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/*#######################################################################################*/
1
/*#######################################################################################*/
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/* !!! 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 / NON-COMMERCIAL USE ONLY
6
// + Nur für den privaten Gebrauch / NON-COMMERCIAL USE ONLY
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 oder Nutzung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
28
// + Die Portierung oder Nutzung 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
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + 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
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// +   * 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 the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed
44
// +   * porting the sources to other systems or using the software on other systems (except 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
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// +  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// +  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
51
// +  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// +  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
52
// +  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// +  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)
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// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// +  POSSIBILITY OF SUCH DAMAGE.
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// +  POSSIBILITY OF SUCH DAMAGE.
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//#define MCLK96MHZ
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//#define MCLK96MHZ
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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 "params.h"
76
#include "params.h"
77
#include "settings.h"
77
#include "settings.h"
78
#include "config.h"
78
#include "config.h"
79
#include "main.h"
79
#include "main.h"
80
 
80
 
81
u8 BoardRelease = 0;
81
u8 BoardRelease = 0;
82
u32 TimerCheckError;
82
u32 TimerCheckError;
83
u32 ErrorCode = 0;
83
u32 ErrorCode = 0;
84
u16 BeepTime;
84
u16 BeepTime;
85
u8  NCFlags = 0;
85
u8  NCFlags = 0;
86
s16 GeoMagDec = 0; // local magnetic declination in 0.1 deg
86
s16 GeoMagDec = 0; // local magnetic declination in 0.1 deg
87
 
87
 
88
u8 ClearFCFlags = 0;
88
u8 ClearFCFlags = 0;
89
u8 StopNavigation = 0;
89
u8 StopNavigation = 0;
90
Param_t Parameter;
90
Param_t Parameter;
91
volatile FC_t FC;
91
volatile FC_t FC;
92
 
92
 
93
s8 ErrorMSG[25];
93
s8 ErrorMSG[25];
94
 
94
 
95
//----------------------------------------------------------------------------------------------------
95
//----------------------------------------------------------------------------------------------------
96
void SCU_Config(void)
96
void SCU_Config(void)
97
{
97
{
98
        /* configure PLL and set it as master clock source */
98
        /* configure PLL and set it as master clock source */
99
        SCU_MCLKSourceConfig(SCU_MCLK_OSC);             // set master clock source to external oscillator clock (25MHz) before diabling the PLL
99
        SCU_MCLKSourceConfig(SCU_MCLK_OSC);             // set master clock source to external oscillator clock (25MHz) before diabling the PLL
100
        SCU_PLLCmd(DISABLE);                                    // now disable the PLL
100
        SCU_PLLCmd(DISABLE);                                    // now disable the PLL
101
        #ifdef MCLK96MHZ
101
        #ifdef MCLK96MHZ
102
        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div2); // set BRCLK to MCLK/2 = 48MHz
102
        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div2); // set BRCLK to MCLK/2 = 48MHz
103
        SCU_PCLKDivisorConfig(SCU_PCLK_Div4);   // set PCLK     (APB bus clock) divisor to 4 (half Reference Clock)
103
        SCU_PCLKDivisorConfig(SCU_PCLK_Div4);   // set PCLK     (APB bus clock) divisor to 4 (half Reference Clock)
104
        SCU_RCLKDivisorConfig(SCU_RCLK_Div2);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)
104
        SCU_RCLKDivisorConfig(SCU_RCLK_Div2);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)
105
        SCU_HCLKDivisorConfig(SCU_HCLK_Div2);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)
105
        SCU_HCLKDivisorConfig(SCU_HCLK_Div2);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)
106
        SCU_PLLFactorsConfig(192,25,2);                 // PLL = 96 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=2
106
        SCU_PLLFactorsConfig(192,25,2);                 // PLL = 96 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=2
107
        #else
107
        #else
108
        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div1); // set BRCLK to MCLK = 48MHz
108
        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div1); // set BRCLK to MCLK = 48MHz
109
        SCU_PCLKDivisorConfig(SCU_PCLK_Div2);   // set PCLK     (APB bus clock) divisor to 2 (half Reference Clock)
109
        SCU_PCLKDivisorConfig(SCU_PCLK_Div2);   // set PCLK     (APB bus clock) divisor to 2 (half Reference Clock)
110
        SCU_RCLKDivisorConfig(SCU_RCLK_Div1);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)
110
        SCU_RCLKDivisorConfig(SCU_RCLK_Div1);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)
111
        SCU_HCLKDivisorConfig(SCU_HCLK_Div1);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)
111
        SCU_HCLKDivisorConfig(SCU_HCLK_Div1);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)
112
        SCU_PLLFactorsConfig(192,25,3);                 // PLL = 48 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=3
112
        SCU_PLLFactorsConfig(192,25,3);                 // PLL = 48 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=3
113
        #endif
113
        #endif
114
        SCU_PLLCmd(ENABLE);                                     // Enable PLL (is disabled by SCU_PLLFactorsConfig)
114
        SCU_PLLCmd(ENABLE);                                     // Enable PLL (is disabled by SCU_PLLFactorsConfig)
115
        SCU_MCLKSourceConfig(SCU_MCLK_PLL);     // set master clock source to PLL
115
        SCU_MCLKSourceConfig(SCU_MCLK_PLL);     // set master clock source to PLL
116
}
116
}
117
 
117
 
118
//----------------------------------------------------------------------------------------------------
118
//----------------------------------------------------------------------------------------------------
119
void GetNaviCtrlVersion(void)
119
void GetNaviCtrlVersion(void)
120
{
120
{
121
        u8 msg[25];
121
        u8 msg[25];
122
 
122
 
123
        sprintf(msg,"\n\r NaviCtrl V%d.%d%c",  VERSION_MAJOR,  VERSION_MINOR, 'a'+ VERSION_PATCH);
123
        sprintf(msg,"\n\r NaviCtrl V%d.%d%c",  VERSION_MAJOR,  VERSION_MINOR, 'a'+ VERSION_PATCH);
124
        UART1_PutString(msg);
124
        UART1_PutString(msg);
125
}
125
}
126
 
126
 
127
//----------------------------------------------------------------------------------------------------
127
//----------------------------------------------------------------------------------------------------
128
void CheckErrors(void)
128
void CheckErrors(void)
129
{
129
{
130
        if(CheckDelay(SPI0_Timeout))
130
        if(CheckDelay(SPI0_Timeout))
131
        {
131
        {
132
                LED_RED_ON;
132
                LED_RED_ON;
133
                sprintf(ErrorMSG,"no FC communication ");
133
                sprintf(ErrorMSG,"no FC communication ");
134
                ErrorCode = 3;
134
                ErrorCode = 3;
135
                StopNavigation = 1;
135
                StopNavigation = 1;
136
        }
136
        }
137
        else if((CheckDelay(I2C1_Timeout)) || (I2C_Heading.Heading == -2))
137
        else if(CheckDelay(I2C1_Timeout))
138
        {
138
        {
139
                LED_RED_ON;
139
                LED_RED_ON;
140
                sprintf(ErrorMSG,"no MK3Mag communication ");
140
                sprintf(ErrorMSG,"no MK3Mag communication ");
141
                //Reset I2CBus
141
                //Reset I2CBus
142
                I2C1_Deinit();
142
                I2C1_Deinit();
143
                I2C1_Init();
143
                I2C1_Init();
144
                ErrorCode = 4;
144
                ErrorCode = 4;
145
                StopNavigation = 1;
145
                StopNavigation = 1;
146
        }
146
        }
147
        else if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
147
        else if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
148
        {
148
        {
149
                LED_RED_ON;
149
                LED_RED_ON;
150
                sprintf(ErrorMSG,"FC not compatible ");
150
                sprintf(ErrorMSG,"FC not compatible ");
151
                ErrorCode = 1;
151
                ErrorCode = 1;
152
                StopNavigation = 1;
152
                StopNavigation = 1;
153
        }
153
        }
154
        else if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
154
        else if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
155
        {
155
        {
156
                sprintf(ErrorMSG,"MK3Mag not compatible ");
156
                sprintf(ErrorMSG,"MK3Mag not compatible ");
157
                LED_RED_ON;
157
                LED_RED_ON;
158
                ErrorCode = 2;
158
                ErrorCode = 2;
159
                StopNavigation = 1;
159
                StopNavigation = 1;
160
        }
160
        }
161
        else if(CheckDelay(UBX_Timeout))
161
        else if(CheckDelay(UBX_Timeout))
162
        {
162
        {
163
                LED_RED_ON;
163
                LED_RED_ON;
164
                sprintf(ErrorMSG,"no GPS communication ");
164
                sprintf(ErrorMSG,"no GPS communication ");
165
                ErrorCode = 5;
165
                ErrorCode = 5;
166
                StopNavigation = 1;
166
                StopNavigation = 1;
167
        }
167
        }
168
        else if(I2C_Heading.Heading < 0)
168
        else if(I2C_Heading.Heading < 0)
169
        {
169
        {
170
                LED_RED_ON;
170
                LED_RED_ON;
171
                sprintf(ErrorMSG,"bad compass value ");
171
                sprintf(ErrorMSG,"bad compass value ");
172
                ErrorCode = 6;
172
                ErrorCode = 6;
173
                StopNavigation = 1;
173
                StopNavigation = 1;
174
        }
174
        }
175
        else if(FC.Flags & FCFLAG_SPI_RX_ERR)
175
        else if(FC.Flags & FCFLAG_SPI_RX_ERR)
176
        {
176
        {
177
                LED_RED_ON;
177
                LED_RED_ON;
178
                sprintf(ErrorMSG,"FC spi rx error ");
178
                sprintf(ErrorMSG,"FC spi rx error ");
179
                ErrorCode = 8;
179
                ErrorCode = 8;
180
                StopNavigation = 1;
180
                StopNavigation = 1;
181
        }
181
        }
182
        else if(FC.RC_Quality < 100)
182
        else if(FC.RC_Quality < 100)
183
        {
183
        {
184
                LED_RED_ON;
184
                LED_RED_ON;
185
                sprintf(ErrorMSG,"RC Signal lost ");
185
                sprintf(ErrorMSG,"RC Signal lost ");
186
                ErrorCode = 7;
186
                ErrorCode = 7;
187
        }
187
        }
188
        else // no error occured
188
        else // no error occured
189
        {
189
        {
190
                sprintf(ErrorMSG,"No Error               ");
190
                sprintf(ErrorMSG,"No Error               ");
191
                ErrorCode = 0;
191
                ErrorCode = 0;
192
                StopNavigation = 0;
192
                StopNavigation = 0;
193
                LED_RED_OFF;
193
                LED_RED_OFF;
194
        }
194
        }
195
}
195
}
196
 
196
 
197
// the handler will be cyclic called by the timer 1 ISR
197
// the handler will be cyclic called by the timer 1 ISR
198
// used is for critical timing parts that normaly would handled
198
// used is for critical timing parts that normaly would handled
199
// within the main loop that could block longer at logging activities
199
// within the main loop that could block longer at logging activities
200
void EXTIT3_IRQHandler(void)
200
void EXTIT3_IRQHandler(void)
201
{
201
{
202
        IENABLE;
202
        IENABLE;
203
 
203
 
204
        VIC_ITCmd(EXTIT3_ITLine,DISABLE); // disable irq
204
        VIC_ITCmd(EXTIT3_ITLine,DISABLE); // disable irq
205
        VIC_SWITCmd(EXTIT3_ITLine,DISABLE); // clear pending bit
205
        VIC_SWITCmd(EXTIT3_ITLine,DISABLE); // clear pending bit
206
        I2C1_UpdateCompass();   // update compass communication
206
        I2C1_UpdateCompass();   // update compass communication
207
        Analog_Update();                // get new ADC values
207
        Analog_Update();                // get new ADC values
208
        VIC_ITCmd(EXTIT3_ITLine, ENABLE); // enable irq
208
        VIC_ITCmd(EXTIT3_ITLine, ENABLE); // enable irq
209
 
209
 
210
        IDISABLE;
210
        IDISABLE;
211
}
211
}
212
 
212
 
213
//----------------------------------------------------------------------------------------------------
213
//----------------------------------------------------------------------------------------------------
214
int main(void)
214
int main(void)
215
{
215
{
216
        /* Configure the system clocks */
216
        /* Configure the system clocks */
217
        SCU_Config();
217
        SCU_Config();
218
        /* init VIC (Vectored Interrupt Controller)     */
218
        /* init VIC (Vectored Interrupt Controller)     */
219
        SCU_AHBPeriphClockConfig(__VIC,ENABLE); // enable AHB bus clock for VIC
219
        SCU_AHBPeriphClockConfig(__VIC,ENABLE); // enable AHB bus clock for VIC
220
        SCU_AHBPeriphReset(__VIC, DISABLE);             // disable reset state for VIC
220
        SCU_AHBPeriphReset(__VIC, DISABLE);             // disable reset state for VIC
221
        VIC_DeInit();                                                   // deinitializes the VIC module registers to their default reset values.
221
        VIC_DeInit();                                                   // deinitializes the VIC module registers to their default reset values.
222
        VIC_InitDefaultVectors();
222
        VIC_InitDefaultVectors();
223
 
223
 
224
        // initialize timer 1 for System Clock and delay rountines
224
        // initialize timer 1 for System Clock and delay rountines
225
        TIMER1_Init();
225
        TIMER1_Init();
226
        // initialize the LEDs (needs Timer 1)
226
        // initialize the LEDs (needs Timer 1)
227
        Led_Init();
227
        Led_Init();
228
        // initialize the debug UART1
228
        // initialize the debug UART1
229
        UART1_Init();
229
        UART1_Init();
230
        UART1_PutString("\r\n---------------------------------------------");
230
        UART1_PutString("\r\n---------------------------------------------");
231
        // initialize timer 2 for servo outputs
231
        // initialize timer 2 for servo outputs
232
        //TIMER2_Init();
232
        //TIMER2_Init();
233
        // initialize UART2 to FLIGHTCTRL
233
        // initialize UART2 to FLIGHTCTRL
234
        UART2_Init();
234
        UART2_Init();
235
        // initialize UART0 (to MKGPS or MK3MAG)
235
        // initialize UART0 (to MKGPS or MK3MAG)
236
        UART0_Init();
236
        UART0_Init();
237
        // initialize adc
237
        // initialize adc
238
        Analog_Init();
238
        Analog_Init();
239
        // initialize usb
239
        // initialize usb
240
        //USB_ConfigInit();
240
        //USB_ConfigInit();
241
        // initialize SPI0 to FC
241
        // initialize SPI0 to FC
242
        SPI0_Init();
242
        SPI0_Init();
243
        // initialize i2c bus to MK3MAG (needs Timer 1)
243
        // initialize i2c bus to MK3MAG (needs Timer 1)
244
        I2C_Heading.Heading = -1;
244
        I2C_Heading.Heading = -1;
245
        I2C1_Init();
245
        I2C1_Init();
246
        // initialize the gps position controller (needs Timer 1)
246
        // initialize the gps position controller (needs Timer 1)
247
        Fat16_Init();
247
        Fat16_Init();
248
        // initialize NC params
248
        // initialize NC params
249
        NCParams_Init();
249
        NCParams_Init();
250
        // initialize the settings
250
        // initialize the settings
251
        Settings_Init();
251
        Settings_Init();
252
        // initialize logging (needs settings)
252
        // initialize logging (needs settings)
253
        Logging_Init();
253
        Logging_Init();
254
 
254
 
255
        TimerCheckError = SetDelay(3000);
255
        TimerCheckError = SetDelay(3000);
256
        UART1_PutString("\r\n++++++++++++++++++++++++++++++++++++++++++");
256
        UART1_PutString("\r\n++++++++++++++++++++++++++++++++++++++++++");
257
        UART1_PutString("\n\r Version information:");
257
        UART1_PutString("\n\r Version information:");
258
 
258
 
259
        GetNaviCtrlVersion();
259
        GetNaviCtrlVersion();
260
 
260
 
261
        I2C1_GetMK3MagVersion();
261
        I2C1_GetMK3MagVersion();
262
        if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
262
        if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
263
        {
263
        {
264
                UART1_PutString("\n\r MK3Mag not compatible");
264
                UART1_PutString("\n\r MK3Mag not compatible");
265
                LED_RED_ON;
265
                LED_RED_ON;
266
        }
266
        }
267
 
267
 
268
        SPI0_GetFlightCtrlVersion();
268
        SPI0_GetFlightCtrlVersion();
269
        if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
269
        if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
270
        {
270
        {
271
                UART1_PutString("\n\r Flight-Ctrl not compatible");
271
                UART1_PutString("\n\r Flight-Ctrl not compatible");
272
                LED_RED_ON;
272
                LED_RED_ON;
273
        }
273
        }
274
 
274
 
275
        UART0_GetMKOSDVersion();
275
        UART0_GetMKOSDVersion();
276
 
276
 
277
        GPS_Init();
277
        GPS_Init();
278
        // initialize fat16 partition on sd card (needs Timer 1)
278
        // initialize fat16 partition on sd card (needs Timer 1)
279
 
279
 
280
        // ---------- Prepare the isr driven
280
        // ---------- Prepare the isr driven
281
        // set to absolute lowest priority
281
        // set to absolute lowest priority
282
    VIC_Config(EXTIT3_ITLine, VIC_IRQ, PRIORITY_SW);
282
    VIC_Config(EXTIT3_ITLine, VIC_IRQ, PRIORITY_SW);
283
        // enable interrupts
283
        // enable interrupts
284
    VIC_ITCmd(EXTIT3_ITLine, ENABLE);
284
    VIC_ITCmd(EXTIT3_ITLine, ENABLE);
285
    I2C1_Timeout = SetDelay(1000);
-
 
286
        for (;;) // the endless main loop
285
        for (;;) // the endless main loop
287
        {
286
        {
288
                UART0_ProcessRxData();  // process request
287
                UART0_ProcessRxData();  // process request
289
                UART1_ProcessRxData();  // process request
288
                UART1_ProcessRxData();  // process request
290
                USB_ProcessRxData();    // process request
289
                USB_ProcessRxData();    // process request
291
                UART0_TransmitTxData(); // send answer
290
                UART0_TransmitTxData(); // send answer
292
                UART1_TransmitTxData(); // send answer
291
                UART1_TransmitTxData(); // send answer
293
                UART2_TransmitTxData(); // send answer
292
                UART2_TransmitTxData(); // send answer
294
                USB_TransmitTxData();   // send answer
293
                USB_TransmitTxData();   // send answer
295
 
294
 
296
                SPI0_UpdateBuffer();    // handle new SPI Data
295
                SPI0_UpdateBuffer();    // handle new SPI Data
297
                // ---------------- Error Check Timing ----------------------------
296
                // ---------------- Error Check Timing ----------------------------
298
                if(CheckDelay(TimerCheckError))
297
                if(CheckDelay(TimerCheckError))
299
                {
298
                {
300
                        TimerCheckError = SetDelay(1000);
299
                        TimerCheckError = SetDelay(1000);
301
                        if(CheckDelay(SPI0_Timeout)) GPS_Navigation(&GPSData, &(ToFlightCtrl.GPSStick)); // process the GPS data even if the FC is not connected
300
                        if(CheckDelay(SPI0_Timeout)) GPS_Navigation(&GPSData, &(ToFlightCtrl.GPSStick)); // process the GPS data even if the FC is not connected
302
                        CheckErrors();
301
                        CheckErrors();
303
                        if(FC.Flags & FCFLAG_FLY) NaviData.FlyingTime++; // we want to count the battery-time
302
                        if(FC.Flags & FCFLAG_FLY) NaviData.FlyingTime++; // we want to count the battery-time
304
//                      else NaviData.FlyingTime = 0; // not the time per flight
303
//                      else NaviData.FlyingTime = 0; // not the time per flight
305
                        if(SerialLinkOkay) SerialLinkOkay--;
304
                        if(SerialLinkOkay) SerialLinkOkay--;
306
                        if(SerialLinkOkay < 250 - 5) NCFlags |= NC_FLAG_NOSERIALLINK; // 5 seconds timeout for serial communication
305
                        if(SerialLinkOkay < 250 - 5) NCFlags |= NC_FLAG_NOSERIALLINK; // 5 seconds timeout for serial communication
307
                        else NCFlags &= ~NC_FLAG_NOSERIALLINK;
306
                        else NCFlags &= ~NC_FLAG_NOSERIALLINK;
308
                        if(StopNavigation && (Parameter.NaviGpsModeControl >=  50)) BeepTime = 1000;
307
                        if(StopNavigation && (Parameter.NaviGpsModeControl >=  50)) BeepTime = 1000;
309
                }
308
                }
310
                // ---------------- Logging  ---------------------------------------
309
                // ---------------- Logging  ---------------------------------------
311
                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
310
                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
312
        }
311
        }
313
}
312
}
314
 
313
 
315
 
314
 
316
 
315