| 0,0 → 1,445 |
|---|
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| // + Copyright (c) Holger Buss, Ingo Busker |
| // + Nur für den privaten Gebrauch / 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 und 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 Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de" |
| // + eindeutig als Ursprung verlinkt und genannt werden |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| // + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion |
| // + Benutzung auf eigene Gefahr |
| // + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| // + Die Portierung oder Nutzung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur |
| // + mit unserer Zustimmung zulässig |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| // + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| // + 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 permittet |
| // + for non-commercial use (directly or indirectly) |
| // + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted |
| // + with our written permission |
| // + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be |
| // + clearly linked as origin |
| // + * porting the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed |
| // + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| // + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| // + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| // + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| // + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| // + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| // + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| // + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| // + POSSIBILITY OF SUCH DAMAGE. |
| // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| #include "main.h" |
| |
| unsigned char EEPromArray[E2END+1] EEMEM; |
| unsigned char PlatinenVersion = 10; |
| unsigned char SendVersionToNavi = 1; |
| unsigned char BattLowVoltageWarning = 94; |
| unsigned int FlugMinuten = 0,FlugMinutenGesamt = 0; |
| // -- Parametersatz aus EEPROM lesen --- |
| // number [1..5] |
| void ReadParameterSet(unsigned char number, unsigned char *buffer, unsigned char length) |
| { |
| if((number > 5)||(number < 1)) number = 3; |
| eeprom_read_block(buffer, &EEPromArray[EEPROM_ADR_PARAM_BEGIN + length * (number - 1)], length); |
| LED_Init(); |
| } |
| |
| // -- Parametersatz ins EEPROM schreiben --- |
| // number [1..5] |
| void WriteParameterSet(unsigned char number, unsigned char *buffer, unsigned char length) |
| { |
| if(number > 5) number = 5; |
| if(number < 1) return; |
| eeprom_write_block(buffer, &EEPromArray[EEPROM_ADR_PARAM_BEGIN + length * (number - 1)], length); |
| eeprom_write_byte(&EEPromArray[EEPROM_ADR_PARAM_LENGTH], length); // Länge der Datensätze merken |
| eeprom_write_block(buffer, &EEPromArray[EEPROM_ADR_CHANNELS], 8); // 8 Kanäle merken |
| SetActiveParamSetNumber(number); |
| LED_Init(); |
| } |
| |
| unsigned char GetActiveParamSetNumber(void) |
| { |
| unsigned char set; |
| set = eeprom_read_byte(&EEPromArray[EEPROM_ADR_ACTIVE_SET]); |
| if((set > 5) || (set < 1)) |
| { |
| set = 3; |
| SetActiveParamSetNumber(set); // diesen Parametersatz als aktuell merken |
| } |
| return(set); |
| } |
| |
| |
| void SetActiveParamSetNumber(unsigned char number) |
| { |
| if(number > 5) number = 5; |
| if(number < 1) return; |
| eeprom_write_byte(&EEPromArray[EEPROM_ADR_ACTIVE_SET], number); // diesen Parametersatz als aktuell merken |
| } |
| |
| |
| void CalMk3Mag(void) |
| { |
| static unsigned char stick = 1; |
| |
| if(PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] > -20) stick = 0; |
| if((PPM_in[EE_Parameter.Kanalbelegung[K_NICK]] < -70) && !stick) |
| { |
| stick = 1; |
| WinkelOut.CalcState++; |
| if(WinkelOut.CalcState > 4) |
| { |
| // WinkelOut.CalcState = 0; // in Uart.c |
| beeptime = 1000; |
| } |
| else Piep(WinkelOut.CalcState,150); |
| } |
| DebugOut.Analog[19] = WinkelOut.CalcState; |
| } |
| |
| void LipoDetection(unsigned char print) |
| { |
| unsigned int timer; |
| if(print) printf("\n\rBatt:"); |
| if(EE_Parameter.UnterspannungsWarnung < 50) // automatische Zellenerkennung |
| { |
| timer = SetDelay(500); |
| if(print) while (!CheckDelay(timer)); |
| if(UBat < 130) |
| { |
| BattLowVoltageWarning = 3 * EE_Parameter.UnterspannungsWarnung; |
| if(print) |
| { |
| Piep(3,200); |
| printf(" 3 Cells "); |
| } |
| } |
| else |
| { |
| BattLowVoltageWarning = 4 * EE_Parameter.UnterspannungsWarnung; |
| if(print) |
| { |
| Piep(4,200); |
| printf(" 4 Cells "); |
| } |
| } |
| } |
| else BattLowVoltageWarning = EE_Parameter.UnterspannungsWarnung; |
| // if(BattLowVoltageWarning < 93) BattLowVoltageWarning = 93; |
| if(print) printf(" Low warning level: %d.%d",BattLowVoltageWarning/10,BattLowVoltageWarning%10); |
| } |
| |
| //############################################################################ |
| //Hauptprogramm |
| int main (void) |
| //############################################################################ |
| { |
| unsigned int timer,i,timer2 = 0; |
| DDRB = 0x00; |
| PORTB = 0x00; |
| for(timer = 0; timer < 1000; timer++); // verzögern |
| if(PINB & 0x01) |
| { |
| if(PINB & 0x02) PlatinenVersion = 13; |
| else PlatinenVersion = 11; |
| } |
| else |
| { |
| if(PINB & 0x02) PlatinenVersion = 20; |
| else PlatinenVersion = 10; |
| } |
| |
| DDRC = 0x81; // SCL |
| DDRC |=0x40; // HEF4017 Reset |
| PORTC = 0xff; // Pullup SDA |
| DDRB = 0x1B; // LEDs und Druckoffset |
| PORTB = 0x01; // LED_Rot |
| DDRD = 0x3E; // Speaker & TXD & J3 J4 J5 |
| PORTD = 0x47; // LED |
| HEF4017R_ON; |
| MCUSR &=~(1<<WDRF); |
| WDTCSR |= (1<<WDCE)|(1<<WDE); |
| WDTCSR = 0; |
| |
| beeptime = 2000; |
| StickGier = 0; PPM_in[K_GAS] = 0;StickRoll = 0; StickNick = 0; |
| if(PlatinenVersion >= 20) GIER_GRAD_FAKTOR = 1160; else GIER_GRAD_FAKTOR = 1291; // unterschiedlich für ME und ENC |
| ROT_OFF; |
| |
| Timer_Init(); |
| TIMER2_Init(); |
| UART_Init(); |
| rc_sum_init(); |
| ADC_Init(); |
| i2c_init(); |
| SPI_MasterInit(); |
| |
| sei(); |
| |
| printf("\n\r==================================="); |
| printf("\n\rFlightControl\n\rHardware:%d.%d\n\rSoftware:V%d.%d%c ",PlatinenVersion/10,PlatinenVersion%10, VERSION_MAJOR, VERSION_MINOR,VERSION_PATCH + 'a'); |
| printf("\n\rthe use of this software is only permitted \n\ron original MikroKopter-Hardware"); |
| printf("\n\rwww.MikroKopter.de (c) HiSystems GmbH"); |
| printf("\n\r==================================="); |
| |
| if(UCSR1A == 0x20 && UCSR1C == 0x06) // initial Values for 644P |
| { |
| Uart1Init(); |
| } |
| GRN_ON; |
| ReadParameterSet(3, (unsigned char *) &EE_Parameter.Kanalbelegung[0], 9); // read only the first bytes |
| |
| if((eeprom_read_byte(&EEPromArray[EEPROM_ADR_MIXER_TABLE]) == MIXER_REVISION) && // Check Revision in the first Byte |
| (eeprom_read_byte(&EEPromArray[EEPROM_ADR_VALID]) != 0xff)) // Settings reset via Koptertool |
| { |
| unsigned char i; |
| RequiredMotors = 0; |
| eeprom_read_block(&Mixer, &EEPromArray[EEPROM_ADR_MIXER_TABLE], sizeof(Mixer)); |
| for(i=0; i<16;i++) { if(Mixer.Motor[i][0] > 0) RequiredMotors++;} |
| } |
| else // default |
| { |
| unsigned char i; |
| printf("\n\rGenerating default Mixer Table"); |
| for(i=0; i<16;i++) { Mixer.Motor[i][0] = 0;Mixer.Motor[i][1] = 0;Mixer.Motor[i][2] = 0;Mixer.Motor[i][3] = 0;}; |
| // default = Quadro |
| Mixer.Motor[0][0] = 64; Mixer.Motor[0][1] = +64; Mixer.Motor[0][2] = 0; Mixer.Motor[0][3] = +64; |
| Mixer.Motor[1][0] = 64; Mixer.Motor[1][1] = -64; Mixer.Motor[1][2] = 0; Mixer.Motor[1][3] = +64; |
| Mixer.Motor[2][0] = 64; Mixer.Motor[2][1] = 0; Mixer.Motor[2][2] = -64; Mixer.Motor[2][3] = -64; |
| Mixer.Motor[3][0] = 64; Mixer.Motor[3][1] = 0; Mixer.Motor[3][2] = +64; Mixer.Motor[3][3] = -64; |
| Mixer.Revision = MIXER_REVISION; |
| memcpy(Mixer.Name, "Quadro\0", 11); |
| eeprom_write_block(&Mixer, &EEPromArray[EEPROM_ADR_MIXER_TABLE], sizeof(Mixer)); |
| } |
| printf("\n\rMixer-Config: '%s' (%u Motors)",Mixer.Name,RequiredMotors); |
| // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| // + Check connected BL-Ctrls |
| // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| printf("\n\rFound BL-Ctrl: "); |
| motorread = 0; UpdateMotor = 0; SendMotorData(); while(!UpdateMotor); motorread = 0; // read the first I2C-Data |
| timer = SetDelay(2000); |
| for(i=0; i < MAX_MOTORS; i++) |
| { |
| UpdateMotor = 0; |
| SendMotorData(); |
| while(!UpdateMotor); |
| if(Mixer.Motor[i][0] > 0) // wait max 2 sec for the BL-Ctrls to wake up |
| { |
| while(!CheckDelay(timer) && !MotorPresent[i]) {UpdateMotor = 0; SendMotorData(); while(!UpdateMotor);}; |
| } |
| if(MotorPresent[i]) printf("%d ",i+1); |
| } |
| for(i=0; i < MAX_MOTORS; i++) |
| { |
| if(!MotorPresent[i] && Mixer.Motor[i][0] > 0) |
| { |
| printf("\n\r\n\r!! MISSING BL-CTRL: %d !!",i+1); |
| ServoActive = 1; // just in case the FC would be used as camera-stabilizer |
| } |
| MotorError[i] = 0; |
| } |
| printf("\n\r==================================="); |
| SendMotorData(); |
| |
| // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| // + Check Settings |
| // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| if(eeprom_read_byte(&EEPromArray[EEPROM_ADR_VALID]) != EE_DATENREVISION) |
| { |
| DefaultKonstanten1(); |
| printf("\n\rInit. EEPROM"); |
| for (unsigned char i=1;i<6;i++) |
| { |
| if(i==2) DefaultKonstanten2(); // Kamera |
| if(i==3) DefaultKonstanten3(); // Beginner |
| if(i>3) DefaultKonstanten2(); // Kamera |
| if(PlatinenVersion >= 20) |
| { |
| EE_Parameter.Gyro_D = 5; |
| EE_Parameter.Driftkomp = 0; |
| EE_Parameter.GyroAccFaktor = 27; |
| EE_Parameter.WinkelUmschlagNick = 78; |
| EE_Parameter.WinkelUmschlagRoll = 78; |
| } |
| // valid Stick-Settings? |
| if(eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS]) < 12 && eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+1]) < 12 && eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+2]) < 12 && eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+3]) < 12) |
| { |
| EE_Parameter.Kanalbelegung[0] = eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+0]); |
| EE_Parameter.Kanalbelegung[1] = eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+1]); |
| EE_Parameter.Kanalbelegung[2] = eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+2]); |
| EE_Parameter.Kanalbelegung[3] = eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+3]); |
| EE_Parameter.Kanalbelegung[4] = eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+4]); |
| EE_Parameter.Kanalbelegung[5] = eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+5]); |
| EE_Parameter.Kanalbelegung[6] = eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+6]); |
| EE_Parameter.Kanalbelegung[7] = eeprom_read_byte(&EEPromArray[EEPROM_ADR_CHANNELS+7]); |
| if(i==1) printf(": Generating Default-Parameter using old Stick Settings"); |
| } else DefaultStickMapping(); |
| WriteParameterSet(i, (unsigned char *) &EE_Parameter.Kanalbelegung[0], STRUCT_PARAM_LAENGE); |
| } |
| SetActiveParamSetNumber(3); // default-Setting |
| eeprom_write_byte(&EEPromArray[EEPROM_ADR_VALID], EE_DATENREVISION); |
| } |
| |
| FlugMinuten = (int)eeprom_read_byte(&EEPromArray[EEPROM_ADR_MINUTES2]) * 256 + (int)eeprom_read_byte(&EEPromArray[EEPROM_ADR_MINUTES2+1]); |
| FlugMinutenGesamt = (int)eeprom_read_byte(&EEPromArray[EEPROM_ADR_MINUTES]) * 256 + (int)eeprom_read_byte(&EEPromArray[EEPROM_ADR_MINUTES+1]); |
| if(FlugMinutenGesamt == 0xffff || FlugMinuten == 0xffff) |
| { |
| FlugMinuten = 0; |
| FlugMinutenGesamt = 0; |
| } |
| printf("\n\rFlight-time %u min Total:%u min" ,FlugMinuten,FlugMinutenGesamt); |
| |
| if(eeprom_read_byte(&EEPromArray[EEPROM_ADR_ACC_NICK]) > 4) |
| { |
| printf("\n\rACC not calibrated !"); |
| } |
| |
| ReadParameterSet(GetActiveParamSetNumber(), (unsigned char *) &EE_Parameter.Kanalbelegung[0], STRUCT_PARAM_LAENGE); |
| printf("\n\rUsing parameterset %d", GetActiveParamSetNumber()); |
| |
| |
| if(EE_Parameter.GlobalConfig & CFG_HOEHENREGELUNG) |
| { |
| printf("\n\rCalibrating pressure sensor.."); |
| timer = SetDelay(1000); |
| SucheLuftruckOffset(); |
| while (!CheckDelay(timer)); |
| printf("OK\n\r"); |
| } |
| |
| SetNeutral(); |
| |
| ROT_OFF; |
| |
| beeptime = 2000; |
| ExternControl.Digital[0] = 0x55; |
| |
| |
| printf("\n\rControl: "); |
| if (EE_Parameter.GlobalConfig & CFG_HEADING_HOLD) printf("HeadingHold"); |
| else printf("Normal (ACC-Mode)"); |
| |
| LcdClear(); |
| I2CTimeout = 5000; |
| WinkelOut.Orientation = 1; |
| LipoDetection(1); |
| printf("\n\r===================================\n\r"); |
| //SpektrumBinding(); |
| timer = SetDelay(2000); |
| while (1) |
| { |
| if(UpdateMotor && AdReady) // ReglerIntervall |
| { |
| UpdateMotor=0; |
| if(WinkelOut.CalcState) CalMk3Mag(); |
| else MotorRegler(); |
| SendMotorData(); |
| ROT_OFF; |
| if(SenderOkay) SenderOkay--; |
| else TIMSK1 |= _BV(ICIE1); // enable PPM-Input |
| //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| //if(HoehenReglerAktiv && NaviDataOkay && SenderOkay < 160 && SenderOkay > 10 && FromNaviCtrl_Value.SerialDataOkay > 220) SenderOkay = 160; |
| //if(HoehenReglerAktiv && NaviDataOkay && SenderOkay < 101 && SenderOkay > 10 && FromNaviCtrl_Value.SerialDataOkay > 1) SenderOkay = 101; |
| //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| if(NaviDataOkay) |
| { |
| if(--NaviDataOkay == 0) |
| { |
| GPS_Nick = 0; |
| GPS_Roll = 0; |
| } |
| } |
| if(!--I2CTimeout || MissingMotor) |
| { |
| if(!I2CTimeout) |
| { |
| i2c_reset(); |
| I2CTimeout = 5; |
| DebugOut.Analog[28]++; // I2C-Error |
| } |
| if((BeepMuster == 0xffff) && MotorenEin) |
| { |
| beeptime = 10000; |
| BeepMuster = 0x0080; |
| } |
| } |
| else |
| { |
| ROT_OFF; |
| } |
| if(SIO_DEBUG && (!UpdateMotor || !MotorenEin)) |
| { |
| DatenUebertragung(); |
| BearbeiteRxDaten(); |
| } |
| else BearbeiteRxDaten(); |
| if(CheckDelay(timer)) |
| { |
| timer += 20; |
| if(PcZugriff) PcZugriff--; |
| else |
| { |
| ExternControl.Config = 0; |
| ExternStickNick = 0; |
| ExternStickRoll = 0; |
| ExternStickGier = 0; |
| if(BeepMuster == 0xffff && SenderOkay == 0) |
| { |
| beeptime = 15000; |
| BeepMuster = 0x0c00; |
| } |
| } |
| if(UBat < BattLowVoltageWarning) |
| { |
| MikroKopterFlags |= FLAG_LOWBAT; |
| if(BeepMuster == 0xffff) |
| { |
| beeptime = 6000; |
| BeepMuster = 0x0300; |
| } |
| } |
| else MikroKopterFlags &= ~FLAG_LOWBAT; |
| SPI_StartTransmitPacket(); |
| SendSPI = 4; |
| if(!MotorenEin) timer2 = 1450; // 0,5 Minuten aufrunden |
| if(++timer2 == 2930) // eine Minute |
| { |
| timer2 = 0; |
| FlugMinuten++; |
| FlugMinutenGesamt++; |
| eeprom_write_byte(&EEPromArray[EEPROM_ADR_MINUTES2],FlugMinuten / 256); |
| eeprom_write_byte(&EEPromArray[EEPROM_ADR_MINUTES2+1],FlugMinuten % 256); |
| eeprom_write_byte(&EEPromArray[EEPROM_ADR_MINUTES],FlugMinutenGesamt / 256); |
| eeprom_write_byte(&EEPromArray[EEPROM_ADR_MINUTES+1],FlugMinutenGesamt % 256); |
| timer = SetDelay(20); // falls "timer += 20;" mal nicht geht |
| } |
| } |
| LED_Update(); |
| } |
| if(!SendSPI) { SPI_TransmitByte(); } |
| } |
| return (1); |
| } |
| |
| |