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1
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2
// + Copyright (c) 04.2007 Holger Buss
2
// + Copyright (c) 04.2007 Holger Buss
3
// + Nur für den privaten Gebrauch
3
// + Nur für den privaten Gebrauch
4
// + www.MikroKopter.com
4
// + www.MikroKopter.com
5
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
5
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
6
// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
6
// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
7
// + dass eine Nutzung (auch auszugsweise) nur für den privaten und nicht-kommerziellen Gebrauch zulässig ist.
7
// + dass eine Nutzung (auch auszugsweise) nur für den privaten und nicht-kommerziellen Gebrauch zulässig ist.
8
// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
8
// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
9
// + bzgl. der Nutzungsbedingungen aufzunehmen.
9
// + bzgl. der Nutzungsbedingungen aufzunehmen.
10
// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
10
// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
11
// + Verkauf von Luftbildaufnahmen, usw.
11
// + Verkauf von Luftbildaufnahmen, usw.
12
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
12
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
13
// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
13
// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
14
// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
14
// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
15
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
15
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
16
// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
16
// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
17
// + auf anderen Webseiten oder Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
17
// + auf anderen Webseiten oder Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
18
// + eindeutig als Ursprung verlinkt und genannt werden
18
// + eindeutig als Ursprung verlinkt und genannt werden
19
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
19
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
20
// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
20
// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
21
// + Benutzung auf eigene Gefahr
21
// + Benutzung auf eigene Gefahr
22
// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
22
// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
23
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
23
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24
// + Die Portierung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
24
// + Die Portierung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
25
// + mit unserer Zustimmung zulässig
25
// + mit unserer Zustimmung zulässig
26
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
26
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
27
// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
27
// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
28
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
28
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
29
// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
29
// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
30
// + this list of conditions and the following disclaimer.
30
// + this list of conditions and the following disclaimer.
31
// +   * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
31
// +   * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
32
// +     from this software without specific prior written permission.
32
// +     from this software without specific prior written permission.
33
// +   * The use of this project (hardware, software, binary files, sources and documentation) is only permittet
33
// +   * The use of this project (hardware, software, binary files, sources and documentation) is only permittet
34
// +     for non-commercial use (directly or indirectly)
34
// +     for non-commercial use (directly or indirectly)
35
// +     Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
35
// +     Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
36
// +     with our written permission
36
// +     with our written permission
37
// +   * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
37
// +   * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
38
// +     clearly linked as origin
38
// +     clearly linked as origin
39
// +   * porting to systems other than hardware from www.mikrokopter.de is not allowed
39
// +   * porting to systems other than hardware from www.mikrokopter.de is not allowed
40
// +  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
40
// +  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
41
// +  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41
// +  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42
// +  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
42
// +  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43
// +  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
43
// +  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
44
// +  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
44
// +  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
45
// +  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
45
// +  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
46
// +  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
46
// +  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
47
// +  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
47
// +  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
48
// +  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
48
// +  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49
// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
49
// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
50
// +  POSSIBILITY OF SUCH DAMAGE.
50
// +  POSSIBILITY OF SUCH DAMAGE.
51
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
51
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
52
#include <avr/boot.h>
52
#include <avr/boot.h>
53
 
53
 
54
#include <avr/io.h>
54
#include <avr/io.h>
55
#include <avr/interrupt.h>
55
#include <avr/interrupt.h>
56
 
56
 
57
#include "main.h"
57
#include "main.h"
58
#include "timer0.h"
58
#include "timer0.h"
59
#include "timer2.h"
59
#include "timer2.h"
60
#include "uart.h"
60
#include "uart.h"
61
#if defined (__AVR_ATmega644P__)
61
#if defined (__AVR_ATmega644P__)
62
#include "uart1.h"
62
#include "uart1.h"
63
#endif
63
#endif
64
#include "led.h"
64
#include "led.h"
65
#include "menu.h"
65
#include "menu.h"
66
#include "ubx.h"
66
#include "ubx.h"
67
#include "fc.h"
67
#include "fc.h"
68
#include "rc.h"
68
#include "rc.h"
69
#include "analog.h"
69
#include "analog.h"
70
#include "printf_P.h"
70
#include "printf_P.h"
71
//#include "spi.h"
71
//#include "spi.h"
72
#ifdef USE_MM3
72
#ifdef USE_MM3
73
#include "mm3.h"
73
#include "mm3.h"
74
#endif
74
#endif
75
#ifdef USE_CMPS03
75
#ifdef USE_CMPS03
76
#include "cmps03.h"
76
#include "cmps03.h"
77
#endif
77
#endif
78
#include "twimaster.h"
78
#include "twimaster.h"
79
#include "eeprom.h"
79
#include "eeprom.h"
80
#include "_Settings.h"
80
#include "_Settings.h"
81
 
81
 
82
 
82
 
83
 
83
 
84
uint8_t BoardRelease = 10;
84
uint8_t BoardRelease = 10;
85
 
85
 
86
 
86
 
87
//############################################################################
87
//############################################################################
88
//Hauptprogramm
88
//Hauptprogramm
89
int main (void)
89
int main (void)
90
//############################################################################
90
//############################################################################
91
{
91
{
92
        unsigned int timer;
92
        unsigned int timer;
93
 
93
 
94
        // disable interrupts global
94
        // disable interrupts global
95
        cli();
95
        cli();
96
 
96
 
97
        // get board release
97
        // get board release
98
    DDRB  = 0x00;
98
    DDRB  = 0x00;
99
    PORTB = 0x00;
99
    PORTB = 0x00;
100
    for(timer = 0; timer < 1000; timer++); // make some delay
100
    for(timer = 0; timer < 1000; timer++); // make some delay
101
    if(PINB & (1<<PINB0)) BoardRelease = 11;
101
    if(PINB & (1<<PINB0)) BoardRelease = 11;
102
    else BoardRelease = 10;
102
    else BoardRelease = 10;
103
 
103
 
104
        // set LED ports as output
104
        // set LED ports as output
105
        DDRB |= (1<<DDB1)|(1<<DDB0);
105
        DDRB |= (1<<DDB1)|(1<<DDB0);
106
        ROT_ON;
106
        ROT_ON;
107
        GRN_OFF;
107
        GRN_OFF;
108
 
108
 
109
        // disable watchdog
109
        // disable watchdog
110
    MCUSR &=~(1<<WDRF);
110
    MCUSR &=~(1<<WDRF);
111
    WDTCSR |= (1<<WDCE)|(1<<WDE);
111
    WDTCSR |= (1<<WDCE)|(1<<WDE);
112
    WDTCSR = 0;
112
    WDTCSR = 0;
113
 
113
 
114
    BeepTime = 2000;
114
    BeepTime = 2000;
115
 
115
 
116
        PPM_in[CH_THRUST] = 0;
116
        PPM_in[CH_THRUST] = 0;
117
        StickYaw = 0;
117
        StickYaw = 0;
118
        StickRoll = 0;
118
        StickRoll = 0;
119
        StickPitch = 0;
119
        StickPitch = 0;
120
 
120
 
121
    ROT_OFF;
121
    ROT_OFF;
122
 
122
 
123
        // initalize modules
123
        // initalize modules
124
        LED_Init();
124
        LED_Init();
125
    TIMER0_Init();
125
    TIMER0_Init();
126
    TIMER2_Init();
126
    TIMER2_Init();
127
        USART0_Init();
127
        USART0_Init();
128
 
128
 
129
#if defined (__AVR_ATmega644P__)
129
#if defined (__AVR_ATmega644P__)
130
        if (BoardRelease == 11) USART1_Init();
130
        if (BoardRelease == 11) USART1_Init();
131
#endif
131
#endif
132
 
132
 
133
    RC_Init();
133
    RC_Init();
134
        ADC_Init();
134
        ADC_Init();
135
        I2C_Init();
135
        I2C_Init();
136
 
136
 
137
#ifdef USE_MM3
137
#ifdef USE_MM3
138
        MM3_Init();
138
        MM3_Init();
139
#endif
139
#endif
140
#ifdef USE_CMPS03
140
#ifdef USE_CMPS03
141
        CMPS03_Init();
141
        CMPS03_Init();
142
#endif
142
#endif
143
        //SPI_MasterInit();
143
        //SPI_MasterInit();
144
 
144
 
145
        // enable interrupts global
145
        // enable interrupts global
146
        sei();
146
        sei();
147
 
147
 
148
    VersionInfo.Major = VERSION_MAJOR;
148
    VersionInfo.Major = VERSION_MAJOR;
149
    VersionInfo.Minor = VERSION_MINOR;
149
    VersionInfo.Minor = VERSION_MINOR;
150
    VersionInfo.PCCompatible = VERSION_COMPATIBLE;
150
    VersionInfo.PCCompatible = VERSION_COMPATIBLE;
151
 
151
 
152
        printf("\n\rFlightControl\n\rHardware:%d.%d\n\rSoftware:V%d.%d%c ",BoardRelease/10,BoardRelease%10, VERSION_MAJOR, VERSION_MINOR,VERSION_INDEX + 'a');
152
        printf("\n\rFlightControl\n\rHardware:%d.%d\n\rSoftware:V%d.%d%c ",BoardRelease/10,BoardRelease%10, VERSION_MAJOR, VERSION_MINOR,VERSION_INDEX + 'a');
153
        printf("\n\r==============================");
153
        printf("\n\r==============================");
154
        GRN_ON;
154
        GRN_ON;
155
 
155
 
156
        // Parameter set handling
156
        // Parameter set handling
157
        ParamSet_Init();
157
        ParamSet_Init();
158
 
158
 
159
    if(GetParamWord(PID_ACC_PITCH) > 1023)
159
    if(GetParamWord(PID_ACC_PITCH) > 1023)
160
     {
160
     {
161
       printf("\n\rACC not calibrated!");
161
       printf("\n\rACC not calibrated!");
162
     }
162
     }
163
 
163
 
164
        //wait for a short time (otherwise the RC channel check won't work below)
164
        //wait for a short time (otherwise the RC channel check won't work below)
165
        timer = SetDelay(500);
165
        timer = SetDelay(500);
166
        while(!CheckDelay(timer));
166
        while(!CheckDelay(timer));
167
 
167
 
168
 
168
 
169
#ifdef USE_MM3
169
#ifdef USE_MM3
170
        printf("\n\rSupport for Compass Module MM3");
170
        printf("\n\rSupport for Compass Module MM3");
171
        //Compass calibration?
171
        //Compass calibration?
172
        if(PPM_in[ParamSet.ChannelAssignment[CH_THRUST]] > 100 && PPM_in[ParamSet.ChannelAssignment[CH_YAW]] > 100)
172
        if(PPM_in[ParamSet.ChannelAssignment[CH_THRUST]] > 100 && PPM_in[ParamSet.ChannelAssignment[CH_YAW]] > 100)
173
        {
173
        {
174
                printf("\n\rCalibrating Compass");
174
                printf("\n\rCalibrating Compass");
175
                MM3_Calibrate();
175
                MM3_Calibrate();
176
        }
176
        }
177
#endif
177
#endif
178
#ifdef USE_CMPS03
178
#ifdef USE_CMPS03
179
        printf("\n\rSupport for Compass Module CMPS03");
179
        printf("\n\rSupport for Compass Module CMPS03");
180
#endif
180
#endif
181
 
181
 
182
 
182
 
183
        if(ParamSet.GlobalConfig & CFG_HEIGHT_CONTROL)
183
        if(ParamSet.GlobalConfig & CFG_HEIGHT_CONTROL)
184
         {
184
         {
185
           printf("\n\rCalibrating air pressure sensor..");
185
           printf("\n\rCalibrating air pressure sensor..");
186
           timer = SetDelay(1000);
186
           timer = SetDelay(1000);
187
       SearchAirPressureOffset();
187
       SearchAirPressureOffset();
188
           while (!CheckDelay(timer));
188
           while (!CheckDelay(timer));
189
       printf("OK\n\r");
189
       printf("OK\n\r");
190
        }
190
        }
191
 
191
 
192
#if defined (__AVR_ATmega644P__)
192
#if defined (__AVR_ATmega644P__)
193
        if(BoardRelease == 10)
193
        if(BoardRelease == 10)
194
        {
194
        {
195
                printf("\n\rSupport for GPS at 1st UART");
195
                printf("\n\rSupport for GPS at 1st UART");
196
        }
196
        }
197
        else
197
        else
198
        {
198
        {
199
                printf("\n\rSupport for GPS at 2nd UART");
199
                printf("\n\rSupport for GPS at 2nd UART");
200
        }
200
        }
201
#else // (__AVR_ATmega644__)
201
#else // (__AVR_ATmega644__)
202
                printf("\n\rSupport for GPS at 1st UART");
202
                printf("\n\rSupport for GPS at 1st UART");
203
#endif
203
#endif
204
 
204
 
205
        SetNeutral();
205
        SetNeutral();
206
 
206
 
207
        ROT_OFF;
207
        ROT_OFF;
208
 
208
 
209
    BeepTime = 2000;
209
    BeepTime = 2000;
210
    ExternControl.Digital[0] = 0x55;
210
    ExternControl.Digital[0] = 0x55;
211
 
211
 
212
 
212
 
213
        printf("\n\rControl: ");
213
        printf("\n\rControl: ");
214
        if (ParamSet.GlobalConfig & CFG_HEADING_HOLD) printf("HeadingHold");
214
        if (ParamSet.GlobalConfig & CFG_HEADING_HOLD) printf("HeadingHold");
215
        else printf("Neutral");
215
        else printf("Neutral");
216
 
216
 
217
        printf("\n\n\r");
217
        printf("\n\n\r");
218
 
218
 
219
    LCD_Clear();
219
    LCD_Clear();
220
 
220
 
221
    I2CTimeout = 5000;
221
    I2CTimeout = 5000;
222
        while (1)
222
        while (1)
223
        {
223
        {
224
        if(UpdateMotor)      // control interval
224
        if(UpdateMotor)      // control interval
225
            {
225
            {
226
            //SPI_TransmitByte(); //#
226
            //SPI_TransmitByte(); //#
227
                        UpdateMotor=0; // reset Flag, is enabled every 2 ms by isr of timer0
227
                        UpdateMotor=0; // reset Flag, is enabled every 2 ms by isr of timer0
228
//PORTD |= (1<<PORTD4);
228
//PORTD |= (1<<PORTD4);
229
            MotorControl();
229
            MotorControl();
230
//PORTD &= ~(1<<PORTD4);
230
//PORTD &= ~(1<<PORTD4);
231
            SendMotorData();
231
            SendMotorData();
232
            ROT_OFF;
232
            ROT_OFF;
233
            if(PcAccess) PcAccess--;
233
            if(PcAccess) PcAccess--;
234
            else
234
            else
235
              {
235
              {
236
               DubWiseKeys[0] = 0;
236
               DubWiseKeys[0] = 0;
237
               DubWiseKeys[1] = 0;
237
               DubWiseKeys[1] = 0;
238
                           ExternControl.Config = 0;
238
                           ExternControl.Config = 0;
239
               ExternStickPitch= 0;
239
               ExternStickPitch= 0;
240
               ExternStickRoll = 0;
240
               ExternStickRoll = 0;
241
               ExternStickYaw = 0;
241
               ExternStickYaw = 0;
242
              }
242
              }
243
              if(SenderOkay)  SenderOkay--;
-
 
244
              if(!I2CTimeout)
243
              if(!I2CTimeout)
245
                {
244
                {
246
                 I2CTimeout = 5;
245
                 I2CTimeout = 5;
247
                 I2C_Reset();
246
                 I2C_Reset();
248
                  if((BeepModulation == 0xFFFF) && MotorsOn)
247
                  if((BeepModulation == 0xFFFF) && MotorsOn)
249
                   {
248
                   {
250
                    BeepTime = 10000; // 1 second
249
                    BeepTime = 10000; // 1 second
251
                    BeepModulation = 0x0080;
250
                    BeepModulation = 0x0080;
252
                   }
251
                   }
253
                }
252
                }
254
            else
253
            else
255
                {
254
                {
256
                 I2CTimeout--;
255
                 I2CTimeout--;
257
                 ROT_OFF;
256
                 ROT_OFF;
258
                }
257
                }
259
            if(SIO_DEBUG && !UpdateMotor)
258
            if(SIO_DEBUG && !UpdateMotor)
260
              {
259
              {
261
               TransmitTxData();
260
               TransmitTxData();
262
               ProcessRxData();
261
               ProcessRxData();
263
              }
262
              }
264
              else ProcessRxData();
263
              else ProcessRxData();
265
         if(CheckDelay(timer))
264
         if(CheckDelay(timer))
266
            {
265
            {
267
            if(UBat < ParamSet.LowVoltageWarning)
266
            if(UBat < ParamSet.LowVoltageWarning)
268
                {
267
                {
269
                  if(BeepModulation == 0xFFFF)
268
                  if(BeepModulation == 0xFFFF)
270
                   {
269
                   {
271
                    BeepTime = 6000; // 0.6 seconds
270
                        BeepTime = 6000; // 0.6 seconds
-
 
271
                        BeepModulation = 0x0300;
272
                   }
272
                   }
273
                }
273
                }
274
             //SPI_StartTransmitPacket();//#
274
             //SPI_StartTransmitPacket();//#
275
                         timer = SetDelay(100);
275
                         timer = SetDelay(100);
276
            }
276
            }
277
          }
277
          }
278
    }
278
    }
279
 return (1);
279
 return (1);
280
}
280
}
281
 
281
 
282
 
282