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/*#######################################################################################*/
/* !!! 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 "timer.h"
#include "spi_slave.h"
#include "fat16.h"
#include "usb.h"
#include "sdc.h"
#include "kml.h"
#include "main.h"
typedef enum
{
LOGFILE_IDLE
,
LOGFILE_CLOSED
,
LOGFILE_OPENED
,
LOGFILE_ERROR
,
} logfilestate_t
;
u32 TimerCompassUpdate
;
u32 TimerKmlAddPointDelay
;
u32 TimerCheckError
;
u32 ErrorCode
= 0;
u16 BeepTime
;
u8 ClearMKFlags
= 0;
u8 StopNavigation
= 0;
Param_t Parameter
;
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 V%d.%d%c", VERSION_MAJOR
, VERSION_MINOR
, 'a'+ VERSION_PATCH
);
SerialPutString
(msg
);
}
//----------------------------------------------------------------------------------------------------
s8
* GenerateGPSLogFileName
(void)
{
static u16 filenum
= 0; // file name counter
static s8 filename
[30];
static DateTime_t LastTime
= {0,0,0,0,0,0,0,0};
if(SystemTime.
Valid)
{
// if the day has been changed
if((LastTime.
Year != SystemTime.
Year) || (LastTime.
Month != SystemTime.
Month) || (LastTime.
Day != SystemTime.
Day))
{
LastTime.
Year = SystemTime.
Year;
LastTime.
Month = SystemTime.
Month;
LastTime.
Day = SystemTime.
Day;
LastTime.
Valid = 1;
filenum
= 0; // reset file counter
}
sprintf(filename
, "LOG/%04i%02i%02i/GPS%05i.KML", SystemTime.
Year, SystemTime.
Month, SystemTime.
Day, filenum
);
filenum
++;
return filename
;
}
else return NULL
;
}
//----------------------------------------------------------------------------------------------------
void CheckErrors
(void)
{
if(!CheckSPIOkay
)
{
LED_RED_ON
;
sprintf(ErrorMSG
,"no FC communication ");
ErrorCode
= 3;
StopNavigation
= 1;
}
else if(!CheckI2COkay
)
{
LED_RED_ON
;
sprintf(ErrorMSG
,"no MK3Mag communication ");
ErrorCode
= 4;
StopNavigation
= 1;
}
else if(FC_Version.
Compatible != FC_SPI_COMPATIBLE
)
{
LED_RED_ON
;
sprintf(ErrorMSG
,"FC not compatible ");
ErrorCode
= 1;
StopNavigation
= 1;
}
else if(MK3MAG_Version.
Compatible != MK3MAG_I2C_COMPATIBLE
)
{
sprintf(ErrorMSG
,"MK3Mag not compatible ");
LED_RED_ON
;
ErrorCode
= 2;
StopNavigation
= 1;
}
else if(!CheckGPSOkay
)
{
LED_RED_ON
;
sprintf(ErrorMSG
,"no GPS communication ");
ErrorCode
= 5;
StopNavigation
= 1;
}
else if(I2C_Heading.
Heading < 0)
{
LED_RED_ON
;
sprintf(ErrorMSG
,"bad compass value ");
ErrorCode
= 6;
StopNavigation
= 1;
}
else if(FC.
RC_Quality < 100)
{
LED_RED_ON
;
sprintf(ErrorMSG
,"RC Signal lost ");
ErrorCode
= 7;
}
else // no error occured
{
sprintf(ErrorMSG
,"No Error ");
ErrorCode
= 0;
StopNavigation
= 0;
LED_RED_OFF
;
}
CheckSPIOkay
= 0;
CheckGPSOkay
= 0;
CheckI2COkay
= 0;
}
//----------------------------------------------------------------------------------------------------
int main
(void)
{
logfilestate_t logfilestate
= LOGFILE_IDLE
;
KML_Document_t gpslogfile
;
s8
* gpslogfilename
= NULL
;
/* Configure the system clocks */
SCU_Config
();
KML_DocumentInit
(&gpslogfile
); // Initialize the new kml-document for further use.
/* 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.
// initialize the interrupt handler
Interrupt_Init
();
// initialize timer 1
TIMER1_Init
();
// initialize the LEDs (needs Timer 1)
Led_Init
();
// initialize the debug UART1
UART1_Init
();
SerialPutString
("\r\n---------------------------------------------");
// initialize UART2 to FLIGHTCTRL
UART2_Init
();
// initialize UART0 (to MKGPS or MK3MAG)
UART0_Init
();
// initialize usb
USB_ConfigInit
();
// initialize SPI0 to FC
SPI0_Init
();
// initialize i2c bus to MK3MAG (needs Timer 1)
I2C1_Init
();
// initialize the gps position controller (needs Timer 1)
GPS_Init
();
// initialize fat16 partition on sd card (needs Timer 1)
Fat16_Init
();
TimerCompassUpdate
= SetDelay
(5);
TimerKmlAddPointDelay
= SetDelay
(250);
TimerCheckError
= SetDelay
(3000);
SerialPutString
("\r\n---------------------------------------------");
SerialPutString
("\n\r Version information:");
GetNaviCtrlVersion
();
SPI0_GetFlightCtrlVersion
();
if(FC_Version.
Compatible != FC_SPI_COMPATIBLE
)
{
//sprintf(ErrorMSG,"\r\n %d <-> %d", FlightCtrlVersion.NaviCompatible, FC_SPI_COMPATIBLE);
//SerialPutString(ErrorMSG);
SerialPutString
("\n\r Flight-Ctrl not compatible");
LED_RED_ON
;
}
I2C1_GetMK3MagVersion
();
if(MK3MAG_Version.
Compatible != MK3MAG_I2C_COMPATIBLE
)
{
SerialPutString
("\n\r MK3Mag not compatible");
LED_RED_ON
;
}
/*
ReadSetting(1);
*/
SerialPutString
("\r\n---------------------------------------------\r\n\r\n");
for (;;)
{
if(rxd_buffer_locked
) // new incomming command
{
UART1_ProcessRxData
(); // process request
}
UART1_TransmitTxData
(); // send answer
SPI0_UpdateBuffer
();
UART1_Transmit
(); // empty txd buffer
// ------------------------- I2C Timing --------------------------------
if(I2C_State
!= I2C_OFF
)
{
if (CheckDelay
(TimerCompassUpdate
))
{
// check for hanging I2C bus
if(CheckDelay
(I2C1_Timeout
))
{ // reset I2C
SerialPutString
("\n\rCommunication-Error: MK3Mag\n\r");
I2C1_Deinit
();
I2C1_Init
();
}
else
{ // check for incomming compass calibration request
// update CalByte from spi input queue
fifo_get
(&CompassCalcStateFiFo
, (u8
*)&(I2C_WriteCal.
CalByte));
// send new calstate
if(I2C_ReadCal.
CalByte != I2C_WriteCal.
CalByte)
{
I2C1_SendCommand
(I2C_CMD_WRITE_CAL
);
}
else // request current heading
{
I2C1_SendCommand
(I2C_CMD_READ_HEADING
);
}
TimerCompassUpdate
= SetDelay
(25); // every 25 ms
}
}
}
// ---------------- Error Check Timing ----------------------------
if(CheckDelay
(TimerCheckError
))
{
if(!CheckSPIOkay
) GPS_Navigation
(); // process the GPS data even if the FC is not connected
CheckErrors
();
TimerCheckError
= SetDelay
(1000);
Request_SendFollowMe
= TRUE
;
}
// ---------------- KML Timing ------------------------------------
if(CheckDelay
(TimerKmlAddPointDelay
))
{
TimerKmlAddPointDelay
= SetDelay
(500); // every 500 ms
if(FC.
MKFlags & MKFLAG_FLY
) // model is flying
{
switch(logfilestate
)
{
case LOGFILE_IDLE
:
case LOGFILE_CLOSED
:
// find unused logfile name
do
{ // try to generate a new logfile name
gpslogfilename
= GenerateGPSLogFileName
();
}while((gpslogfilename
!= NULL
) && fexist_
(gpslogfilename
));
// if logfilename exist
if(gpslogfilename
!= NULL
)
{
// try to create the log file
if(KML_DocumentOpen
(gpslogfilename
, &gpslogfile
))
{
logfilestate
= LOGFILE_OPENED
; // goto next step
SerialPutString
("\r\nOpening kml-file: ");
SerialPutString
(gpslogfilename
);
SerialPutString
("\r\n");
}
else
{
logfilestate
= LOGFILE_ERROR
;
SerialPutString
("\r\nError opening kml-file: ");
SerialPutString
(gpslogfilename
);
SerialPutString
("\r\n");
TimerKmlAddPointDelay
= SetDelay
(10); // try again in open logfile in 10 mili sec
}
}
// else retry in next loop
break;
case LOGFILE_OPENED
:
// append new gps log data
if((GPSData.
Status != INVALID
) && (GPSData.
Flags & FLAG_GPSFIXOK
) && (GPSData.
SatFix == SATFIX_3D
))
{
if(!KML_LoggGPSCoordinates
(&(GPSData.
Position), &gpslogfile
))
{ // error logging data
SerialPutString
("\r\nError Logging GPS data\r\n");
KML_DocumentClose
(&gpslogfile
);
logfilestate
= LOGFILE_ERROR
;
}
}
break;
case LOGFILE_ERROR
:
// try to reinitialize the fat16 filesystem
if(0 == Fat16_Init
())
{
logfilestate
= LOGFILE_IDLE
;
TimerKmlAddPointDelay
= SetDelay
(10); // try again in open logfile in 10 mili sec
}
else
{
logfilestate
= LOGFILE_ERROR
;
TimerKmlAddPointDelay
= SetDelay
(5000); // try again in 5 sec
}
break;
default:
break;
}
} // EOF model is flying
else // model is not flying
{ // close log file if opened
if(logfilestate
== LOGFILE_OPENED
)
{
if(KML_DocumentClose
(&gpslogfile
))
{
SerialPutString
("\r\nClosing kml-file\r\n");
logfilestate
= LOGFILE_CLOSED
;
}
else
{
logfilestate
= LOGFILE_ERROR
;
}
}
} //EOF model is not flying
}
}
}