Subversion Repositories FlightCtrl

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Copyright (c) 04.2007 Holger Buss
// + Nur für den privaten Gebrauch
// + www.MikroKopter.com
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.
// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
// + bzgl. der Nutzungsbedingungen aufzunehmen.
// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
// + Verkauf von Luftbildaufnahmen, usw.
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
// + eindeutig als Ursprung verlinkt werden
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
// + Benutzung auf eigene Gefahr
// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Die Portierung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
// + mit unserer Zustimmung zulässig
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + 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 to systems other than hardware from www.mikrokopter.de is not allowed
// +  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// +  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// +  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// +  POSSIBILITY OF SUCH DAMAGE.
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#include <util/delay.h>
#include <avr/eeprom.h>
#include "configuration.h"
#include "eeprom.h"
#include "timer0.h"

int16_t variables[8] = {0,0,0,0,0,0,0,0};
fc_param_t dynamicParams = {48,251,16,58,64,8,150,150,2,10,{0,0,0,0,0,0,0,0},100,70,90,65,64,100,0,0,0};
uint8_t CPUType = ATMEGA644;
uint8_t BoardRelease = 13;

/************************************************************************
 * Map the parameter to pot values                                    
 ************************************************************************/
void configuration_applyVariablesToParams(void) {
  uint8_t i;
#define SET_POT_MM(b,a,min,max) { if (a<255) {if (a>=251) b=variables[a-251]; else b=a;} if(b<=min) b=min; else if(b>=max) b=max;}
#define SET_POT(b,a) { if (a<255) {if (a>=251) b=variables[a-251]; else b=a;}}
  SET_POT(dynamicParams.MaxHeight,staticParams.MaxHeight);
  SET_POT_MM(dynamicParams.HeightD,staticParams.HeightD,0,100);
  SET_POT_MM(dynamicParams.HeightP,staticParams.HeightP,0,100);
  SET_POT(dynamicParams.Height_ACC_Effect,staticParams.Height_ACC_Effect);
  SET_POT(dynamicParams.CompassYawEffect,staticParams.CompassYawEffect);
  SET_POT_MM(dynamicParams.GyroP,staticParams.GyroP,10,255);
  SET_POT(dynamicParams.GyroI,staticParams.GyroI);
  SET_POT(dynamicParams.GyroD,staticParams.GyroD);
  SET_POT(dynamicParams.IFactor,staticParams.IFactor);
  for (i=0; i<sizeof(staticParams.UserParams1); i++) {
    SET_POT(dynamicParams.UserParams[i],staticParams.UserParams1[i]);
  }
  for (i=0; i<sizeof(staticParams.UserParams2); i++) {
    SET_POT(dynamicParams.UserParams[i + sizeof(staticParams.UserParams1)], staticParams.UserParams2[i]);
  }
  SET_POT(dynamicParams.ServoPitchControl,staticParams.ServoPitchControl);
  SET_POT(dynamicParams.LoopGasLimit,staticParams.LoopGasLimit);
  SET_POT(dynamicParams.AxisCoupling1,staticParams.AxisCoupling1);
  SET_POT(dynamicParams.AxisCoupling2,staticParams.AxisCoupling2);
  SET_POT(dynamicParams.AxisCouplingYawCorrection,staticParams.AxisCouplingYawCorrection);
  SET_POT(dynamicParams.DynamicStability,staticParams.DynamicStability);
  SET_POT_MM(dynamicParams.J16Timing,staticParams.J16Timing,1,255);
  SET_POT_MM(dynamicParams.J17Timing,staticParams.J17Timing,1,255);
#if defined (USE_MK3MAG)
  SET_POT(dynamicParams.NaviGpsModeControl,staticParams.NaviGpsModeControl);
  SET_POT(dynamicParams.NaviGpsGain,staticParams.NaviGpsGain);
  SET_POT(dynamicParams.NaviGpsP,staticParams.NaviGpsP);
  SET_POT(dynamicParams.NaviGpsI,staticParams.NaviGpsI);
  SET_POT(dynamicParams.NaviGpsD,staticParams.NaviGpsD);
  SET_POT(dynamicParams.NaviGpsACC,staticParams.NaviGpsACC);
  SET_POT_MM(dynamicParams.NaviOperatingRadius,staticParams.NaviOperatingRadius,10, 255);
  SET_POT(dynamicParams.NaviWindCorrection,staticParams.NaviWindCorrection);
  SET_POT(dynamicParams.NaviSpeedCompensation,staticParams.NaviSpeedCompensation);
#endif
  SET_POT(dynamicParams.ExternalControl,staticParams.ExternalControl);
}

uint8_t getCPUType(void) {   // works only after reset or power on when the registers have default values
  uint8_t CPUType = ATMEGA644;
  if( (UCSR1A == 0x20) && (UCSR1C == 0x06) ) CPUType = ATMEGA644P;  // initial Values for 644P after reset
  return CPUType;
}

/*
 * Automatic detection of hardware components is not supported in this development-oriented
 * FC firmware. It would go against the point of it: To enable alternative hardware
 * configurations with otherwise unsupported components. Instead, one should write
 * custom code + adjust constants for the new hardware, and include the relevant code
 * from the makefile.
 * However - we still do detect the board release. Reason: Otherwise it would be too
 * tedious to have to modify the code for how to turn on and off LEDs when deploying
 * on different HW version....
 */

uint8_t getBoardRelease(void) {
  uint8_t BoardRelease = 13;
  // the board release is coded via the pull up or down the 2 status LED

  PORTB &= ~((1 << PORTB1)|(1 << PORTB0)); // set tristate
  DDRB  &= ~((1 << DDB0)|(1 << DDB0)); // set port direction as input

  _delay_loop_2(1000); // make some delay

  switch( PINB & ((1<<PINB1)|(1<<PINB0))) {
    case 0x00:
      BoardRelease = 10; // 1.0
      break;
    case 0x01:
      BoardRelease = 11; // 1.1 or 1.2
      break;
    case 0x02:
      BoardRelease = 20; // 2.0
      break;
    case 0x03:
      BoardRelease = 13; // 1.3
      break;
    default:
      break;
    }
  // set LED ports as output
  DDRB |= (1<<DDB1)|(1<<DDB0);
  RED_ON;
  GRN_OFF;
  return BoardRelease;
}

void beep(uint16_t millis) {
  BeepTime = millis;
}

/*
 * Make [numbeeps] beeps.
 */
void beepNumber(uint8_t numbeeps) {
  while(numbeeps--) {
    if(MKFlags & MKFLAG_MOTOR_RUN) return; //auf keinen Fall bei laufenden Motoren!
    beep(100); // 0.1 second
    Delay_ms(250); // blocks 250 ms as pause to next beep,
    // this will block the flight control loop,
    // therefore do not use this function if motors are running
  }
}

/*
 * Beep the R/C alarm signal
 */
void beepRCAlarm(void) {
  if(BeepModulation == 0xFFFF) { // If not already beeping an alarm signal (?)
    BeepTime = 15000; // 1.5 seconds
    BeepModulation = 0x0C00;
  }
}

/*
 * Beep the I2C bus error signal
 */
void beepI2CAlarm(void) {
  if((BeepModulation == 0xFFFF) && (MKFlags & MKFLAG_MOTOR_RUN)) {
    BeepTime = 10000; // 1 second
    BeepModulation = 0x0080;
  }
}

/*
 * Beep the battery low alarm signal
 */
void beepBatteryAlarm(void) {
  BeepModulation = 0x0300;
  if(!BeepTime) {
    BeepTime = 6000; // 0.6 seconds
  }
}

/*
 * Beep the EEPROM checksum alarm
 */
void beepEEPROMAlarm(void) {
  BeepModulation = 0x0007;
  if(!BeepTime) {
    BeepTime = 6000; // 0.6 seconds
  }
}