WebSVN - NaviCtrl - Diff - Rev 153 and 154


/*#######################################################################################*/
/* !!! THIS IS NOT FREE SOFTWARE !!!                                                     */
/*#######################################################################################*/
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Copyright (c) 2008 Ingo Busker, Holger Buss
// + Nur für den privaten Gebrauch
// + 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 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 this software (or part of it) to systems (other than 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 "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 "settings.h"
#include "config.h"
#include "main.h"
 
u32 TimerCheckError;
u32 ErrorCode = 0;
u16 BeepTime;
u8  NCFlags = 0;
s16 GeoMagDec = 0; // local magnetic declination in 0.1 deg
 
u8 ClearMKFlags = 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 V%d.%d%c",  VERSION_MAJOR,  VERSION_MINOR, 'a'+ VERSION_PATCH);
        UART1_PutString(msg);
}
 
//----------------------------------------------------------------------------------------------------
void CheckErrors(void)
{
        if(CheckDelay(SPI0_Timeout))
        {
                LED_RED_ON;
                sprintf(ErrorMSG,"no FC communication ");
                ErrorCode = 3;
                StopNavigation = 1;
        }
        else if(CheckDelay(I2C1_Timeout))
        {
                LED_RED_ON;
                sprintf(ErrorMSG,"no MK3Mag communication ");
                //Reset I2CBus
                I2C1_Deinit();
                I2C1_Init();
                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(CheckDelay(UBX_Timeout))
        {
                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;
        }
}
 
// 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)
{
        VIC_ITCmd(EXTIT3_ITLine,DISABLE); // disable irq
 
        I2C1_UpdateCompass();   // update compass communication
        UART0_ProcessRxData();  // process request
        UART1_ProcessRxData();  // process request
        USB_ProcessRxData();    // process request
 
        SPI0_UpdateBuffer();    // handle new SPI Data  
        Analog_Update();                // get new ADC values
 
        VIC_SWITCmd(EXTIT3_ITLine,DISABLE); // clear pending bit
        VIC_ITCmd(EXTIT3_ITLine, ENABLE); // enable irq
}
 
//----------------------------------------------------------------------------------------------------
int main(void)
{
        /* 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.
        // initialize the interrupt handler
        Interrupt_Init();
        // 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 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 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();
        // 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();
 
        I2C1_GetMK3MagVersion();
        if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
        {
                UART1_PutString("\n\r MK3Mag not compatible");
                LED_RED_ON;
        }
 
        SPI0_GetFlightCtrlVersion();
        if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
        {
                UART1_PutString("\n\r Flight-Ctrl not compatible");
                LED_RED_ON;
        }
 
        UART0_GetMKOSDVersion();
 
        UART1_PutString("\r\n---------------------------------------------\r\n\r\n");
   
        // ---------- Prepare the isr driven 
        // set to absolute lowest priority
    VIC_Config(EXTIT3_ITLine, VIC_IRQ, PRIORITY_SW);
        // enanble interrupts
    VIC_ITCmd(EXTIT3_ITLine, ENABLE);
 
        for (;;) // the endless main loop
 
 
 
 
        {
 
                UART0_TransmitTxData(); // send answer
                UART1_TransmitTxData(); // send answer
 
 
 
 
                USB_TransmitTxData();   // send answer
 
                // ---------------- Error Check Timing ----------------------------
                if(CheckDelay(TimerCheckError))
                {
                        TimerCheckError = SetDelay(1000);
                        if(CheckDelay(SPI0_Timeout)) GPS_Navigation(); // process the GPS data even if the FC is not connected
                        CheckErrors();
                        if(FC.MKFlags & MKFLAG_FLY) NaviData.FlyingTime++; // we want to count the battery-time
//                      else NaviData.FlyingTime = 0; // not the time per flight
                        UART1_Request_SendFollowMe = TRUE;
                        if(SerialLinkOkay) SerialLinkOkay--;
                        if(SerialLinkOkay < 250 - 5) NCFlags |= NC_FLAG_NOSERIALLINK; // 5 seconds timeout for serial communication
                        else NCFlags &= ~NC_FLAG_NOSERIALLINK;
                }
                // ---------------- 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
                // ---------------- ADC readings -----------------------------------
 
        }
}
 
 
 

Rev 153	Rev 154
1	/#######################################################################################/	1	/#######################################################################################/
2	/* !!! THIS IS NOT FREE SOFTWARE !!! */	2	/* !!! THIS IS NOT FREE SOFTWARE !!! */
3	/#######################################################################################/	3	/#######################################################################################/
4	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	4	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
5	// + Copyright (c) 2008 Ingo Busker, Holger Buss	5	// + Copyright (c) 2008 Ingo Busker, Holger Buss
6	// + Nur für den privaten Gebrauch	6	// + Nur für den privaten Gebrauch
7	// + FOR NON COMMERCIAL USE ONLY	7	// + FOR NON COMMERCIAL USE ONLY
8	// + www.MikroKopter.com	8	// + www.MikroKopter.com
9	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	9	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10	// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),	10	// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
11	// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.	11	// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.
12	// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt	12	// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
13	// + bzgl. der Nutzungsbedingungen aufzunehmen.	13	// + bzgl. der Nutzungsbedingungen aufzunehmen.
14	// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,	14	// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
15	// + Verkauf von Luftbildaufnahmen, usw.	15	// + Verkauf von Luftbildaufnahmen, usw.
16	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	16	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
17	// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,	17	// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
18	// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen	18	// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
19	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	19	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
20	// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts	20	// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
21	// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"	21	// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
22	// + eindeutig als Ursprung verlinkt werden	22	// + eindeutig als Ursprung verlinkt werden
23	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	23	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24	// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion	24	// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
25	// + Benutzung auf eigene Gefahr	25	// + Benutzung auf eigene Gefahr
26	// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden	26	// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
27	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	27	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
28	// + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur	28	// + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
29	// + mit unserer Zustimmung zulässig	29	// + mit unserer Zustimmung zulässig
30	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	30	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
31	// + Teile, die nicht eindeutig mit unserer Lizenzvereinbarung gekennzeichnet sind, unterliegen u.U. eigenen Vereinbarungen:	31	// + Teile, die nicht eindeutig mit unserer Lizenzvereinbarung gekennzeichnet sind, unterliegen u.U. eigenen Vereinbarungen:
32	// + z.B. Die Funktion printf_P() unterliegt ihrer eigenen Lizenz	32	// + z.B. Die Funktion printf_P() unterliegt ihrer eigenen Lizenz
33	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	33	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
34	// + Redistributions of source code (with or without modifications) must retain the above copyright notice,	34	// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
35	// + this list of conditions and the following disclaimer.	35	// + this list of conditions and the following disclaimer.
36	// + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived	36	// + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
37	// + from this software without specific prior written permission.	37	// + from this software without specific prior written permission.
38	// + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted	38	// + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted
39	// + for non-commercial use (directly or indirectly)	39	// + for non-commercial use (directly or indirectly)
40	// + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted	40	// + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
41	// + with our written permission	41	// + with our written permission
42	// + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be	42	// + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
43	// + clearly linked as origin	43	// + clearly linked as origin
44	// + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed	44	// + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed
45	//	45	//
46	// + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"	46	// + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
47	// + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE	47	// + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48	// + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE	48	// + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49	// + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE	49	// + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
50	// + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR	50	// + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
51	// + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF	51	// + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
52	// + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS	52	// + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
53	// + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN	53	// + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
54	// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)	54	// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
55	// + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE	55	// + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
56	// + POSSIBILITY OF SUCH DAMAGE.	56	// + POSSIBILITY OF SUCH DAMAGE.
57	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	57	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
58	//#define MCLK96MHZ	58	//#define MCLK96MHZ
59	const unsigned long _Main_Crystal = 25000;	59	const unsigned long _Main_Crystal = 25000;
60	#include <stdio.h>	60	#include <stdio.h>
61	#include "91x_lib.h"	61	#include "91x_lib.h"
62	#include "led.h"	62	#include "led.h"
63	#include "uart0.h"	63	#include "uart0.h"
64	#include "uart1.h"	64	#include "uart1.h"
65	#include "uart2.h"	65	#include "uart2.h"
66	#include "GPS.h"	66	#include "GPS.h"
67	#include "i2c.h"	67	#include "i2c.h"
68	#include "timer1.h"	68	#include "timer1.h"
69	#include "timer2.h"	69	#include "timer2.h"
70	#include "analog.h"	70	#include "analog.h"
71	#include "spi_slave.h"	71	#include "spi_slave.h"
72	#include "fat16.h"	72	#include "fat16.h"
73	#include "usb.h"	73	#include "usb.h"
74	#include "sdc.h"	74	#include "sdc.h"
75	#include "logging.h"	75	#include "logging.h"
76	#include "settings.h"	76	#include "settings.h"
-		77	#include "config.h"
77	#include "main.h"	78	#include "main.h"
78		79
79	u32 TimerCheckError;	80	u32 TimerCheckError;
80	u32 ErrorCode = 0;	81	u32 ErrorCode = 0;
81	u16 BeepTime;	82	u16 BeepTime;
82	u8 NCFlags = 0;	83	u8 NCFlags = 0;
83	s16 GeoMagDec = 0; // local magnetic declination in 0.1 deg	84	s16 GeoMagDec = 0; // local magnetic declination in 0.1 deg
84		85
85	u8 ClearMKFlags = 0;	86	u8 ClearMKFlags = 0;
86	u8 StopNavigation = 0;	87	u8 StopNavigation = 0;
87	Param_t Parameter;	88	Param_t Parameter;
88	volatile FC_t FC;	89	volatile FC_t FC;
89		90
90	s8 ErrorMSG[25];	91	s8 ErrorMSG[25];
91		92
92	//----------------------------------------------------------------------------------------------------	93	//----------------------------------------------------------------------------------------------------
93	void SCU_Config(void)	94	void SCU_Config(void)
94	{	95	{
95	/* configure PLL and set it as master clock source */	96	/* configure PLL and set it as master clock source */
96	SCU_MCLKSourceConfig(SCU_MCLK_OSC); // set master clock source to external oscillator clock (25MHz) before diabling the PLL	97	SCU_MCLKSourceConfig(SCU_MCLK_OSC); // set master clock source to external oscillator clock (25MHz) before diabling the PLL
97	SCU_PLLCmd(DISABLE); // now disable the PLL	98	SCU_PLLCmd(DISABLE); // now disable the PLL
98	#ifdef MCLK96MHZ	99	#ifdef MCLK96MHZ
99	SCU_BRCLKDivisorConfig(SCU_BRCLK_Div2); // set BRCLK to MCLK/2 = 48MHz	100	SCU_BRCLKDivisorConfig(SCU_BRCLK_Div2); // set BRCLK to MCLK/2 = 48MHz
100	SCU_PCLKDivisorConfig(SCU_PCLK_Div4); // set PCLK (APB bus clock) divisor to 4 (half Reference Clock)	101	SCU_PCLKDivisorConfig(SCU_PCLK_Div4); // set PCLK (APB bus clock) divisor to 4 (half Reference Clock)
101	SCU_RCLKDivisorConfig(SCU_RCLK_Div2); // set RCLK (Reference Clock) divisor to 1 (full PPL clock)	102	SCU_RCLKDivisorConfig(SCU_RCLK_Div2); // set RCLK (Reference Clock) divisor to 1 (full PPL clock)
102	SCU_HCLKDivisorConfig(SCU_HCLK_Div2); // set HCLK (AHB bus clock) divisor to 1 (full Reference Clock)	103	SCU_HCLKDivisorConfig(SCU_HCLK_Div2); // set HCLK (AHB bus clock) divisor to 1 (full Reference Clock)
103	SCU_PLLFactorsConfig(192,25,2); // PLL = 96 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=2	104	SCU_PLLFactorsConfig(192,25,2); // PLL = 96 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=2
104	#else	105	#else
105	SCU_BRCLKDivisorConfig(SCU_BRCLK_Div1); // set BRCLK to MCLK = 48MHz	106	SCU_BRCLKDivisorConfig(SCU_BRCLK_Div1); // set BRCLK to MCLK = 48MHz
106	SCU_PCLKDivisorConfig(SCU_PCLK_Div2); // set PCLK (APB bus clock) divisor to 2 (half Reference Clock)	107	SCU_PCLKDivisorConfig(SCU_PCLK_Div2); // set PCLK (APB bus clock) divisor to 2 (half Reference Clock)
107	SCU_RCLKDivisorConfig(SCU_RCLK_Div1); // set RCLK (Reference Clock) divisor to 1 (full PPL clock)	108	SCU_RCLKDivisorConfig(SCU_RCLK_Div1); // set RCLK (Reference Clock) divisor to 1 (full PPL clock)
108	SCU_HCLKDivisorConfig(SCU_HCLK_Div1); // set HCLK (AHB bus clock) divisor to 1 (full Reference Clock)	109	SCU_HCLKDivisorConfig(SCU_HCLK_Div1); // set HCLK (AHB bus clock) divisor to 1 (full Reference Clock)
109	SCU_PLLFactorsConfig(192,25,3); // PLL = 48 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=3	110	SCU_PLLFactorsConfig(192,25,3); // PLL = 48 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=3
110	#endif	111	#endif
111	SCU_PLLCmd(ENABLE); // Enable PLL (is disabled by SCU_PLLFactorsConfig)	112	SCU_PLLCmd(ENABLE); // Enable PLL (is disabled by SCU_PLLFactorsConfig)
112	SCU_MCLKSourceConfig(SCU_MCLK_PLL); // set master clock source to PLL	113	SCU_MCLKSourceConfig(SCU_MCLK_PLL); // set master clock source to PLL
113	}	114	}
114		115
115	//----------------------------------------------------------------------------------------------------	116	//----------------------------------------------------------------------------------------------------
116	void GetNaviCtrlVersion(void)	117	void GetNaviCtrlVersion(void)
117	{	118	{
118	u8 msg[25];	119	u8 msg[25];
119		120
120	sprintf(msg,"\n\r NaviCtrl V%d.%d%c", VERSION_MAJOR, VERSION_MINOR, 'a'+ VERSION_PATCH);	121	sprintf(msg,"\n\r NaviCtrl V%d.%d%c", VERSION_MAJOR, VERSION_MINOR, 'a'+ VERSION_PATCH);
121	UART1_PutString(msg);	122	UART1_PutString(msg);
122	}	123	}
123		124
124	//----------------------------------------------------------------------------------------------------	125	//----------------------------------------------------------------------------------------------------
125	void CheckErrors(void)	126	void CheckErrors(void)
126	{	127	{
127	if(CheckDelay(SPI0_Timeout))	128	if(CheckDelay(SPI0_Timeout))
128	{	129	{
129	LED_RED_ON;	130	LED_RED_ON;
130	sprintf(ErrorMSG,"no FC communication ");	131	sprintf(ErrorMSG,"no FC communication ");
131	ErrorCode = 3;	132	ErrorCode = 3;
132	StopNavigation = 1;	133	StopNavigation = 1;
133	}	134	}
134	else if(CheckDelay(I2C1_Timeout))	135	else if(CheckDelay(I2C1_Timeout))
135	{	136	{
136	LED_RED_ON;	137	LED_RED_ON;
137	sprintf(ErrorMSG,"no MK3Mag communication ");	138	sprintf(ErrorMSG,"no MK3Mag communication ");
138	//Reset I2CBus	139	//Reset I2CBus
139	I2C1_Deinit();	140	I2C1_Deinit();
140	I2C1_Init();	141	I2C1_Init();
141	ErrorCode = 4;	142	ErrorCode = 4;
142	StopNavigation = 1;	143	StopNavigation = 1;
143	}	144	}
144	else if(FC_Version.Compatible != FC_SPI_COMPATIBLE)	145	else if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
145	{	146	{
146	LED_RED_ON;	147	LED_RED_ON;
147	sprintf(ErrorMSG,"FC not compatible ");	148	sprintf(ErrorMSG,"FC not compatible ");
148	ErrorCode = 1;	149	ErrorCode = 1;
149	StopNavigation = 1;	150	StopNavigation = 1;
150	}	151	}
151	else if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)	152	else if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
152	{	153	{
153	sprintf(ErrorMSG,"MK3Mag not compatible ");	154	sprintf(ErrorMSG,"MK3Mag not compatible ");
154	LED_RED_ON;	155	LED_RED_ON;
155	ErrorCode = 2;	156	ErrorCode = 2;
156	StopNavigation = 1;	157	StopNavigation = 1;
157	}	158	}
158	else if(CheckDelay(UBX_Timeout))	159	else if(CheckDelay(UBX_Timeout))
159	{	160	{
160	LED_RED_ON;	161	LED_RED_ON;
161	sprintf(ErrorMSG,"no GPS communication ");	162	sprintf(ErrorMSG,"no GPS communication ");
162	ErrorCode = 5;	163	ErrorCode = 5;
163	StopNavigation = 1;	164	StopNavigation = 1;
164	}	165	}
165	else if(I2C_Heading.Heading < 0)	166	else if(I2C_Heading.Heading < 0)
166	{	167	{
167	LED_RED_ON;	168	LED_RED_ON;
168	sprintf(ErrorMSG,"bad compass value ");	169	sprintf(ErrorMSG,"bad compass value ");
169	ErrorCode = 6;	170	ErrorCode = 6;
170	StopNavigation = 1;	171	StopNavigation = 1;
171	}	172	}
172	else if(FC.RC_Quality < 100)	173	else if(FC.RC_Quality < 100)
173	{	174	{
174	LED_RED_ON;	175	LED_RED_ON;
175	sprintf(ErrorMSG,"RC Signal lost ");	176	sprintf(ErrorMSG,"RC Signal lost ");
176	ErrorCode = 7;	177	ErrorCode = 7;
177	}	178	}
178	else // no error occured	179	else // no error occured
179	{	180	{
180	sprintf(ErrorMSG,"No Error ");	181	sprintf(ErrorMSG,"No Error ");
181	ErrorCode = 0;	182	ErrorCode = 0;
182	StopNavigation = 0;	183	StopNavigation = 0;
183	LED_RED_OFF;	184	LED_RED_OFF;
184	}	185	}
185	}	186	}
-		187
-		188	// the handler will be cyclic called by the timer 1 ISR
-		189	// used is for critical timing parts that normaly would handled
-		190	// within the main loop that could block longer at logging activities
-		191	void EXTIT3_IRQHandler(void)
-		192	{
-		193	VIC_ITCmd(EXTIT3_ITLine,DISABLE); // disable irq
-		194
-		195	I2C1_UpdateCompass(); // update compass communication
-		196	UART0_ProcessRxData(); // process request
-		197	UART1_ProcessRxData(); // process request
-		198	USB_ProcessRxData(); // process request
-		199
-		200	SPI0_UpdateBuffer(); // handle new SPI Data
-		201	Analog_Update(); // get new ADC values
-		202
-		203	VIC_SWITCmd(EXTIT3_ITLine,DISABLE); // clear pending bit
186		204	VIC_ITCmd(EXTIT3_ITLine, ENABLE); // enable irq
187		205	}
188		206
189	//----------------------------------------------------------------------------------------------------	207	//----------------------------------------------------------------------------------------------------
190	int main(void)	208	int main(void)
191	{	209	{
192	/* Configure the system clocks */	210	/* Configure the system clocks */
193	SCU_Config();	211	SCU_Config();
194	/* init VIC (Vectored Interrupt Controller) */	212	/* init VIC (Vectored Interrupt Controller) */
195	SCU_AHBPeriphClockConfig(__VIC,ENABLE); // enable AHB bus clock for VIC	213	SCU_AHBPeriphClockConfig(__VIC,ENABLE); // enable AHB bus clock for VIC
196	SCU_AHBPeriphReset(__VIC, DISABLE); // disable reset state for VIC	214	SCU_AHBPeriphReset(__VIC, DISABLE); // disable reset state for VIC
197	VIC_DeInit(); // deinitializes the VIC module registers to their default reset values.	215	VIC_DeInit(); // deinitializes the VIC module registers to their default reset values.
198	// initialize the interrupt handler	216	// initialize the interrupt handler
199	Interrupt_Init();	217	Interrupt_Init();
200	// initialize timer 1 for System Clock and delay rountines	218	// initialize timer 1 for System Clock and delay rountines
201	TIMER1_Init();	219	TIMER1_Init();
202	// initialize the LEDs (needs Timer 1)	220	// initialize the LEDs (needs Timer 1)
203	Led_Init();	221	Led_Init();
204	// initialize the debug UART1	222	// initialize the debug UART1
205	UART1_Init();	223	UART1_Init();
206	UART1_PutString("\r\n---------------------------------------------");	224	UART1_PutString("\r\n---------------------------------------------");
207	// initialize timer 2 for servo outputs	225	// initialize timer 2 for servo outputs
208	TIMER2_Init();	226	TIMER2_Init();
209	// initialize UART2 to FLIGHTCTRL	227	// initialize UART2 to FLIGHTCTRL
210	UART2_Init();	228	UART2_Init();
211	// initialize UART0 (to MKGPS or MK3MAG)	229	// initialize UART0 (to MKGPS or MK3MAG)
212	UART0_Init();	230	UART0_Init();
213	// initialize adc	231	// initialize adc
214	Analog_Init();	232	Analog_Init();
215	// initialize usb	233	// initialize usb
216	//USB_ConfigInit();	234	//USB_ConfigInit();
217	// initialize SPI0 to FC	235	// initialize SPI0 to FC
218	SPI0_Init();	236	SPI0_Init();
219	// initialize i2c bus to MK3MAG (needs Timer 1)	237	// initialize i2c bus to MK3MAG (needs Timer 1)
220	I2C1_Init();	238	I2C1_Init();
221	// initialize the gps position controller (needs Timer 1)	239	// initialize the gps position controller (needs Timer 1)
222	GPS_Init();	240	GPS_Init();
223	// initialize fat16 partition on sd card (needs Timer 1)	241	// initialize fat16 partition on sd card (needs Timer 1)
224	Fat16_Init();	242	Fat16_Init();
225	// initialize the settings	243	// initialize the settings
226	Settings_Init();	244	Settings_Init();
227	// initialize logging (needs settings)	245	// initialize logging (needs settings)
228	Logging_Init();	246	Logging_Init();
229		247
230	TimerCheckError = SetDelay(3000);	248	TimerCheckError = SetDelay(3000);
231	UART1_PutString("\r\n---------------------------------------------");	249	UART1_PutString("\r\n---------------------------------------------");
232	UART1_PutString("\n\r Version information:");	250	UART1_PutString("\n\r Version information:");
233		251
234	GetNaviCtrlVersion();	252	GetNaviCtrlVersion();
235		253
236	I2C1_GetMK3MagVersion();	254	I2C1_GetMK3MagVersion();
237	if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)	255	if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
238	{	256	{
239	UART1_PutString("\n\r MK3Mag not compatible");	257	UART1_PutString("\n\r MK3Mag not compatible");
240	LED_RED_ON;	258	LED_RED_ON;
241	}	259	}
242		260
243	SPI0_GetFlightCtrlVersion();	261	SPI0_GetFlightCtrlVersion();
244	if(FC_Version.Compatible != FC_SPI_COMPATIBLE)	262	if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
245	{	263	{
246	UART1_PutString("\n\r Flight-Ctrl not compatible");	264	UART1_PutString("\n\r Flight-Ctrl not compatible");
247	LED_RED_ON;	265	LED_RED_ON;
248	}	266	}
249		267
250	UART0_GetMKOSDVersion();	268	UART0_GetMKOSDVersion();
251		269
252	UART1_PutString("\r\n---------------------------------------------\r\n\r\n");	270	UART1_PutString("\r\n---------------------------------------------\r\n\r\n");
-		271
-		272	// ---------- Prepare the isr driven
-		273	// set to absolute lowest priority
-		274	VIC_Config(EXTIT3_ITLine, VIC_IRQ, PRIORITY_SW);
-		275	// enanble interrupts
-		276	VIC_ITCmd(EXTIT3_ITLine, ENABLE);
253		277
254	for (;;)	278	for (;;) // the endless main loop
255	{	-
256	UART1_ProcessRxData(); // process request	-
257	UART1_TransmitTxData(); // send answer	-
258		-
259	UART0_ProcessRxData(); // process request	279	{
260	UART0_TransmitTxData(); // send answer	-
261		280	UART0_TransmitTxData(); // send answer
262	USB_ProcessRxData(); // process request	281	UART1_TransmitTxData(); // send answer
263	USB_TransmitTxData(); // send answer	-
264		-
265	SPI0_UpdateBuffer(); // handle new SPI Data	-
266		-
267	//I2C1_UpdateCompass(); moved to Timer1 ISR to avoid timing problems	282	USB_TransmitTxData(); // send answer
268		283
269	// ---------------- Error Check Timing ----------------------------	284	// ---------------- Error Check Timing ----------------------------
270	if(CheckDelay(TimerCheckError))	285	if(CheckDelay(TimerCheckError))
271	{	286	{
272	TimerCheckError = SetDelay(1000);	287	TimerCheckError = SetDelay(1000);
273	if(CheckDelay(SPI0_Timeout)) GPS_Navigation(); // process the GPS data even if the FC is not connected	288	if(CheckDelay(SPI0_Timeout)) GPS_Navigation(); // process the GPS data even if the FC is not connected
274	CheckErrors();	289	CheckErrors();
275	if(FC.MKFlags & MKFLAG_FLY) NaviData.FlyingTime++; // we want to count the battery-time	290	if(FC.MKFlags & MKFLAG_FLY) NaviData.FlyingTime++; // we want to count the battery-time
276	// else NaviData.FlyingTime = 0; // not the time per flight	291	// else NaviData.FlyingTime = 0; // not the time per flight
277	UART1_Request_SendFollowMe = TRUE;	292	UART1_Request_SendFollowMe = TRUE;
278	if(SerialLinkOkay) SerialLinkOkay--;	293	if(SerialLinkOkay) SerialLinkOkay--;
279	if(SerialLinkOkay < 250 - 5) NCFlags \|= NC_FLAG_NOSERIALLINK; // 5 seconds timeout for serial communication	294	if(SerialLinkOkay < 250 - 5) NCFlags \|= NC_FLAG_NOSERIALLINK; // 5 seconds timeout for serial communication
280	else NCFlags &= ~NC_FLAG_NOSERIALLINK;	295	else NCFlags &= ~NC_FLAG_NOSERIALLINK;
281	}	296	}
282	// ---------------- Logging ---------------------------------------	297	// ---------------- Logging ---------------------------------------
283	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	298	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
284	// ---------------- ADC readings -----------------------------------	299	// ---------------- ADC readings -----------------------------------
285	Analog_Update();	-
286	}	300	}
287	}	301	}
288		302
289		303
290		304

Subversion Repositories NaviCtrl

(root)/tags/V0.24e/main.c @ 732 - Rev 153 → 154