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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
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
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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 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
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// +  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 "timer.h"
68
#include "timer.h"
69
#include "spi_slave.h"
69
#include "spi_slave.h"
70
#include "fat16.h"
70
#include "fat16.h"
71
#include "usb.h"
71
#include "usb.h"
72
#include "sdc.h"
72
#include "sdc.h"
73
#include "logging.h"
73
#include "logging.h"
74
#include "settings.h"
74
#include "settings.h"
75
#include "main.h"
75
#include "main.h"
76
 
76
 
77
u32 TimerCompassUpdate;
77
u32 TimerCompassUpdate;
78
u32 TimerCheckError;
78
u32 TimerCheckError;
79
u32 ErrorCode = 0;
79
u32 ErrorCode = 0;
80
u16 BeepTime;
80
u16 BeepTime;
-
 
81
u8  NCFlags = 0;
81
 
82
 
82
u8 ClearMKFlags = 0;
83
u8 ClearMKFlags = 0;
83
u8 StopNavigation = 0;
84
u8 StopNavigation = 0;
84
Param_t Parameter;
85
Param_t Parameter;
85
volatile FC_t FC;
86
volatile FC_t FC;
86
 
87
 
87
s8 ErrorMSG[25];
88
s8 ErrorMSG[25];
88
 
89
 
89
//----------------------------------------------------------------------------------------------------
90
//----------------------------------------------------------------------------------------------------
90
void SCU_Config(void)
91
void SCU_Config(void)
91
{
92
{
92
        /* configure PLL and set it as master clock source */
93
        /* configure PLL and set it as master clock source */
93
        SCU_MCLKSourceConfig(SCU_MCLK_OSC);             // set master clock source to external oscillator clock (25MHz) before diabling the PLL
94
        SCU_MCLKSourceConfig(SCU_MCLK_OSC);             // set master clock source to external oscillator clock (25MHz) before diabling the PLL
94
        SCU_PLLCmd(DISABLE);                                    // now disable the PLL
95
        SCU_PLLCmd(DISABLE);                                    // now disable the PLL
95
        #ifdef MCLK96MHZ
96
        #ifdef MCLK96MHZ
96
        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div2); // set BRCLK to MCLK/2 = 48MHz
97
        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div2); // set BRCLK to MCLK/2 = 48MHz
97
        SCU_PCLKDivisorConfig(SCU_PCLK_Div4);   // set PCLK     (APB bus clock) divisor to 4 (half Reference Clock)
98
        SCU_PCLKDivisorConfig(SCU_PCLK_Div4);   // set PCLK     (APB bus clock) divisor to 4 (half Reference Clock)
98
        SCU_RCLKDivisorConfig(SCU_RCLK_Div2);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)
99
        SCU_RCLKDivisorConfig(SCU_RCLK_Div2);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)
99
        SCU_HCLKDivisorConfig(SCU_HCLK_Div2);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)
100
        SCU_HCLKDivisorConfig(SCU_HCLK_Div2);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)
100
        SCU_PLLFactorsConfig(192,25,2);                 // PLL = 96 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=2
101
        SCU_PLLFactorsConfig(192,25,2);                 // PLL = 96 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=2
101
        #else
102
        #else
102
        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div1); // set BRCLK to MCLK = 48MHz
103
        SCU_BRCLKDivisorConfig(SCU_BRCLK_Div1); // set BRCLK to MCLK = 48MHz
103
        SCU_PCLKDivisorConfig(SCU_PCLK_Div2);   // set PCLK     (APB bus clock) divisor to 2 (half Reference Clock)
104
        SCU_PCLKDivisorConfig(SCU_PCLK_Div2);   // set PCLK     (APB bus clock) divisor to 2 (half Reference Clock)
104
        SCU_RCLKDivisorConfig(SCU_RCLK_Div1);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)
105
        SCU_RCLKDivisorConfig(SCU_RCLK_Div1);   // set RCLK     (Reference Clock) divisor to 1 (full PPL clock)
105
        SCU_HCLKDivisorConfig(SCU_HCLK_Div1);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)
106
        SCU_HCLKDivisorConfig(SCU_HCLK_Div1);   // set HCLK     (AHB bus clock) divisor to 1 (full Reference Clock)
106
        SCU_PLLFactorsConfig(192,25,3);                 // PLL = 48 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=3
107
        SCU_PLLFactorsConfig(192,25,3);                 // PLL = 48 MHz, Feedback Divider N=192, Pre-Divider M=25, Post-Divider P=3
107
        #endif
108
        #endif
108
        SCU_PLLCmd(ENABLE);                                     // Enable PLL (is disabled by SCU_PLLFactorsConfig)
109
        SCU_PLLCmd(ENABLE);                                     // Enable PLL (is disabled by SCU_PLLFactorsConfig)
109
        SCU_MCLKSourceConfig(SCU_MCLK_PLL);     // set master clock source to PLL
110
        SCU_MCLKSourceConfig(SCU_MCLK_PLL);     // set master clock source to PLL
110
}
111
}
111
 
112
 
112
//----------------------------------------------------------------------------------------------------
113
//----------------------------------------------------------------------------------------------------
113
void GetNaviCtrlVersion(void)
114
void GetNaviCtrlVersion(void)
114
{
115
{
115
        u8 msg[25];
116
        u8 msg[25];
116
 
117
 
117
        sprintf(msg,"\n\r NaviCtrl V%d.%d%c",  VERSION_MAJOR,  VERSION_MINOR, 'a'+ VERSION_PATCH);
118
        sprintf(msg,"\n\r NaviCtrl V%d.%d%c",  VERSION_MAJOR,  VERSION_MINOR, 'a'+ VERSION_PATCH);
118
        SerialPutString(msg);
119
        SerialPutString(msg);
119
}
120
}
120
 
121
 
121
 
122
 
122
//----------------------------------------------------------------------------------------------------
123
//----------------------------------------------------------------------------------------------------
123
s8* GenerateGPSLogFileName(void)
124
s8* GenerateGPSLogFileName(void)
124
{
125
{
125
        static u16 filenum = 0; // file name counter
126
        static u16 filenum = 0; // file name counter
126
        static s8 filename[30];
127
        static s8 filename[30];
127
        static DateTime_t LastTime = {0,0,0,0,0,0,0,0};
128
        static DateTime_t LastTime = {0,0,0,0,0,0,0,0};
128
 
129
 
129
        if(SystemTime.Valid)
130
        if(SystemTime.Valid)
130
        {
131
        {
131
                // if the day has been changed
132
                // if the day has been changed
132
                if((LastTime.Year != SystemTime.Year) || (LastTime.Month != SystemTime.Month) || (LastTime.Day != SystemTime.Day))
133
                if((LastTime.Year != SystemTime.Year) || (LastTime.Month != SystemTime.Month) || (LastTime.Day != SystemTime.Day))
133
                {
134
                {
134
                        LastTime.Year = SystemTime.Year;
135
                        LastTime.Year = SystemTime.Year;
135
                        LastTime.Month = SystemTime.Month;
136
                        LastTime.Month = SystemTime.Month;
136
                        LastTime.Day = SystemTime.Day;
137
                        LastTime.Day = SystemTime.Day;
137
                        LastTime.Valid = 1;
138
                        LastTime.Valid = 1;
138
                        filenum = 0; // reset file counter
139
                        filenum = 0; // reset file counter
139
                }
140
                }
140
                sprintf(filename, "LOG/%04i%02i%02i/GPS%05i.KML", SystemTime.Year, SystemTime.Month, SystemTime.Day, filenum);
141
                sprintf(filename, "LOG/%04i%02i%02i/GPS%05i.KML", SystemTime.Year, SystemTime.Month, SystemTime.Day, filenum);
141
                filenum++;
142
                filenum++;
142
                return filename;
143
                return filename;
143
        }
144
        }
144
        else return NULL;
145
        else return NULL;
145
}
146
}
146
 
147
 
147
 
148
 
148
//----------------------------------------------------------------------------------------------------
149
//----------------------------------------------------------------------------------------------------
149
void CheckErrors(void)
150
void CheckErrors(void)
150
{
151
{
151
        if(!CheckSPIOkay)
152
        if(!CheckSPIOkay)
152
        {
153
        {
153
                LED_RED_ON;
154
                LED_RED_ON;
154
                sprintf(ErrorMSG,"no FC communication ");
155
                sprintf(ErrorMSG,"no FC communication ");
155
                ErrorCode = 3;
156
                ErrorCode = 3;
156
                StopNavigation = 1;
157
                StopNavigation = 1;
157
        }
158
        }
158
        else if(!CheckI2COkay)
159
        else if(!CheckI2COkay)
159
        {
160
        {
160
                LED_RED_ON;
161
                LED_RED_ON;
161
                sprintf(ErrorMSG,"no MK3Mag communication ");
162
                sprintf(ErrorMSG,"no MK3Mag communication ");
162
                ErrorCode = 4;
163
                ErrorCode = 4;
163
                StopNavigation = 1;
164
                StopNavigation = 1;
164
        }
165
        }
165
        else if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
166
        else if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
166
        {
167
        {
167
                LED_RED_ON;
168
                LED_RED_ON;
168
                sprintf(ErrorMSG,"FC not compatible ");
169
                sprintf(ErrorMSG,"FC not compatible ");
169
                ErrorCode = 1;
170
                ErrorCode = 1;
170
                StopNavigation = 1;
171
                StopNavigation = 1;
171
        }
172
        }
172
        else if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
173
        else if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
173
        {
174
        {
174
                sprintf(ErrorMSG,"MK3Mag not compatible ");
175
                sprintf(ErrorMSG,"MK3Mag not compatible ");
175
                LED_RED_ON;
176
                LED_RED_ON;
176
                ErrorCode = 2;
177
                ErrorCode = 2;
177
                StopNavigation = 1;
178
                StopNavigation = 1;
178
        }
179
        }
179
        else if(!CheckGPSOkay)
180
        else if(!CheckGPSOkay)
180
        {
181
        {
181
                LED_RED_ON;
182
                LED_RED_ON;
182
                sprintf(ErrorMSG,"no GPS communication ");
183
                sprintf(ErrorMSG,"no GPS communication ");
183
                ErrorCode = 5;
184
                ErrorCode = 5;
184
                StopNavigation = 1;
185
                StopNavigation = 1;
185
        }
186
        }
186
        else if(I2C_Heading.Heading < 0)
187
        else if(I2C_Heading.Heading < 0)
187
        {
188
        {
188
                LED_RED_ON;
189
                LED_RED_ON;
189
                sprintf(ErrorMSG,"bad compass value ");
190
                sprintf(ErrorMSG,"bad compass value ");
190
                ErrorCode = 6;
191
                ErrorCode = 6;
191
                StopNavigation = 1;
192
                StopNavigation = 1;
192
        }
193
        }
193
        else if(FC.RC_Quality < 100)
194
        else if(FC.RC_Quality < 100)
194
        {
195
        {
195
                LED_RED_ON;
196
                LED_RED_ON;
196
                sprintf(ErrorMSG,"RC Signal lost ");
197
                sprintf(ErrorMSG,"RC Signal lost ");
197
                ErrorCode = 7;
198
                ErrorCode = 7;
198
        }
199
        }
199
        else // no error occured
200
        else // no error occured
200
        {
201
        {
201
                sprintf(ErrorMSG,"No Error               ");
202
                sprintf(ErrorMSG,"No Error               ");
202
                ErrorCode = 0;
203
                ErrorCode = 0;
203
                StopNavigation = 0;
204
                StopNavigation = 0;
204
                LED_RED_OFF;
205
                LED_RED_OFF;
205
        }
206
        }
206
        CheckSPIOkay = 0;
207
        CheckSPIOkay = 0;
207
        CheckGPSOkay = 0;
208
        CheckGPSOkay = 0;
208
        CheckI2COkay = 0;
209
        CheckI2COkay = 0;
209
}
210
}
210
 
211
 
211
 
212
 
212
 
213
 
213
//----------------------------------------------------------------------------------------------------
214
//----------------------------------------------------------------------------------------------------
214
int main(void)
215
int main(void)
215
{
216
{
216
        /* Configure the system clocks */
217
        /* Configure the system clocks */
217
        SCU_Config();
218
        SCU_Config();
218
        /* init VIC (Vectored Interrupt Controller)     */
219
        /* init VIC (Vectored Interrupt Controller)     */
219
        SCU_AHBPeriphClockConfig(__VIC,ENABLE); // enable AHB bus clock for VIC
220
        SCU_AHBPeriphClockConfig(__VIC,ENABLE); // enable AHB bus clock for VIC
220
        SCU_AHBPeriphReset(__VIC, DISABLE);             // disable reset state for VIC
221
        SCU_AHBPeriphReset(__VIC, DISABLE);             // disable reset state for VIC
221
        VIC_DeInit();                                                   // deinitializes the VIC module registers to their default reset values.
222
        VIC_DeInit();                                                   // deinitializes the VIC module registers to their default reset values.
222
        // initialize the interrupt handler
223
        // initialize the interrupt handler
223
        Interrupt_Init();
224
        Interrupt_Init();
224
        // initialize timer 1
225
        // initialize timer 1
225
        TIMER1_Init();
226
        TIMER1_Init();
226
        // initialize the LEDs (needs Timer 1)
227
        // initialize the LEDs (needs Timer 1)
227
        Led_Init();
228
        Led_Init();
228
        // initialize the debug UART1
229
        // initialize the debug UART1
229
        UART1_Init();
230
        UART1_Init();
230
        SerialPutString("\r\n---------------------------------------------");
231
        SerialPutString("\r\n---------------------------------------------");
231
        // initialize UART2 to FLIGHTCTRL
232
        // initialize UART2 to FLIGHTCTRL
232
        UART2_Init();
233
        UART2_Init();
233
        // initialize UART0 (to MKGPS or MK3MAG)
234
        // initialize UART0 (to MKGPS or MK3MAG)
234
        UART0_Init();
235
        UART0_Init();
235
        // initialize usb
236
        // initialize usb
236
        USB_ConfigInit();
237
        USB_ConfigInit();
237
        // initialize SPI0 to FC
238
        // initialize SPI0 to FC
238
        SPI0_Init();
239
        SPI0_Init();
239
        // initialize i2c bus to MK3MAG (needs Timer 1)
240
        // initialize i2c bus to MK3MAG (needs Timer 1)
240
        I2C1_Init();
241
        I2C1_Init();
241
        // initialize the gps position controller (needs Timer 1)
242
        // initialize the gps position controller (needs Timer 1)
242
        GPS_Init();
243
        GPS_Init();
243
        // initialize fat16 partition on sd card (needs Timer 1)
244
        // initialize fat16 partition on sd card (needs Timer 1)
244
        Fat16_Init();
245
        Fat16_Init();
245
        // initialize the settings
246
        // initialize the settings
246
        Settings_Init();
247
        Settings_Init();
247
        // initialize logging
248
        // initialize logging (needs settings)
248
        Logging_Init();
249
        Logging_Init();
249
 
250
 
250
        TimerCompassUpdate = SetDelay(5);
251
        TimerCompassUpdate = SetDelay(5);
251
        TimerCheckError = SetDelay(3000);
252
        TimerCheckError = SetDelay(3000);
252
        SerialPutString("\r\n---------------------------------------------");
253
        SerialPutString("\r\n---------------------------------------------");
253
        SerialPutString("\n\r Version information:");
254
        SerialPutString("\n\r Version information:");
254
        GetNaviCtrlVersion();
255
        GetNaviCtrlVersion();
255
        SPI0_GetFlightCtrlVersion();
256
        SPI0_GetFlightCtrlVersion();
256
        if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
257
        if(FC_Version.Compatible != FC_SPI_COMPATIBLE)
257
        {
258
        {
258
                //sprintf(ErrorMSG,"\r\n %d <-> %d", FlightCtrlVersion.NaviCompatible, FC_SPI_COMPATIBLE);
259
                //sprintf(ErrorMSG,"\r\n %d <-> %d", FlightCtrlVersion.NaviCompatible, FC_SPI_COMPATIBLE);
259
                //SerialPutString(ErrorMSG);
260
                //SerialPutString(ErrorMSG);
260
                SerialPutString("\n\r Flight-Ctrl not compatible");
261
                SerialPutString("\n\r Flight-Ctrl not compatible");
261
                LED_RED_ON;
262
                LED_RED_ON;
262
        }
263
        }
263
 
264
 
264
        I2C1_GetMK3MagVersion();
265
        I2C1_GetMK3MagVersion();
265
        if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
266
        if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE)
266
        {
267
        {
267
                SerialPutString("\n\r MK3Mag not compatible");
268
                SerialPutString("\n\r MK3Mag not compatible");
268
                LED_RED_ON;
269
                LED_RED_ON;
269
        }
270
        }
270
 
271
 
271
        SerialPutString("\r\n---------------------------------------------\r\n\r\n");
272
        SerialPutString("\r\n---------------------------------------------\r\n\r\n");
272
 
273
 
273
        for (;;)
274
        for (;;)
274
        {
275
        {
275
                if(rxd_buffer_locked) // new incomming command
-
 
276
                {
-
 
277
                         UART1_ProcessRxData();         // process request
276
                UART1_ProcessRxData();  // process request
278
                }
-
 
279
                UART1_TransmitTxData();         // send answer
277
                UART1_TransmitTxData();         // send answer
280
 
278
 
281
                SPI0_UpdateBuffer();
279
                SPI0_UpdateBuffer();
282
                UART0_Transmit(); // empty txd buffer
280
                UART0_Transmit(); // empty txd buffer
283
                UART1_Transmit(); // empty txd buffer
281
                UART1_Transmit(); // empty txd buffer
284
 
282
 
285
                // ------------------------- I2C Timing --------------------------------
283
                // ------------------------- I2C Timing --------------------------------
286
                if(I2C_State != I2C_OFF)
284
                if(I2C_State != I2C_OFF)
287
                {
285
                {
288
                        if (CheckDelay(TimerCompassUpdate))
286
                        if (CheckDelay(TimerCompassUpdate))
289
                        {
287
                        {
290
                                // check for hanging I2C bus
288
                                // check for hanging I2C bus
291
                                if(CheckDelay(I2C1_Timeout))
289
                                if(CheckDelay(I2C1_Timeout))
292
                                {       // reset I2C
290
                                {       // reset I2C
293
                                        SerialPutString("\n\rCommunication-Error: MK3Mag\n\r");
291
                                        SerialPutString("\n\rCommunication-Error: MK3Mag\n\r");
294
                                        I2C1_Deinit();
292
                                        I2C1_Deinit();
295
                                        I2C1_Init();
293
                                        I2C1_Init();
296
                                }
294
                                }
297
                                else
295
                                else
298
                                {       // check for incomming compass calibration request
296
                                {       // check for incomming compass calibration request
299
                                        // update CalByte from spi input queue
297
                                        // update CalByte from spi input queue
300
                                        fifo_get(&CompassCalcStateFiFo, (u8 *)&(I2C_WriteCal.CalByte));
298
                                        fifo_get(&CompassCalcStateFiFo, (u8 *)&(I2C_WriteCal.CalByte));
301
                                        // send new calstate
299
                                        // send new calstate
302
                                        if(I2C_ReadCal.CalByte != I2C_WriteCal.CalByte)
300
                                        if(I2C_ReadCal.CalByte != I2C_WriteCal.CalByte)
303
                                        {
301
                                        {
304
                                                I2C1_SendCommand(I2C_CMD_WRITE_CAL);
302
                                                I2C1_SendCommand(I2C_CMD_WRITE_CAL);
305
                                        }
303
                                        }
306
                                        else // request current heading
304
                                        else // request current heading
307
                                        {
305
                                        {
308
                                                I2C1_SendCommand(I2C_CMD_READ_HEADING);
306
                                                I2C1_SendCommand(I2C_CMD_READ_HEADING);
309
                                        }
307
                                        }
310
                                        TimerCompassUpdate = SetDelay(25);    // every 25 ms
308
                                        TimerCompassUpdate = SetDelay(25);    // every 25 ms
311
                                }
309
                                }
312
 
310
 
313
                        }
311
                        }
314
                }
312
                }
315
 
313
 
316
                // ---------------- Error Check Timing ----------------------------
314
                // ---------------- Error Check Timing ----------------------------
317
                if(CheckDelay(TimerCheckError))
315
                if(CheckDelay(TimerCheckError))
318
                {
316
                {
319
                        if(!CheckSPIOkay) GPS_Navigation(); // process the GPS data even if the FC is not connected
317
                        if(!CheckSPIOkay) GPS_Navigation(); // process the GPS data even if the FC is not connected
320
                        CheckErrors();
318
                        CheckErrors();
321
                        if(FC.MKFlags & MKFLAG_FLY) NaviData.FlyingTime++; // we want to count the battery-time
319
                        if(FC.MKFlags & MKFLAG_FLY) NaviData.FlyingTime++; // we want to count the battery-time
322
//                      else NaviData.FlyingTime = 0;
320
//                      else NaviData.FlyingTime = 0;
323
                        TimerCheckError = SetDelay(1000);
321
                        TimerCheckError = SetDelay(1000);
324
                        Request_SendFollowMe = TRUE;
322
                        Request_SendFollowMe = TRUE;
325
                        if(SerialDataOkay) SerialDataOkay--;
323
                        if(SerialLinkOkay) SerialLinkOkay--;
326
                        if(SerialDataOkay < 250 - 5) NaviData.NCFlags |= NC_NO_SERIAL_DATA;
324
                        if(SerialLinkOkay < 250 - 5) NCFlags |= NC_FLAG_NOSERIALLINK; // 5 seconds timeout for serial communication
327
                        else  NaviData.NCFlags &= ~NC_NO_SERIAL_DATA;
325
                        else NCFlags &= ~NC_FLAG_NOSERIALLINK;
328
                }
326
                }
329
                // ---------------- Logging  ---------------------------------------
327
                // ---------------- Logging  ---------------------------------------
330
                Logging_Update();
328
                Logging_Update();
331
        }
329
        }
332
}
330
}
333
 
331
 
334
 
332
 
335
 
333