 0;

                LED_RED_OFF;

                if(no_error_delay) { no_error_delay--;  }

                else

                 {

                  sprintf(ErrorMSG,"No Error               ");

                  ErrorCode = 0;

                 }

        }

    if(newErrorCode)

         {

          if(FC.StatusFlags & FC_STATUS_MOTOR_RUN) no_error_delay = 8; // delay the errors if the motors are running

          ErrorCode = newErrorCode;

         }

 FC.Error[0] = 0;

 FC.Error[1] = 0;

 FC.Error[2] = 0;

 FC.Error[3] = 0;

 FC.Error[4] = 0;

 ErrorGpsFixLost = 0;

}

// the handler will be cyclic called by the timer 1 ISR

// used is for critical timing parts that normaly would handled

// within the main loop that could block longer at logging activities

void EXTIT3_IRQHandler(void)

{

        IENABLE;

        VIC_ITCmd(EXTIT3_ITLine,DISABLE); // disable irq

        VIC_SWITCmd(EXTIT3_ITLine,DISABLE); // clear pending bit

        Compass_Update();               // update compass communication

        Analog_Update();                // get new ADC values

        VIC_ITCmd(EXTIT3_ITLine, ENABLE); // enable irq

        IDISABLE;

}

//----------------------------------------------------------------------------------------------------

int main(void)

{

        /*

        static u32 ftimer =0;

        static u8 fstate = 0;

        static File_t* f = NULL;

        */

        /* Configure the system clocks */

        SCU_Config();

        /* init VIC (Vectored Interrupt Controller)     */

        SCU_AHBPeriphClockConfig(__VIC,ENABLE); // enable AHB bus clock for VIC

        SCU_AHBPeriphReset(__VIC, DISABLE);             // disable reset state for VIC

        VIC_DeInit();                                                   // deinitializes the VIC module registers to their default reset values.

        VIC_InitDefaultVectors();

        // initialize timer 1 for System Clock and delay rountines

        TIMER1_Init();

        // initialize the LEDs (needs Timer 1)

        Led_Init();

        // initialize the debug UART1

        UART1_Init();

        UART1_PutString("\r\n---------------------------------------------");

        // initialize usb

        USB_ConfigInit();

        // initialize timer 2 for servo outputs

        //TIMER2_Init();

        // initialize UART2 to FLIGHTCTRL

        UART2_Init();

        // initialize UART0 (to MKGPS or MK3MAG)

        UART0_Init();

        // initialize adc

        Analog_Init();

        // initialize SPI0 to FC

        SPI0_Init();

        // initialize i2c bus (needs Timer 1)

        I2C1_Init();

        // initialize fat16 partition on sd card (needs Timer 1)

        Fat16_Init();

        // initialize NC params

        NCParams_Init();

        // initialize the settings

        Settings_Init();

        // initialize logging (needs settings)

        Logging_Init();

        TimerCheckError = SetDelay(3000);

        UART1_PutString("\r\n++++++++++++++++++++++++++++++++++++++++++");

        UART1_PutString("\n\r Version information:");

        GetNaviCtrlVersion();

        DebugOut.StatusGreen = AMPEL_NC | AMPEL_COMPASS; // NC and MK3Mag

        DebugOut.StatusRed = 0x00;

        Compass_Init();

#ifdef FOLLOW_ME

        TransmitAlsoToFC = 1;

        UART1_PutString("\r\n++++++++++++++++++++++++++++++++++++++++++");

        UART1_PutString("\n\r FOLLOW-ME Transmitter only!");

        UART1_PutString("\r\n++++++++++++++++++++++++++++++++++++++++++\r\n\r\n");

        TransmitAlsoToFC = 0;

#else

        SPI0_GetFlightCtrlVersion();

        if(FC_Version.Compatible != FC_SPI_COMPATIBLE)

        {

                UART1_PutString("\n\r Flight-Ctrl not compatible");

                LED_RED_ON;

        }

#endif

        GPS_Init();

        // ---------- Prepare the isr driven

        // set to absolute lowest priority

    VIC_Config(EXTIT3_ITLine, VIC_IRQ, PRIORITY_SW);

        // enable interrupts

    VIC_ITCmd(EXTIT3_ITLine, ENABLE);

        Debug_OK("START");

        for (;;) // the endless main loop

        {

                UART0_ProcessRxData();  // process request

                UART1_ProcessRxData();  // process request

                USB_ProcessRxData();    // process request

                UART0_TransmitTxData(); // send answer

                UART1_TransmitTxData(); // send answer

                UART2_TransmitTxData(); // send answer

                USB_TransmitTxData();   // send answer

                SPI0_UpdateBuffer();    // handle new SPI Data

                // ---------------- Error Check Timing ----------------------------

                if(CheckDelay(TimerCheckError))

                {

                        TimerCheckError = SetDelay(1000);

                        if(CheckDelay(SPI0_Timeout) && (DebugUART == UART1)) GPS_Navigation(&GPSData, &(ToFlightCtrl.GPSStick)); // process the GPS data even if the FC is not connected

                        if(!CheckDelay(SPI0_Timeout) || (DebugUART == UART1)) CheckErrors();

                        if(FC.StatusFlags & FC_STATUS_FLY) NaviData.FlyingTime++; // we want to count the battery-time

//                      else NaviData.FlyingTime = 0; // not the time per flight

                        if(SerialLinkOkay) SerialLinkOkay--;

                        if(SerialLinkOkay < 250 - 5) NCFlags |= NC_FLAG_NOSERIALLINK; // 5 seconds timeout for serial communication

                        else NCFlags &= ~NC_FLAG_NOSERIALLINK;

                        if(StopNavigation && (Parameter.NaviGpsModeControl >=  50) && (Parameter.GlobalConfig & FC_CFG_GPS_AKTIV)) BeepTime = 1000;

                }

                // ---------------- Logging  ---------------------------------------

                Logging_Update();  // could be block some time for at max. 2 seconds, therefore move time critical part of the mainloop into the ISR of timer 1

                /*

                // test

                if(CheckDelay(ftimer))

                {

                        s8* filename = "test.txt";

                        ftimer = SetDelay(100);

                        if(FC.Poti[3]>100 && fstate == 0)

                        {

                                fstate = 1;

                        }

                        else if(FC.Poti[3]<100 && fstate == 2)

                        {

                                fstate = 3;

                        }

                        switch(fstate)

                        {

                                case 1:

                                        sprintf(text,"\r\nStart writing file: %s", filename);

                                        UART1_PutString(text);

                                        f = fopen_(filename, 'a');

                                        if(f== NULL) Fat16_Init();

                                        fstate = 2;

                                        break;

                                case 2:

                                        fputs_("\r\ntest edins sdv dsivbds iv dsivb disbv idsv bisd bv d suiv dsibsivbdis fbvisdöb visdbvisdb vidbfibds ibv", f);

                                        break;

                                case 3:

                                        sprintf(text,"\r\nClosing file: %s", filename);

                                        UART1_PutString(text);

                                        fclose_(f);

                                        fstate = 0;

                                        break;

                                default:

                                        break;

                        }

                }

                */

        }

}

// DebugOut.Analog[]